USGS - science for a changing world

Scientific Investigations Report 2007–5156


Evaluation of Street Sweeping as a Stormwater-Quality-Management Tool in Three Residential Basins in Madison, Wisconsin

By William R. Selbig and Roger T. Bannerman


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Appendixes

Appendix 1. Detailed street-dirt and water-quality data

Appendix 1-1. Control basin street-dirt yield, in pounds per curb-mile, separated by particle size.

Appendix 1-2. Air-sweeper basin street-dirt yield, in pounds per curb-mile, separated by particle size.

Appendix 1-3. High-frequency broom basin street-dirt yield, in pounds per curb-mile, separated by particle size.

Appendix 1-4. Low-frequency broom basin street-dirt yield, in pounds per curb-mile, separated by particle size.

Appendix 1-5. Runoff-event characteristics for the control basin.

Appendix 1-6. Runoff-event characteristics for the air-sweeper basin.

Appendix 1-7. Runoff-event characteristics for the high-frequency broom basin.

Appendix 1-8a. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the calibration phase.

Appendix 1-8b. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the calibration phase.

Appendix 1-8c. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the treatment phase.

Appendix 1-8d. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the treatment phase.

Appendix 1-9a. Constituent event mean loads measured at the control and air-sweeper basin outlets during the calibration phase.

Appendix 1-9b. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the calibration phase.

Appendix 1-9c. Constituent event mean loads measured at the control and air-sweeper basin outlets during the treatment phase.

Appendix 1-9d. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the treatment phase.


Appendix 1. Detailed street-dirt and water-quality data

Appendix table 1-1. Control basin street-dirt yield, in pounds per curb-mile, separated by particle size.

[mm/dd/yyyy, month/day/year; µm, micrometer; >, greater than; <, less than]

Date
(mm/dd/yyyy)
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000-2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total 
05/17/2002
87
125
177
221
86
34
25
755
05/24/2002
81
118
176
207
95
38
33
748
05/31/2002
91
111
174
212
77
20
11
695
06/07/2002
69
93
118
132
46
12
9
479
06/14/2002
52
69
90
111
45
12
5
385
06/20/2002
70
94
124
158
70
23
11
549
06/28/2002
52
66
108
152
71
24
16
489
07/05/2002
88
96
151
202
95
30
48
710
07/12/2002
102
131
202
266
135
57
57
950
07/19/2002
70
101
163
229
145
68
100
876
07/26/2002
77
89
123
149
79
32
33
582
08/02/2002
78
86
120
155
77
29
27
571
08/09/2002
55
69
96
128
67
25
19
458
08/16/2002
64
69
101
134
70
24
19
482
08/30/2002
58
64
93
126
71
29
27
467
09/06/2002
80
103
139
180
107
51
58
717
09/13/2002
61
91
130
151
76
32
26
567
09/27/2002
95
120
172
239
141
65
71
902
04/01/2003
206
319
580
861
354
102
70
2,493
04/15/2003
199
281
495
705
341
126
135
2,282
Date
(mm/dd/yyyy)
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
04/23/2003
181
269
428
606
285
94
88
1,951
04/29/2003
142
223
373
542
329
130
139
1,878
05/06/2003
154
242
340
314
258
49
23
1,380
05/13/2003
172
234
321
409
189
64
42
1,431
05/20/2003
78
121
165
172
84
34
12
667
05/27/2003
100
161
229
289
192
90
78
1,139
06/03/2003
57
111
171
259
149
49
36
832
06/11/2003
68
116
183
267
152
59
34
878
06/17/2003
57
117
176
250
156
68
51
875
06/26/2003
54
92
116
140
73
21
8
503
07/01/2003
74
113
168
251
159
76
61
901
07/11/2003
41
78
112
147
105
27
12
522
07/23/2003
74
81
101
150
102
44
32
585
07/30/2003
67
93
148
221
140
62
49
781
08/05/2003
35
57
88
144
89
32
22
467
08/12/2003
51
62
99
208
111
49
52
632
08/20/2003
92
96
158
294
187
72
50
949
08/27/2003
116
108
127
212
145
51
26
785
09/02/2003
100
97
119
185
127
46
33
706
Date
(mm/dd/yyyy)
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
09/09/2003
76
99
133
213
149
61
50
782
09/16/2003
76
85
109
145
86
29
20
549
09/23/2003
88
92
109
154
85
28
14
571
09/30/2003
92
81
100
153
96
39
26
588
10/07/2003
113
131
218
285
240
56
40
1,082
04/06/2004
75
98
219
386
158
47
22
1,004
04/13/2004
61
95
221
452
217
91
73
1,211
04/27/2004
63
82
148
238
105
36
24
696
05/04/2004
65
89
146
710
109
46
38
1,202
05/19/2004
42
52
80
114
46
12
5
351
05/26/2004
43
46
68
122
66
20
15
382
06/02/2004
41
48
62
100
59
19
13
341
06/08/2004
48
56
85
144
82
34
25
473
06/15/2004
57
49
70
108
61
23
15
383
06/22/2004
32
45
82
125
48
17
7
356
06/29/2004
57
62
108
190
104
36
26
583
07/08/2004
38
34
48
81
50
17
12
279
07/14/2004
35
39
59
108
71
28
16
358
07/20/2004
34
41
64
97
49
18
10
313
07/27/2004
40
47
76
132
82
36
36
450
08/03/2004
39
46
82
127
53
17
12
375
08/10/2004
41
51
86
153
81
29
24
465
Date
(mm/dd/yyyy)
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
08/18/2004
66
65
91
132
73
33
23
482
08/31/2004
38
42
49
66
40
17
8
261
09/07/2004
56
59
71
107
74
36
29
431
09/17/2004
55
55
59
74
38
16
9
307
04/05/2005
65
84
255
671
317
127
85
1,603
04/13/2005
51
70
179
415
199
71
32
1,017
04/21/2005
62
75
175
405
206
80
44
1,047
04/28/2005
71
75
160
353
172
73
45
948
05/05/2005
67
95
186
401
197
89
45
1,080
05/18/2005
67
73
129
248
131
52
30
730
05/25/2005
64
80
128
236
119
47
31
704
06/02/2005
81
110
165
305
168
79
57
964



Appendix table 1-2. Air-sweeper basin street-dirt yield, in pounds per curb-mile, separated by particle size.

[mm/dd/yyyy, month/day/year; µm, micrometer; >, greater than; <, less than; NS, no sweeping in basin; --, no data]

Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
05/17/2002
NS
123
205
333
508
197
53
26
1,445
05/24/2002
NS
113
206
354
521
225
71
43
1,531
05/31/2002
NS
108
156
248
347
144
35
15
1,053
06/07/2002
NS
82
103
136
175
73
18
9
596
06/20/2002
NS
66
99
141
208
106
32
17
668
06/28/2002
NS
75
101
177
326
148
40
21
888
07/05/2002
NS
78
95
174
310
151
40
26
874
07/12/2002
NS
72
107
187
361
183
58
32
1,000
07/19/2002
NS
62
99
155
270
167
61
39
854
07/26/2002
NS
68
87
126
189
100
34
20
624
08/02/2002
NS
86
117
196
317
146
43
23
928
08/09/2002
NS
90
129
177
260
160
64
45
924
08/16/2002
NS
85
117
181
261
150
49
27
870
08/30/2002
NS
93
117
180
335
177
49
32
985
09/06/2002
NS
94
131
243
454
204
55
36
1,217
09/13/2002
NS
101
137
225
372
174
42
30
1,081
09/27/2002
NS
85
109
144
183
104
33
18
676
04/01/2003
Pre
72
140
373
652
251
54
21
1,563
04/02/2003
Post
31
62
196
433
236
74
49
1,082
04/15/2003
Pre
44
79
216
430
234
76
56
1,134
04/16/2003
Post
30
60
162
315
202
69
56
894
04/22/2003
Pre
39
71
186
357
209
58
30
949
04/23/2003
Post
24
45
116
224
168
59
41
677
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
04/29/2003
Pre
26
47
123
249
190
65
76
777
04/30/2003
Post
--
--
--
--
--
--
--
--
05/06/2003
Pre
40
71
139
195
151
34
15
646
05/07/2003
Post
--
--
--
--
--
--
--
--
05/12/2003
Pre
29
59
119
190
88
26
7
518
05/13/2003
Post
21
42
97
171
88
24
17
461
05/20/2003
Pre
26
41
75
109
49
13
7
320
05/21/2003
Post
13
29
56
99
62
23
14
298
05/27/2003
Pre
24
46
93
168
106
43
20
500
05/28/2003
Post
--
--
--
--
--
--
--
--
06/03/2003
Pre
19
40
66
119
84
37
17
382
06/04/2003
Post
14
26
51
90
71
33
30
316
06/11/2003
Pre
16
30
49
78
53
23
11
259
06/12/2003
Post
11
18
31
52
34
15
9
169
06/16/2003
Pre
21
26
40
68
48
28
23
253
06/17/2003
Post
9
18
32
57
43
23
20
202
06/26/2003
Pre
15
22
25
32
17
6
2
119
06/26/2003
Post
16
26
28
48
34
15
9
177
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
07/01/2003
Pre
14
25
31
38
52
16
8
183
07/02/2003
Post
10
16
26
47
35
17
11
162
07/11/2003
Pre
11
13
18
28
21
9
6
106
07/16/2003
Pre
18
18
25
40
28
11
6
146
07/17/2003
Post
9
12
17
30
24
11
5
108
07/22/2003
Pre
18
15
21
38
29
13
7
142
07/23/2003
Post
12
10
14
26
21
11
12
106
07/29/2003
Pre
15
19
26
45
38
21
21
185
07/30/2003
Post
10
12
18
33
29
16
14
132
08/05/2003
Pre
13
14
15
22
19
10
10
103
08/06/2003
Post
--
--
--
--
--
--
--
--
08/12/2003
Pre
19
20
24
42
35
11
16
167
08/13/2003
Post
12
12
17
29
26
13
10
119
08/19/2003
Pre
17
18
22
38
35
19
19
169
08/20/2003
Post
11
13
15
25
22
12
11
110
08/26/2003
Pre
16
19
19
29
24
11
7
124
08/27/2003
Post
11
14
18
28
22
13
14
121
09/02/2003
Pre
15
16
16
24
21
12
11
115
09/03/2003
Post
10
10
11
16
14
9
10
79
09/09/2003
Pre
17
18
20
28
24
16
18
140
09/10/2003
Post
9
11
12
17
14
9
11
82
09/16/2003
Pre
16
16
13
17
13
5
3
83
09/17/2003
Post
10
9
9
12
12
6
6
64
09/23/2003
Pre
17
22
18
17
24
7
4
109
09/24/2003
Post
11
11
11
16
14
8
7
79
09/30/2003
Pre
23
25
22
27
22
12
9
140
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
10/01/2003
Post
13
14
12
18
16
11
10
95
10/07/2003
Pre
25
59
31
31
25
16
13
200
10/08/2003
Post
24
24
19
24
21
13
16
141
04/06/2004
Pre
65
88
249
490
175
50
20
1,137
04/09/2004
Post
36
65
203
486
220
95
73
1,178
04/13/2004
Pre
31
57
174
419
202
78
51
1,012
04/16/2004
Post
11
18
53
136
68
26
14
326
04/27/2004
Pre
3
11
21
54
30
11
5
136
04/28/2004
Post
5
7
15
45
33
18
16
140
05/04/2004
Pre
13
17
31
78
60
34
24
258
05/05/2004
Post
9
10
18
51
41
28
30
186
05/19/2004
Pre
13
13
14
21
12
4
2
78
05/19/2004
Post
3
4
7
19
15
5
3
57
05/26/2004
Pre
21
23
25
44
30
7
2
152
05/27/2004
Post
9
9
11
22
17
5
2
74
06/02/2004
Pre
16
17
16
22
16
5
4
95
06/03/2004
Post
12
13
13
19
14
6
4
81
06/08/2004
Pre
17
19
19
26
19
9
7
115
06/10/2004
Post
--
--
--
--
--
--
--
--
06/15/2004
Pre
18
17
16
20
12
7
3
93
06/16/2004
Post
9
8
10
16
11
6
2
62
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
06/22/2004
Pre
11
11
10
12
7
3
2
56
06/23/2004
Post
--
--
--
--
--
--
--
--
06/29/2004
Pre
12
13
13
18
12
5
4
77
06/30/2004
Post
7
7
9
14
10
4
2
54
07/07/2004
Pre
12
9
9
14
9
2
1
56
07/08/2004
Post
8
8
9
15
11
4
2
56
07/14/2004
Pre
14
13
14
21
14
6
4
85
07/15/2004
Post
8
9
10
16
12
5
3
62
07/20/2004
Pre
12
12
13
20
12
5
2
75
07/21/2004
Post
--
--
--
--
--
--
--
--
07/27/2004
Pre
16
18
17
23
16
9
8
106
07/28/2004
Post
11
16
10
17
10
5
5
76
08/03/2004
Pre
13
16
14
16
9
4
2
74
08/04/2004
Post
--
--
--
--
--
--
--
--
08/10/2004
Pre
19
22
19
27
19
7
4
118
08/11/2004
Post
9
11
11
18
13
5
3
71
08/18/2004
Pre
38
35
25
22
13
5
2
141
08/19/2004
Post
--
--
--
--
--
--
--
--
08/31/2004
Pre
29
22
18
19
12
5
4
108
09/01/2004
Post
19
17
15
17
10
4
2
85
09/07/2004
Pre
30
31
29
35
23
9
5
161
09/08/2004
Post
11
14
14
18
13
6
4
81
09/16/2004
Pre
21
17
13
13
8
3
2
76
09/17/2004
Post
11
13
12
13
7
4
2
62
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
04/05/2005
Pre
98
122
316
695
255
96
59
1,641
04/05/2005
Post
39
55
183
453
171
61
44
1,005
04/13/2005
Pre
49
74
216
533
220
68
27
1,187
04/14/2005
Post
24
42
125
346
173
71
40
820
04/21/2005
Pre
41
61
160
394
186
75
44
962
04/21/2005
Post
14
23
70
219
124
57
39
546
04/28/2005
Pre
32
41
88
256
163
86
53
717
04/28/2005
Post
15
23
57
175
110
62
58
499
05/05/2005
Pre
26
31
64
183
121
72
71
568
05/05/2005
Post
15
19
47
143
98
57
55
434
05/18/2005
Pre
24
34
49
117
81
43
28
374
05/18/2005
Post
12
16
29
78
54
30
21
239
05/25/2005
Pre
29
45
55
98
71
36
18
351
05/25/2005
Post
10
22
27
55
40
22
15
192
06/02/2005
Pre
20
40
42
72
54
32
26
285
06/02/2005
Post
11
21
27
54
44
28
20
205
06/23/2005
Pre
12
16
22
33
24
14
11
132
06/23/2005
Post
5
8
13
24
16
8
5
79



Appendix table 1-3. High-frequency broom basin street-dirt yield, in pounds per curb-mile, separated by particle size.

[mm/dd/yyyy, month/day/year; µm, micrometer; >, greater than; <, less than; NS, no sweeping in basin; --, no data]

Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
05/17/2002
NS
47
79
148
201
88
32
21
614
05/24/2002
NS
47
83
144
186
87
32
27
606
05/31/2002
NS
40
75
129
174
75
21
12
527
06/07/2002
NS
34
60
79
86
33
8
5
304
06/14/2002
NS
35
66
81
93
40
9
2
326
06/20/2002
NS
37
62
88
103
46
12
7
356
06/28/2002
NS
29
47
68
78
35
9
5
270
07/05/2002
NS
37
60
102
136
64
17
10
427
07/12/2002
NS
34
69
112
149
79
26
14
482
07/19/2002
NS
38
58
88
118
63
21
15
401
07/26/2002
NS
36
57
74
99
52
17
10
344
08/02/2002
NS
42
67
86
105
49
15
9
373
08/09/2002
NS
37
61
91
119
56
16
9
388
08/16/2002
NS
32
49
67
80
38
11
6
282
08/30/2002
NS
39
56
80
105
52
16
12
361
09/06/2002
NS
32
51
70
86
43
14
8
303
09/13/2002
NS
32
55
78
92
42
13
7
319
09/27/2002
NS
32
58
79
93
47
16
8
333
04/01/2003
Pre
125
245
612
960
337
94
55
2,428
04/02/2003
Post
57
129
420
750
316
99
74
1,845
04/15/2003
Pre
121
202
515
883
357
116
119
2,313
04/16/2003
Post
41
73
234
469
264
95
78
1,254
04/22/2003
Pre
41
82
250
463
241
65
38
1,180
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
04/23/2003
Post
35
70
216
419
222
80
46
1,089
04/29/2003
Pre
37
65
203
396
257
96
77
1,131
04/30/2003
Post
--
--
--
--
--
--
--
--
05/06/2003
Pre
34
56
152
268
132
33
20
694
05/07/2003
Post
--
--
--
--
--
--
--
--
05/12/2003
Pre
25
43
96
152
68
16
9
410
05/13/2003
Post
17
32
86
153
78
23
11
400
05/20/2003
Pre
20
38
90
138
61
17
8
372
05/21/2003
Post
19
36
85
145
74
26
12
396
05/27/2003
Pre
24
48
114
203
118
43
28
577
05/28/2003
Post
--
--
--
--
--
--
--
--
06/03/2003
Pre
25
46
97
148
81
20
12
428
06/04/2003
Post
19
36
83
144
83
29
13
407
06/11/2003
Pre
26
50
115
179
108
32
14
524
06/12/2003
Post
14
34
80
127
73
22
11
361
06/16/2003
Pre
24
44
103
168
103
31
14
488
06/17/2003
Post
16
38
90
148
106
33
20
451
06/26/2003
Pre
13
28
54
69
33
8
3
208
07/01/2003
Pre
21
37
69
117
85
27
17
373
07/02/2003
Post
14
30
63
102
67
22
10
306
07/09/2003
Pre
18
25
46
66
35
9
3
203
07/11/2003
Post
10
17
34
37
41
10
2
152
07/16/2003
Pre
15
22
41
66
42
15
7
208
07/17/2003
Post
12
17
36
62
43
14
5
189
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
07/22/2003
Pre
14
19
34
53
34
9
3
167
07/23/2003
Post
14
22
39
59
36
12
5
186
07/29/2003
Pre
15
25
41
66
50
15
9
222
07/30/2003
Post
22
30
52
81
54
20
11
270
08/05/2003
Pre
23
27
47
79
54
14
14
259
08/12/2003
Pre
18
34
58
94
62
23
15
305
08/13/2003
Post
20
28
53
89
66
26
19
300
08/19/2003
Pre
23
36
63
106
71
30
19
347
08/20/2003
Post
15
28
55
96
73
30
21
317
08/26/2003
Pre
21
32
51
71
47
18
11
251
08/27/2003
Post
15
24
44
67
46
19
12
227
09/02/2003
Pre
19
29
50
73
47
18
10
246
09/03/2003
Post
17
25
49
79
56
22
17
264
09/09/2003
Pre
16
27
50
83
59
23
16
273
09/10/2003
Post
14
25
46
71
50
20
15
241
09/16/2003
Pre
14
24
35
46
27
8
5
160
09/17/2003
Post
15
26
38
50
30
10
6
174
09/23/2003
Pre
17
28
41
44
36
8
4
179
09/24/2003
Post
14
25
41
55
32
12
6
186
09/30/2003
Pre
18
29
44
61
38
15
9
214
10/01/2003
Post
18
28
47
68
46
19
11
238
10/07/2003
Pre
30
40
56
66
37
14
7
251
10/08/2003
Post
26
30
48
67
43
16
11
240
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
04/06/2004
Pre
70
125
216
276
92
24
11
812
04/07/2004
Post
66
111
227
354
138
51
35
982
04/13/2004
Pre
73
121
240
389
160
66
50
1,098
04/16/2004
Post
52
98
201
296
112
34
19
812
04/20/2004
Pre
61
105
174
232
91
29
17
709
04/21/2004
Post
--
--
--
--
--
--
--
--
04/27/2004
Pre
55
95
165
214
80
24
14
647
04/28/2004
Post
41
82
155
224
92
32
21
647
05/04/2004
Pre
52
89
155
222
98
36
25
678
05/05/2004
Post
47
83
155
234
109
44
43
715
05/19/2004
Pre
36
66
105
151
58
12
5
432
05/19/2004
Post
26
52
91
145
66
16
6
404
05/26/2004
Pre
35
55
77
109
54
11
3
344
05/27/2004
Post
30
45
66
108
57
15
5
326
06/02/2004
Pre
31
51
72
111
57
13
4
339
06/04/2004
Post
27
43
68
106
55
14
6
319
06/08/2004
Pre
26
44
70
114
59
17
6
337
06/10/2004
Post
--
--
--
--
--
--
--
--
06/15/2004
Pre
20
41
62
87
44
11
4
269
06/16/2004
Post
17
33
57
85
41
11
4
247
06/22/2004
Pre
19
33
46
75
28
13
4
218
06/23/2004
Post
--
--
--
--
--
--
--
--
06/29/2004
Pre
20
34
58
80
43
11
6
251
06/30/2004
Post
18
33
62
95
52
14
7
281
07/07/2004
Pre
16
24
34
45
20
4
2
144
07/08/2004
Post
17
28
45
67
34
9
3
202
Date
(mm/dd/yyyy)
Sweeper cleaning
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
07/14/2004
Pre
21
40
49
75
40
10
8
243
07/15/2004
Post
17
31
53
85
45
13
7
251
07/20/2004
Pre
19
33
46
66
32
9
4
209
07/21/2004
Post
--
--
--
--
--
--
--
--
07/27/2004
Pre
18
34
47
68
36
11
5
221
07/28/2004
Post
17
30
45
68
35
11
6
212
08/03/2004
Pre
18
33
41
53
24
5
3
178
08/04/2004
Post
--
--
--
--
--
--
--
--
08/10/2004
Pre
21
34
44
61
31
9
4
204
08/11/2004
Post
16
26
40
59
32
9
5
187
08/18/2004
Pre
14
20
28
36
16
4
3
122
08/19/2004
Post
--
--
--
--
--
--
--
--
08/31/2004
Pre
25
26
43
63
27
7
4
195
09/01/2004
Post
18
23
31
36
16
4
2
129
09/07/2004
Pre
21
31
42
50
22
6
3
176
09/08/2004
Post
14
22
35
48
25
8
5
156
09/16/2004
Pre
14
20
29
31
12
3
2
111
09/17/2004
Post
13
19
25
29
12
3
2
102
04/05/2005
NS
65
97
260
588
265
108
73
1,457
04/13/2005
NS
55
74
176
334
136
44
19
838
04/21/2005
NS
53
77
175
342
167
63
36
914
04/28/2005
NS
46
75
173
340
168
75
55
932
05/05/2005
NS
52
76
184
371
188
83
72
1,026
05/18/2005
NS
46
66
127
229
116
49
31
664
05/25/2005
NS
57
81
133
222
120
49
29
690
06/02/2005
NS
60
85
143
224
113
47
34
706



Appendix table 1-4. Low-frequency broom basin street-dirt yield, in pounds per curb-mile, separated by particle size.

[mm/dd/yyyy, month/day/year; µm, micrometer; >, greater than; <, less than]

Date
(mm/dd/yyyy)
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
06/20/2002
74
93
143
189
84
24
9
617
06/28/2002
64
69
102
152
74
23
11
495
07/05/2002
54
78
115
164
87
31
19
549
07/12/2002
86
112
177
275
148
55
39
891
07/19/2002
53
70
111
171
100
41
25
571
07/26/2002
67
74
105
161
88
33
18
547
08/02/2002
84
93
138
209
109
44
27
703
08/09/2002
77
84
125
179
96
40
26
626
08/16/2002
63
69
93
139
77
29
17
486
08/30/2002
50
63
92
138
77
32
20
472
09/06/2002
49
62
92
139
86
37
23
489
09/13/2002
48
67
101
145
81
32
17
490
09/27/2002
70
94
131
200
119
44
25
683
04/02/2003
136
188
389
618
266
96
59
1,753
04/15/2003
213
272
494
706
324
122
119
2,250
04/23/2003
79
111
227
389
203
73
51
1,132
04/29/2003
83
121
265
472
260
92
99
1,392
Date
(mm/dd/yyyy)
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
05/13/2003
54
100
185
268
115
36
13
770
05/21/2003
46
78
147
246
122
40
27
707
05/27/2003
51
89
168
268
157
40
48
821
06/04/2003
65
93
175
307
166
58
27
891
06/12/2003
35
61
127
182
98
37
20
561
06/17/2003
48
86
166
274
150
60
30
813
06/26/2003
38
52
85
133
72
27
16
422
07/02/2003
43
57
105
192
125
56
36
613
07/11/2003
38
53
89
134
74
24
9
421
07/16/2003
47
54
82
131
86
36
17
453
07/23/2003
43
47
74
126
89
44
22
446
07/30/2003
44
62
104
187
126
52
30
603
08/05/2003
44
60
97
170
125
52
41
590
08/13/2003
40
54
84
153
117
55
37
540
08/20/2003
44
62
106
193
141
69
45
659
08/27/2003
33
47
77
139
103
48
28
475
09/03/2003
35
48
75
124
90
44
31
448
09/10/2003
38
62
90
154
108
57
39
548
09/17/2003
32
45
66
112
80
32
17
385
09/24/2003
25
38
61
107
78
40
25
375
Date
(mm/dd/yyyy)
Street-dirt yield
(pounds per curb-mile)
>2,000 µm
1,000–2,000 µm
500–1,000 µm
250–500 µm
125–250 µm
63–125 µm
<63 µm
Total
10/01/2003
35
50
74
126
92
45
24
446
10/08/2003
48
63
88
161
107
54
32
552
04/06/2004
90
120
213
320
94
25
11
873
04/13/2004
90
124
250
456
154
70
50
1,194
04/27/2004
78
108
190
303
107
35
19
841
05/04/2004
60
93
175
303
124
53
32
840
05/19/2004
56
79
122
194
76
22
8
557
05/26/2004
49
60
82
151
82
26
9
460
06/02/2004
53
62
85
150
77
23
6
455
06/08/2004
57
81
95
166
131
35
14
580
06/15/2004
47
57
75
121
71
27
9
407
06/22/2004
42
53
72
115
57
22
7
367
06/30/2004
45
55
74
127
87
36
19
443
07/09/2004
43
50
59
98
65
23
9
346
07/14/2004
39
47
61
111
76
31
17
381
07/28/2004
43
53
58
88
60
26
14
342
08/03/2004
38
45
49
74
45
15
7
273
08/10/2004
38
49
57
90
58
23
11
326
09/02/2004
37
44
50
76
46
16
5
274
09/08/2004
40
48
54
82
58
23
8
313
09/17/2004
34
42
43
55
30
11
4
220



Appendix table 1-5. Runoff-event characteristics for the control basin.

[mm/dd/yyyy, month/day/year; hh:mm, hour:minute; ft3, cubic feet; %, percent; ft3/s, cubic foot per second; --, data not available]

Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Total event
volume
(ft3)
Runoff
(%)
Peak flow
(ft3/s)
Volume
of storm
sampled
(%) 
Antecedent
dry time
(days)
1
08/25/2001
02:13
08/25/2001
15:30
13.28
64,915
12
29.1
84
   
2
09/07/2001
12:33
09/09/2001
17:00
52.45
81,761
12
22.4
93
12.88
3
09/17/2001
05:51
09/18/2001
02:00
20.15
24,018
14
4.8
94
7.54
4
09/19/2001
00:14
09/19/2001
13:13
12.98
31,156
12
2.0
96
.93
5
09/20/2001
20:09
09/20/2001
22:15
2.10
9,859
10
3.6
98
1.29
6
10/22/2001
14:00
10/22/2001
23:32
9.53
61,291
12
11.7
93
31.66
7
10/24/2001
07:54
10/24/2001
22:00
14.10
9,058
10
1.4
95
1.35
8
11/23/2001
18:45
11/25/2001
03:00
32.25
35,158
10
3.8
98
29.86
9
02/18/2002
12:00
02/19/2002
11:05
23.08
33,976
--
1.9
98
7.79
10
02/19/2002
13:38
02/21/2002
01:00
35.37
61,161
--
4.6
98
.11
11
03/08/2002
04:18
03/09/2002
11:00
30.70
66,993
--
4.0
98
15.14
12
04/07/2002
03:45
04/09/2002
04:00
48.25
92,387
17
3.0
97
28.7
13
04/18/2002
07:54
04/18/2002
23:51
15.95
49,160
19
22.4
98
9.16
14
05/01/2002
12:17
05/02/2002
02:00
13.72
14,405
11
2.5
89
12.52
15
05/11/2002
10:43
05/12/2002
02:38
15.92
28,523
13
7.0
91
9.36
16
05/25/2002
05:39
05/25/2002
13:00
7.35
24,387
12
3.0
92
13.13
17
05/28/2002
21:16
05/29/2002
05:27
8.18
34,751
15
25.2
97
3.34
18
06/02/2002
18:02
06/03/2002
08:45
14.72
58,339
20
19.7
100
4.52
19
06/03/2002
21:45
06/04/2002
13:48
16.05
98,629
22
6.2
97
.54
20
06/10/2002
19:04
06/10/2002
20:32
1.47
17,120
23
12.7
82
6.22
21
06/26/2002
04:17
06/26/2002
05:00
.72
20,225
12
22.4
98
15.32
22
07/22/2002
01:08
07/22/2002
08:04
6.93
31,555
12
7.6
82
25.84
23
08/17/2002
07:06
08/17/2002
07:46
.67
11,805
14
8.4
86
3.95
24
08/21/2002
18:41
08/22/2002
06:45
12.07
36,228
9
10.5
92
4.45
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Total event
volume
(ft3)
Runoff
(%)
Peak flow
(ft3/s)
Volume
of storm
sampled
(%) 
Antecedent
dry time
(days)
25
09/02/2002
04:28
09/02/2002
08:56
4.47
47,477
14
5.8
95
10.90
26
09/19/2002
01:05
09/19/2002
06:00
4.92
19,617
12
3.0
96
16.67
27
09/19/2002
13:23
09/19/2002
13:55
.53
13,622
13
13.2
90
.31
28
09/20/2002
06:32
09/20/2002
09:49
3.28
11,702
9
6.0
99
.69
29
10/04/2002
01:34
10/04/2002
12:00
10.43
25,030
6
5.6
89
4.81
30
10/25/2002
01:03
10/25/2002
23:41
22.63
16,093
11
1.0
92
20.54
31
12/17/2002
23:22
12/18/2002
17:00
17.63
35,301
16
3.7
97
52.99
32
03/27/2003
08:29
03/28/2003
11:44
27.25
28,142
16
3.4
98
98.65
33
04/30/2003
06:24
04/30/2003
14:00
7.60
24,628
11
4.6
91
32.78
34
04/30/2003
20:51
04/30/2003
23:46
2.92
54,258
14
11.3
94
.29
35
05/04/2003
19:39
05/05/2003
10:00
14.35
25,729
11
1.7
99
3.83
36
05/08/2003
22:46
05/09/2003
02:37
3.85
17,808
11
1.8
74
3.53
37
05/10/2003
20:07
05/11/2003
19:05
22.97
23,164
10
4.0
96
1.73
38
05/14/2003
06:25
05/14/2003
15:58
9.55
12,005
10
1.0
91
2.47
39
05/19/2003
13:05
05/20/2003
02:02
12.95
18,178
13
3.6
80
4.88
40
05/30/2003
17:33
05/30/2003
17:55
.37
9,604
5
10.7
86
10.65
41
07/15/2003
01:37
07/15/2003
02:22
.75
40,338
7
12.4
89
16.25
42
07/21/2003
01:54
07/21/2003
03:00
1.10
14,069
11
1.9
98
5.98
43
08/05/2003
17:24
08/05/2003
18:00
.60
10,411
8
7.9
68
15.60
44
09/12/2003
13:00
09/12/2003
19:02
6.03
6,944
4
2.4
100
37.79
45
09/13/2003
05:14
09/14/2003
09:01
27.78
89,497
8
5.1
97
.42
46
10/13/2003
22:27
10/14/2003
11:00
12.55
11,534
6
1.1
96
1.98
47
10/24/2003
15:56
10/24/2003
23:00
7.07
13,608
6
2.4
91
10.21
48
11/01/2003
21:10
11/02/2003
20:00
22.83
46,172
9
4.0
82
7.92
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Total event
volume
(ft3)
Runoff
(%)
Peak flow
(ft3/s)
Volume
of storm
sampled
(%) 
Antecedent
dry time
(days)
49
11/03/2003
06:13
11/04/2003
10:00
27.78
119,111
12
18.0
92
.43
50
11/17/2003
22:10
11/18/2003
12:00
13.83
12,476
7
2.6
99
13.51
51
11/22/2003
22:54
11/23/2003
11:00
12.10
55,866
11
6.3
100
4.45
52
12/09/2003
12:51
12/10/2003
12:01
23.17
56,324
10
3.4
100
16.08
53
02/20/2004
05:00
02/20/2004
19:00
14.00
27,242
--
1.7
98
71.71
54
03/04/2004
18:11
03/05/2004
12:48
18.62
59,046
15
4.0
99
12.97
55
03/25/2004
20:51
03/26/2004
08:00
11.15
39,640
8
8.5
98
20.34
56
04/20/2004
08:26
04/21/2004
15:00
30.57
30,093
12
2.5
71
25.02
57
05/08/2004
22:32
05/09/2004
02:00
3.47
13,677
7
8.6
95
17.31
58
05/10/2004
03:58
05/10/2004
17:00
13.03
11,854
8
6.9
92
1.08
60
05/17/2004
20:25
05/18/2004
02:00
5.58
19,215
7
20.0
90
7.14
61
05/21/2004
07:36
05/21/2004
10:00
2.40
15,422
5
9.0
100
3.23
62
05/21/2004
16:36
05/22/2004
10:00
17.40
99,204
10
21.0
60
.28
63
05/29/2004
08:16
05/31/2004
17:00
56.73
36,634
7
7.0
97
6.93
64
06/10/2004
10:59
06/10/2004
14:00
3.02
6,679
6
2.3
96
9.75
65
06/10/2004
15:17
06/11/2004
09:00
17.72
25,307
8
3.1
95
.05
66
06/24/2004
08:36
06/24/2004
13:00
4.40
7,785
8
2.2
93
12.98
67
07/09/2004
11:46
07/09/2004
14:00
2.23
10,731
8
6.4
92
14.95
68
07/16/2004
10:37
07/16/2004
18:00
7.38
17,410
7
8.8
88
6.86
69
07/21/2004
08:17
07/21/2004
12:00
3.72
9,037
7
1.9
96
4.60
70
07/29/2004
15:05
07/30/2004
10:00
18.92
29,272
8
6.2
96
8.13
71
08/03/2004
19:41
08/03/2004
23:00
3.32
23,985
9
23.0
97
1.28
72
08/16/2004
20:06
08/17/2004
03:00
6.90
7,871
7
4.6
97
12.88
73
08/18/2004
17:42
08/18/2004
20:00
2.30
9,556
6
10.0
90
1.61
74
08/24/2004
18:00
08/25/2004
01:00
7.00
5,469
14
3.9
97
.13
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Total event
volume
(ft3)
Runoff
(%)
Peak flow
(ft3/s)
Volume
of storm
sampled
(%) 
Antecedent
dry time
(days)
75
08/27/2004
00:52
08/27/2004
03:00
2.13
4,113
4
3.7
88
1.99
76
09/01/2004
05:17
09/01/2004
08:00
2.72
18,291
6
9.8
95
3.39
77
09/15/2004
09:17
09/15/2004
18:00
8.72
14,671
9
2.4
97
9.05
78
10/08/2004
00:00
10/08/2004
06:00
6.00
23,216
8
8.3
97
6.04
79
10/22/2004
17:00
10/23/2004
10:00
17.00
40,435
10
6.9
99
3.38
80
11/01/2004
10:00
11/02/2004
04:00
18.00
12,882
6
.98
94
2.25
81
11/04/2004
01:00
11/04/2004
11:00
10.00
5,944
8
.81
89
1.88
82
11/26/2004
14:00
11/27/2004
19:00
29.00
19,086
10
1.3
92
6.33
83
12/05/2004
22:00
12/06/2004
10:00
12.00
13,815
9
1.3
90
8.13
84
12/07/2004
01:00
12/07/2004
14:00
13.00
32,970
13
3.7
97
.63
85
04/06/2005
16:00
04/07/2005
02:00
10.00
30,750
9
11
97
5.75
86
04/12/2005
00:00
04/12/2005
19:00
19.00
16,140
12
4
92
4.92
87
04/19/2005
23:00
04/20/2005
02:00
3.00
5,106
8
2.7
80
7.17
88
05/06/2005
06:00
05/06/2005
15:00
9.00
11,336
8
4.7
90
10.21
89
05/11/2005
03:00
05/11/2005
14:00
11.00
29,134
9
3.7
97
4.50
90
05/13/2005
00:00
05/13/2005
11:00
11.00
16,969
8
4.4
97
1.42
91
05/18/2005
22:00
05/19/2005
08:00
10.00
16,572
9
2.5
93
5.46
92
04/13/2006
21:31
04/14/2006
02:00
4.48
4,743
7
5
78
1.48
93
04/16/2006
02:04
04/16/2006
20:00
17.93
42,932
9
23
98
2.00
94
04/29/2006
14:29
04/30/2006
19:00
28.52
49,974
11
3.9
89
7.44
95
05/01/2006
17:36
05/02/2006
00:00
6.40
12,450
8
11
79
.94
96
05/09/2006
10:26
05/09/2006
19:00
8.57
12,260
8
2.3
86
7.43
97
05/17/2006
15:57
05/17/2006
19:00
3.05
4,087
6
1.9
92
.79
98
05/24/2006
18:33
05/25/2006
03:00
8.45
23,293
5
26
98
.40
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Total event
volume
(ft3)
Runoff
(%)
Peak flow
(ft3/s)
Volume
of storm
sampled
(%) 
Antecedent
dry time
(days)
99
05/30/2006
13:07
05/31/2006
09:00
19.88
21,047
7
19
95
4.38
100
06/09/2006
22:44
06/10/2006
09:00
10.27
21,833
8
2.1
93
3.53
101
06/18/2006
04:51
06/18/2006
17:00
12.15
8,381
7
5.2
90
3.62
102
07/11/2006
07:31
07/11/2006
18:00
10.48
55,564
9
6.1
96
1.40
103
07/20/2006
02:31
07/20/2006
09:00
6.48
24,114
7
10
93
8.35
104
07/27/2006
12:07
07/27/2006
17:00
4.88
33,333
8
18
97
1.38
105
08/06/2006
05:49
08/06/2006
13:00
7.18
19,025
7
2.9
93
9.53
106
08/17/2006
12:30
08/17/2006
20:00
7.50
8,087
6
5.7
91
10.98
107
08/23/2006
22:25
08/24/2006
06:00
7.58
64,990
8
27
76
6.10
108
08/24/2006
13:19
08/24/2006
18:00
4.68
40,280
10
28
99
.14
109
08/25/2006
06:10
08/25/2006
13:00
6.83
26,179
10
6.6
92
.51
110
09/03/2006
19:04
09/04/2006
10:00
14.93
20,399
8
3.2
95
6.04
111
09/10/2006
08:32
09/13/2006
00:00
63.47
103,766
30
13
98
5.94



