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USGS
Water Resources of Colorado


ARKANSAS RIVER BASIN
PUEBLO RESERVOIR NEAR PUEBLO, CO-Continued
WATER-QUALITY RECORDS
Water-quality samples and field measurements were collected at various depths at a number of sites on transects located along the length of the reservoir.
Data are collected in an effort to represent the complete seasonal cycle of lake dynamics.

381754104504000 PUEBLO RESERVOIR SITE 2B

LOCATION.--Lat 38°17'54", long 104°50'40", in SW14NW14 sec.24, T.20 S., R.67 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 1.1 mi downstream from Rush Creek, 1.1 mi upstream from Turkey Creek, 7.8 mi upstream from Pueblo Dam on Arkansas River, and 14.2 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year (site dry during 1990-92, 2002-03). For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381754104504000

REMARKS.--Site dry during all scheduled sampling events this year.

*****
SITE DRY DURING 2003 WATER YEAR
*****

WATER-QUALITY RECORDS

381725104494400 PUEBLO RESERVOIR SITE 3B

LOCATION.--Lat 38°17'25", long 104°49'44", in SW14SW14 sec.19, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 100 ft downstream from Turkey Creek, 6.7 mi upstream from Pueblo Dam on Arkansas River, and 13.4 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year (site dry during 2003). For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381725104494400

REMARKS.--Site dry during all scheduled sampling events this year.

*****
SITE DRY DURING 2003 WATER YEAR
*****

WATER-QUALITY RECORDS

381647104475300 PUEBLO RESERVOIR SITE 4B

LOCATION.--Lat 38°16'47", long 104°47'53", in NW14SE14 sec.29, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 1.3 mi upstream from Peck Creek, 2.2 mi downstream from Turkey Creek, 4.5 mi upstream from Pueblo Dam on Arkansas River, and 10.9 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381647104475300

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Trans-
parency
water
unfltrd
secchi
disc
feet
(49701)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
APR
25...
1215
0.10
2.0
8.6
8.2
641
12.2
25...
1216
6.00
--
8.6
8.2
641
11.9
25...
1217
12.0
--
8.6
8.2
641
11.8
25...
1218
18.0
--
7.7
8.0
643
11.3
25...
1220
21.5
--
7.4
8.0
645
11.1
JUN
03...
1250
0.10
0.50
6.1
8.1
335
19.0
03...
1251
6.00
--
5.9
8.1
319
18.5
03...
1252
12.0
--
5.9
8.1
201
16.2
03...
1253
14.0
--
5.9
8.1
190
16.0
20...
1310
0.10
1.0
8.8
8.8
268
21.8
20...
1312
3.00
--
8.8
8.8
268
21.5
20...
1314
6.00
--
8.2
8.8
268
21.2
20...
1315
9.00
--
6.6
8.0
298
18.4
20...
1317
10.0
--
6.5
7.9
309
17.9
JUL
30...
1114
0.10
1.5
8.5
8.5
333
24.1
30...
1116
3.00
--
8.5
8.5
333
24.0
30...
1118
6.00
--
6.5
7.9
329
21.1
30...
1121
7.00
--
6.3
7.6
330
20.4
AUG
27...
1100
0.10
0.50
7.2
8.4
432
23.7
27...
1102
3.00
--
6.0
8.1
453
22.4
27...
1105
5.00
--
5.4
7.9
462
21.3
SEP
30...
1037
0.10
1.0
8.7
8.6
500
16.9
30...
1038
3.00
--
8.1
8.4
580
13.4
30...
1039
3.50
--
7.9
8.4
585
13.0


WATER-QUALITY RECORDS

381559104465500 PUEBLO RESERVOIR SITE 5C

LOCATION.--Lat 38°15'59", long 104°46'55", in SW14NE14 sec.33, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 0.1 mi upstream from Peck Creek, 1.2 mi upstream from Rock Creek, 3.2 mi upstream from Pueblo Dam on Arkansas River, and 9.6 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381559104465500

