TOC PREV NEXT INDEX

USGS
Water Resources of Colorado


ARKANSAS RIVER BASIN

07104905 MONUMENT CREEK AT BIJOU STREET AT COLORADO SPRINGS, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--December 1979 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=07104905

PERIOD OF DAILY RECORD.--

SUSPENDED SEDIMENT: April to September 2003 (seasonal records only).

EXTREMES FOR PERIOD OF RECORD.--

SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean, 5,070 mg/L, June 17, 2003; minimum daily mean, 6 mg/L, July 22, 2003.

SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily, 14,100 tons, June 17, 2003; minimum daily, 0.06 ton, July 22, 2003.

EXTREMES FOR CURRENT YEAR.--

SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean, 5,070 mg/L, June 17; minimum daily mean, 6 mg/L, July 22.

SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily, 14,100 tons, June 17; minimum daily, 0.06 ton, July 22.

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Instan-
taneous
dis-
charge,
cfs
(00061)
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)
Calcium
water,
fltrd,
mg/L
(00915)
Magnes-
ium,
water,
fltrd,
mg/L
(00925)
Fluor-
ide,
water,
fltrd,
mg/L
(00950)
Sulfate
water,
fltrd,
mg/L
(00945)
Ammonia
water,
fltrd,
mg/L
as N
(00608)
Nitrite
+
nitrate
water
fltrd,
mg/L
as N
(00631)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)
NOV
05...
1310
18
9.9
8.4
789
9.0
83.1
15.5
1.00
140
E.009
2.65
0.11
DEC
05...
1210
13
11.2
8.4
785
3.5
90.3
17.7
1.00
160
E.008
2.96
0.13
FEB
12...
1230
20
11.7
8.5
914
0.0
90
18
1.0
173
E.011
3.39
0.20
APR
30...
1140
61
8.5
8.1
427
15.0
41
7.3
1.37
75.5
0.017
1.20
0.24
JUL
22...
1250
4.5
6.5
8.3
832
28.5
92.1
18.3
1.17
208
E.013
1.72
0.10

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Phos-
phorus,
water,
unfltrd
mg/L
(00665)
BOD,
water,
unfltrd
5 day,
20 degC
mg/L
(00310)
E coli,
modif.
m-TEC,
water,
col/
100 mL
(90902)
E coli,
m-TEC
MF,
water,
col/
100 mL
(31633)
Fecal
coli-
form,
M-FC
0.7u MF
col/
100 mL
(31625)
Arsenic
water,
fltrd,
ug/L
(01000)
Arsenic
water
unfltrd
ug/L
(01002)
Boron,
water,
fltrd,
ug/L
(01020)
Boron,
water,
unfltrd
recover
-able,
ug/L
(01022)
Cadmium
water,
fltrd,
ug/L
(01025)
Cadmium
water,
unfltrd
ug/L
(01027)
Chrom-
ium,
water,
fltrd,
ug/L
(01030)
Chrom-
ium,
water,
unfltrd
recover
-able,
ug/L
(01034)
NOV
05...
0.229
<2.0
--
140
140
1.5
1.9
93
92
<0.10
0.27
2.0
2.3
DEC
05...
0.284
<2.0
--
140
E120
1.6
2.2
92
85
E.13
0.33
<1.0
2.1
FEB
12...
0.367
--
--
E84
60
1.33
E1
106
93.1
0.045
0.077
<0.8
E.6
APR
30...
0.605
--
40
--
44
--
3
53
52
--
--
--
--
JUL
22...
0.111
--
280
--
380
--
<2
81
97
--
--
--
--

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Copper,
water,
fltrd,
ug/L
(01040)
Copper,
water,
unfltrd
recover
-able,
ug/L
(01042)
Cyanide
water
unfltrd
mg/L
(00720)
Iron,
water,
fltrd,
ug/L
(01046)
Iron,
water,
unfltrd
recover
-able,
ug/L
(01045)
Lead,
water,
fltrd,
ug/L
(01049)
Lead,
water,
unfltrd
recover
-able,
ug/L
(01051)
Mangan-
ese,
water,
fltrd,
ug/L
(01056)
Mangan-
ese,
water,
unfltrd
recover
-able,
ug/L
(01055)
Mercury
water,
fltrd,
ug/L
(71890)
Mercury
water,
unfltrd
recover
-able,
ug/L
(71900)
Nickel,
water,
fltrd,
ug/L
(01065)
Nickel,
water,
unfltrd
recover
-able,
ug/L
(01067)
NOV
05...
E1.6
5.8
<0.01
<10.0
2,030
E.21
2.9
2.0
54
<0.018
<0.018
5.3
6.3
DEC
05...
3.3
11
<0.01
<10.0
3,270
<0.20
4.5
<2.0
81
<0.018
E.009
3.2
4.5
FEB
12...
2.55
6.27
<0.009
<10
2,940
0.12
3.94
2.71
82.9
<0.018
E.011
4.46
6.98
APR
30...
1.41
9.79
--
--
--
--
8.36
1.56
195
--
--
--
4.38
JUL
22...
2.40
4.13
--
--
--
--
0.19
5.87
7.8
--
--
--
4.66