Appendix table 1-6. Runoff-event characteristics for the air-sweeper basin.

[mm/dd/yyyy, month/day/year; hh:mm, hour:minute; precip., precipitation; in/hr, inches per hour; ft3, cubic feet; %, percent; ft3/s, cubic foot per second; --, data not available; NA, not applicable]

Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
60-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of  storm sampled
(%)
Antecedent
dry time
(days)
1
08/25/2001
02:13
08/25/2001
14:53
12.67
1.63
2.80
1.76
1.03
72,988
24
83.0
94
0.26
2
09/07/2001
12:33
09/09/2001
17:00
52.45
2.09
1.88
1.00
.60
52,721
13
19.9
98
12.90
3
09/17/2001
05:51
09/17/2001
13:13
7.37
.54
.28
.20
.18
15,253
15
6.4
90
7.54
4
09/19/2001
00:14
09/19/2001
13:00
12.77
.83
.20
.18
.16
15,348
10
1.1
90
1.46
5
09/20/2001
20:09
09/20/2001
23:00
2.85
.31
.32
.28
.27
5,507
9
1.8
74
1.30
6
10/22/2001
14:00
10/22/2001
23:26
9.43
1.63
.88
.72
.58
53,486
17
10.0
93
8.78
7
10/24/2001
07:54
10/24/2001
20:00
12.10
.27
.16
.14
.12
4,234
8
.8
63
1.35
8
11/23/2001
18:45
11/25/2001
01:57
31.20
1.05
.40
.32
.26
28,964
14
3.0
97
4.69
9
02/09/2002
22:50
02/10/2002
17:00
18.17
snowmelt
NA
NA
NA
12,528
--
1.0
93
49.18
10
02/18/2002
22:13
02/19/2002
11:00
12.78
snowmelt
NA
NA
NA
15,525
--
1.2
95
8.22
11
02/19/2002
13:50
02/21/2002
05:00
39.17
snowmelt
NA
NA
NA
34,935
--
2.6
94
.12
12
03/08/2002
04:17
03/09/2002
10:40
30.38
snowmelt
NA
NA
NA
41,908
--
2.8
97
14.97
13
04/07/2002
03:45
04/09/2002
01:00
45.25
1.67
.24
.20
.15
38,822
12
1.4
95
4.50
14
04/18/2002
17:02
04/18/2002
23:12
6.17
.80
1.36
.84
.42
24,901
16
17.4
98
3.93
15
05/01/2002
12:17
05/02/2002
02:00
13.72
.39
.20
.16
.13
6,388
9
.9
75
3.28
16
05/11/2002
10:43
05/12/2002
03:01
16.30
.68
.20
.18
NA
18,937
15
12.5
89
2.24
17
05/25/2002
04:46
05/25/2002
13:53
9.12
.62
.24
.20
.17
27,570
23
2.4
89
13.07
18
05/28/2002
21:04
05/29/2002
02:30
5.43
.70
1.84
1.00
.51
23,903
18
20.3
94
3.30
19
06/03/2002
02:05
06/03/2002
09:02
6.95
.91
1.24
.92
.52
34,864
20
17.4
97
4.98
20
06/03/2002
21:54
06/04/2002
14:14
16.33
1.37
.84
.56
.40
35,222
13
2.5
75
.54
21
06/10/2002
18:47
06/10/2002
20:49
2.03
.23
.56
.32
.19
7,429
17
7.1
85
6.19
22
06/26/2002
04:16
06/26/2002
05:02
.77
.51
1.00
.60
.33
13,876
14
20.0
92
11.40
23
07/22/2002
00:56
07/22/2002
08:25
7.48
.84
1.00
.52
.29
11,075
7
3.3
84
1.37
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
60-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of  storm sampled
(%)
Antecedent
dry time
(days)
24
08/12/2002
17:21
08/13/2002
08:25
15.07
.79
.80
.46
.24
13,439
9
3.4
92
8.30
25
08/17/2002
06:59
08/17/2002
08:08
1.15
.26
1.32
NA
NA
5,598
11
5.8
81
3.94
26
08/21/2002
18:25
08/22/2002
09:18
14.88
1.21
1.28
.92
.46
29,977
13
16.5
95
4.43
27
09/02/2002
03:58
09/02/2002
09:20
5.37
1.04
.72
.64
.44
20,038
10
6.2
95
10.78
28
09/19/2002
00:56
09/19/2002
06:00
5.07
.50
.48
.34
.21
6,219
7
1.0
50
16.65
29
09/19/2002
13:16
09/19/2002
14:16
1.00
.31
.52
NA
NA
7,058
12
7.4
94
.30
30
09/20/2002
05:12
09/20/2002
11:21
6.15
.42
.76
.46
.24
5,392
7
3.1
92
.62
31
09/28/2002
21:54
09/29/2002
06:11
8.28
.61
.80
.50
.34
12,244
11
4.1
82
8.44
32
12/17/2002
23:19
12/18/2002
17:00
17.68
.67
.56
.28
.21
18,515
15
2.4
95
28.87
33
03/28/2003
04:09
03/28/2003
20:00
15.85
.53
.20
.20
.16
9,940
10
1.3
95
8.17
34
04/30/2003
06:11
04/30/2003
14:33
8.37
.67
.44
.40
.28
22,640
18
3.7
97
10.09
35
04/30/2003
20:53
05/01/2003
08:38
11.75
1.15
.80
.74
.50
43,770
20
11.1
100
.26
36
05/04/2003
19:32
05/05/2003
10:00
14.47
.72
.24
.22
.18
14,731
11
1.7
94
3.45
37
05/08/2003
20:41
05/09/2003
03:46
7.08
.49
.28
.24
.22
11,420
12
1.9
97
1.40
38
05/10/2003
20:03
05/11/2003
20:42
24.65
.74
.52
.28
.23
13,979
10
5.0
99
1.68
39
05/14/2003
06:11
05/14/2003
16:36
10.42
.38
.28
.16
.12
6,322
9
.8
84
2.40
40
05/19/2003
21:37
05/20/2003
02:51
5.23
.43
1.12
.64
.38
15,779
19
12.1
94
5.21
41
05/30/2003
17:28
05/30/2003
18:21
.88
.55
2.16
NA
NA
15,160
14
23.0
90
10.61
42
06/24/2003
07:17
06/24/2003
08:23
1.10
.34
.84
.54
NA
7,174
11
8.3
89
24.54
43
06/25/2003
15:29
06/25/2003
23:13
7.73
.45
.88
.64
.33
6,918
8
4.6
96
1.30
44
06/28/2003
01:15
06/28/2003
13:00
11.75
1.11
.88
.78
.63
26,434
13
9.5
93
2.08
45
07/15/2003
01:38
07/15/2003
03:37
1.98
1.81
2.60
2.06
1.78
66,313
19
47.3
92
6.57
46
08/05/2003
16:30
08/05/2003
18:38
2.13
.41
1.16
.62
NA
29,040
37
45.9
99
2.09
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
60-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of  storm sampled
(%)
Antecedent
dry time
(days)
47
09/12/2003
12:40
09/12/2003
19:31
6.85
.59
.44
.28
.20
6,499
6
2.0
93
14.50
48
09/13/2003
04:33
09/14/2003
10:15
29.70
3.56
1.16
.88
.63
84,006
12
12.2
67
.38
49
10/13/2003
23:00
10/14/2003
11:00
12.00
.64
.28
.20
.15
7,223
6
.8
77
1.71
50
10/24/2003
15:56
10/25/2003
01:00
9.07
.75
.48
.46
.41
13,556
9
3.8
91
10.21
51
11/01/2003
21:00
11/02/2003
20:00
23.00
1.66
.60
.42
.34
32,167
10
3.6
80
7.83
52
11/03/2003
06:21
11/04/2003
11:00
28.65
2.98
.88
.72
.63
89,104
16
14.0
96
.43
53
11/17/2003
22:10
11/18/2003
12:00
13.83
.54
.36
.24
.19
8,217
8
2.0
97
13.47
54
11/22/2003
22:00
11/23/2003
12:00
14.00
1.60
.80
.58
.45
54,147
18
7.7
99
4.42
55
12/09/2003
12:51
12/11/2003
01:00
36.15
1.65
.40
.34
.27
49,896
16
5.2
96
16.04
56
02/20/2004
04:00
02/20/2004
18:00
14.00
snowmelt
NA
NA
NA
15,198
--
1.1
96
71.13
57
03/04/2004
18:17
03/05/2004
13:00
18.72
1.23
.32
.26
.26
35,700
15
3.3
98
13.01
58
03/25/2004
20:51
03/26/2004
05:00
8.15
1.50
.88
.78
.66
34,897
12
11.0
100
20.33
59
04/20/2004
15:13
04/21/2004
07:00
15.78
.74
.52
.34
.19
10,351
7
2.3
89
25.43
60
05/08/2004
22:00
05/09/2004
03:00
5.00
.57
.68
.50
.32
10,835
10
5.8
98
17.63
61
05/10/2004
03:58
05/10/2004
17:00
13.03
.46
1.04
.54
.37
11,526
13
7.1
96
1.04
63
05/17/2004
20:25
05/18/2004
02:00
5.58
.88
2.56
1.44
.74
32,219
19
49.0
97
7.14
64
05/21/2004
07:36
05/21/2004
10:00
2.40
.87
1.88
1.12
.78
25,099
15
21.0
97
3.23
65
05/21/2004
16:36
05/22/2004
09:00
16.40
2.93
2.16
1.32
.93
148,954
27
91.0
74
.28
66
05/29/2004
08:16
05/31/2004
11:00
50.73
1.52
.80
.56
.46
25,894
9
7.1
99
6.97
67
06/10/2004
10:59
06/10/2004
13:00
2.02
.33
.44
.36
.27
5,020
8
2.3
81
10.00
68
06/16/2004
21:15
06/17/2004
04:02
6.78
.78
1.04
.70
.45
11,413
8
6.1
97
6.34
69
06/24/2004
08:36
06/24/2004
13:00
4.40
.29
.20
.16
.11
4,251
8
1.6
91
7.19
70
07/09/2004
11:53
07/09/2004
14:00
2.12
.41
.88
.70
.39
13,452
17
12.0
93
14.95
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
60-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of  storm sampled
(%)
Antecedent
dry time
(days)
71
07/16/2004
10:37
07/16/2004
18:00
7.38
.79
1.56
.84
.43
24,702
16
21.0
92
6.86
72
07/21/2004
08:17
07/21/2004
12:00
3.72
.40
.60
.34
.19
5,720
8
1.8
89
4.60
73
07/29/2004
15:05
07/30/2004
09:00
17.92
1.08
7.48
3.74
1.94
24,322
12
10.0
97
8.13
74
08/03/2004
19:48
08/03/2004
22:00
2.20
.83
2.48
1.34
.75
42,440
27
67.0
97
1.28
75
08/16/2004
20:06
08/17/2004
03:00
6.90
.35
.56
.40
.29
8,545
13
5.5
91
12.92
76
08/18/2004
17:42
08/18/2004
20:00
2.30
.53
1.68
.98
NA
18,524
18
26.0
94
1.61
77
08/24/2004
11:18
08/24/2004
23:00
11.70
.26
.20
.16
.10
5,797
12
5.0
92
5.64
78
08/27/2004
00:17
08/27/2004
02:00
1.72
.36
.76
.50
.35
11,318
17
9.6
98
2.05
79
09/01/2004
05:03
09/01/2004
08:00
2.95
.90
2.00
1.28
.82
45,481
27
54.0
99
3.42
80
09/15/2004
09:15
09/15/2004
19:00
9.75
.51
.32
.20
.15
9,262
10
1.8
96
9.05
81
10/08/2004
00:35
10/08/2004
10:00
9.42
.83
.76
.74
.49
29,281
19
12
96
5.52
82
10/22/2004
17:59
10/23/2004
03:00
9.02
1.19
.72
.54
.41
47,028
21
11
99
3.21
83
11/01/2004
08:45
11/02/2004
06:00
21.25
.52
.16
.12
.08
17,375
18
0.56
93
2.32
84
11/04/2004
01:05
11/05/2004
01:00
23.92
.25
.16
.12
.10
5,564
12
.34
72
1.80
85
11/26/2004
13:00
11/27/2004
22:00
33.00
.56
.12
.12
.10
7,249
7
.56
91
6.29
86
12/05/2004
22:00
12/06/2004
16:00
18.00
.48
.20
.16
.15
14,653
16
1.2
85
8.00
87
12/06/2004
23:00
12/07/2004
20:00
21.00
.80
.40
.36
.28
29,635
19
4
95
.29
88
04/06/2005
17:33
04/07/2005
01:00
7.45
.86
1.16
.80
.55
17,747
11
7.6
97
5.90
89
04/12/2005
07:12
04/12/2005
18:00
10.80
.43
.32
.28
.19
5,124
6
1.5
85
5.26
90
04/19/2005
23:00
04/20/2005
02:00
3.00
.31
.96
.60
-9
5,901
10
5.7
88
7.21
91
05/06/2005
07:02
05/06/2005
17:00
9.97
.60
.72
.48
.39
12,191
11
5
92
10.17
92
05/11/2005
04:14
05/11/2005
14:00
9.77
.99
.48
.38
.31
19,380
10
2.9
95
4.47
93
05/13/2005
01:40
05/13/2005
11:00
9.33
.57
.56
.42
.35
14,075
13
5.8
96
1.49
94
05/18/2005
22:52
05/19/2005
07:00
8.13
.55
.36
.26
.25
9,634
9
1.7
96
5.49
95
06/25/2005
00:36
06/26/2005
03:00
26.40
1.27
1.07
1.44
1.14
23,682
10
12
98
11.40
96
04/12/2006
04:57
04/12/2006
10:00
5.05
.41
.40
.32
.28
5,625
7
1.4
87
4.75
97
04/13/2006
21:31
04/14/2006
00:00
2.48
.20
.76
.38
.19
3,188
8
3.4
86
1.48
98
04/16/2006
02:04
04/16/2006
20:00
17.93
1.43
2.76
1.60
.94
67,668
25
67
86
2.09
Sample ID
Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
60-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of  storm sampled
(%)
Antecedent
dry time
(days)
99
04/29/2006
14:29
04/30/2006
20:00
29.52
1.42
.28
.24
.21
26,853
10
1.8
98
7.48
100
05/01/2006
17:36
05/02/2006
02:00
8.40
.45
1.20
.66
.34
13,712
16
13
93
.90
101
05/09/2006
10:26
05/09/2006
21:00
10.57
.48
.28
.24
.16
7,733
8
1.7
87
7.35
102
05/17/2006
15:57
05/17/2006
20:00
4.05
.22
.52
--
--
4,260
10
3.2
92
.71
103
05/24/2006
18:33
05/24/2006
20:00
1.45
1.32
4.72
2.46
1.23
47,174
19
110
92
.40
104
05/30/2006
13:07
05/31/2006
08:00
18.88
.99
1.72
1.14
.60
20,727
11
18
99
4.75
105
06/18/2006
04:51
06/18/2006
15:00
10.15
.39
.68
.38
.22
7,050
9
7.4
94
3.70
106
07/11/2006
07:31
07/11/2006
14:54
7.38
1.81
.92
.84
.61
22,395
6
3.7
98
1.48
107
08/06/2006
05:49
08/06/2006
15:00
9.18
.86
.40
.36
.30
13,504
8
2.4
87
9.66
108
08/17/2006
12:30
08/17/2006
23:00
10.50
.42
.88
.58
.32
9,444
12
5.3
85
10.90
109
08/23/2006
23:30
08/24/2006
06:00
6.50
2.44
  
  
  
47,010
14
19
92
6.02



Appendix table 1-7. Runoff-event characteristics for the high-frequency broom basin.

