PERIOD OF RECORD--October 1990 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09112500
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)
Ammonia + org-N, water, unfltrd mg/L as N (00625)
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, unfltrd mg/L (00665)
E coli, m-TEC MF, water, col/ 100 mL (31633)
OCT
22...
1442
76
8.3
8.8
320
9.5
<0.10
<0.015
E.011
<0.002
<0.007
0.005
<1
DEC
04...
1120
59
11.2
8.3
312
0.0
E.05
<0.015
0.055
<0.002
<0.007
0.005
<1
FEB
12...
1145
52
10.6
8.2
319
0.2
0.11
<0.015
0.071
<0.002
<0.007
0.004
E1
APR
16...
1200
237
10.0
8.4
238
5.4
0.18
<0.015
0.283
0.003
<0.007
0.023
<1
JUN
18...
1145
820
8.7
8.3
217
10.5
E.08
<0.015
0.034
<0.002
<0.007
0.012
53
AUG
27...
1030
118
8.4
8.4
326
13.3
E.07
<0.015
0.039
<0.002
<0.007
0.007
E20
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.
WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
Date
Time
Peri- phyton biomass ash weight, g/m2 (00572)
Peri- phyton biomass dry weight, g/m2 (00573)
Biomass chloro- phyll ratio, peri- phyton, number (70950)
Pheo- phytin a, peri- phyton, mg/m2 (62359)
Chloro- phyll a peri- phyton, chromo- fluoro, mg/m2 (70957)