REMARKS.--Chlorophyll samples were composited from samples collected at the surface, at the transparency depth (secchi disk), and at twice the transparency depth.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
APR
25...
1105
0.10
7.8
8.2
641
11.5
25...
1108
3.00
7.9
8.2
641
11.5
25...
1110
6.00
8.0
8.2
641
11.4
25...
1111
9.00
8.0
8.2
641
11.4
25...
1112
12.0
8.0
8.2
641
11.3
25...
1113
15.0
7.9
8.1
641
11.1
25...
1114
18.0
7.7
8.1
644
10.8
25...
1116
21.0
7.5
8.0
646
10.6
25...
1118
24.0
7.4
8.0
650
10.4
25...
1119
27.0
7.4
8.0
650
10.2
25...
1120
30.0
7.1
8.0
653
10.0
25...
1121
31.0
7.0
8.0
653
10.0
JUN
03...
1220
0.10
6.1
8.0
446
19.7
03...
1221
3.00
6.1
8.0
444
19.7
03...
1222
6.00
6.1
8.0
443
19.6
03...
1223
9.00
6.0
8.0
436
19.6
03...
1224
12.0
5.9
8.0
427
19.5
03...
1225
15.0
5.8
8.0
359
18.6
03...
1226
18.0
5.7
8.0
310
17.4
03...
1227
21.0
5.5
8.0
252
16.7
03...
1228
22.5
5.5
8.0
249
16.6
20...
1125
0.10
9.5
8.9
264
21.6
20...
1127
3.00
9.3
8.8
261
20.7
20...
1128
6.00
8.6
8.6
263
19.8
20...
1129
9.00
7.9
8.2
279
19.3
20...
1131
12.0
7.3
8.0
279
19.1
20...
1133
15.0
7.0
7.9
286
18.8
20...
1134
18.0
6.7
7.9
281
18.7
20...
1136
19.5
6.4
7.9
288
18.2
JUL
30...
1018
0.10
8.4
8.6
331
25.1
30...
1021
3.00
7.9
8.5
331
24.4
30...
1023
6.00
7.3
8.4
332
24.2
30...
1025
9.00
6.9
8.3
333
24.2
30...
1027
12.0
6.4
8.1
333
24.0
30...
1029
15.0
6.3
8.2
339
24.0
30...
1031
16.0
5.5
8.1
338
23.8
AUG
27...
1016
0.10
6.3
8.4
412
23.7
27...
1017
3.00
5.8
8.3
409
23.1
27...
1018
6.00
5.4
8.2
411
23.0
27...
1020
9.00
5.0
8.1
404
22.9
27...
1021
12.0
4.5
8.0
400
22.7
27...
1023
15.0
3.9
7.9
422
22.7
27...
1026
17.0
3.7
7.8
427
22.6
SEP
30...
0933
0.10
7.9
8.4
422
17.6
30...
0934
3.00
7.9
8.4
422
17.6
30...
0935
6.00
8.0
8.4
422
17.6
30...
0936
9.00
8.0
8.4
422
17.6
30...
0937
12.0
8.0
8.5
424
17.6
30...
0938
13.5
8.0
8.5
424
17.6


381559104465500 Pueblo reservoir site 5c--continued

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Trans-
parency
water
unfltrd
secchi
disc
feet
(49701)
Turbid-
ity,
wat unf
lab,
Hach
2100AN
NTU
(99872)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
Ammonia
water,
fltrd,
mg/L
as N
(00608)
Nitrite
+
nitrate
water
fltrd,
mg/L
as N
(00631)
Nitrite
water,
fltrd,
mg/L
as N
(00613)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)
Phos-
phorus,
water,
fltrd,
mg/L
(00666)
APR
25...
1115
0.10
--
--
7.8
8.2
641
11.5
0.033
0.190
0.005
<0.007
0.006
25...
1130
29.0
--
--
7.1
8.0
653
10.0
0.041
0.198
0.006
<0.007
0.007
25...
1145
--
2.0
11
--
--
--
--
--
--
--
--
--
JUN
20...
1145
0.10
--
--
9.5
8.9
264
21.6
0.020
0.072
0.015
0.009
0.017
20...
1200
18.0
--
--
6.7
7.9
281
18.7
0.019
0.118
0.014
E.005
0.012
20...
1230
--
1.5
20
--
--
--
--
--
--
--
--
--
JUL
30...
1015
0.10
--
--
8.4
8.6
331
25.1
E.010
0.038
0.007
<0.007
0.011
30...
1030
16.0
--
--
5.5
8.1
338
23.8
E.008
0.055
0.007
<0.007
0.011
30...
1045
--
1.5
4.2
--
--
--
--
--
--
--
--
--
AUG
27...
1015
0.10
--
--
6.3
8.4
412
23.7
E.010
0.054
0.005
E.005
0.012
27...
1030
13.0
--
--
4.3
8.0
410
22.7
E.009
0.053
0.005
<0.007
0.007
27...
1045
--
1.0
15
--
--
--
--
--
--
--
--
--
SEP
30...
0945
0.10
--
--
7.9
8.4
422
17.6
<0.015
0.044
0.004
<0.007
0.005
30...
1000
12.0
--
--
8.0
8.5
424
17.6
<0.015
0.043
0.004
<0.007
0.004
30...
1015
--
2.0
8.5
--
--
--
--
--
--
--
--
--