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Selen-
ium,
water,
fltrd,
ug/L
(01145)
Selen-
ium,
water,
unfltrd
ug/L
(01147)
Silver,
water,
fltrd,
ug/L
(01075)
Silver,
water,
unfltrd
recover
-able,
ug/L
(01077)
Zinc,
water,
fltrd,
ug/L
(01090)
Zinc,
water,
unfltrd
recover
-able,
ug/L
(01092)
Sus-
pended
sedi-
ment
concen-
tration
mg/L
(80154)
Sus-
pended
sedi-
ment
load,
tons/d
(80155)
NOV
05...
8.0
7.8
0.04
<0.04
<6.0
16
113
5.5
DEC
05...
2.0
10
0.15
<0.04
<6.0
E20
253
8.9
FEB
12...
8.45
7.39
<0.20
<0.16
5.8
22.3
267
14
APR
30...
3.11
2.93
--
--
3.1
40.5
511
84
JUL
22...
8.71
8.84
--
--
2.2
3.2
5
0.06

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

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Instan-
taneous
dis-
charge,
cfs
(00061)
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)
Calcium
water,
fltrd,
mg/L
(00915)
Magnes-
ium,
water,
fltrd,
mg/L
(00925)
Fluor-
ide,
water,
fltrd,
mg/L
(00950)
Sulfate
water,
fltrd,
mg/L
(00945)
Ammonia
water,
fltrd,
mg/L
as N
(00608)
Nitrite
+
nitrate
water
fltrd,
mg/L
as N
(00631)
Ortho-
phos-
phate,
water,
fltrd,
mg/L
as P
(00671)
APR
23...
1600
293
--
7.7
228
7.5
21
3.6
0.40
32.3
0.133
0.686
0.11
AUG
27...
2210
149
6.7
7.9
244
20.5
26.9
4.00
0.28
39.2
0.155
1.52
0.04

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Phos-
phorus,
water,
unfltrd
mg/L
(00665)
E coli,
modif.
m-TEC,
water,
col/
100 mL
(90902)
Fecal
coli-
form,
M-FC
0.7u MF
col/
100 mL
(31625)
Arsenic
water
unfltrd
ug/L
(01002)
Boron,
water,
fltrd,
ug/L
(01020)
Boron,
water,
unfltrd
recover
-able,
ug/L
(01022)
Copper,
water,
fltrd,
ug/L
(01040)
Copper,
water,
unfltrd
recover
-able,
ug/L
(01042)
Lead,
water,
unfltrd
recover
-able,
ug/L
(01051)
Mangan-
ese,
water,
fltrd,
ug/L
(01056)
Mangan-
ese,
water,
unfltrd
recover
-able,
ug/L
(01055)
Nickel,
water,
unfltrd
recover
-able,
ug/L
(01067)
Selen-
ium,
water,
fltrd,
ug/L
(01145)
APR
23...
2.17
1,200
1,400
9
30
35
2.01
44.7
64.9
2.99
1,380
30.0
1.52
AUG
27...
2.39
24,000
24,000
6
21
27
1.94
50.7
57.2
1.21
1,100
24.7
2.38

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Selen-
ium,
water,
unfltrd
ug/L
(01147)
Zinc,
water,
fltrd,
ug/L
(01090)
Zinc,
water,
unfltrd
recover
-able,
ug/L
(01092)
2,6-Di-
ethyl-
aniline
water
fltrd
0.7u GF
ug/L
(82660)
CIAT,
water,
fltrd,
ug/L
(04040)
9H-
Fluor-
ene,
water,
unfltrd
ug/L
(34381)
Ace-
naphth-
ene,
water,
unfltrd
ug/L
(34205)
Ace-
naphth-
ylene,
water,
unfltrd
ug/L
(34200)
Aceto-
chlor,
water,
fltrd,
ug/L
(49260)
Ala-
chlor,
water,
fltrd,
ug/L
(46342)
alpha-
HCH,
water,
fltrd,
ug/L
(34253)
Anthra-
cene,
water,
unfltrd
ug/L
(34220)
Atra-
zine,
water,
fltrd,
ug/L
(39632)
APR
23...
4.18
3.4
280
<0.006
<0.0060
E.3
E.2
E.2
<0.015
<0.004
<0.0046
E.4
0.0099
AUG
27...
3.70
3.2
241
<0.006
E.005
E.0608
E.0564
<2
<0.006
<0.004
<0.0046
E.1480
E.006

