GUNNISON RIVER BASIN

CURECANTI WATER-QUALITY NETWORK-Continued

09127000 CIMARRON RIVER BELOW SQUAW CREEK, AT CIMARRON, CO

WATER-QUALITY RECORDS

LOCATION.--Lat 38°27'00", long 107°33'20", in sec.5, T.48 N., R.6 W., Gunnison County, Hydrologic Unit 14020002, 850 ft downstream from Squaw Creek, 0.25 mi northeast of Cimarron, and 0.75 mi upstream from mouth.

PERIOD OF RECORD.--For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/
inventory/?site_no=09127000

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)
JAN
28...	1050	30	10.9	--	--	0.0	130	32.3	12.1	0.22	<0.015	0.115	<0.002
APR
16...	1230	68	9.8	8.7	348	7.7	140	32.5	13.5	0.32	<0.015	0.153	<0.002
JUN
19...	0925	150	8.4	8.3	275	10.4	110	27.4	11.2	0.28	<0.015	E.012	<0.002
JUL
14...	1055	31	8.8	8.8	592	15.4	230	52.6	25.1	<0.10	E.010	0.045	<0.002
AUG
13...	0847	23	7.7	8.6	742	15.8	310	67.2	34.9	0.73	E.010	0.077	<0.002
20...	0855	28	8.9	8.5	648	12.0	290	63.2	30.9	0.54	<0.015	0.084	<0.002
SEP
02...	0903	23	9.3	8.4	650	11.1	280	63.5	29.2	0.46	<0.015	0.052	<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)
JAN
28...	0.027	0.063	<0.04	0.7	<0.08	14.7	0.8	<0.2	<1
APR
16...	0.028	0.095	<0.04	1.2	<0.08	19.3	1.0	<0.2	<1
JUN
19...	0.020	0.061	<0.04	1.4	<0.08	23.2	E.3	<0.2	M
JUL
14...	0.032	0.074	<0.04	3.0	<0.08	17.9	2.9	<0.2	3
AUG
13...	0.029	0.104	E.02	1.9	<0.08	33.3	1.6	<0.2	1
20...	0.036	0.095	<0.04	1.7	<0.08	26.9	1.3	<0.2	M
SEP
02...	0.033	0.082	E.02	2.2	<0.08	32.7	0.9	<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.