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Phos-
phorus,
water,
unfltrd
mg/L
(00665)
Organic
carbon,
water,
fltrd,
mg/L
(00681)
Pheo-
phytin
a,
phyto-
plank-
ton,
ug/L
(62360)
Chloro-
phyll a
phyto-
plank-
ton,
fluoro,
ug/L
(70953)
Arsenic
water,
fltrd,
ug/L
(01000)
Arsenic
water
unfltrd
ug/L
(01002)
Cadmium
water,
fltrd,
ug/L
(01025)
Cadmium
water,
unfltrd
ug/L
(01027)
Copper,
water,
fltrd,
ug/L
(01040)
Copper,
water,
unfltrd
recover
-able,
ug/L
(01042)
Iron,
water,
fltrd,
ug/L
(01046)
Iron,
water,
unfltrd
recover
-able,
ug/L
(01045)
Lead,
water,
fltrd,
ug/L
(01049)
APR
25...
0.028
2.2
--
--
--
--
--
--
--
--
--
--
--
25...
0.030
2.1
--
--
--
--
--
--
--
--
--
--
--
25...
--
--
2.6
9.2
--
--
--
--
--
--
--
--
--
JUN
20...
0.074
2.2
--
--
--
--
--
--
--
--
--
--
--
20...
0.097
2.4
--
--
--
--
--
--
--
--
--
--
--
20...
--
--
15.1
51.8
--
--
--
--
--
--
--
--
--
JUL
30...
0.060
2.3
--
--
--
--
--
--
--
--
--
--
--
30...
0.069
2.4
--
--
--
--
--
--
--
--
--
--
--
30...
--
--
14.9
39.8
--
--
--
--
--
--
--
--
--
AUG
27...
0.060
2.5
--
--
1.4
E2
E.02
0.06
1.4
3.0
<8
430
<0.08
27...
0.056
2.5
--
--
1.4
E1
E.02
0.07
1.4
3.1
<8
460
<0.08
27...
--
--
8.2
26.4
--
--
--
--
--
--
--
--
--
SEP
30...
0.031
2.3
--
--
--
--
--
--
--
--
--
--
--
30...
0.033
2.3
--
--
--
--
--
--
--
--
--
--
--
30...
--
--
5.0
10.7
--
--
--
--
--
--
--
--
--


381559104465500 PUEBLO RESERVOIR SITE 5C--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Lead,
water,
unfltrd
recover
-able,
ug/L
(01051)
Mangan-
ese,
water,
fltrd,
ug/L
(01056)
Mangan-
ese,
water,
unfltrd
recover
-able,
ug/L
(01055)
Zinc,
water,
fltrd,
ug/L
(01090)
Zinc,
water,
unfltrd
recover
-able,
ug/L
(01092)
APR
25...
--
--
--
--
--
25...
--
--
--
--
--
25...
--
--
--
--
--
JUN
20...
--
--
--
--
--
20...
--
--
--
--
--
20...
--
--
--
--
--
JUL
30...
--
--
--
--
--
30...
--
--
--
--
--
30...
--
--
--
--
--
AUG
27...
1.45
1.1
57
E.9
5
27...
1.53
0.7
54
1
6
27...
--
--
--
--
--
SEP
30...
--
--
--
--
--
30...
--
--
--
--
--
30...
--
--
--
--
--

< -- Actual value is known to be less than the value shown.
E -- Estimated laboratory analysis value.