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Azin-
phos-
methyl,
water,
fltrd
0.7u GF
ug/L
(82686)
Ben-
flur-
alin,
water,
fltrd
0.7u GF
ug/L
(82673)
Benzo-
[a]-
anthra-
cene,
water,
unfltrd
ug/L
(34526)
Benzo-
[a]-
pyrene,
water,
unfltrd
ug/L
(34247)
Benzo-
[b]-
fluor-
anthene
water
unfltrd
ug/L
(34230)
Benzo-
[g,h,i]
-per-
ylene,
water,
unfltrd
ug/L
(34521)
Benzo-
[k]-
fluor-
anthene
water
unfltrd
ug/L
(34242)
Butyl-
ate,
water,
fltrd,
ug/L
(04028)
Car-
baryl,
water,
fltrd
0.7u GF
ug/L
(82680)
Carbo-
furan,
water,
fltrd
0.7u GF
ug/L
(82674)
Chlor-
pyrifos
water,
fltrd,
ug/L
(38933)
Chrys-
ene,
water,
unfltrd
ug/L
(34320)
cis-
Per-
methrin
water
fltrd
0.7u GF
ug/L
(82687)
APR
23...
<0.0500
E.0080
E1
E2
E3
E1
E1.0
<0.002
E.540
<0.0200
<0.0050
E2
<0.0060
AUG
27...
<0.05
<0.010
E.4940
E.7530
E1
E.4580
E.4490
<0.002
E.504
<0.020
<0.030
E.8110
<0.006

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Cyana-
zine,
water,
fltrd,
ug/L
(04041)
DCPA,
water
fltrd
0.7u GF
ug/L
(82682)
Desulf-
inyl
fipro-
nil,
water,
fltrd,
ug/L
(62170)
Diazi-
non,
water,
fltrd,
ug/L
(39572)
Di-
benzo-
[a,h]-
anthra-
cene,
wat unf
ug/L
(34556)
Diel-
drin,
water,
fltrd,
ug/L
(39381)
Disul-
foton,
water,
fltrd
0.7u GF
ug/L
(82677)
EPTC,
water,
fltrd
0.7u GF
ug/L
(82668)
Ethal-
flur-
alin,
water,
fltrd
0.7u GF
ug/L
(82663)
Etho-
prop,
water,
fltrd
0.7u GF
ug/L
(82672)
Desulf-
inyl-
fipro-
nil
amide,
wat flt
ug/L
(62169)
Fipro-
nil
sulfide
water,
fltrd,
ug/L
(62167)
Fipro-
nil
sulfone
water,
fltrd,
ug/L
(62168)
APR
23...
<0.0180
<0.0030
<0.0040
0.0315
E.4
<0.0048
<0.0210
<0.0020
<0.0090
<0.0050
<0.0090
<0.0050
<0.0050
AUG
27...
<0.018
<0.0030
<0.004
E.044
<3
<0.0048
<0.021
<0.0020
<0.009
<0.005
E.004
<0.005
<0.005

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Fipro-
nil,
water,
fltrd,
ug/L
(62166)
Fluor-
anthene
water
unfltrd
ug/L
(34376)
Fonofos
water,
fltrd,
ug/L
(04095)
Indeno-
[1,2,-
3-cd]-
pyrene,
water,
unfltrd
ug/L
(34403)
Lindane
water,
fltrd,
ug/L
(39341)
Linuron
water
fltrd
0.7u GF
ug/L
(82666)
Mala-
thion,
water,
fltrd,
ug/L
(39532)
Methyl
para-
thion,
water,
fltrd
0.7u GF
ug/L
(82667)
Metola-
chlor,
water,
fltrd,
ug/L
(39415)
Metri-
buzin,
water,
fltrd,
ug/L
(82630)
Moli-
nate,
water,
fltrd
0.7u GF
ug/L
(82671)
Naprop-
amide,
water,
fltrd
0.7u GF
ug/L
(82684)
Nitro-
benzene
water
unfltrd
ug/L
(34447)
APR
23...
<0.0070
4
<0.0027
E1
<0.0040
<0.0350
<0.0400
<0.0060
<0.0130
<0.0060
<0.0016
<0.0070
<2
AUG
27...
<0.007
E1
<0.0027
E.5410
<0.0040
<0.035
E.046
<0.006
<0.013
<0.006
<0.0016
<0.007
<2

