07103985 COTTONWOOD CREEK TRIBUTARY ABOVE RANGEWOOD DRIVE AT COLORADO SPRINGS, CO-Continued
WATER-QUALITY RECORDS
PERIOD OF RECORD.--April 1998 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=07103985
PERIOD OF DAILY RECORD.--
SUSPENDED SEDIMENT: April 1998 to October 2002 (seasonal records only) (discontinued).
INSTRUMENTATION.--Pumping sediment sampler with satellite telemetry.
EXTREMES FOR PERIOD OF RECORD.--
SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean, 8,990 mg/L, Apr. 30, 1999; minimum daily mean, 1 mg/L, June 11, Sept. 24-25, 2002.
SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily, 1,250 tons, June 7, 2001; minimum daily, 0.0 ton, on many days (some estimated) in 1999, 2000, 2002, and 2003.
EXTREMES FOR CURRENT YEAR.--
SEDIMENT CONCENTRATION (seasonal only): Maximum daily mean during October, 40 mg/L, Oct. 27; minimum daily mean, 1 mg/L, Oct. 10, 12, 17.
SUSPENDED-SEDIMENT DISCHARGE (seasonal only): Maximum daily during October, 0.68 ton, Oct. 26; minimum daily, 0.0 ton, on many days (some estimated).
WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Instan- taneous dis- charge, cfs (00061)
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Dis- solved oxygen, mg/L (00300)
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pH, water, unfltrd field, std units (00400)
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Specif. conduc- tance, wat unf uS/cm 25 degC (00095)
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Temper- ature, water, deg C (00010)
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Ammonia water, fltrd, mg/L as N (00608)
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Nitrite + nitrate water fltrd, mg/L as N (00631)
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Ortho- phos- phate, water, fltrd, mg/L as P (00671)
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Phos- phorus, water, unfltrd mg/L (00665)
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E coli, modif. m-TEC, water, col/ 100 mL (90902)
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E coli, m-TEC MF, water, col/ 100 mL (31633)
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Fecal coli- form, M-FC 0.7u MF col/ 100 mL (31625)
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WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Sus- pended sedi- ment concen- tration mg/L (80154)
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Sus- pended sedi- ment load, tons/d (80155)
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e -- Estimated. E -- Estimated laboratory analysis value.
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WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Instan- taneous dis- charge, cfs (00061)
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Dis- solved oxygen, mg/L (00300)
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pH, water, unfltrd field, std units (00400)
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Specif. conduc- tance, wat unf uS/cm 25 degC (00095)
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Temper- ature, water, deg C (00010)
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Ammonia water, fltrd, mg/L as N (00608)
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Nitrite + nitrate water fltrd, mg/L as N (00631)
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Ortho- phos- phate, water, fltrd, mg/L as P (00671)
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Phos- phorus, water, unfltrd mg/L (00665)
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E coli, modif. m-TEC, water, col/ 100 mL (90902)
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Fecal coli- form, M-FC 0.7u MF col/ 100 mL (31625)
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Sus- pended sedi- ment concen- tration mg/L (80154)
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WATER-QUALITY DATA DURING STORMWATER-RUNOFF SAMPLING, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Sus- pended sedi- ment load, tons/d (80155)
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MISCELLANEOUS FIELD AND SUSPENDED-SEDIMENT DISCHARGE DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Instan- taneous dis- charge, cfs (00061)
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Specif. conduc- tance, wat unf uS/cm 25 degC (00095)
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Temper- ature, water, deg C (00010)
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Sus- pended sedi- ment concen- tration mg/L (80154)
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Sus- pended sedi- ment load, tons/d (80155)
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SEDIMENT DISCHARGE, SUSPENDED (TONS/DAY)
WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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0.85
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e0.18
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0.87
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18
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0.09
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0.67
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---
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e0.03
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0.54
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2
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0.00
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0.58
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---
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e0.00
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0.55
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---
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e0.00
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0.56
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---
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e0.00
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0.59
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---
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e0.00
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0.61
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---
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e0.00
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0.60
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1
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0.00
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0.57
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---
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e0.00
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0.55
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1
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0.00
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0.56
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---
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e0.00
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0.56
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---
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e0.00
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0.56
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---
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e0.00
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0.61
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---
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e0.00
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0.61
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1
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0.00
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0.61
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---
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e0.00
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0.61
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---
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e0.00
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0.61
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---
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e0.00
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0.60
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---
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e0.00
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0.77
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11
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0.06
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0.72
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---
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e0.04
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0.63
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e0.00
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0.64
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e0.00
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2.1
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26
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0.68
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1.0
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40
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0.24
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0.61
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---
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e0.02
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0.61
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---
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e0.02
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0.61
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---
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e0.01
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0.67
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e0.01
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21.23
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1.38
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