WATER-QUALITY RECORDS

381548104453300 PUEBLO RESERVOIR SITE 6C

LOCATION.--Lat 38°15'48", long 104°45'33", in NE14 SE14 sec.34, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 0.2 mi downstream from Rock Creek, 1.2 mi downstream from Peck Creek, 2.0 mi upstream from Pueblo Dam on Arkansas River, and 8.4 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381548104453300

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Trans-
parency
water
unfltrd
secchi
disc
feet
(49701)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
APR
25...
1030
0.10
6.0
8.0
8.0
651
10.8
25...
1033
6.00
--
7.8
8.0
651
10.7
25...
1034
12.0
--
7.7
8.0
654
10.4
25...
1036
18.0
--
7.7
8.0
654
10.3
25...
1037
24.0
--
7.6
8.0
654
10.2
25...
1039
30.0
--
7.6
8.0
654
10.2
25...
1040
36.0
--
7.6
8.0
654
10.2
25...
1041
42.0
--
7.5
8.0
654
10.2
25...
1042
48.0
--
7.4
8.0
654
9.9
25...
1043
54.0
--
7.3
8.0
654
9.9
25...
1045
57.0
--
7.0
7.9
654
9.9
JUN
03...
1140
0.10
2.0
6.3
8.0
471
19.5
03...
1141
6.00
--
6.3
8.1
469
19.4
03...
1142
12.0
--
6.2
8.1
466
19.2
03...
1143
18.0
--
6.1
8.1
458
19.1
03...
1144
24.0
--
5.5
8.0
398
18.0
03...
1145
30.0
--
5.1
7.9
381
17.1
03...
1146
36.0
--
5.1
8.0
289
16.4
03...
1147
42.0
--
4.9
7.9
301
16.2
03...
1148
48.0
--
4.8
7.9
292
15.5
20...
1056
0.10
3.5
8.2
8.7
295
20.8
20...
1059
6.00
--
8.0
8.6
290
19.6
20...
1101
12.0
--
7.4
8.4
298
19.4
20...
1103
18.0
--
6.8
8.1
277
19.2
20...
1105
24.0
--
5.8
7.9
294
18.5
20...
1106
30.0
--
5.8
7.9
272
18.1
20...
1107
36.0
--
5.7
7.9
274
17.8
20...
1109
42.0
--
5.8
7.9
278
17.2
20...
1111
46.0
--
5.9
7.9
278
17.0
JUL
30...
0942
0.10
3.0
6.6
8.2
339
24.2
30...
0943
6.00
--
6.4
8.2
339
24.0
30...
0945
12.0
--
6.1
8.1
339
23.9
30...
0947
18.0
--
5.9
8.1
339
23.8
30...
0948
24.0
--
5.6
8.0
339
23.7
30...
0950
30.0
--
3.9
7.6
340
23.1
30...
0951
36.0
--
3.7
7.6
342
22.9
30...
0954
41.5
--
3.6
7.5
344
22.6
AUG
27...
0920
0.10
2.5
6.0
8.2
371
23.2
27...
0921
6.00
--
6.0
8.3
371
23.1
27...
0922
12.0
--
5.9
8.3
372
23.1
27...
0924
18.0
--
5.5
8.2
370
23.0
27...
0925
24.0
--
4.8
8.1
366
22.8
27...
0926
30.0
--
4.6
8.0
369
22.8
27...
0927
36.0
--
4.2
8.0
374
22.8
27...
0929
40.5
--
3.5
7.8
374
22.7
SEP
30...
0912
0.10
2.0
7.3
8.3
418
17.8
30...
0913
6.00
--
7.3
8.3
419
17.8
30...
0914
12.0
--
7.3
8.3
419
17.8
30...
0915
18.0
--
7.0
8.3
418
17.7
30...
0916
24.0
--
6.8
8.2
418
17.6
30...
0917
30.0
--
6.8
8.2
418
17.6
30...
0918
36.0
--
6.7
8.2
418
17.6
30...
0919
38.5
--
6.6
8.2
418
17.6


WATER-QUALITY RECORDS

381602104435200 PUEBLO RESERVOIR SITE 7B

LOCATION.--Lat 38°16'02", long 104°43'52", in SE14 NW14 sec.36, T.20 S., R.66 W., Pueblo County, Hydrologic Unit 11020002, at approximate center of transect approximately 0.3 mi downstream from Boggs Creek, 0.4 mi upstream from Pueblo Dam on Arkansas River, and 6.8 mi west of the Pueblo County Courthouse.

