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USGS
Water Resources of Colorado


e Estimated.

ARKANSAS RIVER BASIN

07105800 FOUNTAIN CREEK AT SECURITY, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--December 1984 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=07105800

PERIOD OF DAILY RECORD.--

DISSOLVED OXYGEN: October 1990 to January 1998.

pH: October 1990 to January 1998.

SPECIFIC CONDUCTANCE: October 1990 to January 1998.

WATER TEMPERATURE: October 1990 to January 1998.

SUSPENDED SEDIMENT: April 1998 to current year (seasonal records only).

INSTRUMENTATION.--Pumping sediment sampler with satellite telemetry.

REMARKS.--Water-quality data collected July 24 were obtained to determine base-flow constituent concentrations.

EXTREMES FOR PERIOD OF RECORD.--

SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean, 7,410 mg/L, June 24, 1999; minimum daily mean, 21 mg/L, May 15, 2002.

SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily, 400,000 tons (estimated), Apr. 30, 1999; minimum daily, 4.2 tons,
July 10, 2003.

EXTREMES FOR CURRENT YEAR.--

SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean, 3,400 mg/L, Apr. 23; minimum daily mean, 25 mg/L, July 10.

SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily, 15,800 tons, Aug. 31; minimum daily, 4.2 tons, July 10.

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
04...
1430
110
8.2
8.4
820
12.5
53.5
17.5
1.40
150
0.228
3.84
0.29
DEC
03...
1200
51
10.4
8.5
994
7.0
77.4
25.6
1.30
220
0.320
4.93
1.0
FEB
12...
1015
61
10.7
8.4
975
5.5
72
23
1.3
198
0.383
4.42
1.1
MAY
01...
1050
91
8.5
8.3
715
13.0
56
16
1.51
149
0.117
3.30
0.54

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
04...
0.486
4.0
--
200
140
2.1
2.9
272
279
E.13
0.28
2.1
2.8
DEC
03...
1.16
2.0
--
E280
50
3.8
3.7
218
209
E.14
E.18
2.3
2.0
FEB
12...
1.37
--
--
E170
80
1.43
<2
211
207
0.109
0.096
<0.8
<0.8
MAY
01...
0.757
--
28
--
110
--
3
130
130
--
--
--
--

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
04...
3.2
9.0
<0.01
46.0
1,870
0.57
3.6
12
87
<0.018
<0.018
5.1
6.5
DEC
03...
5.6
7.4
<0.01
14.0
329
0.63
0.92
15
26
<0.018
<0.018
5.0
4.8
FEB
12...
3.98
6.73
<0.009
20
770
0.35
1.32
37.5
67.8
<0.018
<0.018
5.60
7.39
MAY
01...
3.07
7.09
--
--
--
--
4.54
9.27
99.5
--
--
--
5.21

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
04...
6.5
6.3
0.16
0.10
40
58
89
26
DEC
03...
9.1
8.8
<0.04
0.05
23
E24
23
3.1
FEB
12...
6.46
5.73
<0.20
<0.16
34.8
41.9
44
7.3
MAY
01...
4.74
4.17
--
--
14.6
32.6
--
--

< -- 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...
2115
406
9.1
7.5
391
7.5
32
7.3
0.67
68.7
0.339
1.79
0.19
JUL
24...
1745
65
6.3
8.4
790
27.5
47.9
15.0
1.53
158
0.153
3.04
0.24
28...
1745
440
7.0
8.0
298
20.0
25.2
4.98
0.35
51.1
0.432
1.63
0.10

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...
2.29
1,200
1,600
12
58
62
2.37
55.8
69.3
9.39
1,180
31.6
2.93
JUL
24...
0.386
360
1,000
E1
190
228
4.58
6.14
1.73
6.64
43.7
5.07
3.73
28...
3.35
E22000
>6000
9
38
49
1.57
69.9
99.0
7.88
1,590
38.1
1.89

