BIG THOMPSON PROJECT-Continued
06741520 BIG THOMPSON RIVER BELOW LOVELAND, CO
WATER-QUALITY RECORDS
LOCATION.--Lat 40°23'00", long 105°01'45", in NW14SE14 sec.20, T.5 N., R.68 W., Larimer County, Hydrologic Unit 10190006, at county road 9E bridge, about 0.3 mi upstream from outlet ditch and 2.0 mi southeast of Loveland.
DRAINAGE AREA.--543 mi2.
PERIOD OF RECORD.--June 1979 to December 1992, and March 2001 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=06741520
WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Instan- taneous dis- charge, cfs (00061)
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Turbid- ity, wat unf lab, Hach 2100AN NTU (99872)
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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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Hard- ness, water, unfltrd mg/L as CaCO3 (00900)
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Calcium water, fltrd, mg/L (00915)
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Magnes- ium, water, fltrd, mg/L (00925)
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Potas- sium, water, fltrd, mg/L (00935)
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Sodium adsorp- tion ratio (00931)
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Sodium, water, fltrd, mg/L (00930)
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06741520 BIG THOMPSON RIVER BELOW LOVELAND, CO-Continued
WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Alka- linity, wat flt fxd end lab, mg/L as CaCO3 (29801)
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Chlor- ide, water, fltrd, mg/L (00940)
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Sulfate water, fltrd, mg/L (00945)
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Residue water, fltrd, sum of consti- tuents mg/L (70301)
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Residue water, fltrd, tons/ acre-ft (70303)
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Residue water, fltrd, tons/d (70302)
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Residue on evap. at 180degC wat flt mg/L (70300)
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Ammonia + org-N, water, unfltrd mg/L as N (00625)
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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, fltrd, mg/L (00666)
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Phos- phorus, water, unfltrd mg/L (00665)
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WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Arsenic water, fltrd, ug/L (01000)
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Copper, water, fltrd, ug/L (01040)
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Iron, water, fltrd, ug/L (01046)
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Lead, water, fltrd, ug/L (01049)
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Mangan- ese, water, fltrd, ug/L (01056)
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Mercury water, fltrd, ug/L (71890)
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Nickel, water, fltrd, ug/L (01065)
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Silver, water, fltrd, ug/L (01075)
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< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value. M -- Presence of material verified but not quantified.
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06741520 BIG THOMPSON RIVER BELOW LOVELAND, CO-Continued
WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003
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Benzene water unfltrd ug/L (34030)
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Ethyl- benzene water unfltrd ug/L (34371)
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meta- + para- Xylene, water, unfltrd ug/L (85795)
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o- Xylene, water, unfltrd ug/L (77135)
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Toluene water unfltrd ug/L (34010)
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< -- Actual value is known to be less than the value shown. M -- Presence of material verified but not quantified.
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