PERIOD OF RECORD.--June 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=381602104435200

REMARKS.--Chlorophyll samples were composited from samples collected at the surface, at the transparency depth (secchi disk), and at twice the transparency depth.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
APR
25...
0946
0.10
8.0
7.9
652
10.3
25...
0947
3.00
8.0
7.9
652
10.3
25...
0948
6.00
8.0
7.9
652
10.2
25...
0950
9.00
8.0
7.9
652
10.2
25...
0951
12.0
8.0
7.9
652
10.2
25...
0952
15.0
8.0
7.9
652
10.1
25...
0953
18.0
8.0
7.9
652
10.1
25...
0954
21.0
8.0
7.9
652
10.1
25...
0955
24.0
8.0
7.9
652
10.1
25...
0956
27.0
8.0
7.9
652
10.1
25...
0957
30.0
8.0
7.9
652
10.1
25...
0958
33.0
8.0
7.9
652
10.1
25...
0959
36.0
8.0
7.9
652
10.1
25...
1001
39.0
7.9
7.9
652
10.1
25...
1002
42.0
7.9
7.9
652
10.1
25...
1003
45.0
7.9
7.9
652
10.0
25...
1004
48.0
7.9
7.9
652
10.0
25...
1005
51.0
7.9
7.9
652
10.0
25...
1006
54.0
7.9
7.9
652
10.0
25...
1007
57.0
7.9
7.9
652
10.0
25...
1008
60.0
7.8
7.9
652
9.9
25...
1009
63.0
7.8
7.9
652
9.9
25...
1010
66.0
7.8
7.9
652
9.9
25...
1011
69.0
7.8
7.9
652
9.9
25...
1012
72.0
7.7
7.9
652
9.9
25...
1013
75.0
7.7
7.9
653
9.9
25...
1014
78.0
7.6
7.9
653
9.9
25...
1015
80.0
7.3
7.9
654
9.8


381602104435200 PUEBLO RESERVOIR SITE 7B--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
JUN
03...
1101
0.10
6.4
7.9
473
19.1
03...
1102
3.00
6.3
7.9
474
19.1
03...
1103
6.00
6.2
8.0
477
19.0
03...
1104
9.00
6.1
8.0
482
18.9
03...
1105
12.0
6.0
8.0
489
18.6
03...
1106
15.0
5.8
7.9
471
18.5
03...
1107
18.0
5.6
7.9
440
18.0
03...
1108
21.0
5.3
7.9
389
17.7
03...
1109
24.0
5.3
7.8
383
17.6
03...
1110
27.0
5.3
7.8
382
17.6
03...
1111
30.0
5.2
7.8
373
17.5
03...
1112
33.0
5.2
7.8
369
17.3
03...
1113
36.0
5.1
7.8
441
16.7
03...
1114
39.0
5.0
7.8
401
16.3
03...
1115
42.0
5.0
7.8
390
16.2
03...
1116
45.0
5.0
7.8
384
16.2
03...
1117
48.0
4.9
7.8
424
15.9
03...
1118
51.0
5.0
7.8
640
15.1
03...
1119
54.0
5.0
7.8
660
14.4
03...
1120
57.0
4.8
7.7
662
14.1
03...
1121
60.0
4.8
7.7
668
13.6
03...
1122
63.0
4.6
7.7
668
13.5
03...
1123
66.0
4.6
7.7
671
13.3
03...
1124
69.0
4.4
7.7
672
13.1
03...
1125
72.0
4.0
7.7
673
12.9
20...
0946
0.10
7.4
8.5
340
19.8
20...
0947
3.00
7.5
8.5
340
19.4
20...
0948
6.00
7.5
8.4
340
19.3
20...
0949
9.00
7.4
8.4
341
19.3
20...
0950
12.0
7.3
8.4
341
19.3
20...
0951
15.0
7.3
8.4
342
19.3
20...
0952
18.0
7.3
8.4
344
19.2
20...
0953
21.0
7.0
8.3
346
19.1
20...
0954
24.0
6.3
8.0
352
18.9
20...
0955
27.0
6.0
8.0
352
18.8
20...
0956
30.0
5.6
7.8
353
18.6
20...
0957
33.0
5.1
7.7
345
18.2
20...
0958
36.0
4.7
7.7
331
17.8
20...
0959
39.0
4.6
7.7
321
17.7
20...
1001
42.0
4.4
7.7
323
17.4
20...
1002
45.0
4.2
7.7
330
17.2
20...
1003
48.0
4.0
7.7
340
16.9
20...
1004
51.0
3.5
7.7
352
16.4
20...
1005
54.0
3.4
7.7
358
16.3
20...
1006
57.0
3.2
7.6
373
16.0
20...
1007
60.0
2.9
7.6
390
15.7
20...
1009
63.0
2.7
7.6
400
15.6
20...
1011
66.0
2.2
7.5
421
15.2
20...
1012
69.0
1.5
7.5
440
14.8
20...
1014
70.0
1.0
7.4
455
14.6
JUL
30...
0848
0.10
5.4
8.0
336
23.6
30...
0849
3.00
5.4
7.9
337
23.6
30...
0850
6.00
5.4
7.9
337
23.6
30...
0851
9.00
5.3
7.9
337
23.6
30...
0852
12.0
5.2
7.9
337
23.5
30...
0853
15.0
5.0
7.9
337
23.5
30...
0854
18.0
4.9
7.9
337
23.5
30...
0855
21.0
4.9
7.9
337
23.5
30...
0856
24.0
4.9
7.9
337
23.4
30...
0857
27.0
4.8
7.9
337
23.4
30...
0858
30.0
4.8
7.8
337
23.3
30...
0859
33.0
4.8
7.8
337
23.3
30...
0901
36.0
4.8
7.8
337
23.2
30...
0902
39.0
3.8
7.7
337
22.8
30...
0904
42.0
3.2
7.6
337
22.7
30...
0906
45.0
2.3
7.5
337
22.5
30...
0908
48.0
1.4
7.4
337
22.1
30...
0909
51.0
0.7
7.4
337
21.4
30...
0911
54.0
0.6
7.4
337
21.2
30...
0914
57.0
0.2
7.4
337
20.4