[mm/dd/yyyy, month/day/year; hh:mm, hour:minute; precip., precipitation; in/hr, inches per hour; ft3, cubic feet; %, percent; ft3/s, cubic foot per second; --, data not available; NA, not applicable]

Sample ID

Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
0-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of storm sampled (%)
Antecedent
dry time
(days)
1
07/22/2002
00:56
07/22/2002
09:03
8.12
0.84
1.00
0.52
0.29
10,466
6
2.4
85
1.32
2
08/12/2002
17:21
08/13/2002
08:05
14.73
.88
.80
.46
.24
13,528
7
3.7
89
0.92
3
08/17/2002
06:59
08/17/2002
08:45
1.77
.38
1.32
NA
NA
4,988
6
5.8
56
3.95
4
09/02/2002
03:58
09/02/2002
10:00
6.03
1.04
.72
.64
.44
16,542
7
3.8
84
10.74
5
09/19/2002
00:56
09/19/2002
06:00
5.07
.47
.48
.34
.21
4,299
4
.7
64
16.62
6
09/20/2002
05:12
09/20/2002
12:08
6.93
.42
.76
.46
.24
7,128
8
2.9
71
0.61
7
09/28/2002
21:54
09/29/2002
06:00
8.10
.61
.80
.50
.34
6,229
5
3.2
74
8.41
8
10/03/2002
21:21
10/04/2002
13:30
16.15
1.37
1.20
1.06
.68
22,645
8
9.7
98
0.72
9
12/17/2002
23:08
12/18/2002
17:00
17.87
.73
.48
.26
.25
16,151
10
2.7
97
29.01
10
03/27/2003
23:37
03/28/2003
13:00
13.38
.56
.24
.22
.17
9,614
8
1.2
92
8.03
11
04/30/2003
05:46
04/30/2003
14:05
8.32
.76
.40
.38
.29
6,456
4
.8
81
9.78
12
04/30/2003
18:37
05/01/2003
01:41
7.07
1.24
1.00
.88
.62
28,234
11
9.1
99
0.19
13
05/04/2003
18:58
05/05/2003
08:06
13.13
.74
.32
.26
.20
11,960
8
1.5
95
3.72
14
05/08/2003
22:23
05/09/2003
03:22
4.98
.57
.32
.30
.26
9,940
8
1.7
88
1.5
15
05/10/2003
19:59
05/11/2003
19:42
23.72
.57
1.12
.58
.29
23,345
19
3.6
89
1.69
16
05/14/2003
05:31
05/14/2003
16:18
10.78
.43
.20
.18
.11
6,913
8
.4
89
2.41
17
05/19/2003
12:47
05/20/2003
02:30
13.72
.72
.76
.60
.38
11,295
7
3.5
94
4.85
18
05/30/2003
17:19
05/30/2003
18:20
1.02
.56
2.16
1.12
.56
6,643
6
9.8
96
2.13
19
06/25/2003
15:18
06/25/2003
23:20
8.03
.53
.76
.64
.36
5,228
5
3.2
99
1.28
20
06/28/2003
00:29
06/28/2003
12:09
11.67
1.45
1.52
1.30
.89
21,900
7
9.6
97
2.05

Sample ID

Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
0-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of storm sampled (%)
Antecedent
dry time
(days)
21
07/15/2003
01:38
07/15/2003
03:29
1.85
1.81
2.60
2.06
1.78
36,404
9
23.7
96
6.58
22
07/21/2003
01:03
07/21/2003
03:41
2.63
.40
.64
.52
.31
5,126
6
4.0
73
5.9
23
09/12/2003
11:40
09/12/2003
19:47
8.12
.86
.60
.38
.29
7,889
4
2.4
87
14.46
24
09/13/2003
03:32
09/14/2003
10:27
30.92
4.65
1.00
.82
.69
69,707
7
6.3
54
0.32
25
10/13/2003
21:00
10/14/2003
12:00
15.00
.68
.24
.20
.16
8,269
6
1.0
76
1.83
26
10/24/2003
15:34
10/25/2003
00:01
8.45
.74
.48
.44
.39
13,323
8
2.5
96
10.15
27
11/01/2003
20:09
11/02/2003
20:00
23.85
1.75
0.48
0.42
0.33
39,001
10
3.7
83
7.84
28
11/03/2003
05:46
11/04/2003
09:24
27.63
3.62
1.44
1.20
.93
123,595
16
16.0
93
0.41
29
11/22/2003
22:48
11/23/2003
10:30
11.70
1.90
.96
.64
.58
60,601
15
10.0
99
4.47
30
12/09/2003
12:47
12/10/2003
12:15
23.47
1.70
.40
.34
.26
46,552
13
2.9
99
16.1
31
02/19/2004
13:00
02/20/2004
17:00
28.00
snowmelt
NA
NA
NA
21,730
--
1.2
100
71.03
32
03/04/2004
18:06
03/05/2004
11:00
16.90
1.35
.40
.30
.29
55,866
19
5.1
98
13.05
33
04/20/2004
15:02
04/21/2004
07:00
15.97
.68
.40
.28
.19
14,990
10
1.7
98
46.17
34
05/08/2004
22:40
05/09/2004
02:20
3.67
.74
1.68
.92
.51
12,096
8
8.0
90
17.65
35
05/10/2004
03:53
05/10/2004
18:00
14.12
.79
2.12
1.20
.69
23,293
14
24.0
97
1.06
37
05/17/2004
20:21
05/18/2004
01:42
5.35
.96
2.96
1.66
.85
21,116
10
17.0
96
7.1
38
05/21/2004
16:21
05/22/2004
09:50
17.48
3.46
2.60
1.64
1.19
137,894
19
25.0
57
3.61
39
05/29/2004
08:12
05/31/2004
16:06
55.90
1.62
.84
.56
.47
41,852
12
7.8
100
6.93
40
06/10/2004
09:29
06/10/2004
13:16
3.78
.49
.60
.54
.41
9,547
9
4.0
91
9.72
41
06/10/2004
15:14
06/11/2004
09:23
18.15
.66
.56
.32
.20
22,369
16
2.4
96
0.08

Sample ID

Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
0-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of storm sampled (%)
Antecedent
dry time
(days)
42
06/16/2004
21:04
06/17/2004
04:50
7.77
.73
.96
.68
.42
15,172
10
6.9
98
5.49
43
06/24/2004
07:58
06/24/2004
13:05
5.12
.32
.28
.20
.14
5,288
8
1.6
99
7.13
44
07/03/2004
15:03
07/04/2004
01:25
10.37
2.20
1.88
1.62
1.13
51,728
11
20.0
97
9.08
45
07/16/2004
10:34
07/16/2004
18:16
7.70
.79
1.68
.90
.46
17,721
10
17.0
90
12.38
46
07/21/2004
08:16
07/21/2004
11:51
3.58
.37
.36
.22
.18
5,452
7
1.1
92
4.58
47
07/29/2004
15:02
07/30/2004
09:00
17.97
3.10
7.48
3.74
1.94
23,077
3
6.8
99
8.13
48
08/03/2004
18:56
08/03/2004
21:37
2.68
.96
2.96
1.60
.87
21,125
10
21.0
98
4.41
49
08/16/2004
17:33
08/17/2004
03:00
9.45
.46
1.12
.72
.39
6,644
7
4.6
94
12.83
50
08/18/2004
17:33
08/18/2004
20:00
2.45
.38
1.20
.70
NA
7,595
9
7.9
98
1.61
51
08/24/2004
12:04
08/24/2004
22:31
10.45
.34
.76
.38
.20
7,733
11
7.2
69
5.67
52
08/27/2004
23:45
08/28/2004
09:30
9.75
.27
.32
.26
.19
3,292
6
1.5
93
0.86
53
09/15/2004
09:04
09/15/2004
19:00
9.93
.62
.36
.26
.19
9,729
7
1.7
89
9
54
10/07/2004
23:33
10/09/2004
15:00
39.45
0.88
0.72
0.62
0.49
19,397
10
6.2
94
4.44
55
10/22/2004
17:16
10/23/2004
13:00
19.73
1.26
.6
.48
.39
24,140
9
3.8
82
0.34
56
11/01/2004
08:47
11/02/2004
17:00
32.22
.61
.16
.12
.09
9,521
7
.55
78
0.12
57
11/26/2004
23:24
12/02/2004
10:00
130.60
.56
.12
.12
.1
18,058
15
.59
53
4.22
58
12/05/2004
21:45
12/06/2004
14:00
16.25
.48
.2
.16
.15
8,320
8
.91
91
3.49
59
12/07/2004
00:07
12/09/2004
07:00
54.88
.8
.4
.36
.28
23,449
14
2.9
84
0.42
60
04/06/2005
16:25
04/07/2005
02:56
10.52
1.03
1.4
1.04
.67
23,941
11
11
97
6.68
61
04/12/2005
00:59
04/15/2005
21:01
92.03
.43
.32
.26
.19
17,384
19
2
77
4.92

Sample ID

Start date
(mm/dd/yyyy)
Start time
(hh:mm)
End date
(mm/dd/yyyy)
End time
(hh:mm)
Duration
(hours)
Precip. depth
(inches)
15-min precip. intensity
(in/hr)
30-min precip. intensity
(in/hr)
0-min precip. intensity
(in/hr)
Total event
volume
(ft3)
Runoff
(%)
Peak
flow
(ft3/s)
Volume
of storm sampled (%)
Antecedent
dry time
(days)
62
05/05/2005
14:00
05/07/2005
20:00
54.00
.43
.52
.42
.33
11,526
13
3.8
80
8.54
63
05/11/2005
03:15
05/12/2005
04:00
24.75
1.05
.56
.44
.3
25,021
11
3.5
94
3.3
64
05/13/2005
00:47
05/15/2005
17:00
64.22
.63
.76
.6
.45
19,060
14
5.7
87
0.87
65
05/18/2005
21:53
05/20/2005
18:00
44.12
.65
.48
.28
.25
20,520
15
2.9
86
3.2
66
04/13/2006
21:31
04/15/2006
06:00
32.48
.2
.76
.38
.19
4,069
10
3.1
67
1.52
67
04/16/2006
02:04
04/16/2006
23:00
20.93
1.43
2.76
1.6
.94
28,123
9
11
95
0.84
68
04/29/2006
14:27
04/30/2006
11:48
21.35
1.6
.28
.26
.23
27,000
8
1.6
96
7.48
69
05/01/2006
18:19
05/01/2006
22:00
3.68
.49
1.32
.84
.42
14,316
14
17
100
1.27
70
05/09/2006
10:31
05/09/2006
20:00
9.48
.52
.2
.18
.14
7,396
7
.82
85
7.52
71
05/24/2006
18:33
05/24/2006
23:00
4.45
1.32
4.72
2.46
1.23
63,400
22
79
98
0.43
72
05/30/2006
13:07
05/31/2006
08:34
19.45
.99
1.72
1.14
.60
18,887
9
10
100
4.62
P73
06/09/2006
22:44
06/10/2006
07:48
9.07
.84
.4
.3
.26
12,770
7
1.5
95
3.53
74
06/25/2006
15:44
06/26/2006
14:00
22.27
.65
.64
.36
.18
8,562
6
2.6
93
4.11
75
07/11/2006
07:31
07/11/2006
18:00
10.48
1.81
.92
.84
.61
32,962
9
5.6
100
1.46
76
07/20/2006
02:31
07/20/2006
08:26
5.92
.99
1.52
.92
.52
20,382
10
12
96
8.35
77
07/27/2006
12:07
07/27/2006
17:00
4.88
1.32
2.72
1.94
1.28
22,404
8
13
96
0.38
78
08/06/2006
05:49
08/06/2006
17:00
11.18
.86
.4
.36
.30
12,364
7
1.6
91
9.53
79
08/17/2006
12:30
08/17/2006
21:00
8.50
.42
.88
.58
.32
4,147
5
3.2
95
10.81
80
08/23/2006
22:25
08/24/2006
06:00
7.58
2.44
--
--
--
50,509
10
19
94
6.06
81
08/24/2006
13:19
08/24/2006
17:00
3.68
1.2
2.16
1.34
1.04
35,433
14
20
97
0.14
82
08/25/2006
05:10
08/27/2006
19:00
61.83
.99
.88
.58
.44
22,257
11
4.9
80
0.51
83
09/03/2006
18:06
09/04/2006
15:00
20.90
.45
.44
.32
.22
12,666
13
2.1
91
5.71
84
09/10/2006
08:13
09/13/2006
03:00
66.78
3.03
1.04
.86
.52
53,603
8
4.4
98
5.72



Appendix table 1-8a. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the calibration phase.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
09/07/2001
0.18
0.16
12.9
32.1
<0.9
2
4.5
11.0
4.9
15.0
09/17/2001
<0.20
<0.20
31.0
44.0
3.1
2.2
8.9
14.0
2.9
13.0
09/19/2001
<0.20
<0.20
6.0
5.7
3
<1.46
2.6
3.9
3.2
3.5
04/07/2002
<0.20
.20
14.1
10.3
2
2.5
9.1
12.0
4.6
7.8
04/18/2002
59.9
.62
59.9
91.8
2.8
3.2
28.0
41.0
22.0
44.0
05/11/2002
.28
.65
42.7
98.5
3.8
3
26.0
33.0
15.0
30.0
05/25/2002
.26
<0.20
14.1
10.8
4.4
3
14.0
14.0
2.7
4.3
05/28/2002
.38
.61
36.1
154.0
4.2
5.9
23.0
40.0
14.0
29.0
06/02/2002
.37
.40
94.1
67.0
6.1
4.6
18.0
30.0
16.0
22.0
06/10/2002
.31
1.43
32.7
71.8
4.8
2.5
21.0
27.0
12.0
26.0
06/26/2002
.50
.61
23.0
103.0
4.1
4.4
13.0
26.0
13.0
130.0
07/22/2002
.37
.39
24.6
18.3
4.8
7
16.0
12.0
10.0
145.0
08/17/2002
.49
.56
32.0
60.0
4.4
5
19.0
18.0
10.0
14.0
08/21/2002
.27
.36
16.0
67.0
2.3
3.2
10.0
15.0
7.5
16.0
09/02/2002
<0.20
<0.20
13.5
13.0
2.6
2
11.0
8.1
5.0
12.0
09/19/2002
<0.20
.36
98.0
54.3
1.9
2
15.0
21
12.0
22.0
09/20/2002
<0.17
<0.17
5.5
10.2
6.9
3.5
14.0
9.1
3.4
20.0
Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
04/16/2006
.30
.80
34.5
101.6
<1.2
<1.2
17.5
39.6
17.2
41.1
04/29/2006
5.10
.24
22.0
13.0
1.4
2.4
26.0
12.0
12.0
2.3
05/09/2006
<0.20
<0.20
29.0
8.9
2.3
2.1
20.0
16.0
3.9
<1.47
05/17/2006
.30
<0.20
13.0
24.0
<1.2
<1.2
12.0
16.0
2.1
8.7
05/24/2006
.12
1.20
23.2
172.1
2
<1.2
23.9
67.5
14.1
63.8
05/30/2006
.04
.34
17.8
94.5
3.6
1.9
17.9
30.2
7.6
36.4
06/10/2006
<0.20
--
5.4
--
2.6
--
6.3
--
<1.47
--
06/18/2006
.27
.23
12.0
61.0
2.1
1.2
11.0
32.0
5.0
18.0
07/11/2006
.03
.05
6.9
7.4
<1.2
1.2
6.8
9.9
1.0
4.7
07/20/2006
<0.20
--
14.0
--
1.9
--
11.0
--
4.9
--
07/27/2006
<0.20
--
9.0
--
<1.2
--
7.2
--
5.5
--
08/06/2006
<0.20
<0.20
6.7
14.0
1.4
1.9
6.1
7.2
1.9
4
08/17/2006
<0.20
<0.20
16
16.0
3.2
2.2
15.0
14.0
6.2
6.7
08/24/2006
<0.20
--
9.8
--
<1.2
--
6.7
--
4.6
--
08/25/2006
<0.20
--
6.0
--
<1.2
--
4.2
--
3.4
--
09/03/2006
<0.20
--
6.9
--
1.8
--
4.0
--
<1.47
--
09/10/2006
<0.20
--
24.0
--
1.5
--
7.1
--
4.8
--

Appendix table 1-8a. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the calibration phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
09/07/2001
6.4
16.6
0.30
0.45
0.13
0.14
4.6
7.4
28.0
54.0
09/17/2001
17.0
25.0
.28
.47
.13
.13
4.4
2.4
27.0
56.0
09/19/2001
2.4
2.3
.19
.24
.12
.14
8.6
8.7
11.0
17.0
04/07/2002
6.2
4.3
.15
.19
<0.05
.05
2.8
7.6
29.0
53.0
04/18/2002
30.8
48.8
.64
1.01
.11
.10
5.9
5
97.0
191.0
05/11/2002
18.8
49.4
.69
1.27
.10
.12
7.6
4.6
65.0
203.0
05/25/2002
5.5
3.5
.90
1.42
.25
.50
11
11
43.0
63.0
05/28/2002
18.2
78.1
.67
1.19
.19
.32
9.7
18
100.0
194.0
06/02/2002
45.5
31.3
.72
.68
.18
.15
15
6.7
56.0
98.0
06/10/2002
15.3
32.9
1.17
2.20
.64
.87
12
28
82.0
297.0
06/26/2002
11.1
47.5
.84
1.08
.43
.44
16
15
70.0
431.0
07/22/2002
11.1
7.8
.58
.57
.20
.35
10
22
66.0
67.0
08/17/2002
16.0
23.0
.50
.62
.14
.19
8.1
12
73.0
102.0
08/21/2002
7.1
34.0
.29
.54
.08
.15
3.6
6.4
40.0
81.0
09/02/2002
6.0
5.8
.40
.33
.20
.17
6.4
5.9
34.0
36.0
09/19/2002
52.8
26.3
.51
.80
.12
.15
4.1
5.1
69.0
106.0
09/20/2002
2.4
4.8
.25
.33
.10
.15
8.4
8.4
23.0
40.0
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
04/16/2006
18.6
53.3
.53
1.09
.06
.06
1.2
1.7
83.4
205.2
04/29/2006
9.1
4.6
11.00
.64
.13
.18
9
28
658.0
64.0
05/09/2006
8.9
2.9
3.57
.75
.42
.16
21
7.7
92.0
56.0
05/17/2006
4.8
9.9
.88
1.21
.29
.25
7.4
6.5
49.0
90.0
05/24/2006
11.7
91.9
.80
2.74
.12
.20
1.2
2.4
65.5
331.1
05/30/2006
8.6
54.3
.66
1.36
.29
.26
3.4
3.1
40.3
153.2
06/10/2006
2.0
--
.65
--
.29
--
1.8
--
24.0
--
06/18/2006
5.0
30.0
.64
.83
.22
.14
7.6
4.4
43.0
184.0
07/11/2006
2.8
3.2
.27
.33
.09
.10
1.9
2.8
27.2
41.4
07/20/2006
6.1
--
.48
--
.15
--
4.5
--
42.0
--
07/27/2006
4.3
--
.29
--
.09
--
3.6
--
35.0
--
08/06/2006
2.3
6.3
.39
.55
.25
.36
3.6
5.8
22.0
28.0
08/17/2006
5.6
6.7
.76
.77
.32
.41
8
7.9
66.0
75.0
08/24/2006
4.4
--
.28
--
.10
--
2.4
--
24.0
--
08/25/2006
2.4
--
.18
--
.07
--
2.5
--
16.0
--
09/03/2006
2.8
--
.32
--
.20
--
6
--
17.0
--
09/10/2006
12.0
--
.23
--
.09
--
2.6
--
24.0
--