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...
5.45
8.3
306
<0.006
<0.0060
E.2
E.10
E.2
<0.006
<0.004
<0.0046
E.3
0.0097
JUL
24...
3.81
25.7
31.9
<0.006
<0.006
<2
<2
<2
<0.006
<0.004
<0.0046
<2
<0.007
28...
3.51
4.2
328
<0.006
<0.006
E.0331
E.0338
<2
<0.006
<0.004
<0.0046
E.0612
0.0123

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.5
E.6
E1.0
E.6
E.4
<0.002
E.679
<0.0200
<0.0050
E.8
<0.0060
JUL
24...
<0.05
<0.010
<2
<1
<2
<3
<2
<0.002
E.029
<0.020
<0.005
E.0117
<0.006
28...
<0.05
<0.010
E.1840
E.2280
E.3360
E.1650
E.1410
<0.002
E.371
<0.020
<0.005
E.2120
<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
0.0385
E.2
<0.0048
<0.0210
<0.0020
<0.0090
<0.0050
<0.0090
<0.0050
<0.0050
JUL
24...
<0.018
<0.0030
<0.004
0.0767
<3
<0.0048
<0.021
<0.0020
<0.009
<0.005
<0.009
<0.005
<0.005
28...
<0.018
0.0041
<0.004
0.0835
E.0407
<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.5
<0.0040
<0.0350
<0.0270
<0.0060
<0.0130
<0.0060
<0.0016
<0.0070
<2
JUL
24...
<0.007
E.0676
<0.0027
<3
<0.0040
<0.035
<0.027
<0.006
<0.013
<0.006
<0.0016
<0.007
<2
28...
<0.007
E.5140
<0.0027
E.2150
<0.0040
<0.035
0.0278
<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
<0.022
E.7
<0.0110
E.0149
<0.0041
<0.0100
<0.0110
<0.0230
E1
<0.005
JUL
24...
<0.0025
<0.010
<0.004
<0.022
E.0253
<0.011
E.0112
<0.0041
<0.010
<0.011
<0.023
E.0604
<0.005
28...
<0.0025
<0.010
<0.004
<0.022
E.2160
<0.011
0.0215
<0.0041
<0.010
<0.011
<0.023
E.4350
<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.1
--
JUL
24...
<0.016
<0.034
<0.017
<0.0048
<0.0023
<0.009
<2
44
7.7
28...
<0.016
<0.034
<0.017
<0.0048
<0.0023
E.0011
E.0529
4,310
5,120

< -- 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...
1645
115
825
20.0
60
E34
MAY
12...
1415
120
699
20.0
50
48
28...
1425
76
811
27.0
92
100
JUN
11...
1045
86
725
19.5
230
300
25...
1305
74
672
21.5
570
E850
JUL
08...
1415
65
807
28.0
150
390
AUG
06...
1005
53
725
22.5
460
1,100
21...
0945
59
--
15.5
450
580
SEP
03...
2015
260
470
--
6,600
E13000
18...
1020
e78
712
12.0
230
220

E -- Estimated laboratory analysis value
e -- Estimated.

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...
1305
74
945
--
--
--
04...
1310
62
950
17.5
79
13
22...
1530
76
807
--
--
--
28...
1645
97
762
--
--
--
28...
1700
97
766
14.5
40
10
NOV
04...
1430
110
820
12.5
89
26
12...
1610
93
860
--
--
--
DEC
03...
1200
51
994
7.0
23
3.1
09...
1405
65
888
8.5
--
--
31...
1455
58
962
--
--
--
JAN
14...
1705
60
878
8.5
--
--
FEB
12...
1015
61
975
5.5
44
7.3
13...
1530
121
1,070
--
--
--
MAR
06...
1355
112
953
--
--
--
31...
1350
131
809
--
--
--
APR
11...
1150
62
902
16.0
--
--
11...
1215
80
902
16.5
60
13
29...
1250
121
656
--
--
--
MAY
13...
1320
108
704
--
--
--
13...
1330
118
704
16.0
144
46
JUN
03...
1730
91
731
19.5
120
29
04...
1715
742
413
15.5
2,870
5,750
04...
1720
705
413
--
--
--
26...
1640
193
522
--
--
--
26...
1700
174
522
23.5
372
175
JUL
09...
1700
76
774
27.5
43
8.8
22...
1745
76
762
--
--
--
24...
1745
65
790
27.5
44
7.7
25...
1530
74
748
26.0
48
9.6
28...
1745
440
298
20.0
4,310
5,120
29...
1345
104
662
--
--
--
AUG
07...
1630
76
659
26.0
104
21
07...
1640
83
659
--
--
--
25...
1500
92
694
--
--
--
25...
1530
93
694
25.0
116
29
SEP
02...
1415
118
734
25.5
134
43
02...
1425
123
734
--
--
--
11...
1455
107
759
--
--
--
16...
1820
81
773
--
--
--