381602104435200 PUEBLO RESERVOIR SITE 7B--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
JUL
30...
0917
60.0
0.1
7.4
337
20.0
30...
0920
63.0
0.0
7.4
337
19.6
30...
0922
66.0
0.0
7.4
337
19.2
AUG
27...
0831
0.10
6.4
8.3
362
23.1
27...
0832
3.00
6.4
8.3
362
23.1
27...
0833
6.00
6.4
8.4
362
23.1
27...
0834
9.00
6.4
8.4
362
23.1
27...
0835
12.0
6.4
8.4
362
23.1
27...
0836
15.0
6.4
8.4
362
23.1
27...
0837
18.0
6.4
8.4
362
23.1
27...
0838
21.0
6.4
8.4
362
23.1
27...
0839
24.0
6.3
8.4
362
23.1
27...
0840
27.0
6.3
8.4
362
23.0
27...
0841
30.0
6.2
8.4
362
23.0
27...
0842
33.0
6.1
8.4
362
22.9
27...
0843
36.0
5.6
8.2
362
22.8
27...
0844
39.0
5.3
8.2
362
22.8
27...
0846
42.0
5.3
8.2
362
22.7
27...
0847
45.0
5.1
8.1
362
22.7
27...
0848
48.0
4.6
8.0
362
22.7
27...
0849
51.0
4.1
7.9
362
22.6
27...
0850
54.0
3.3
7.8
364
22.6
27...
0851
57.0
2.8
7.8
363
22.5
27...
0852
60.0
2.3
7.7
363
22.4
27...
0853
63.0
1.0
7.6
364
22.1
27...
0854
64.5
1.0
7.6
365
22.0
SEP
30...
0837
0.10
6.3
8.0
410
17.4
30...
0838
3.00
6.4
8.1
410
17.4
30...
0839
6.00
6.4
8.1
411
17.4
30...
0840
9.00
6.4
8.2
411
17.4
30...
0841
12.0
6.4
8.2
411
17.4
30...
0842
15.0
6.4
8.2
411
17.4
30...
0843
18.0
6.4
8.2
411
17.4
30...
0844
21.0
6.4
8.2
411
17.4
30...
0846
24.0
6.4
8.2
411
17.4
30...
0847
27.0
6.4
8.2
411
17.4
30...
0848
30.0
6.4
8.2
411
17.4
30...
0849
33.0
6.4
8.2
411
17.4
30...
0850
36.0
6.3
8.2
410
17.4
30...
0851
39.0
6.2
8.2
410
17.4
30...
0852
42.0
6.2
8.2
410
17.4
30...
0853
45.0
6.1
8.2
410
17.4
30...
0854
48.0
6.0
8.2
410
17.4
30...
0855
51.0
5.9
8.1
410
17.4
30...
0856
54.0
5.9
8.1
410
17.4
30...
0857
57.0
5.9
8.1
410
17.4
30...
0858
60.0
5.9
8.1
410
17.4
30...
0859
63.0
5.3
8.0
412
17.3