Appendix table 1-8a. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the calibration phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air
09/07/2001
0.19
0.19
0.42
0.29
0.42
0.29
230
956
09/17/2001
<.05
.06
.67
.52
.67
.52
161
410
09/19/2001
.18
.18
.58
.57
.58
.57
39
48
04/07/2002
.30
.32
.27
.28
.27
.28
227
107
04/18/2002
.76
.68
.40
.40
.40
.40
1,241
2,535
05/11/2002
.38
.34
.35
.19
.35
.19
853
2,657
05/25/2002
.58
.54
.37
.39
.37
.39
428
180
05/28/2002
.91
.87
1.01
1.01
1.01
1.01
851
4,470
06/02/2002
.57
.50
.49
.42
.49
.42
3,394
1,966
06/10/2002
.73
.92
.61
.75
.61
.75
688
1,333
06/26/2002
.76
.65
.85
.90
.85
.90
450
3,047
07/22/2002
.56
.38
.46
.60
.46
.60
932
429
08/17/2002
.47
.49
.76
.74
.76
.74
611
1,123
08/21/2002
.23
.25
.29
.34
.29
.34
440
1,536
09/02/2002
.61
.52
.67
.52
.67
.52
440
500
09/19/2002
.25
.34
.32
.32
.32
.32
1,324
1,088
09/20/2002
.20
.23
.24
.23
.24
.23
57
205
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air
04/16/2006
.32
.36
.27
.28
.27
.28
602
1,938
04/29/2006
.56
.65
.44
.54
.44
.54
113
125
05/09/2006
.55
.66
.39
.28
.39
.28
392
140
05/17/2006
.55
.35
.38
.32
.38
.32
203
479
05/24/2006
.77
1.00
.42
.42
.42
.42
555
4,166
05/30/2006
.65
.70
.49
.48
.49
.48
253
1,782
06/10/2006
.23
--
.26
--
.26
--
51
--
06/18/2006
.52
.35
.58
.35
.58
.35
183
243
07/11/2006
.06
.04
<.18
<.18
<.18
<.18
119
171
07/20/2006
.49
--
.53
--
.53
--
191
--
07/27/2006
.60
--
.33
--
.33
--
150
--
08/06/2006
.30
.22
.42
.38
.42
.38
65
149
08/17/2006
.51
.41
.76
.73
.76
.73
238
285
08/24/2006
.56
--
.43
--
.43
--
173
--
08/25/2006
.48
--
.52
--
.52
--
95
--
09/03/2006
.15
--
.31
--
.31
--
63
--
09/10/2006
.18
--
.59
--
.59
--
135
--



Appendix table 1-8b. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the calibration phase.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
09/07/2001
0.18
--
12.9
--
<0.9
--
4.5
--
4.9
--
09/17/2001
<0.20
--
31.0
--
3.1
--
8.9
--
2.9
--
09/19/2001
<0.20
--
6.0
--
3
--
2.6
--
3.2
--
04/07/2002
<0.20
--
14.1
--
2
--
9.1
--
4.6
--
04/18/2002
59.9
--
59.9
--
2.8
--
28.0
--
22.0
--
05/11/2002
.28
--
42.7
--
3.8
--
26.0
--
15.0
--
05/25/2002
.26
--
14.1
--
4.4
--
14.0
--
2.7
--
05/28/2002
.38
--
36.1
--
4.2
--
23.0
--
14.0
--
06/02/2002
.37
--
94.1
--
6.1
--
18.0
--
16.0
--
06/10/2002
.31
--
32.7
--
4.8
--
21.0
--
12.0
--
06/26/2002
.50
--
23.0
--
4.1
--
13.0
--
13.0
--
07/22/2002
.37
0.50
24.6
19.7
4.8
15
16.0
21.0
10.0
5.3
08/17/2002
.49
--
32.0
--
4.4
--
19.0
--
10.0
--
08/21/2002
.27
--
16.0
--
2.3
--
10.0
--
7.5
--
09/02/2002
<0.20
<0.2
13.5
8.4
2.6
1.7
11.0
5.4
5.0
3.3
09/19/2002
<0.20
--
98.0
--
1.9
--
15.0
--
12.0
--
09/20/2002
<0.17
--
5.5
--
6.9
--
14.0
--
3.4
--
04/06/2005
.24
<0.23
48.7
75.6
2.5
1.8
22.1
28.1
22.3
19.3
04/12/2005
<0.23
<0.23
12.0
15.3
<1.34
2.2
11.0
13.2
5.4
6.1
04/19/2005
<0.23
--
46.0
--
3.9
--
32.0
--
22.0
--
Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
05/06/2005
.37
.23
37.2
35.5
3.8
4.2
34.8
36.2
19.4
17.4
05/11/2005
<0.23
<0.23
12.1
15.0
2.9
2.6
9.0
17.2
6.5
7.8
05/13/2005
<0.23
<0.23
11.1
60.1
<1.34
<1.34
6.5
19.2
8.1
40.3
05/18/2005
.25
.23
13.1
14.7
1.4
2.4
9.8
10.4
9.5
5.9
04/16/2006
.30
.23
34.5
36.2
<1.2
<1.2
17.5
23.5
17.2
20.4
04/29/2006
5.10
<0.20
22.0
11.0
1.4
4
26.0
16.0
12.0
1.7
05/09/2006
<0.20
<0.20
29.0
9.0
2.3
3
20.0
12.0
3.9
<1.47
05/17/2006
.30
--
13.0
--
<1.2
--
12.0
--
2.1
--
05/24/2006
.12
.15
23.2
47.4
2
4.1
23.9
34.7
14.1
21.3
05/30/2006
.04
.09
17.8
22.4
3.6
1.9
17.9
15.1
7.6
14.2
06/10/2006
<0.20
<0.20
5.4
14.0
2.6
2.1
6.3
19.0
<1.47
7.4
06/18/2006
.27
--
12.0
--
2.1
--
11.0
--
5.0
--
07/11/2006
.03
.39
6.9
147.2
<1.2
1.3
6.8
44.2
1 .0
13.2
07/20/2006
<0.20
1.54
14.0
521.7
1.9
2.3
11.0
162.8
4.9
42.2
07/27/2006
<0.20
<0.20
9.0
37.0
<1.2
1.3
7.2
16.0
5.5
10.0
08/06/2006
<0.20
<0.20
6.7
9.3
1.4
3.2
6.1
24.0
1.9
3.2
08/17/2006
<0.20
.20
16.0
26.0
3.2
4.6
15.0
26.0
6.2
5.6
08/24/2006
<0.20
<0.20
9.8
9.3
<1.2
1.4
6.7
11.0
4.6
7.6
08/25/2006
<0.20
<0.20
6.0
16.0
<1.2
<1.2
4.2
8.0
3.4
6.7
09/03/2006
<0.20
<0.20
6.9
9.0
1.8
3.3
4.0
10.0
<1.47
5.9
09/10/2006
<0.20
.86
24.0
148.4
1.5
2.5
7.1
54.6
4.8
16.6


Appendix table 1-8b. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the calibration phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
09/07/2001
6.4
--
0.30
--
0.13
--
4.6
--
28.0
--
09/17/2001
17.0
--
.28
--
.13
--
4.4
--
27.0
--
09/19/2001
2.4
--
.19
--
.12
--
8.6
--
11.0
--
04/07/2002
6.2
--
.15
--
<0.05
--
2.8
--
29.0
--
04/18/2002
30.8
--
.64
--
.11
--
5.9
--
97.0
--
05/11/2002
18.8
--
.69
--
.10
--
7.6
--
65.0
--
05/25/2002
5.5
--
.90
--
.25
--
11
--
43.0
--
05/28/2002
18.2
--
.67
--
.19
--
9.7
--
100.0
--
06/02/2002
45.5
--
.72
--
.18
--
15
--
56.0
--
06/10/2002
15.3
--
1.17
--
.64
--
12
--
82.0
--
06/26/2002
11.1
--
.84
--
.43
--
16
--
70.0
--
07/22/2002
11.1
7.9
.58
1.51
.20
.67
10
35
66.0
119.0
08/17/2002
16.0
--
.50
--
.14
--
8.1
--
73.0
--
08/21/2002
7.1
--
.29
--
.08
--
3.6
--
40.0
--
09/02/2002
6.0
3.6
.40
.35
.20
.15
6.4
7.8
34.0
38.0
09/19/2002
52.8
--
.51
--
.12
--
4.1
--
69.0
--
09/20/2002
2.4
--
.25
--
.10
--
8.4
--
23.0
--
04/06/2005
24.6
36.5
.60
.81
.13
.10
4.4
2.6
96.7
135.9
04/12/2005
4.9
6.2
.38
.87
.15
.14
4.9
8.5
40.0
71.8
04/19/2005
20.0
--
1.68
--
.68
--
17
--
174.0
--
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
05/06/2005
16.6
16.0
.83
.88
.04
.07
8.6
7.8
156.2
172.9
05/11/2005
4.6
6.3
.44
.57
.14
.17
7
12
46.5
79.3
05/13/2005
4.4
30.1
.29
.41
.05
.07
5.5
1.3
35.7
100.8
05/18/2005
5.1
5.1
.47
.59
.12
.17
2.3
7.2
47.7
63.3
04/16/2006
18.6
17.8
.53
.80
.06
.14
1.2
2.9
83.4
109.8
04/29/2006
9.1
3.7
11.00
.53
.13
.12
9
19
658.0
51.0
05/09/2006
8.9
2.7
3.57
.85
.42
.23
21
18
92.0
66.0
05/17/2006
4.8
--
.88
--
.29
--
7.4
--
49.0
--
05/24/2006
11.7
25.1
.80
1.14
.12
.31
1.2
2.7
65.5
116.3
05/30/2006
8.6
11.8
.66
.74
.29
.22
3.4
4.4
40.3
68.3
06/10/2006
2.0
5.4
.65
1.39
.29
.57
1.8
4
24.0
84.0
06/18/2006
5.0
--
.64
--
.22
--
7.6
--
43.0
--
07/11/2006
2.8
81.0
.27
1.05
.09
.14
1.9
3.9
27.2
173.8
07/20/2006
6.1
264.0
.48
3.18
.15
.23
4.5
5.2
42.0
794.9
07/27/2006
4.3
19.0
.29
.68
.09
.14
3.6
3.3
35.0
67.0
08/06/2006
2.3
3.4
.39
.64
.25
.39
3.6
6.8
2.20
43.0
08/17/2006
5.6
12.0
.76
.88
.32
.40
8
11
66.0
90.0
08/24/2006
4.4
5.0
.28
.43
.10
.17
2.4
2.5
24.0
39.0
08/25/2006
2.4
7.7
.18
.34
.07
.12
2.5
2.6
16.0
33.0
09/03/2006
2.8
3.5
.32
.50
.20
.31
6
10
17.0
38.0
09/10/2006
12.0
85.7
.23
1.07
.09
.19
2.6
5.7
24.0
1,183.7

Appendix table 1-8b. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the calibration phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
09/07/2001
0.19
--
.42
--
148
--
230
--
09/17/2001
<0.05
--
.67
--
168
--
161
--
09/19/2001
.18
--
.58
--
56
--
39
--
04/07/2002
.30
--
.27
--
72
--
227
--
04/18/2002
.76
--
.40
--
54
--
1,241
--
05/11/2002
.38
--
.35
--
59
--
853
--
05/25/2002
.58
--
.37
--
70
--
428
--
05/28/2002
.91
--
1.01
--
58
--
851
--
06/02/2002
.57
--
.49
--
46
--
3,394
--
06/10/2002
.73
--
.61
--
80
--
688
--
06/26/2002
.76
--
.85
--
42
--
450
--
07/22/2002
.56
<0.05
.46
<0.18
40
94
932
506
08/17/2002
.47
--
.76
--
60
--
611
--
08/21/2002
.23
--
.29
--
92
15
440
--
09/02/2002
.61
.33
.67
.56
62
--
440
154
09/19/2002
.25
--
.32
--
38
--
1,324
--
09/20/2002
.2
--
.24
--
58
50
57
--
04/06/2005
.9
.76
.41
.43
86
78
549
1,381
04/12/2005
.84
.84
1.04
1.10
60
76
100
130
04/19/2005
2.32
--
1.43
--
154
--
536
--
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
05/06/2005
1.08
1.22
.64
.74
56
58
644
569
05/11/2005
.52
.57
.35
.39
40
60
144
240
05/13/2005
.49
.45
.48
.44
40
55
159
1,697
05/18/2005
.64
.70
.76
.84
62
72
141
173
04/16/2006
.32
.41
.27
.38
24
46
602
878
04/29/2006
.56
.61
.44
.48
40
67
113
266
05/09/2006
.55
.68
.39
.56
130
98
392
121
05/17/2006
.55
--
.38
--
86
--
203
--
05/24/2006
.77
.78
.42
.57
72
94
555
1,228
05/30/2006
.65
.40
.49
.43
122
76
253
703
06/10/2006
.23
.44
.26
.25
44
49
51
443
06/18/2006
.52
--
.58
--
77
--
183
--
07/11/2006
.06
<0.025
<0.18
.55
30
44
119
3,282
07/20/2006
.49
.38
.53
.49
44
36
191
13,473
07/27/2006
.60
.50
.33
.35
42
40
150
841
08/06/2006
.30
.13
.42
.47
31
48
65
150
08/17/2006
.51
.31
.76
.85
54
54
238
648
08/24/2006
.56
.39
.43
.44
30
32
173
541
08/25/2006
.48
.39
.52
.54
22
32
95
129
09/03/2006
.15
.25
.31
.35
57
84
63
203
09/10/2006
.18
.15
.59
.35
224
74
135
4,145



Appendix table 1-8c. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the treatment phase.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Sweeper type
Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
Treatment--regenerative air
04/30/2003
0.50
0.27
18.9
18.5
4.1
5.9
17.0
19.0
12.0
9.6
04/30/2003
.79
<0.17
68.9
66.5
1.4
<1.34
17.5
25.1
10.0
19.6
05/04/2003
.58
<0.17
25.4
8.3
2
2.7
13.0
8.6
4.2
3.6
05/10/2003
.30
.34
40.9
34.2
4.8
2.7
40.0
20.0
19.0
13 .0
05/14/2003
<0.17
<0.17
21.0
11.4
3
3.1
16.0
12.0
5.3
3.4
05/19/2003
34
.30
206.8
47.0
6.3
3.7
52.7
24.0
13.0
16.0
05/30/2003
.46
.48
97.0
152.0
2.3
1.8
48.0
39.0
33.0
27.0
07/15/2003
.17
.29
39.0
12.0
3.3
14
16.0
9.7
13.0
12.0
09/12/2003
.17
<0.17
24.0
20.0
12
4.5
27.0
13.0
9.9
6.9
05/08/2004
<0.2
<0.2
158.0
82.9
8.4
5.8
43.9
26.8
36.6
31.9
05/10/2004
.24
.21
79.4
105.2
4.5
3
24.7
24.1
19.8
29.4
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
<0.20
.25
41.6
94.9
4.8
3.3
22.4
23.1
22.2
33.0
05/21/2004
<0.20
.28
83.4
34.5
1.8
1.8
23.5
18.6
22.0
24.8

Sweeper type

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air

Treament--vacuum assist

05/29/2004
<0.20
<0.20
137.8
15.4
2.1
5.6
74.4
12.6
25.6
8.7
06/10/2004
<0.20
<0.20
7.5
17.3
5.3
3.5
10.5
12.9
3.8
8.4
06/10/2004
<0.20
--
4.9
--
4.7
--
3.7
--
1.6
--
06/24/2004
.30
<0.20
6.1
4.8
3
2.6
5.5
4.6
3.6
4.0
07/09/2004
.25
.21
9.0
24.0
5.8
4.2
11.9
16.6
6.8
15.3
07/16/2004
<0.20
.21
11.9
18.3
4
2.6
12.3
13.1
6.7
13.5
07/21/2004
<0.20
<0.20
6.3
7.0
4.2
2.8
5.9
6.4
<1.49
4.0
07/29/2004
.20
.22
7.1
11.0
2.6
2.6
5.1
8.7
2.4
8.1
08/03/2004
.21
.06
11.2
19.8
<1.64
<1.64
7.0
13.5
8.7
13.8
08/17/2004
<0.20
<0.20
9.2
13.1
<1.64
<1.64
7.8
9.5
5.0
8.5
08/18/2004
.21
<0.20
9.5
22.9
<1.64
<1.64
20.8
16.2
3.9
16.9
08/24/2004
.26
<0.20
19.3
11.4
<1.64
1.7
10.8
12.1
2.9
6.5
08/27/2004
<0.20
.35
57.0
11.0
<1.64
<1.64
17.0
10.0
6.9
8.9
09/01/2004
.11
<0.20
11.7
17.3
<1.64
<1.64
8.9
12.9
7.8
26.3
09/15/2004
<0.23
<0.23
13.0
9.1
3.2
3.2
13.0
8.7
3.5
3.5
04/06/2005
.24
.32
48.7
46.9
2.5
3.6
22.1
26.1
22.3
22.5
04/12/2005
<0.23
<0.23
12.0
6.8
<1.34
2.1
11.0
10.0
5.4
4.1
04/19/2005
<0.23
.47
46.0
98.0
3.9
2.9
32.0
50.0
22.0
39.0
05/06/2005
.37
.04
37.2
28.4
3.8
2.4
34.8
20.7
19.4
17.8
05/11/2005
<0.23
<0.23
12.1
9.9
2.9
1.5
9.0
9.2
6.5
6.4
05/13/2005
<0.23
<0.23
11.1
15.4
<1.34
<1.34
6.5
10.0
8.1
8.8
05/18/2005
.25
<0.23
13.1
11.0
1.4
2
9.8
9.0
9.5
6.4

