FRASER RIVER BASIN

400352105550700 TENMILE CREEK NEAR GRANBY, CO

WATER-QUALITY RECORDS

LOCATION.--Lat 40°03'52", long 105°55'07", NE14SE14 sec. 8, T.1 S., R.76 W., Grand County, Hydrologic Unit 14010001, approximately 3 mi below the confluence with Ninemile Creek, and 1 mi east of Granby.

PERIOD OF RECORD.--November 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=400352105550700

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)	Chlor- ide, water, fltrd, mg/L (00940)	Residue total at 105 deg. C, sus- pended, mg/L (00530)	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, fltrd, mg/L (00666)
NOV
06...	1100	1.2	9.3	8.1	378	1.5	5.94	<10	<0.015	<0.022	<0.002	0.014	0.025
JAN
07...	1430	1.6	8.8	8.1	340	0.5	3.97	16	0.139	0.105	0.004	0.022	0.030
MAR
24...	1500	4.7	9.5	8.4	441	1.5	13.8	<10	0.215	0.271	0.005	0.012	0.023
MAY
15...	1215	102	8.8	8.2	190	11.0	2.95	40	E.011	0.081	0.005	0.028	0.048
JUL
09...	1500	1.4	6.6	8.1	406	20.0	4.71	10	<0.015	<0.022	<0.002	0.039	0.060
SEP
09...	1040	4.0	6.4	8.3	333	13.5	5.17	13	<0.015	0.022	0.003	0.026	0.042

WATER-QUALITY DATA, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Phos- phorus, water, unfltrd mg/L (00665)	E coli, m-TEC MF, water, col/ 100 mL (31633)
NOV
06...	0.053	<1
JAN
07...	0.146	<1
MAR
24...	0.093	<1
MAY
15...	0.153	<1
JUL
09...	0.094	<1
SEP
09...	0.082	E10
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.