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
p,p-'
DDE,
water,
fltrd,
ug/L
(34653)
Para-
thion,
water,
fltrd,
ug/L
(39542)
Peb-
ulate,
water,
fltrd
0.7u GF
ug/L
(82669)
Pendi-
meth-
alin,
water,
fltrd
0.7u GF
ug/L
(82683)
Phenan-
threne,
water,
unfltrd
ug/L
(34461)
Phorate
water
fltrd
0.7u GF
ug/L
(82664)
Prome-
ton,
water,
fltrd,
ug/L
(04037)
Pron-
amide,
water,
fltrd
0.7u GF
ug/L
(82676)
Propa-
chlor,
water,
fltrd,
ug/L
(04024)
Pro-
panil,
water,
fltrd
0.7u GF
ug/L
(82679)
Propar-
gite,
water,
fltrd
0.7u GF
ug/L
(82685)
Pyrene,
water,
unfltrd
ug/L
(34469)
Sima-
zine,
water,
fltrd,
ug/L
(04035)
APR
23...
<0.0025
<0.010
<0.004
E.021
2
<0.0110
0.0170
<0.0041
<0.0100
<0.0110
<0.0230
3
<0.005
AUG
27...
<0.0025
<0.010
<0.004
<0.022
E.5780
<0.011
E.08
<0.040
<0.010
<0.011
<0.023
E1
<0.005

WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Tebu-
thiuron
water
fltrd
0.7u GF
ug/L
(82670)
Terba-
cil,
water,
fltrd
0.7u GF
ug/L
(82665)
Terbu-
fos,
water,
fltrd
0.7u GF
ug/L
(82675)
Thio-
bencarb
water
fltrd
0.7u GF
ug/L
(82681)
Tri-
allate,
water,
fltrd
0.7u GF
ug/L
(82678)
Tri-
flur-
alin,
water,
fltrd
0.7u GF
ug/L
(82661)
Naphth-
alene,
water,
unfltrd
ug/L
(34696)
Sus-
pended
sedi-
ment
concen-
tration
mg/L
(80154)
Sus-
pended
sedi-
ment
load,
tons/d
(80155)
APR
23...
<0.0300
<0.0340
<0.0170
<0.0048
<0.0023
<0.0090
E.2
--
--
AUG
27...
<0.016
<0.034
<0.017
<0.0048
<0.0023
<0.009
E.0673
4,230
1,700

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

MISCELLANEOUS FIELD AND SUSPENDED-SEDIMENT DISCHARGE DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Instan-
taneous
dis-
charge,
cfs
(00061)
Specif.
conduc-
tance,
wat unf
uS/cm
25 degC
(00095)
Temper-
ature,
water,
deg C
(00010)
Sus-
pended
sedi-
ment
concen-
tration
mg/L
(80154)
Sus-
pended
sedi-
ment
load,
tons/d
(80155)
NOV
05...
1310
18
789
9.0
113
5.5
DEC
05...
1210
13
785
3.5
253
8.9
FEB
12...
1230
20
914
0.0
267
14
APR
03...
1315
18
753
19.0
108
5.2
09...
1345
28
696
18.5
171
13
17...
1440
35
540
--
--
--
23...
1300
56
471
10.5
548
83
24...
1530
149
280
13.5
1,390
559
30...
1140
61
427
15.0
511
84
MAY
05...
1405
54
433
--
--
--
15...
1200
31
526
18.0
100
8.4
JUN
02...
1620
26
583
--
--
--
05...
1500
213
--
--
2,030
1,170
11...
1015
26
665
20.0
125
8.8
26...
1715
37
456
22.0
169
17
JUL
22...
1250
4.5
832
28.5
5
0.06
30...
1355
11
669
28.0
81
2.4
AUG
25...
1235
13
690
--
--
--
27...
2210
149
244
20.5
4,230
1,700
27...
2215
149
244
20.5
4,230
1,700
SEP
22...
1100
20
680
15.0
110
5.9