Appendix table 1-8c. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the treatment phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Sweeper type
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
Treatment--regenerative air
04/30/2003
8.2
7.7
0.72
0.75
.20
.30
12
16
86.0
89.0
04/30/2003
37.5
33.3
.63
.61
.08
.07
4.4
4.7
86.7
95.6
05/04/2003
9.1
2.5
4.04
.36
<0.05
0.14
7.2
10
111.0
37.0
05/10/2003
17.2
13.7
.83
.87
.11
.13
5
6.6
95.0
111.0
05/14/2003
6.6
3.2
.95
.73
.31
.26
9.5
12
52.0
54.0
05/19/2003
109.7
22.5
1.34
.87
.19
.18
4.9
9.9
152.4
126.0
05/30/2003
48.1
76.8
1.34
1.21
.18
.18
4.7
2.7
150.0
207.0
07/15/2003
19.0
5.2
.60
.33
.10
.13
5.5
63
64.0
37.0
09/12/2003
11.0
6.2
.72
.51
.32
.27
12
6.5
64.0
70.0
05/08/2004
76.7
34.3
1.23
1.52
.12
.09
21
24
148.9
164.2
05/10/2004
39.2
58.7
.68
.76
.07
.07
9.3
12
83.8
164.1
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
21.3
46.0
.52
.74
.18
.19
6
83
86.9
132.0
05/21/2004
43.8
17.8
.62
.63
.20
.14
3.4
4.5
72.2
99.3
Sweeper type
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air

Treament--vacuum assist

05/29/2004
69.2
7.4
.66
.33
.13
.09
4.1
7.5
64.3
55.8
06/10/2004
2.9
6.1
.65
.43
.35
.17
16
11
36.9
73.3
06/10/2004
1.6
--
.18
--
.08
--
4.4
--
14.0
--
06/24/2004
2.2
1.6
.19
.15
.09
.08
4.7
8.2
22.6
25.2
07/09/2004
4.4
12.0
.32
.29
.11
.10
11
8.2
46.1
82.7
07/16/2004
5.5
9.1
.43
.35
.17
.12
8.6
5.5
58.5
76.7
07/21/2004
2.2
2.6
.24
.32
.13
.15
16
21
19.0
46.0
07/29/2004
3.1
5.2
.36
.42
.12
.11
9.6
9.1
26.0
51.0
08/03/2004
5.6
10.5
.32
.42
.08
.10
2
1
36.5
63.2
08/17/2004
3.9
6.1
.50
.50
.23
.21
2
3.4
43.6
120.8
08/18/2004
4.3
12.4
.37
.57
.13
.14
3.4
1.8
38.0
89.6
08/24/2004
9.6
5.3
.43
.47
.24
.23
2.4
9.4
29.1
64.8
08/27/2004
30.0
5.2
.56
.48
.12
.20
.8
4.4
37.0
49.0
09/01/2004
5.8
9.4
.29
.52
.13
.12
2.6
1.6
35.1
62.7
09/15/2004
5.0
3.3
1.05
.91
.53
.47
4.2
4.9
48.0
51.0
04/06/2005
24.6
22.6
.60
.65
.13
.11
4.4
4.3
96.7
147.7
04/12/2005
4.9
2.2
.38
.31
.15
.15
4.9
13
40.0
43.0
04/19/2005
20.0
47.0
1.68
2.04
.68
.68
17
11
174.0
320.0
05/06/2005
16.6
12.7
.83
.66
.04
<0.03
8.6
11
156.2
140.5
05/11/2005
4.6
3.5
.44
.38
.14
.17
7
9.7
46.5
51.2
05/13/2005
4.4
7.1
.29
.29
.05
.05
5.5
2.8
35.7
60.4
05/18/2005
5.1
4.0
.47
.41
.12
.09
2.3
5.2
47.7
50.0

Appendix table 1-8c. Constituent event mean concentrations measured at the control and air-sweeper basin outlets during the treatment phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Sweeper type
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Treatment--regenerative air
04/30/2003
0.78
0.86
0.49
0.50
64
87
308
301
04/30/2003
.32
.29
.29
.24
36
42
1,270
1,074
05/04/2003
.38
.42
.29
.15
86
71
280
102
05/10/2003
.62
.43
.45
.25
76
94
972
549
05/14/2003
.58
.26
.41
.39
146
90
171
111
05/19/2003
.91
.84
.78
.61
90
70
3,193
847
05/30/2003
.77
.70
.40
.49
75
68
1,754
2,666
07/15/2003
.55
.39
.54
.33
46
21
794
1,344
09/12/2003
.77
.75
.95
.82
102
94
--
--
05/08/2004
1.27
1.17
.75
.89
52
64
3,360
1,348
05/10/2004
.70
.62
.49
.42
56
32
1,756
1,540
05/13/2004
--
--
.27
.34
52
72
155
148
05/17/2004
.62
.53
.35
.31
50
42
1,036
1,410
05/21/2004
.48
.43
.42
.35
79
48
1,543
874
Sweeper type
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air

Treament--vacuum assist

05/29/2004
.30
.29
.30
.33
61
62
2,992
366
06/10/2004
.49
.28
.39
.42
84
81
132
252
06/10/2004
.22
--
.28
--
66
70
55
--
06/24/2004
.26
.26
.29
.28
78
64
62
35
07/09/2004
.32
.32
.37
.38
52
48
233
448
07/16/2004
.29
.22
.48
.36
54
41
261
386
07/21/2004
.28
.30
.52
.54
66
60
36
78
07/29/2004
.34
.35
.36
.41
42
56
197
290
08/03/2004
.15
.14
.30
.26
34
44
282
555
08/17/2004
.38
.38
.52
.56
31
42
188
264
08/18/2004
.30
.34
.33
.29
32
46
188
564
08/24/2004
.21
.22
.50
.42
98
49
146
240
08/27/2004
.21
.25
.33
.35
98
48
589
182
09/01/2004
.26
.31
.32
.35
42
43
207
523
09/15/2004
.08
.17
.32
.49
80
80
64
71
04/06/2005
.90
.85
.41
.39
86
86
549
936
04/12/2005
.84
.77
1.04
.80
60
52
100
50
04/19/2005
2.32
1.74
1.43
1.20
154
163
536
1,196
05/06/2005
1.08
1.09
.64
.65
56
60
644
414
05/11/2005
.52
.52
.35
.37
40
45
144
155
05/13/2005
.49
.50
.48
.52
40
50
159
258
05/18/2005
.64
.59
.76
.79
62
68
141
102



Appendix table 1-8d. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the treatment phase.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/30/2003
0.50
<0.17
18.9
18.8
4.1
4.9
17.0
15.0
12.0
5.6
04/30/2003
.79
.25
68.9
23.1
1.4
1.6
17.5
13.0
10.0
45.0
05/04/2003
.58
<0.17
25.4
8.6
2
2.6
13.0
7.6
4.2
2.5
05/10/2003
.30
.25
40.9
22.5
4.8
2.3
40.0
11.0
19.0
7.0
05/14/2003
<0.17
<0.17
21.0
8.2
3
13
16 .0
12.0
5.3
2.2
05/19/2003
34.00
.43
206.8
1,972.50
6.3
4.1
52.7
785.1
13.0
350.1
05/30/2003
.46
.49
97.0
192.0
2.3
1.9
48.0
42.0
33.0
29.0
07/15/2003
.17
<0.17
39.0
35.0
3.3
2.5
16.0
15.0
13.0
13.0
09/12/2003
.17
<0.17
24.0
66.0
12
4.2
27.0
20.0
9.9
8.9
05/08/2004
<0.2
<0.2
158.0
34.3
8.4
6.6
43.9
24.4
36.6
13.4
05/10/2004
.24
<.2
79.4
23.9
4.5
3.4
24.7
14.3
19.8
10.6
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
<0.20
.22
41.6
87.7
4.8
5.1
22.4
25.5
22.2
17.9
05/21/2004
<0.20
--
83.4
--
1.8
--
23.5
--
22.0
--
05/29/2004
<0.20
<0.20
137.8
6.0
2.1
4.5
74.4
8.6
25.6
3.1
06/10/2004
<0.20
<0.20
7.5
6.6
5.3
4
10.5
9.6
3.8
2.5
06/10/2004
<0.20
<0.20
4.9
5.6
4.7
6.4
3.7
10.7
1.6
.4
06/24/2004
.30
<0.20
6.1
5.6
3
3.1
5.5
6.0
3.6
.1
Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
07/09/2004
.25
--
9.0
--
5.8
--
11.9
--
6.8
--
07/16/2004
<0.20
<0.20
11.9
12.7
4
2.8
12.3
13.1
6.7
12.3
07/21/2004
<0.20
<0.20
6.3
7.0
4.2
3.4
5.9
5.8
<1.49
<1.49
07/29/2004
.20
<0.20
7.1
11.1
2.6
<1.64
5.1
12.7
2.4
6.0
08/03/2004
.21
<.20
11.2
10.6
<1.64
<1.64
7.0
10.3
8.7
7.3
08/17/2004
<0.20
<0.20
9.2
7.5
<1.64
2.3
7.8
14.0
5
6.4
08/18/2004
.21
.21
9.5
7.7
<1.64
<1.64
20.8
11.0
3.9
5.5
08/24/2004
0.26
--
19.3
--
<1.64
--
10.8
--
2.9
--
08/27/2004
<0.20
<0.20
57.0
7.5
<1.64
1.66
17.0
7.4
6.9
6.6
09/01/2004
.11
--
11.7
--
<1.64
--
8.9
--
7.8
--
09/15/2004
<0.23
<0.23
13.0
10.0
3.2
3.6
13.0
12.0
3.5
3.2

Appendix table 1-8d. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the treatment phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/30/2003
8.2
7.7
0.72
0.73
0.20
0.30
12
16
86.0
86.0
04/30/2003
37.5
9.1
.63
.30
.08
.09
4.4
5.5
86.7
51.0
05/04/2003
9.1
2.4
4.04
.25
<0.05
.09
7.2
11
111.0
36.0
05/10/2003
17.2
8.6
.83
.50
.11
.11
5
25
95.0
62.0
05/14/2003
6.6
2.0
.95
.39
.31
.11
9.5
18
52.0
45.0
05/19/2003
109.7
972.0
1.34
7.03
.19
.11
4.9
7.1
152.4
1,965.3
05/30/2003
48.1
90.6
1.34
1.61
.18
.23
4.7
7.9
150.0
232.0
07/15/2003
19.0
17.0
.60
.52
.10
.14
5.5
7.2
64.0
61.0
09/12/2003
11.0
31.0
.72
.65
.32
.19
12
10
64.0
111.0
05/08/2004
76.7
17.0
1.23
.64
.12
.16
21
17
148.9
101.2
05/10/2004
39.2
11.2
.68
.42
.07
.11
9.3
8.9
83.8
58.3
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
21.3
41.8
.52
.79
.18
.20
6
6.7
86.9
99.8
05/21/2004
43.8
--
.62
--
.20
--
3.4
--
72.2
--
05/29/2004
69.2
2.1
.66
.26
.13
.11
4.1
7.7
64.3
37.0
06/10/2004
2.9
2.6
.65
.41
.35
.19
16
18
36.9
49.3
06/10/2004
1.6
1.8
.18
.19
.08
.10
4.4
15
14.0
23.7
06/24/2004
2.2
1.7
.19
.17
.09
.10
4.7
11
22.6
24.3
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
07/09/2004
4.4
--
.32
--
.11
--
11
--
46.1
--
07/16/2004
5.5
5.7
.43
.76
.17
.22
8.6
12
58.5
65.7
07/21/2004
2.2
2.4
.24
.39
.13
.23
16
18
19.0
36.0
07/29/2004
3.1
4.8
.36
.44
.12
.16
9.6
1.3
26.0
57.9
08/03/2004
5.6
5.3
.32
.44
.08
.15
2
1.6
36.5
45.0
08/17/2004
3.9
3.5
.50
.54
.23
.23
2
4.3
43.6
56 .0
08/18/2004
4.3
3.4
.37
.39
.13
.17
3.4
2.2
38.0
50.4
08/24/2004
9.6
--
.43
--
.24
--
2.4
--
29.1
--
08/27/2004
30.0
3.3
.56
.42
.12
.18
0.8
6.2
37.0
41.0
09/01/2004
5.8
--
.29
--
.13
--
2.6
--
35.1
--
09/15/2004
5.0
3.6
1.05
1.03
.53
.66
4.2
9.7
48.0
57.0

Appendix table 1-8d. Constituent event mean concentrations measured at the control and high-frequency broom basin outlets during the treatment phase—Continued.

[µg/L, microgram per liter; mg/L, milligram per liter; <, less than; --, no data]

Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/30/2003
0.78
0.98
0.49
0.64
64
76
308
262
04/30/2003
.32
.30
.29
.24
36
34
1,270
422
05/04/2003
.38
.38
.29
.35
86
64
280
88
05/10/2003
.62
.43
.45
.34
76
60
972
325
05/14/2003
.58
.31
.41
.39
146
70
171
26
05/19/2003
.91
.91
.78
.58
90
64
3,193
41,418
05/30/2003
.77
.99
.40
.50
75
66
1,754
5,357
07/15/2003
.55
.30
.54
.37
46
32
794
1,063
09/12/2003
.77
.64
.95
.70
102
66
--
2,180
05/08/2004
1.27
1.26
.75
.68
52
42
3,360
599
05/10/2004
.70
.62
.49
.44
56
20
1,756
464
05/13/2004
--
--
.27
.28
52
100
155
76
05/17/2004
.62
.59
.35
.41
50
66
1,036
1,971
05/21/2004
.48
--
.42
--
79
--
1,543
--
05/29/2004
.30
.24
.30
.30
61
60
2,992
99
06/10/2004
.49
.25
.39
.30
84
62
132
131
06/10/2004
.22
.13
.28
.29
66
82
55
30
06/24/2004
.26
.22
.29
.35
78
72
62
40
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
07/09/2004
.32
--
.37
--
52
--
233
--
07/16/2004
.29
.08
.48
.36
54
50
261
330
07/21/2004
.28
.06
.52
.47
66
63
36
48
07/29/2004
.34
.14
.36
.30
42
45
197
264
08/03/2004
.15
.14
.3 0
.34
34
44
282
364
08/17/2004
.38
.29
.52
.50
31
36
188
213
08/18/2004
.30
.30
.33
.34
32
50
188
191
08/24/2004
.21
--
.50
--
98
--
146
--
08/27/2004
.21
.18
.33
.33
98
46
589
124
09/01/2004
.26
--
.32
--
42
--
207
--
09/15/2004
.08
.20
.32
.40
80
91
64
86



Appendix table 1-9a. Constituent event mean loads measured at the control and air-sweeper basin outlets during the calibration phase.

  [<, less than; nd, no detect; --, no data]

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
09/07/2001
0.42
0.24
29.9
47.9
nd
2.99
10.42
16.42
11.34
22.39
09/17/2001
nd
nd
21.1
19.0
2.11
.95
6.05
6.05
1.97
5.61
09/19/2001
nd
nd
5.3
2.5
2.65
nd
2.29
1.69
2.82
1.52
04/07/2002
nd
.22
36.9
11.3
5.23
2.75
23.81
13.19
12.03
8.57
04/18/2002
83.38
.44
83.4
64.7
3.90
2.26
38.98
28.91
30.63
31.03
05/11/2002
.23
.35
34.5
52.8
3.07
1.61
21.00
17.7
12.12
16.09
05/25/2002
.18
nd
9.7
8.4
3.04
2.34
9.67
10.93
1.86
3.36
05/28/2002
.37
.41
35.5
104.2
4.13
3.99
22.63
27.07
13.78
19.63
06/02/2002
.61
.39
155.5
66.1
10.08
4.54
29.74
29.62
26.43
21.72
06/10/2002
.15
.3
15.9
15.1
2.33
.53
10.18
5.68
5.82
5.47
06/26/2002
.29
.24
13.2
40.5
2.35
1.73
7.45
10.22
7.45
51.08
07/22/2002
.33
.12
22.0
5.7
4.29
2.20
14.30
3.76
8.94
45.47
08/17/2002
.16
.09
10.7
9.5
1.47
.79
6.35
2.85
3.34
2.22
08/21/2002
.28
.31
16.4
56.9
2.36
2.72
10.26
12.73
7.69
13.58
09/02/2002
nd
nd
18.1
7.4
3.50
1.13
14.79
4.60
6.72
6.81
09/19/2002
nd
.07
37.8
10.9
.73
.40
5.79
4.20
4.63
4.40
09/20/2002
nd
nd
1.8
1.6
2.29
.53
4.64
1.39
1.13
3.05
04/16/2006
.36
1.53
41.9
194.7
nd
nd
21.23
75.95
20.85
78.78
04/29/2006
7.22
.18
31.1
9.9
1.98
1.82
36.79
9.12
16.98
1.75
Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
05/09/2006
nd
nd
10.1
1.9
.80
.46
6.94
3.50
1.35
nd
05/17/2006
.03
nd
1.5
2.9
nd
nd
1.39
1.93
.24
1.05
05/24/2006
.08
1.6
15.3
230.0
1.32
nd
15.79
90.10
9.32
85.23
05/30/2006
.02
.20
10.6
55.5
2.15
1.12
10.67
17.71
4.56
21.39
06/10/2006
nd
--
3.3
.0
1.61
--
3.89
--
nd
--
06/18/2006
.06
.05
2.8
12.2
.50
.24
2.61
6.39
1.19
3.59
07/11/2006
.05
.03
10.8
4.7
nd
.76
10.73
6.27
1.51
2.95
07/20/2006
nd
--
9.6
. 0
1.30
--
7.51
--
3.35
--
07/27/2006
nd
--
8.5
.0
nd
--
6.80
--
5.19
--
08/06/2006
nd
nd
3.6
5.4
.75
.73
3.29
2.75
1.02
1.53
08/17/2006
nd
nd
3.7
4.3
.73
.59
3.43
3.74
1.42
1.79
08/24/2006
nd
--
11.2
.0
nd
--
7.64
--
5.25
--
08/25/2006
nd
--
4.4
.0
nd
--
3.11
--
2.52
--
09/03/2006
nd
--
4.0
.0
1.04
--
2.31
--
nd
--
09/10/2006
nd
--
70.5
.0
4.41
--
20.86
--
14.10
--

Appendix table 1-9a. Constituent event mean loads measured at the control and air-sweeper basin outlets during the calibration phase--Continued.

