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USGS
Water Resources of Colorado


ARKANSAS RIVER BASIN

07105500 FOUNTAIN CREEK AT COLORADO SPRINGS, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--April 1975 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=07105500

PERIOD OF DAILY RECORD.--

SUSPENDED SEDIMENT: August 1995 to September 1997 (seasonal peaks only), April 1998 to current year (seasonal records only).

INSTRUMENTATION.--Pumping sediment sampler with satellite telemetry.

REMARKS.--Water-quality data collected July 25 were obtained to determine base-flow constituent concentrations.

EXTREMES FOR PERIOD OF RECORD.--

SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean, 8,640 mg/L, Apr. 29, 1999; minimum daily mean, 11 mg/L, July 11, 2003.

SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily, 275,000 tons (estimated), Apr. 30, 1999; minimum daily, 0.29 ton, July 11, 2003.

EXTREMES FOR CURRENT YEAR.--

SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean, 3,730 mg/L, Aug. 31; minimum daily mean, 11 mg/L, July 11.

SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily, 15,700 tons, Aug. 31; minimum daily, 0.29 ton, July 11.

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...
1115
19
10.2
8.2
936
6.0
88
23.1
1.40
210
0.021
2.60
0.08
DEC
03...
1000
17
11.7
8.0
883
1.5
95.4
22.0
1.30
190
E.014
3.15
0.12
FEB
12...
1445
26
11.1
8.4
932
3.0
88
21
1.2
192
E.009
3.24
0.17
APR
30...
1330
56
7.8
8.2
482
17.0
--
--
1.58
94.4
E.011
1.29
0.22
JUN
24...
1810
23
6.6
7.9
566
22.5
57.4
12.9
1.52
95.1
--
--
--
JUL
22...
1415
9.6
6.1
8.0
1,010
28.5
101
25.8
1.53
275
E.011
1.76
0.08

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...
0.180
<2.0
--
350
260
1.6
2.8
108
117
0.27
0.69
2.6
2.7
DEC
03...
0.191
<2.0
--
160
E120
1.7
2.2
112
104
<0.10
0.40
2.6
2.6
FEB
12...
0.465
--
--
140
52
1.29
3.3
106
102
0.201
0.415
<0.8
1.4
APR
30...
0.541
--
65
--
92
--
--
--
--
--
--
--
--
JUN
24...
--
--
E940
--
E1100
--
<2.0
79
71
--
--
--
--
JUL
22...
0.093
--
E160
--
500
--
E1.0
122
134
--
--
--
--

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...
1.9
6.7
<0.01
<10.0
2,510
0.20
11
348
583
<0.018
<0.018
6.3
7.6
DEC
03...
2.6
5.7
<0.01
<10.0
1,600
E.22
3.0
84.0
137
<0.018
<0.018
4.3
4.8
FEB
12...
2.44
10.1
<0.009
<10.0
5,350
0.09
8.20
90.9
316
<0.018
0.020
4.54
9.58
APR
30...
--
--
--
--
--
--
--
--
--
--
--
--
--
JUN
24...
1.67
3.14
--
--
--
--
1.89
8.27
40.9
--
--
--
3.06
JUL
22...
2.50
3.02
--
--
--
--
0.30
26.5
26.5
--
--
--
4.16

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...
8.2
8.9
<0.04
0.06
101
164
96
4.9
DEC
03...
9.9
9.3
<0.04
<0.04
31
51
116
5.3
FEB
12...
7.92
6.92
<0.20
<0.16
39.0
124
513
36
APR
30...
--
--
--
--
--
--
--
--
JUN
24...
4.23
4.04
--
--
3.5
13.3
45
2.8
JUL
22...
7.75
7.04
--
--
6.3
7.6
--
--

< -- 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...
1830
457
9.9
7.4
286
6.5
29
5.0
0.49
45.8
0.117
1.04
0.09
JUL
25...
0945
9.3
7.2
7.9
1,000
23.0
--
--
--
--
--
--
--
28...
1420
91
6.3
8.0
337
21.5
33.0
6.60
0.53
65.7
0.296
1.31
0.02

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...
2.43
1,300
1,800
9.5
31
35
1.78
51.5
82.2
4.06
1,220
32.1
2.53
JUL
25...
--
--
--
--
--
--
--
--
--
--
--
--
--
28...
0.663
E24000
>12000
3.0
40
46
2.44
24.7
37.1
21.6
346
8.73
2.26

