GUNNISON RIVER BASIN

CURECANTI WATER-QUALITY NETWORK-Continued

383028107162200 WEST ELK CREEK BELOW FOREST BOUNDARY NEAR SAPINERO, CO

WATER-QUALITY RECORDS

LOCATION.--Lat 38°30'28", long 107°16'22", in SW14NW14 sec.14, T.49 N., R.4 W., Gunnison County, Hydrologic Unit 14020002, approximately 0.7 mi south of Gunnison National Forest Boundary, and 3.7 mi northeast of Sapinero.

PERIOD OF RECORD.--For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=383028107162200

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)	Hard- ness, water, unfltrd mg/L as CaCO3 (00900)	Calcium water, fltrd, mg/L (00915)	Magnes- ium, water, fltrd, mg/L (00925)	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)
MAR
04...	1047	--	10.8	8.3	86	0.3	34	10.2	2.13	<0.10	<0.015	<0.022	<0.002
APR
17...	1253	29	9.8	8.1	70	5.9	28	8.57	1.64	0.16	<0.015	0.047	<0.002
JUN
30...	1140	24	7.4	--	54	10.5	21	6.44	1.22	E.06	<0.015	<0.022	<0.002
JUL
22...	1102	9.0	7.5	8.0	70	14.3	28	8.40	1.61	E.06	<0.015	<0.022	<0.002
AUG
12...	0900	4.4	8.0	7.9	83	11.9	34	10.0	2.25	E.09	<0.015	<0.022	<0.002
26...	1202	8.3	7.7	8.0	80	13.6	33	9.77	2.07	0.11	<0.015	<0.022	<0.002
SEP
17...	1125	16	8.3	7.8	78	8.9	34	10.2	2.04	0.12	<0.015	<0.022	<0.002

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

Date	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, unfltrd mg/L (00665)	Cadmium water, fltrd, ug/L (01025)	Copper, water, fltrd, ug/L (01040)	Lead, water, fltrd, ug/L (01049)	Mangan- ese, water, fltrd, ug/L (01056)	Selen- ium, water, fltrd, ug/L (01145)	Silver, water, fltrd, ug/L (01075)	Zinc, water, fltrd, ug/L (01090)
MAR
04...	0.054	0.060	<0.04	0.3	<0.08	0.4	<0.5	<0.2	<1
APR
17...	0.036	0.057	<0.04	0.5	<0.08	0.8	<0.5	<0.2	<1
JUN
30...	0.036	0.051	<0.04	0.4	<0.08	1.9	<0.5	<0.2	<1
JUL
22...	0.049	0.057	<0.04	0.3	<0.08	2.0	<0.5	<0.2	<1
AUG
12...	0.053	0.066	<0.04	0.4	<0.08	1.3	<0.5	<0.2	<1
26...	0.046	0.068	<0.04	0.4	<0.08	1.4	<0.5	<0.2	<1
SEP
17...	0.043	0.054	<0.04	0.5	<0.08	1.7	<0.5	<0.2	<1
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.