  [<, less than; nd, no detect; --, no data]

Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
09/07/2001
14.82
24.78
0.70
0.67
0.30
0.21
10.65
11.05
64.83
80.62
09/17/2001
11.56
10.80
.19
.20
.09
.06
2.99
1.04
18.36
24.19
09/19/2001
2.12
1.00
.17
.10
.11
.06
7.59
3.78
9.70
7.39
04/07/2002
16.22
4.73
.38
.21
nd
.05
7.33
8.35
75.87
58.26
04/18/2002
42.88
34.41
.89
.71
.15
.07
8.21
3.53
135.03
134.68
05/11/2002
15.18
26.49
.56
.68
.08
.06
6.14
2.47
52.50
108.86
05/25/2002
3.80
2.73
.62
1.11
.17
.39
7.60
8.59
29.69
49.18
05/28/2002
17.91
52.86
.66
.81
.19
.22
9.55
12.18
98.40
131.31
06/02/2002
75.16
30.90
1.20
.67
.30
.15
24.78
6.61
92.51
96.75
06/10/2002
7.42
6.92
.57
.46
.31
.18
5.82
5.89
39.75
62.48
06/26/2002
6.36
18.66
.48
.42
.25
.17
9.16
5.89
40.09
169.35
07/22/2002
9.92
2.45
.52
.18
.18
.11
8.94
6.90
58.97
21.01
08/17/2002
5.35
3.65
.17
.10
.05
.03
2.71
1.90
24.40
16.17
08/21/2002
7.28
28.86
.30
.45
.08
.13
3.69
5.43
41.03
68.76
09/02/2002
8.07
3.29
.54
.19
.27
.10
8.60
3.35
45.71
20.43
09/19/2002
20.37
5.26
.20
.16
.05
.03
1.58
1.02
26.62
21.19
09/20/2002
.80
.73
.08
.05
.03
.02
2.78
1.28
7.62
6.11
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
04/16/2006
22.62
102.15
.65
2.10
.08
.12
1.46
3.26
101.34
393.13
04/29/2006
12.88
3.50
15.57
.49
.18
.14
12.74
21.29
931.14
48.67
05/09/2006
3.09
.64
1.24
.16
.15
.04
7.29
1.69
31.94
12.26
05/17/2006
.56
1.19
.10
.15
.03
.03
.86
.78
5.67
10.86
05/24/2006
7.75
122.74
.53
3.66
.08
.27
.79
3.21
43.19
442.34
05/30/2006
5.12
31.88
.39
.80
.17
.15
2.03
1.82
24.03
89.92
06/10/2006
1.24
--
.40
--
.18
--
1.11
--
14.84
--
06/18/2006
1.19
5.99
.15
.17
.05
.03
1.80
.88
10.20
36.73
07/11/2006
4.41
2.04
.42
.21
.14
.06
2.99
1.78
42.78
26.22
07/20/2006
4.17
--
.33
--
.10
--
3.07
--
28.68
--
07/27/2006
4.06
--
.28
--
.09
--
3.40
--
33.04
--
08/06/2006
1.24
2.41
.21
.21
.13
.14
1.94
2.22
11.85
10.71
08/17/2006
1.28
1.79
.17
.21
.07
.11
1.83
2.11
15.11
20.06
08/24/2006
5.02
--
.32
--
.11
--
2.74
--
27.37
--
08/25/2006
1.78
--
.13
--
.05
--
1.85
--
11.86
--
09/03/2006
1.62
--
.18
--
.12
--
3.47
--
9.82
--
09/10/2006
35.26
--
.68
--
.26
--
7.64
--
70.52
--

Appendix table 1-9a. Constituent event mean loads measured at the control and air-sweeper basin outlets during the calibration phase—Continued.

[<, less than; nd, no detect; --, no data]

Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air
09/07/2001
0.44
0.28
0.97
0.43
343
66
532
1,427
09/17/2001
nd
.03
.45
.22
114
129
109
177
09/19/2001
.16
.08
.51
.25
49
25
34
21
04/07/2002
.78
.35
.72
.31
188
86
594
118
04/18/2002
1.06
.48
.56
.28
75
49
1,728
1,787
05/11/2002
.31
.18
.28
.10
48
31
689
1,425
05/25/2002
.40
.42
.26
.30
48
80
296
141
05/28/2002
.89
.59
.99
.68
57
49
837
3,026
06/02/2002
.93
.49
.81
.42
76
39
5,607
1,941
06/10/2002
.35
.19
.29
.16
39
22
334
280
06/26/2002
.43
.26
.49
.35
24
22
257
1,197
07/22/2002
.50
.12
.41
.19
36
16
832
134
08/17/2002
.16
.08
.25
.12
20
10
204
178
08/21/2002
.24
.21
.30
.29
94
53
451
1,304
09/02/2002
.81
.30
.90
.29
83
24
592
284
09/19/2002
.10
.07
.12
.06
15
7
511
217
09/20/2002
.07
.03
.08
.04
19
8
19
31
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air
04/16/2006
.39
.68
.33
.53
29
75
732
3,714
04/29/2006
.80
.50
.62
.41
57
58
160
95
05/09/2006
.19
.14
.14
.06
45
21
136
31
05/17/2006
.06
.04
.04
.04
10
9
23
58
05/24/2006
.51
1.34
.28
.56
47
77
366
5,565
05/30/2006
.39
.41
.29
.28
73
42
151
1,046
06/10/2006
.14
--
.16
--
27
--
32
--
06/18/2006
.12
.07
.14
.07
18
12
43
49
07/11/2006
.10
.02
nd
nd
47
16
187
109
07/20/2006
.34
--
.36
--
30
--
130
--
07/27/2006
.56
--
.31
--
40
--
142
--
08/06/2006
.16
.08
.22
.15
17
15
35
57
08/17/2006
.12
.11
.17
.20
12
16
55
76
08/24/2006
.64
--
.48
--
34
--
197
--
08/25/2006
.35
--
.39
--
16
--
70
--
09/03/2006
.09
--
.18
--
33
--
36
--
09/10/2006
.52
--
1.74
--
658
--
397
--



Appendix table 1-9b. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the calibration phase.

[<, less than; nd, no detect; --, no data]

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
09/07/2001
0.42
--
29.9
--
nd
--
10.42
--
11.34
--
09/17/2001
nd
--
21.1
--
2.11
--
6.05
--
1.97
--
09/19/2001
nd
--
5.3
--
2.65
--
2.29
--
2.82
--
04/07/2002
nd
--
36.9
--
5.23
--
23.81
--
12.03
--
04/18/2002
83.38
--
83.4
--
3.90
--
38.98
--
30.63
--
05/11/2002
.23
--
34.5
--
3.07
--
21.00
--
12.12
--
05/25/2002
.18
--
9.7
--
3.04
--
9.67
--
1.86
--
05/28/2002
.37
--
35.5
--
4.13
--
22.63
--
13.78
--
06/02/2002
.61
--
155.5
--
10.08
--
29.74
--
26.43
--
06/10/2002
.15
--
15.9
--
2.33
--
10.18
--
5.82
--
06/26/2002
.29
--
13.2
--
2.35
--
7.45
--
7.45
--
07/22/2002
.33
.15
22.0
5.8
4.29
4.45
14.30
6.22
8.94
1.57
08/17/2002
.16
--
10.7
--
1.47
--
6.35
--
3.34
--
08/21/2002
.28
--
16.4
--
2.36
--
10.26
--
7.69
--
09/02/2002
nd
nd
18.1
3.9
3.50
.80
14.79
2.53
6.72
1.55
09/19/2002
nd
--
37.8
--
.73
--
5.79
--
4.63
--
09/20/2002
nd
--
1.8
--
2.29
--
4.64
--
1.13
--
Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/06/2005
.21
nd
42.4
51.2
2.18
1.22
19.26
19.06
19.44
13.10
04/12/2005
nd
nd
5.5
7.6
nd
1.08
5.03
6.51
2.47
2.98
04/19/2005
nd
--
6.7
--
.56
--
4.63
--
3.18
--
05/06/2005
.12
.08
11.9
11.6
1.22
1.37
11.16
11.80
6.22
5.68
05/11/2005
nd
nd
9.9
10.7
2.39
1.84
7.38
12.16
5.38
5.54
05/13/2005
nd
nd
5.3
32.4
nd
nd
3.14
10.37
3.91
21.77
05/18/2005
.12
.13
6.2
8.6
.66
1.39
4.60
6.05
4.45
3.44
04/16/2006
.36
.19
41.9
28.8
nd
nd
21.23
18.72
20.85
16.23
04/29/2006
7.22
nd
31.1
8.4
1.98
3.06
36.79
12.23
16.98
1.30
05/09/2006
nd
nd
10.1
1.9
.80
.63
6.94
2.51
1.35
nd
05/17/2006
.03
--
1.5
--
nd
--
1.39
--
.24
--
05/24/2006
.08
.26
15.3
85.1
1.32
7.36
15.79
62.28
9.32
38.18
05/30/2006
.02
.05
10.6
12.0
2.15
1.02
10.67
8.06
4.56
7.60
06/10/2006
nd
nd
3.3
5.1
1.61
.76
3.89
6.87
nd
2.68
06/18/2006
.06
--
2.8
--
.50
--
2.61
--
1.19
--
07/11/2006
.05
.36
10.8
137.4
nd
1.21
10.73
41.23
1.51
12.36
07/20/2006
nd
.89
9.6
301.1
1.3
1.33
7.51
93.96
3.35
24.36
07/27/2006
nd
nd
8.5
23.5
nd
.82
6.80
10.15
5.19
6.34
08/06/2006
nd
nd
3.6
3.3
.75
1.12
3.29
8.40
1.02
1.12
08/17/2006
nd
.02
3.7
3.1
.73
.54
3.43
3.05
1.42
.66
08/24/2006
nd
nd
11.2
9.3
nd
1.4
7.64
11.04
5.25
7.63
08/25/2006
nd
nd
4.4
10.1
nd
nd
3.11
5.04
2.52
4.22
09/03/2006
nd
nd
4.0
3.2
1.04
1.18
2.31
3.59
nd
2.12
09/10/2006
nd
1.31
70.5
225.2
4.41
3.79
20.86
82.88
14.10
25.18

Appendix table 1-9b. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the calibration phase--Continued.

[<, less than; nd, no detect; --, no data]

Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
09/07/2001
14.82
--
.70
--
0.30
--
10.65
--
64.83
--
09/17/2001
11.56
--
.19
--
.09
--
2.99
--
18.36
--
09/19/2001
2.12
--
.17
--
.11
--
7.59
--
9.7 0
--
04/07/2002
16.22
--
.38
--
nd
--
7.33
--
75.87
--
04/18/2002
42.88
--
.89
--
.15
--
8.21
--
135.03
--
05/11/2002
15.18
--
.56
--
.08
--
6.14
--
52.50
--
05/25/2002
3.80
--
.62
--
.17
--
7.60
--
29.69
--
05/28/2002
17.91
--
.66
--
.19
--
9.55
--
98.40
--
06/02/2002
75.16
--
1.20
--
.30
--
24.78
--
92.51
--
06/10/2002
7.42
--
.57
--
.31
--
5.82
--
39.75
--
06/26/2002
6.36
--
.48
--
.25
--
9.16
--
40.09
--
07/22/2002
9.92
2.34
.52
0.45
.18
0.20
8.94
10.37
58.97
35.27
08/17/2002
5.35
--
.17
--
.05
--
2.71
--
24.40
--
08/21/2002
7.28
--
.30
--
.08
--
3.69
--
41.03
--
09/02/2002
8.07
1.69
.54
.16
.27
.07
8.60
3.65
45.71
17.8
09/19/2002
20.37
--
.20
--
.05
--
1.58
--
26.62
--
09/20/2002
.80
--
.08
--
.03
--
2.78
--
7.62
--
04/06/2005
21.43
24.72
.52
.55
.11
.07
3.83
1.76
84.21
92.17
04/12/2005
2.24
3.06
.18
.43
.07
.07
2.24
4.18
18.28
35.33
04/19/2005
2.89
--
.24
--
.10
--
2.46
--
25.16
--
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
05/06/2005
5.31
5.22
.27
.29
.01
.02
2.76
2.55
50.15
56.44
05/11/2005
3.78
4.48
.37
.40
.11
.12
5.77
8.50
38.35
56.20
05/13/2005
2.11
16.23
.14
.22
.02
.04
2.64
.70
17.14
54.38
05/18/2005
2.41
2.99
.22
.34
.06
.10
1.08
4.18
22.39
36.79
04/16/2006
22.62
14.15
.65
.64
.08
.11
1.46
2.31
101.34
87.42
04/29/2006
12.88
2.83
15.57
.41
.18
.09
12.74
14.53
931.14
38.99
05/09/2006
3.09
.57
1.24
.18
.15
.05
7.29
3.77
31.94
13.82
05/17/2006
.56
--
.10
--
.03
--
.86
--
5.67
--
05/24/2006
7.75
45.05
.53
2.04
.08
.56
.79
4.85
43.19
208.85
05/30/2006
5.12
6.30
.39
.39
.17
.12
2.03
2.35
24.03
36.52
06/10/2006
1.24
1.95
.40
.50
.18
.21
1.11
1.45
14.84
30.37
06/18/2006
1.19
--
.15
--
.05
--
1.80
--
10.20
--
07/11/2006
4.41
75.61
.42
.98
.14
.13
2.99
3.64
42.78
162.22
07/20/2006
4.17
152.35
.33
1.84
.10
.13
3.07
3.00
28.68
458.79
07/27/2006
4.06
12.05
.28
.43
.09
.09
3.40
2.09
33.04
42.50
08/06/2006
1.24
1.19
.21
.22
.13
.14
1.94
2.38
11.85
15.05
08/17/2006
1.28
1.41
.17
.10
.07
.05
1.83
1.29
15.11
10.57
08/24/2006
5.02
5.02
.32
.43
.11
.17
2.74
2.51
27.37
39.13
08/25/2006
1.78
4.85
.13
.21
.05
.08
1.85
1.64
11.86
20.8
09/03/2006
1.62
1.26
.18
.18
.12
.11
3.47
3.59
9.82
13.63
09/10/2006
35.26
130.06
.68
1.63
.26
.29
7.64
8.65
70.52
1,796.68

Appendix table 1-9b. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the calibration phase--Continued.

[<, less than; nd, no detect; --, no data]

Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
09/07/2001
0.44
--
0.97
--
343
--
532
--
09/17/2001
nd
--
.45
--
114
--
109
--
09/19/2001
.16
--
.51
--
49
--
34
--
04/07/2002
.78
--
.72
--
188
--
594
--
04/18/2002
1.06
--
.56
--
75
--
1,728
--
05/11/2002
.31
--
.28
--
48
--
689
--
05/25/2002
.40
--
.26
--
48
--
296
--
05/28/2002
.89
--
.99
--
57
--
837
--
06/02/2002
.93
--
.81
--
76
--
5,607
--
06/10/2002
.35
--
.29
--
39
--
334
--
06/26/2002
.43
--
.49
--
24
--
257
--
07/22/2002
.50
nd
.41
nd
36
28
832
150
08/17/2002
.16
--
.25
--
20
--
204
--
08/21/2002
.24
--
.30
--
94
--
451
--
09/02/2002
.81
.16
.90
.26
83
23
592
72
09/19/2002
.10
--
.12
--
15
--
511
--
09/20/2002
.07
--
.08
--
19
--
19
--
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/06/2005
.79
.52
.36
.29
75
53
478
936
04/12/2005
.38
.41
.47
.54
27
37
46
64
04/19/2005
.34
--
.21
--
22
--
78
--
05/06/2005
.35
.4
.20
.24
18
19
207
186
05/11/2005
.43
.41
.29
.27
33
43
119
170
05/13/2005
.23
.24
.23
.24
19
30
76
916
05/18/2005
.3 0
.41
.36
.49
29
42
66
100
04/16/2006
.39
.33
.33
.30
29
37
732
699
04/29/2006
.80
.47
.62
.37
57
51
160
203
05/09/2006
.19
.14
.14
.12
45
21
136
25
05/17/2006
.06
--
.04
--
10
--
23
--
05/24/2006
.51
1.40
.28
1.02
47
169
366
2,204
05/30/2006
.39
.21
.29
.23
73
41
151
376
06/10/2006
.14
.16
.16
.09
27
18
32
160
06/18/2006
.12
--
.14
--
18
--
43
--
07/11/2006
.10
nd
nd
.51
47
41
187
3,063
07/20/2006
.34
.22
.36
.28
30
21
130
7,776
07/27/2006
.56
.31
.31
.22
40
25
142
534
08/06/2006
.16
.05
.22
.16
17
17
35
53
08/17/2006
.12
.04
.17
.10
12
6
55
76
08/24/2006
.64
.39
.48
.44
34
32
197
543
08/25/2006
.35
.25
.39
.34
16
20
70
81
09/03/2006
.09
.09
.18
.12
33
30
36
73
09/10/2006
.52
.22
1.74
.52
658
112
397
6,292



Appendix table 1-9c. Constituent event mean loads measured at the control and air-sweeper basin outlets during the treatment phase.