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...
5.04
3.2
297
<0.006
<0.0060
E.2
E.08
E.2
<0.010
<0.004
<0.0046
E.2
0.0098
JUL
25...
--
--
--
<0.006
<0.006
<2
<2
<2
<0.006
<0.004
<0.0046
E.0131
<0.007
28...
2.48
7.3
212
<0.006
<0.006
E.1110
E.0752
<2
<0.006
<0.004
<0.0046
E.3800
0.0138

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
<0.0100
E.4
E.6
E.8
E.4
E.4
<0.002
E.448
<0.0200
<0.0050
E.6
<0.0060
JUL
25...
<0.05
<0.010
<2
E.0297
<2
<3
<2
<0.002
<0.041
<0.020
<0.005
E.0177
<0.006
28...
<0.05
<0.010
E2
E3
5
E2
E2
<0.002
E.354
<0.020
<0.005
4
<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
0.0450
E.2
<0.0048
<0.0210
<0.0020
<0.0090
<0.0050
<0.0090
<0.0050
<0.0050
JUL
25...
<0.018
<0.0030
<0.004
<0.005
<3
<0.0048
<0.021
<0.0020
<0.009
<0.005
<0.009
<0.005
<0.005
28...
<0.018
<0.0030
<0.004
<0.005
E.5850
<0.0048
<0.021
<0.0020
<0.009
<0.005
<0.009
<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
E1
<0.0027
E.4
<0.0040
<0.0350
<0.0300
<0.0060
<0.0130
<0.0060
<0.0016
<0.0070
<2
JUL
25...
<0.007
E.0638
<0.0027
<3
<0.0040
<0.035
<0.027
<0.006
<0.013
<0.006
<0.0016
<0.007
<2
28...
<0.007
6
<0.0027
E2
<0.0040
<0.035
<0.027
<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
E.6
<0.0110
E.0133
<0.0041
<0.0100
<0.0110
<0.0230
E1
<0.005
JUL
25...
<0.0025
<0.010
<0.004
<0.022
E.0301
<0.011
0.0244
<0.0041
<0.010
<0.011
<0.023
E.0563
<0.005
28...
<0.0025
<0.010
<0.004
<0.022
E2
<0.011
0.0258
<0.075
<0.010
<0.011
<0.023
5
<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...
<0.0160
<0.0340
<0.0170
<0.0048
<0.0023
<0.0090
E.09
6,060
7,480
JUL
25...
<0.016
<0.034
<0.017
<0.0048
<0.0023
<0.009
<2
--
--
28...
<0.016
<0.034
<0.017
<0.0048
<0.0023
<0.009
E.1140
623
153

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

WATER-QUALITY DATA DURING MICROBIOLOGICAL SAMPLING, 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)
E coli,
modif.
m-TEC,
water,
col/
100 mL
(90902)
Fecal
coli-
form,
M-FC
0.7u MF
col/
100 mL
(31625)
APR
09...
1615
30
788
19.5
E20
E21
MAY
12...
1345
39
580
20.5
51
50
28...
1300
24
732
26.5
120
140
JUN
11...
1015
33
679
18.0
200
290
JUL
08...
1350
13
833
28.5
340
540
AUG
06...
0955
11
807
20.5
420
550
21...
1210
13
834
25.5
240
350
SEP
03...
1930
206
297
16.5
3,300
6,400
18...
1050
17
771
12.0
340
340