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

62

---

e8.9

97

---

---

66

---

---

2

110

---

e145

106

---

---

66

---

---

3

58

---

e20.0

101

---

---

65

---

---

4

50

93

14

92

---

---

62

---

---

5

46

---

e13.0

87

---

---

56

---

---

6

44

---

e12.0

85

---

---

55

---

---

7

40

---

e10.0

84

---

---

59

---

---

8

44

---

e13.0

82

---

---

60

---

---

9

86

174

42

80

---

---

58

---

---

10

84

---

e37.0

79

---

---

57

---

---

11

79

---

e27.0

82

---

---

61

---

---

12

75

---

e18.0

81

---

---

65

---

---

13

74

51

10

81

---

---

63

---

---

14

70

34

6.6

79

---

---

65

---

---

15

63

---

e5.6

74

---

---

64

---

---

16

57

---

e5.1

69

---

---

62

---

---

17

57

---

e5.2

69

---

---

59

---

---

18

59

---

e5.4

65

---

---

55

---

---

19

57

---

e5.3

63

---

---

54

---

---

20

58

---

e5.4

65

---

---

53

---

---

21

59

---

e5.5

60

---

---

53

---

---

22

62

---

e5.7

60

---

---

54

---

---

23

73

---

e6.7

65

---

---

53

---

---

24

66

---

e6.1

65

---

---

56

---

---

25

65

---

e6.2

68

---

---

50

---

---

26

72

---

e46.0

65

---

---

49

---

---

27

213

1,090

991

68

---

---

57

---

---

28

100

175

62

68

---

---

61

---

---

29

81

---

e17.0

67

---

---

59

---

---

30

85

---

e18.0

67

---

---

57

---

---

31

91

---

e20.0

---

---

---

55

---

---

TOTAL

2,240

---

1,592.7

2,274

---

---

1,809

---

---

JANUARY
FEBRUARY
MARCH
1

57

---

---

86

---

---

162

---

---

2

55

---

---

85

---

---

165

---

---

3

60

---

---

88

---

---

130

---

---

4

60

---

---

87

---

---

107

---

---

5

57

---

---

94

---

---

98

---

---

6

57

---

---

86

---

---

96

---

---

7

55

---

---

85

---

---

93

---

---

8

57

---

---

85

---

---

103

---

---

9

56

---

---

84

---

---

96

---

---

10

50

---

---

88

---

---

101

---

---

11

51

---

---

87

---

---

98

---

---

12

57

---

---

87

---

---

97

---

---

13

55

---

---

93

---

---

98

---

---

14

54

---

---

108

---

---

98

---

---

15

54

---

---

91

---

---

99

---

---

16

51

---

---

89

---

---

102

---

---

17

52

---

---

91

---

---

119

---

---

18

52

---

---

89

---

---

219

---

---

19

53

---

---

133

---

---

155

---

---

20

55

---

---

105

---

---

155

---

---

21

69

---

---

96

---

---

139

---

---

22

90

---

---

95

---

---

114

---

---

23

91

---

---

95

---

---

110

---

---

24

95

---

---

90

---

---

159

---

---

25

92

---

---

93

---

---

211

---

---

26

92

---

---

100

---

---

113

---

---

27

92

---

---

107

---

---

103

---

---

28

83

---

---

133

---

---

101

---

---

29

81

---

---

---

---

---

102

---

---

30

82

---

---

---

---

---

104

---

---

31

82

---

---

---

---

---

109

---

---

TOTAL

2,047

---

---

2,650

---

---

3,756

---

---

APRIL
MAY
JUNE
1

110

---

e39

107

137

40