381602104435200 PUEBLO RESERVOIR SITE 7B--CONTINUED

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Sam-
pling
depth,
feet
(00003)
Trans-
parency
water
unfltrd
secchi
disc
feet
(49701)
Turbid-
ity,
wat unf
lab,
Hach
2100AN
NTU
(99872)
Dis-
solved
oxygen,
mg/L
(00300)
pH,
water,
unfltrd
field,
std
units
(00400)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
Ammonia
water,
fltrd,
mg/L
as N
(00608)
Nitrite
+
nitrate
water
fltrd,
mg/L
as N
(00631)
Nitrite
water,
fltrd,
mg/L
as N
(00613)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)
Phos-
phorus,
water,
fltrd,
mg/L
(00666)
APR
25...
0915
0.10
--
--
8.0
7.9
652
10.3
0.059
0.223
0.005
<0.007
0.006
25...
0930
75.0
--
--
7.7
7.9
653
9.9
0.061
0.223
0.006
<0.007
0.006
25...
1000
--
9.5
2.7
--
--
--
--
--
--
--
--
--
JUN
20...
0930
0.10
--
--
7.4
8.5
340
19.8
E.013
0.175
0.020
<0.007
0.007
20...
0945
67.0
--
--
2.2
7.5
421
15.2
0.016
0.230
0.017
<0.007
0.007
20...
1030
--
5.5
4.9
--
--
--
--
--
--
--
--
--
JUL
30...
0815
0.10
--
--
5.4
8.0
336
23.6
0.026
0.056
0.005
<0.007
0.006
30...
0830
65.0
--
--
0.0
7.4
337
19.2
0.035
0.089
0.004
<0.007
0.006
30...
0900
--
3.5
2.9
--
--
--
--
--
--
--
--
--
AUG
27...
0815
0.10
--
--
6.4
8.3
362
23.1
E.014
0.031
0.003
<0.007
E.004
27...
0830
60.0
--
--
2.3
7.7
363
22.4
0.025
0.038
E.002
<0.007
0.005
27...
0900
--
5.0
3.1
--
--
--
--
--
--
--
--
--
SEP
30...
0815
0.10
--
--
6.3
8.0
410
17.4
0.015
0.127
0.011
E.004
0.008
30...
0830
60.0
--
--
5.9
8.1
410
17.4
E.014
0.126
0.012
E.004
0.008
30...
0900
--
2.5
7.2
--
--
--
--
--
--
--
--
--

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Phos-
phorus,
water,
unfltrd
mg/L
(00665)
Organic
carbon,
water,
fltrd,
mg/L
(00681)
Pheo-
phytin
a,
phyto-
plank-
ton,
ug/L
(62360)
Chloro-
phyll a
phyto-
plank-
ton,
fluoro,
ug/L
(70953)
Arsenic
water,
fltrd,
ug/L
(01000)
Arsenic
water
unfltrd
ug/L
(01002)
Cadmium
water,
fltrd,
ug/L
(01025)
Cadmium
water,
unfltrd
ug/L
(01027)
Copper,
water,
fltrd,
ug/L
(01040)
Copper,
water,
unfltrd
recover
-able,
ug/L
(01042)
Iron,
water,
fltrd,
ug/L
(01046)
Iron,
water,
unfltrd
recover
-able,
ug/L
(01045)
Lead,
water,
fltrd,
ug/L
(01049)
APR
25...
0.011
2.1
--
--
--
--
--
--
--
--
--
--
--
25...
0.015
2.1
--
--
--
--
--
--
--
--
--
--
--
25...
--
--
0.3
0.8
--
--
--
--
--
--
--
--