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)
OCT
03...
1555
22
789
--
--
--
04...
1325
17
892
--
--
--
04...
1330
18
892
17.0
44
2.1
22...
1355
16
808
--
--
--
28...
1455
26
730
--
--
--
28...
1510
29
730
13.0
55
4.3
NOV
13...
1425
20
878
--
--
--
DEC
10...
1510
15
924
3.5
--
--
27...
1340
23
934
--
--
--
JAN
14...
1455
18
866
4.0
--
--
FEB
13...
1235
25
873
--
--
--
MAR
06...
1025
13
1,150
--
--
--
31...
1615
31
753
16.5
142
12
31...
1620
31
753
--
--
--
APR
08...
1425
28
776
16.5
--
--
08...
1430
29
776
16.5
160
13
23...
1645
266
332
7.0
3,940
2,830
29...
1610
64
442
--
--
--
MAY
14...
1635
37
502
--
--
--
14...
1800
35
502
15.5
92
8.7
JUN
11...
1535
39
627
--
--
--
11...
1545
38
627
25.0
61
6.3
26...
1200
94
317
20.0
608
154
26...
1225
86
317
--
--
--
JUL
10...
1515
8.9
971
29.0
10
0.24
AUG
07...
1245
13
856
27.0
45
1.6
07...
1255
12
856
27.0
--
--
26...
1615
16
724
22.0
54
2.3
26...
1620
17
724
--
--
--
29...
1740
330
195
--
--
--
29...
1745
256
195
16.5
3,720
2,570
SEP
16...
1415
19
794
--
--
--

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)
             OCTOBER                          NOVEMBER                          DECEMBER
1