151

680

423

2

111

---

e35

110

112

34

94

414

115

3

112

99

30

113

165

50

102

344

161

4

113

67

20

131

168

59

242

1,010

1,270

5

134

---

e24

138

---

e60

225

708

643

6

200

458

264

133

---

e58

75

226

47

7

120

157

52

131

---

e58

96

---

e70

8

111

---

e37

133

---

e74

66

---

e27

9

105

---

e31

126

170

58

88

189

61

10

91

---

e23

171

473

273

105

266

75

11

77

70

14

114

---

e64

103

118

33

12

76

---

e12

111

131

39

82

75

17

13

75

---

e11

111

120

37

111

---

e21

14

73

---

e10

118

124

39

270

695

2,050

15

80

---

e11

147

179

145

149

---

e125

16

87

---

e11

165

339

266

140

102

38

17

82

50

11

111

70

21

283

1,770

3,260

18

86

---

e16

106

55

16

258

1,200

933

19

103

---

e25

110

72

21

773

1,270

10,000

20

98

---

e29

121

68

22

385

---

e1,330

21

99

121

32

116

---

e19

114

241

75

22

169

583

785

109

56

17

89

---

e34

23

262

3,400

2,960

113

---

e81

79

---

e21

24

225

1,090

725

108

314

111

78

---

e21

25

96

---

e87

225

969

1,210

83

---

e27

26

78

162

34

112

397

136

323

655

908

27

73

---

e31

83

169

39

129

180

65

28

80

167

36

64

86

15

93

---

e39

29

107

269

79

59

---

e16

100

165

54

30

110

---

e71

67

145

26

97

158

44

31

---

---

---

112

391

207

---

---

---

TOTAL

3,343

---

5,545

3,675

---

3,311

4,983

---

21,987

JULY
AUGUST
SEPTEMBER
1

77

78

16

70

225

42

93

---

e49

2

68

---

e12

70

201

38

117

149

49

3

64

---

e8.5

96

655

176

171

369

226

4

62

41

6.9

116

358

122

104

288

83

5

61

---

e7.0

83

158

35

88

213

51

6

65

---

e7.6

76

70

14

123

273

126

7

65

---

e7.7

73

84

17

116

---

e82

8

60

---

e7.3

77

92

19

105

382

109

9

61

44

7.2

112

568

341

93

247

62

10

62

25

4.2

92

475

131

89

---

e31

11

62

---

e4.4

84

143

44

97

69

18

12

65

35

6.2

108

307

108

e95

---

e16

13

67

64

12

70

123

23

e98

---

e14

14

64

67

12

67

---

e15

e99

---

e12

15

70

91

28

63

81

14

e85

---

e10

16

74

161

40

65

62

11

76

56

11

17

70

59

11

66

77

14

75

64

13

18

61

43

7.0

78

142

35

e78

---

e17

19

100

218

165

81

---

e25

75

---

e17

20

136

408

221

74

69

14

74

91

18

21

64

117

20

76

47

9.8

75

73

15

22

62

83

14

75

86

17

77

---

e12

23

e65

---

e9.3

83

109

26

77

---

e10

24

64

---

e6.9

85

132

36

74

44

8.7

25

63

43

7.3

125

308

138

76

54

11

26

65

47

8.3

82

76

18

79

52

11

27

131

257

111

159

448

673

83

---

e9.9

28

402

1,150

2,890

159

516

310

81

---

e7.9

29

157

1,120

600

186

679

797

84

32

7.4

30

77

---

e85

295

882

1,100

86

46

11

31

68

314

58

913

1,790

15,800

---

---

---

TOTAL

2,632

---

4,400.8

3,859

---

20,162.8

2,743

---

1,117.9


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U.S. Geological Survey
Water Resources of Colorado
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