SEDIMENT DISCHARGE, SUSPENDED (TONS/DAY) 
WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Day
Mean
discharge
(cfs)
Mean
concen-
tration
(mg/l)
Load
(tons/
day)
Mean
discharge
(cfs)
Mean
concen-
tration
(mg/l)
Load
(tons/
day)
Mean
discharge
(cfs)
Mean
concen-
tration
(mg/l)
Load
(tons/
day)
APRIL
MAY
JUNE
1

e20

---

e3.5

56

512

78

69

1,510

873

2

e20

---

e3.5

56

513

78

24

---

e18

3

19

107

3.4

54

572

83

32

428

53

4

18

103

4.9

53

492

70

87

2,190

1,060

5

37

---

e68

52

---

e41

99

1,670

584

6

59

688

190

44

185

22

33

593

55

7

20

148

9.6

42

246

29

45

638

96

8

23

---

e11

39

285

30

28

162

12

9

25

163

11

40

258

32

26

---

e24

10

22

---

e7.4

56

---

e201

23

320

22

11

20

127

6.9

29

437

34

19

155

8.2

12

19

144

7.5

33

208

18

28

277

44

13

20

113

6.0

32

164

14

27

342

30

14

20

108

5.9

30

147

12

22

---

e15

15

34

---

e29

40

232

33

16

108

4.5

16

49

440

69

45

350

57

16

150

6.3

17

36

248

24

28

163

12

266

5,070

14,100

18

28

199

15

30

129

11

76

---

e296

19

39

242

28

30

152

13

135

1,790

2,020

20

37

---

e22

33

---

e35

52

1,670

443

21

38

292

32

31

443

37

26

811

58

22

111

2,720

2,330

29

291

22

25

381

26

23

168

2,520

1,970

45

434

94

29

245

19

24

170

1,700

894

33

394

131

28

---

e18

25

67

1,200

226

36

508

314

41

480

74

26

55

612

91

26

133

9.8

86

1,050

535

27

37

476

48

22

78

4.7

33

177

16

28

47

545

71

20

70

3.9

30

269

22

29

73

788

156

21

207

20

40

---

e39

30

60

567

92

20

---

e19

28

---

e22

31

---

---

---

55

1,310

431

---

---

---

TOTAL

1,391

---

6,435.6

1,160

---

1,989.4

1,489

---

20,593.0

JULY
AUGUST
SEPTEMBER
1

16

---

e11

16

248

10

36

---

e17

2

12

246

8.1

19

305

40

44

452

139

3

13

165

5.5

25

---

e28

76

---

e131

4

16

---

e5.2

31

585

102

20

---

e15

5

12

109

3.6

12

167

5.4

21

232

14

6

14

227

9.1

9.8

75

2.0

31

229

46

7

15

348

14

9.1

34

0.84

35

---

e31

8

12

282

9.1

10

---

e1.9

20

104

5.7

9

8.7

---

e6.1

35

1,490

465

20

100

5.4

10

8.5

---

e5.9

8.8

206

5.6

20

119

6.5

11

9.4

---

e6.5

10

---

e3.8

20

96

5.2

12

15

---

e10

17

165

11

22

---

e4.7

13

15

---

e4.7

7.5

---

e0.96

22

82

4.9

14

10

---

e3.1

7.0

31

0.59

22

93

5.6

15

14

---

e8.8

6.5

24

0.43

e20

---

e7.1

16

14

---

e3.6

6.2

26

0.44

e17

---

e11

17

11

---

e1.8

6.0

---

e0.43

e16

---

e9.3

18

9.7

---

e1.6

9.3

---

e3.5

e15

---

e6.3

19

20

---

e52

8.7

179

4.7

e17

---

e7.7

20

17

529

101

7.1

87

1.7

e17

---

e6.8

21

4.0

---

e0.11

6.4

44

0.77

e17

---

e7.1

22

4.1

6

0.06

5.8

---

e0.63

18

105

5.2

23

5.1

---

e0.08

6.0

---

e0.71

16

74

3.2

24

7.0

---

e0.12

7.5

49

1.1

16

87

3.8

25

5.7

---

e0.11

17

153

9.5

16

106

4.6

26

5.8

---

e0.14

11

75

2.1

21

133

7.6

27

32

624

115

52

829

346

18

---

e5.6

28

43

1,240

440

28

267

32

14

93

3.4

29

13

216

12

120

1,420

1,900

14

103

4.0

30

9.4

82

2.1

89

1,240

727

16

129

5.5

31

14

138

5.3

565

2,000

8,240

---

---

---

TOTAL

405.4

---

845.72

1,168.7

---

11,948.10

677

---

529.2

e Estimated.


TOC PREV NEXT INDEX
U.S. Department of the Interior
U.S. Geological Survey
Water Resources of Colorado
Contact: webmaster_co@usgs.gov
Privacy Statement | Disclaimer | Accessibility
Last Modified: April 28, 2004