[<, less than; nd, no detect; --, no data]

Sweeper type

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
Treatment--regenerative air
04/30/2003
0.35
0.17
13.2
11.9
2.86
3.78
11.86
12.18
8.37
6.15
04/30/2003
1.22
nd
105.9
82.4
2.15
nd
26.95
31.16
15.36
24.29
05/04/2003
.42
nd
18.5
3.5
1.46
1.13
9.47
3.59
3.06
1.50
05/10/2003
.20
.13
26.8
13.5
3.15
1.07
26.24
7.92
12.46
5.15
05/14/2003
nd
nd
7.1
2.0
1.02
.55
5.44
2.15
1.80
.61
05/19/2003
17.5
.13
106.4
21.0
3.24
1.65
27.11
10.72
6.69
7.15
05/30/2003
.13
.21
26.4
65.3
.63
.77
13.05
16.74
8.97
11.59
07/15/2003
.19
.54
44.5
22.5
3.77
26.29
18.28
18.21
14.85
22.53
09/12/2003
.03
nd
4.7
3.7
2.36
.83
5.31
2.39
1.95
1.27
05/08/2004
nd
nd
61.2
25.4
3.25
1.78
17.00
8.22
14.18
9.80
05/10/2004
.08
.07
26.7
34.3
1.51
.98
8.28
7.86
6.64
9.59
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
nd
.23
22.6
86.6
2.61
3.01
12.20
21.04
12.09
30.10
05/21/2004
nd
.20
36.4
24.6
.79
1.28
10.28
13.19
9.60
17.61

Sweeper type

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air

Treament--vacuum assist

05/29/2004
nd
nd
142.9
11.3
2.18
4.11
77.19
9.23
26.58
6.38
06/10/2004
nd
nd
1.4
2.5
1.00
.50
1.98
1.83
.72
1.19
06/10/2004
nd
--
3.5
0
3.37
--
2.68
--
1.15
--
06/24/2004
.07
nd
1.3
.6
.66
.31
1.21
.56
.79
.48
07/09/2004
.08
.08
2.7
9.1
1.76
1.60
3.61
6.31
2.07
5.82
07/16/2004
nd
.15
5.8
12.8
1.97
1.82
6.04
9.15
3.30
9.43
07/21/2004
nd
nd
1.6
1.1
1.07
.45
1.51
1.04
nd
.65
07/29/2004
.17
.15
5.9
7.6
2.16
1.79
4.23
5.99
1.99
5.58
08/03/2004
.14
.07
7.6
23.8
nd
nd
4.75
16.2
5.91
16.58
08/17/2004
nd
nd
2.0
3.2
nd
nd
1.74
2.30
1.11
2.06
08/18/2004
.06
nd
2.6
12.0
nd
nd
5.64
8.48
1.06
8.87
08/24/2004
.04
nd
3.0
1.9
nd
.28
1.67
1.98
.45
1.07
08/27/2004
nd
.11
6.6
3.5
nd
nd
1.98
3.21
.80
2.85
09/01/2004
.06
nd
6.0
22.2
nd
nd
4.61
16.64
4.06
33.82
09/15/2004
nd
nd
5.4
2.4
1.33
.84
5.40
2.28
1.45
.92
04/06/2005
.21
.16
42.4
23.6
2.18
1.81
19.26
13.14
19.44
11.29
04/12/2005
nd
nd
5.5
1.0
nd
.30
5.03
1.45
2.47
.59
04/19/2005
nd
.08
6.7
16.4
.56
.48
4.63
8.36
3.18
6.52
05/06/2005
.12
.01
11.9
9.8
1.22
.83
11.16
7.14
6.22
6.14
05/11/2005
nd
nd
9.9
5.4
2.39
.82
7.38
5.05
5.38
3.53
05/13/2005
nd
nd
5.3
6.1
nd
nd
3.14
4.00
3.91
3.51
05/18/2005
.12
nd
6.2
3.0
.66
.55
4.6 0
2.46
4.45
1.75



Appendix table 1-9c. Constituent event mean loads measured at the control and air-sweeper basin outlets during the treatment phase--Continued.

[<, less than; nd, no detect; --, no data]

Sweeper type
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air
Treatment--regenerative air
04/30/2003
5.72
4.94
0.50
0.48
0.14
0.19
8.37
10.26
59.98
57.06
04/30/2003
57.63
41.32
.97
.75
.12
.09
6.76
5.83
133.23
118.47
05/04/2003
6.63
1.04
2.94
.15
nd
.06
5.25
4.17
80.87
15.43
05/10/2003
11.28
5.42
.55
.34
.07
.05
3.28
2.61
62.31
43.94
05/14/2003
2.24
.57
.32
.13
.11
.05
3.23
2.15
17.68
9.67
05/19/2003
56.46
10.05
.69
.39
.10
.08
2.52
4.42
78.46
56.30
05/30/2003
13.08
32.97
.36
.52
.05
.08
1.28
1.16
40.79
88.86
07/15/2003
21.70
9.76
.69
.63
.11
.24
6.28
118.3
73.10
69.48
09/12/2003
2.16
1.14
.14
.09
.06
.05
2.36
1.20
12.58
12.88
05/08/2004
29.69
10.51
.48
.47
.05
.03
8.13
7.36
57.69
50.37
05/10/2004
13.16
19.16
.23
.25
.02
.02
3.12
3.92
28.13
53.55
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
11.58
41.96
.28
.67
.10
.17
3.26
75.72
47.30
120.47
05/21/2004
19.14
12.62
.27
.45
.09
.10
1.48
3.20
31.54
70.54
Sweeper type
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Control
Air

Treament--vacuum assist

05/29/2004
71.79
5.43
.69
.24
.13
.07
4.25
5.50
66.67
40.93
06/10/2004
.56
0.87
.12
.06
.07
.02
3.03
1.56
6.99
10.42
06/10/2004
1.16
--
.13
--
.06
--
3.15
--
10.02
--
06/24/2004
.48
0.19
.04
.02
.02
.01
1.04
.99
4.99
3.04
07/09/2004
1.34
4.55
.10
.11
.03
.04
3.34
3.12
13.99
31.49
07/16/2004
2.71
6.38
.21
.25
.08
.08
4.24
3.85
28.85
53.67
07/21/2004
.56
0.42
.06
.05
.03
.02
4.09
3.40
4.86
7.45
07/29/2004
2.57
3.58
.30
.29
.10
.08
7.96
6.27
21.55
35.12
08/03/2004
3.79
12.66
.22
.50
.05
.12
1.36
1.20
24.79
75.92
08/17/2004
.87
1.47
.11
.12
.05
.05
.45
.82
9.72
29.22
08/18/2004
1.17
6.52
.10
.30
.04
.08
.92
.94
10.28
47.00
08/24/2004
1.49
0.86
.07
.08
.04
.04
.37
1.54
4.50
10.64
08/27/2004
3.49
1.67
.07
.15
.01
.06
.09
1.41
4.31
15.70
09/01/2004
2.99
12.15
.15
.68
.07
.15
1.35
2.06
18.17
80.74
09/15/2004
2.08
0.87
.44
.24
.22
.12
1.74
1.29
19.94
13.38
04/06/2005
21.43
11.36
.52
.33
.11
.06
3.83
2.16
84.21
74.21
04/12/2005
2.24
0.32
.18
.04
.07
.02
2.24
1.89
18.28
6.24
04/19/2005
2.89
7.85
.24
.34
.10
.11
2.46
1.84
25.16
53.47
05/06/2005
5.31
4.37
.27
.23
.01
nd
2.76
3.80
50.15
48.50
05/11/2005
3.78
1.9
.37
.21
.11
.09
5.77
5.32
38.35
28.11
05/13/2005
2.11
2.82
.14
.12
.02
.02
2.64
1.12
17.14
24.08
05/18/2005
2.41
1.09
.22
.11
.06
.02
1.08
1.42
22.39
13.64

Appendix table 1-9c. Constituent event mean loads measured at the control and air-sweeper basin outlets during the treatment phase--Continued.

[<, less than; nd, no detect; --, no data]

Sweeper type
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Treatment--regenerative air
04/30/2003
0.54
0.55
0.34
0.32
45
56
215
193
04/30/2003
.49
.36
.45
.30
55
52
1,951
1,332
05/04/2003
.28
.18
.21
.06
63
30
204
43
05/10/2003
.41
.17
.29
.10
50
37
638
217
05/14/2003
.20
.05
.14
.07
50
16
58
20
05/19/2003
.47
.38
.40
.27
46
31
1,643
378
05/30/2003
.21
.30
.11
.21
20
29
477
1,144
07/15/2003
.63
.73
.62
.62
53
39
907
2,524
09/12/2003
.15
.14
.19
.15
20
17
--
--
05/08/2004
.49
.36
.29
.27
20
20
1,301
414
05/10/2004
.23
.20
.16
.14
19
10
589
503
05/13/2004
--
--
.04
.04
8
8
25
17
05/17/2004
.34
.48
.19
.29
27
38
564
1,287
05/21/2004
.21
.30
.18
.25
35
34
674
621
Sweeper type
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Air
Control
Air
Control
Air
Control
Air
Treament--vacuum assist
05/29/2004
.31
.21
.31
.24
63
45
3,104
268
06/10/2004
.09
.04
.07
.06
16
12
25
36
06/10/2004
.16
--
.20
--
47
--
40
--
06/24/2004
.06
.03
.06
.03
17
8
14
4
07/09/2004
.10
.12
.11
.15
16
18
71
171
07/16/2004
.14
.15
.24
.25
27
29
129
270
07/21/2004
.07
.05
.13
.09
17
10
9
13
07/29/2004
.28
.24
.30
.28
35
39
164
200
08/03/2004
.10
.17
.20
.31
23
53
191
666
08/17/2004
.08
.09
.12
.14
7
10
42
64
08/18/2004
.08
.18
.09
.15
9
24
51
296
08/24/2004
.03
.04
.08
.07
15
8
23
39
08/27/2004
.02
.08
.04
.11
11
15
69
58
09/01/2004
.14
.40
.17
.45
22
55
107
673
09/15/2004
.03
.04
.13
.13
33
21
27
19
04/06/2005
.79
.43
.36
.20
75
43
478
470
04/12/2005
.38
.11
.47
.12
27
8
46
7
04/19/2005
.34
.29
.21
.20
22
27
78
200
05/06/2005
.35
.38
.20
.23
18
21
207
143
05/11/2005
.43
.28
.29
.20
33
25
119
85
05/13/2005
.23
.20
.23
.21
19
20
76
103
05/18/2005
.30
.16
.36
.21
29
19
66
28



Appendix table 1-9d. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the treatment phase.

[<, less than; nd, no detect; --, no data]

Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/30/2003
0.35
nd
13.2
3.4
2.86
0.90
11.86
2.74
8.37
1.02
04/30/2003
1.22
.20
105.9
18.5
2.15
1.28
26.95
10.39
15.36
35.98
05/04/2003
.42
nd
18.5
2.9
1.46
.88
9.47
2.57
3.06
.85
05/10/2003
.20
.17
26.8
14.9
3.15
1.52
26.24
7.27
12.46
4.63
05/14/2003
nd
nd
7.1
1.6
1.02
2.54
5.44
2.35
1.80
.43
05/19/2003
17.5
.14
106.4
630.9
3.24
1.31
27.11
251.09
6.69
111.97
05/30/2003
.13
.09
26.4
36.1
.63
.36
13.05
7.90
8.97
5.46
07/15/2003
.19
nd
44.5
36.1
3.77
2.58
18.28
15.46
14.85
13.40
09/12/2003
.03
nd
4.7
15.0
2.36
.95
5.31
4.54
1.95
2.02
05/08/2004
nd
nd
61.2
11.8
3.25
2.26
17.00
8.37
14.18
4.58
05/10/2004
.08
nd
26.7
15.8
1.51
2.24
8.28
9.41
6.64
6.98
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
nd
.13
22.6
52.4
2.61
3.05
12.20
15.24
12.09
10.68
05/21/2004
nd
--
36.4
--
.79
--
10.28
--
9.60
--
05/29/2004
nd
nd
142.9
7.1
2.18
5.33
77.19
10.17
26.58
3.73
Event date
Cadmium,
total recoverable
(µg/L)
Calcium,
total recoverable
(mg/L)
Copper,
dissolved
(µg/L)
Copper,
total recoverable
(µg/L)
Lead,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
06/10/2004
nd
nd
1.4
1.8
1.00
1.08
1.98
2.59
.72
.68
06/10/2004
nd
nd
3.5
3.5
3.37
4.05
2.68
6.76
1.15
.25
06/24/2004
.07
nd
1.3
.8
.66
.46
1.21
.89
.79
.01
07/09/2004
.08
--
2.7
--
1.76
--
3.61
--
2.07
--
07/16/2004
nd
nd
5.8
6.4
1.97
1.41
6.04
6.57
3.30
6.15
07/21/2004
nd
nd
1.6
1.1
1.07
.52
1.51
.90
nd
nd
07/29/2004
.17
nd
5.9
7.2
2.16
nd
4.23
8.30
1.99
3.89
08/03/2004
.14
nd
7.6
6.3
nd
nd
4.75
6.18
5.91
4.37
08/17/2004
nd
nd
2.0
1.4
nd
.43
1.74
2.63
1.11
1.20
08/18/2004
.06
.05
2.6
1.7
nd
nd
5.64
2.37
1.06
1.18
08/24/2004
.04
--
3.0
--
nd
--
1.67
--
.45
--
08/27/2004
nd
nd
6.6
.7
nd
.15
1.98
.69
.80
.62
09/01/2004
.06
--
6.0
--
nd
--
4.61
--
4.06
--
09/15/2004
nd
nd
5.4
2.8
1.33
.99
5.40
3.31
1.45
.88

Appendix table 1-9d. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the treatment phase--Continued.

[<, less than; nd, no detect; --, no data]

Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/30/2003
5.72
1.41
0.50
0.13
0.14
0.05
8.37
2.93
59.98
15.72
04/30/2003
57.63
7.28
.97
.24
.12
.07
6.76
4.40
133.23
40.77
05/04/2003
6.63
.81
2.94
.09
nd
.03
5.25
3.73
80.87
12.19
05/10/2003
11.28
5.69
.55
.33
.07
.07
3.28
16.53
62.31
40.99
05/14/2003
2.24
.39
.32
.08
.11
.02
3.23
3.52
17.68
8.81
05/19/2003
56.46
310.87
.69
2.25
.10
.04
2.52
2.27
78.46
628.56
05/30/2003
13.08
17.04
.36
.30
.05
.04
1.28
1.49
40.79
43.64
07/15/2003
21.70
17.52
.69
.54
.11
.14
6.28
7.42
73.10
62.88
09/12/2003
2.16
7.04
.14
.15
.06
.04
2.36
2.27
12.58
25.22
05/08/2004
29.69
5.84
.48
.22
.05
.05
8.13
5.82
57.69
34.65
05/10/2004
13.16
7.37
.23
.27
.02
.07
3.12
5.87
28.13
38.47
05/13/2004
--
--
--
--
--
--
--
--
--
--
05/17/2004
11.58
25.01
.28
.47
.10
.12
3.26
4.01
47.30
59.66
05/21/2004
19.14
--
.27
--
.09
--
1.48
--
31.54
--
05/29/2004
71.79
2.52
.69
.30
.13
.13
4.25
9.13
66.67
43.81
Event date
Magnesium,
total recoverable
(mg/L)
Phosphorus,
total recoverable
(mg/L)
Orthophosphorus,
dissolved
(mg/L)
Zinc,
dissolved
(µg/L)
Zinc,
total recoverable
(µg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
Control
Broom
06/10/2004
.56
.71
.12
.11
.07
.05
3.03
4.87
6.99
13.33
06/10/2004
1.16
1.15
.13
.12
.06
.06
3.15
9.50
10.02
15.04
06/24/2004
.48
.26
.04
.02
.02
.01
1.04
1.65
4.99
3.63
07/09/2004
1.34
--
.10
--
.03
--
3.34
--
13.99
--
07/16/2004
2.71
2.86
.21
.38
.08
.11
4.24
6.02
28.85
32.98
07/21/2004
.56
.37
.06
.06
.03
.04
4.09
2.78
4.86
5.56
07/29/2004
2.57
3.12
.30
.29
.10
.11
7.96
.85
21.55
37.84
08/03/2004
3.79
3.19
.22
.26
.05
.09
1.36
.96
24.79
26.90
08/17/2004
.87
.66
.11
.10
.05
.04
.45
.81
9.72
10.54
08/18/2004
1.17
.72
.10
.08
.04
.04
.92
.47
10.28
10.85
08/24/2004
1.49
--
.07
--
.04
--
.37
--
4.50
--
08/27/2004
3.49
.31
.07
.04
.01
.02
.09
.58
4.31
3.82
09/01/2004
2.99
--
.15
--
.07
--
1.35
--
18.17
--
09/15/2004
2.08
.99
.44
.28
.22
.18
1.74
2.67
19.94
15.7

Appendix table 1-9d. Constituent event mean loads measured at the control and high-frequency broom basin outlets during the treatment phase--Continued.

[<, less than; nd, no detect; --, no data]

Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
04/30/2003
0.54
0.18
.34
0.12
45
14
215
48
04/30/2003
.49
.24
.45
.19
55
27
1,951
337
05/04/2003
.28
.13
.21
.12
63
22
204
30
05/10/2003
.41
.28
.29
.22
50
40
638
215
05/14/2003
.20
.06
.14
.08
50
14
58
5
05/19/2003
.47
.29
.40
.18
46
20
1,643
13,247
05/30/2003
.21
.19
.11
.09
20
12
477
1,008
07/15/2003
.63
.31
.62
.38
53
33
907
1,096
09/12/2003
.15
.15
.19
.16
20
15
--
495
05/08/2004
.49
.43
.29
.23
20
14
1,301
205
05/10/2004
.23
.41
.16
.29
19
13
589
306
05/13/2004
--
--
.04
.05
8
18
25
14
05/17/2004
.34
.35
.19
.24
27
39
564
1,179
05/21/2004
.21
--
.18
--
35
--
674
--
05/29/2004
.31
.28
.31
.35
63
71
3,104
117
Event date
Ammonia-nitrogen
(mg/L)
Nitrate plus nitrite,
dissolved
(mg/L)
Dissolved solids,
total
(mg/L)
Suspended sediment,
total
(mg/L)
Control
Broom
Control
Broom
Control
Broom
Control
Broom
06/10/2004
.09
.07
.07
.08
16
17
25
35
06/10/2004
.16
.08
.20
.18
47
52
40
19
06/24/2004
.06
.03
.06
.05
17
11
14
6
07/09/2004
.10
--
.11
--
16
--
71
--
07/16/2004
.14
.04
.24
.18
27
25
129
166
07/21/2004
.07
.01
.13
.07
17
10
9
7
07/29/2004
.28
.09
.30
.20
35
29
164
173
08/03/2004
.10
.08
.20
.20
23
26
191
218
08/17/2004
.08
.05
.12
.09
7
7
42
40
08/18/2004
.08
.06
.09
.07
9
11
51
41
08/24/2004
.03
--
.08
--
15
--
23
--
08/27/2004
.02
.02
.04
.03
11
4
69
12
09/01/2004
.14
--
.17
--
22
--
107
--
09/15/2004
.03
.06
.13
.11
33
25
27
24



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