GUNNISON RIVER BASIN

CURECANTI WATER-QUALITY NETWORK-Continued

382829107122200 BLUE MESA RESERVOIR ABOVE CEBOLLA CREEK NEAR SAPINERO, CO

WATER-QUALITY RECORDS

LOCATION.--Lat 38°28'29", long 107°12'22", in NE14SE14 sec.29, T.49 N., R.3 W., Gunnison County, Hydrologic Unit 14020002, approximately 0.5 mi east of Cebolla Creek, 5.2 mi east 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=382829107122200

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

Date	Time	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)	Ortho- phos- phate, water, fltrd, mg/L as P (00671)
APR
17...	0955	9.2	8.4	230	5.2	110	33.1	6.81	0.15	<0.015	<0.022	<0.002	<0.007
JUL
02...	1045	6.5	8.5	213	18.1	100	30.7	6.24	0.27	<0.015	<0.022	<0.002	<0.007
21...	0950	6.3	8.4	223	19.9	100	31.2	6.28	0.22	<0.015	<0.022	<0.002	<0.007
AUG
14...	1107	6.4	8.7	226	20.6	110	34.7	6.56	0.22	<0.015	<0.022	<0.002	<0.007
26...	0940	6.7	8.5	226	19.5	110	32.5	6.81	0.18	<0.015	<0.022	<0.002	<0.007
SEP
09...	1031	6.5	8.6	229	18.2	110	34.1	6.97	0.25	<0.015	<0.022	<0.002	<0.007

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

Date	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)
APR
17...	0.010	<0.04	0.6	<0.08	2.2	<0.5	<0.2	<1
JUL
02...	0.011	<0.04	0.9	E.08	2.6	<0.5	<0.2	M
21...	0.013	<0.04	0.9	<0.08	1.0	<0.5	<0.2	<1
AUG
14...	0.009	<0.04	0.9	0.08	0.7	<0.5	<0.2	M
26...	0.009	<0.04	0.9	<0.08	0.3	<0.5	<0.2	<1
SEP
09...	0.017	<0.04	1.1	<0.08	0.9	<0.5	<0.2	<1
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value. M -- Presence of material verified but not quantified.