27

104

21

22

---

---

16

---

---

2

81

516

199

36

---

---

17

---

---

3

23

83

5.2

26

---

---

16

---

---

4

17

59

2.8

21

---

---

15

---

---

5

14

---

e1.9

19

---

---

14

---

---

6

11

55

1.6

19

---

---

14

---

---

7

11

---

e1.5

18

---

---

16

---

---

8

13

47

1.6

16

---

---

19

---

---

9

13

53

1.9

15

---

---

15

---

---

10

13

---

e2.0

17

---

---

16

---

---

11

12

---

e2.0

18

---

---

19

---

---

12

11

---

e2.0

19

---

---

19

---

---

13

12

---

e2.3

19

---

---

17

---

---

14

13

68

2.4

19

---

---

18

---

---

15

12

51

1.7

18

---

---

18

---

---

16

11

40

1.2

18

---

---

19

---

---

17

13

---

e2.0

18

---

---

18

---

---

18

16

144

5.8

17

---

---

17

---

---

19

14

107

4.1

16

---

---

15

---

---

20

15

---

e3.9

16

---

---

e11

---

---

21

14

88

3.4

17

---

---

17

---

---

22

16

---

e3.9

17

---

---

17

---

---

23

24

258

13

16

---

---

17

---

---

24

19

111

5.0

16

---

---

18

---

---

25

16

101

4.0

17

---

---

14

---

---

26

38

222

81

16

---

---

14

---

---

27

138

766

477

17

---

---

19

---

---

28

31

124

11

18

---

---

21

---

---

29

23

---

e7.7

18

---

---

20

---

---

30

21

200

11

17

---

---

18

---

---

31

21

208

12

---

---

---

17

---

---

TOTAL

713

---

894.9

556

---

---

521

---

---

JANUARY
FEBRUARY
MARCH
1

18

---

---

16

---

---

39

---

---

2

15

---

---

14

---

---

e39

---

---

3

19

---

---

15

---

---

e25

---

---

4

18

---

---

e14

---

---

e14

---

---

5

17

---

---

19

---

---

e13

---

---

6

17

---

---

14

---

---

e16

---

---

7

16

---

---

14

---

---

19

---

---

8

17

---

---

14

---

---

22

---

---

9

16

---

---

14

---

---

15

---

---

10

e12

---

---

19

---

---

14

---

---

11

16

---

---

21

---

---

14

---

---

12

18

---

---

24

---

---

14

---

---

13

16

---

---

24

---

---

15

---

---

14

15

---

---

28

---

---

15

---

---

15

14

---

---

18

---

---

13

---

---

16

e12

---

---

16

---

---

11

---

---

17

16

---

---

17

---

---

16

---

---

18

e14

---

---

19

---

---

93

---

---

19

17

---

---

56

---

---

46

---

---

20

16

---

---

25

---

---

78

---

---

21

13

---

---

18

---

---

46

---

---

22

12

---

---

16

---

---

32

---

---

23

e13

---

---

14

---

---

32

---

---

24

14

---

---

e10

---

---

93

---

---

25

14

---

---

e12

---

---

69

---

---

26

15

---

---

18

---

---

26

---

---

27

14

---

---

20

---

---

29

---

---

28

13

---

---

30

---

---

28

---

---

29

13

---

---

---

---

---

26

---

---

30

15

---

---

---

---

---

26

---

---

31

15

---

---

---

---

---

28

---

---

TOTAL

470

---

---

539

---

---

966

---

---

APRIL
MAY
JUNE
1

29

---

e12

52

453

64

112

---

e527

2

30

---

e13

54

414

61

37

---

e33

3

26

---

e12

52

---

e52

32

236

25

4

22

---

e11

51

327

45

118

881

671

5

33

231

25

49

311

41

162

711

494

6

61

---

e103

44

303

36

51

---

e47

7

27

123

8.8

44

163

19

51

387

60

8

28

169

13

42

178

20

33

178

16

9

29

240

19

43

189

22

44

346

65

10

28

233

18

67

743

173

42

240

31

11

26

168

12

37

134

13

33

80

7.1

12

25

125

8.4

39

172

18

38

---

e26

13

25

---

e7.8

38

120

12

50

398

60

14

26

148

10

37

95

9.5

52

360

105

15

33

204

19

46

---

e27

30

97

8.3

16

42

540

61

56

380

67

31

---

e5.0

17

37

407

40

36

209

20

236

1,970

4,470

18

33

---

e27

33

124

11

74

1,100

247

19

36

240

24

33

121

11

269

1,700

4,170

20

36

---

e20

35

---

e31

158

1,470

1,020

21

36

178

17

34

321

29

53

605

88

22

128

1,740

1,850

31

190

16

32

308

28

23

156

2,710

1,540

42

---

e69

26

180

13

24

144

2,540

1,210

32

215

19

25

93

6.2

25

56

841

134

89

932

601

43

266

59

26

45

340

41

50

186

27

184

1,130

1,050

27

34

165

16

30

140

13

32

119

11

28

36

---

e20

22

137

8.1

29

257

28

29

66

639

113

26

---

e24

43

449

69

30

55

481

72

24

---

e9.8

31

278

25

31

---

---

---

87

---

e352

---

---

---

TOTAL

1,388

---

5,477.0

1,355

---

1,920.4

2,151

---

13,464.6

JULY
AUGUST
SEPTEMBER
1

19

135

7.1

14

105

3.9

55

---

e113

2

17

---

e5.4

20

351

76

56

---

e81

3

15

---

e4.4

22

610

77

115

---

e294

4

14

---

e3.4

38

727

139

47

---

e24

5

13

---

e2.8

13

---

e2.7

30

---

e6.3

6

14

---

e2.4

11

---

e1.7

38

---

e24

7

13

---

e1.9

11

40

1.2

62

---

e56

8

12

---

e1.3

12

---

e3.1

42

---

e15

9

11

---

e0.73

48

915

376

25

---

e7.0

10

9.4

13

0.32

16

238

11

28

134

10

11

9.7

11

0.29

15

---

e6.6

26

---

e11

12

12

14

0.47

20

172

12

26

---

e13

13

13

---

e0.69

11

---

e1.1

28

185

14

14

10

---

e0.74

10

25

0.67

31

---

e13

15

19

67

6.9

9.9

26

0.71

22

---

e7.9

16

17

---

e9.3

10

19

0.52

18

105

5.1

17

13

---

e5.0

10

14

0.39

17

---

e5.2

18

10

---

e2.5

13

---

e1.5

16

130

5.8

19

19

---

e30

15

65

2.6

18

100

4.7

20

35

323

85

13

52

1.8

18

79

3.9

21

9.2

---

e4.0

13

---

e1.3

18

88

4.3

22

9.3

---

e4.0

12

25

0.85

19

---

e4.9

23

11

157

4.5

13

---

e0.67

19

---

e4.6

24

10

---

e4.4

13

---

e1.0

18

---

e4.3

25

8.7

---

e3.6

20

---

e5.6

16

---

e3.7

26

9.6

---

e4.2

15

54

2.2

19

85

4.4

27

38

283

49

90

921

785

18

---

e4.1

28

62

1,080

685

31

394

65

16

---

e3.7

29

25

949

144

122

1,320

1,420

18

---

e4.0

30

14

215

8.0

163

1,920

1,890

19

---

e4.3

31

13

91

3.2

622

3,730

15,700

---

---

---

TOTAL

504.9

---

1,084.54

1,445.9

---

20,591.11

898

---

756.2

e Estimated.


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U.S. Geological Survey
Water Resources of Colorado
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