GREEN RIVER BASIN

09306255 YELLOW CREEK NEAR WHITE RIVER, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--April 1974 to September 1982, March 1988 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09306255

PERIOD OF DAILY RECORD.--

SPECIFIC CONDUCTANCE: April 1975 to September 1982.

WATER TEMPERATURE: April 1975 to September 1982.

SUSPENDED-SEDIMENT DISCHARGE: April 1974 to September 1982.

INSTRUMENTATION.--Automatic pumping sediment sampler, April 1974 to September 1982. Water-quality monitor, April 1975 to September 1982.

REMARKS.--Unpublished maximum and minimum specific conductance data for the period of daily record are available in the district office.

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)	Potas- sium, water, fltrd, mg/L (00935)	Sodium adsorp- tion ratio (00931)	Sodium, water, fltrd, mg/L (00930)	Alka- linity, wat flt inc tit field, mg/L as CaCO3 (39086)
DEC
17...	1230	2.6	11.7	8.4	3,430	0.4	840	54.5	170	3.20	9	591	--
MAR
21...	1550	2.5	10.9	8.5	3,640	8.7	920	65.8	183	3.60	9	616	--
JUN
03...	1330	1.5	9.2	8.8	3,780	16.4	810	31.4	176	3.69	12	761	1,300
AUG
18...	1030	0.93	8.8	8.7	3,850	18.6	700	33.3	148	4.96	15	885	1,460

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

Date	Bicar- bonate, wat flt incrm. titr., field, mg/L (00453)	Carbon- ate, wat flt incrm. titr., field, mg/L (00452)	Chlor- ide, water, fltrd, mg/L (00940)	Fluor- ide, water, fltrd, mg/L (00950)	Silica, water, fltrd, mg/L (00955)	Sulfate water, fltrd, mg/L (00945)	Residue water, fltrd, sum of consti- tuents mg/L (70301)	Residue water, fltrd, tons/ acre-ft (70303)	Residue water, fltrd, tons/d (70302)	Ammonia + org-N, water, fltrd, mg/L as N (00623)	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)
DEC
17...	--	--	77.5	1.28	14.3	929	--	--	--	--	--	--	--
MAR
21...	--	--	87.8	1.31	17.8	940	--	--	--	--	--	--	--
JUN
03...	1,420	84	106	1.7	9.8	908	2,780	3.79	11.4	0.74	<0.04	0.15	0.047
AUG
18...	1,640	72	139	2.1	4.4	644	2,740	3.73	6.88	0.94	<0.04	E.04	<0.008

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

Date	Ortho- phos- phate, water, fltrd, mg/L as P (00671)	Phos- phorus, water, fltrd, mg/L (00666)	Organic carbon, water, fltrd, mg/L (00681)	E coli, m-TEC MF, water, col/ 100 mL (31633)	Arsenic water, fltrd, ug/L (01000)	Barium, water, fltrd, ug/L (01005)	Boron, water, fltrd, ug/L (01020)	Cobalt water, fltrd, ug/L (01035)	Iron, water, fltrd, ug/L (01046)	Lithium water, fltrd, ug/L (01130)	Mangan- ese, water, fltrd, ug/L (01056)	Molyb- denum, water, fltrd, ug/L (01060)	Nickel, water, fltrd, ug/L (01065)
DEC
17...	--	--	--	E17	--	--	490	--	--	--	--	--	--
MAR
21...	--	--	--	--	--	--	538	--	--	--	--	--	--
JUN
03...	<0.02	E.02	10.3	E17	9	155	695	<3.4	E14	128	2.8	29.3	E1.5
AUG
18...	<0.02	E.03	14.4	73	9	216	644	E2.9	49	170	5.9	20.6	E1.4

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

Date	Stront- ium, water, fltrd, ug/L (01080)	Zinc, water, fltrd, ug/L (01090)
DEC
17...	4,790	--
MAR
21...	5,000	--
JUN
03...	4,440	<9
AUG
18...	3,400	<9
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.

MISCELLANEOUS FIELD MEASUREMENTS, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Instan- taneous dis- charge, cfs (00061)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)		Date	Time	Instan- taneous dis- charge, cfs (00061)	Specif. conduc- tance, wat unf uS/cm 25 degC (00095)	Temper- ature, water, deg C (00010)
OCT						APR
11...	0953	3.2	3,750	9.5		04...	1325	2.2	3,750	10.2
FEB						SEP
17...	1316	2.5	1,220	1.4		10...	0945	1.2	3,850	13.0

SUSPENDED SEDIMENT DISCHARGE, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Instan- taneous dis- charge, cfs (00061)	Temper- ature, water, deg C (00010)	Sus- pended sedi- ment concen- tration mg/L (80154)	Sus- pended sedi- ment load, tons/d (80155)
DEC
17...	1230	2.6	0.4	37	0.26
MAR
21...	1550	2.5	8.7	233	1.6
JUN
03...	1330	1.5	16.4	2	0.01
AUG
18...	1030	0.93	18.6	107	0.27