EAGLE RIVER BASIN

09063000 EAGLE RIVER AT RED CLIFF, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--November 1996 to current year. For a complete listing of historical data available for this site, see http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09063000

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)
NOV
13...	1245	11	12.0	8.0	234	0.5	120	28.0	13.0	0.83	0.1	2.93	107
FEB
20...	1155	12	10.0	8.3	225	0.0	120	26.1	12.2	0.86	0.1	2.90	111
APR
16...	1212	19	9.2	8.5	216	5.7	100	23.8	10.9	0.92	0.2	3.64	94
MAY
21...	1840	123	8.0	8.3	153	10.2	79	17.9	8.26	0.82	0.1	1.98	68
JUN
06...	1115	245	9.0	8.0	140	5.9	71	16.4	7.37	0.68	0.1	1.31	55
AUG
13...	1345	14	7.2	8.5	241	17.2	130	29.3	13.0	1.05	0.1	2.76	110

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 + 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)
NOV
13...	130	--	2.10	<0.17	7.2	12.2	130	0.18	3.76	<0.10	E.09	<0.015	<0.022
FEB
20...	135	--	1.07	<0.17	7.8	11.2	129	0.17	4.06	E.06	<0.10	<0.015	0.032
APR
16...	108	3	5.98	<0.17	7.3	10.2	119	0.16	6.10	E.08	0.11	<0.015	0.036
MAY
21...	83	--	2.32	<0.2	6.1	8.1	86	0.12	28.7	0.15	0.23	<0.015	0.031
JUN
06...	67	--	0.96	<0.2	5.6	7.6	73	0.10	48.2	0.13	0.18	<0.015	0.031
AUG
13...	116	9	1.91	<0.2	7.5	9.9	131	0.18	4.96	E.06	E.10	<0.015	0.034

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

Date	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)	Phos- phorus, water, unfltrd mg/L (00665)	Organic carbon, water, fltrd, mg/L (00681)	E coli, m-TEC MF, water, col/ 100 mL (31633)	Fecal coli- form, M-FC 0.7u MF col/ 100 mL (31625)
NOV
13...	<0.002	<0.007	<0.004	0.010	1.5	<1	<1
FEB
20...	<0.002	<0.007	<0.004	0.007	--	<1	<1
APR
16...	<0.002	<0.007	E.003	0.008	2.7	<1	E1
MAY
21...	E.002	<0.007	0.005	0.021	--	E1	<1
JUN
06...	<0.002	<0.007	E.003	0.016	3.4	<1	--
AUG
13...	<0.002	<0.007	E.002	0.005	1.3	E1	E3
< -- Actual value is known to be less than the value shown. E -- Estimated laboratory analysis value.

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

Date	Cadmium water, fltrd, ug/L (01025)	Copper, water, fltrd, ug/L (01040)	Iron, water, unfltrd recover -able, ug/L (01045)	Lead, water, fltrd, ug/L (01049)	Mangan- ese, water, fltrd, ug/L (01056)	Mangan- ese, water, unfltrd recover -able, ug/L (01055)	Mercury water, fltrd, ug/L (71890)	Selen- ium, water, fltrd, ug/L (01145)	Silver, water, fltrd, ug/L (01075)	Zinc, water, fltrd, ug/L (01090)
NOV
13...	<0.2	<1.2	230	<1	5.8	23.1	<0.02	<3	<0.3	<24
APR
16...	<0.2	<1.2	200	<1	3.5	9.7	<0.02	<3	<0.3	<24
JUN
06...	<0.2	<1.2	220	<1	9.8	21.2	<0.02	<3	<0.3	<3
AUG
13...	0.3	E.6	110	<1	5.4	11.2	<0.02	<3	<0.3	<3
< -- 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						JUN
03...	1225	12	253	7.5		11...	1425	170	148	8.7
JAN						JUL
17...	1120	8.0	231	0.3		03...	1205	50	194	10.5
MAY
29...	1130	316	116	7.8

SUSPENDED SEDIMENT DISCHARGE, WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

Date	Time	Instan- taneous dis- charge, cfs (00061)	Temper- ature, water, deg C (00010)	Suspnd. sedi- ment, sieve diametr percent <.063mm (70331)	Sus- pended sedi- ment concen- tration mg/L (80154)	Sus- pended sedi- ment load, tons/d (80155)
NOV
13...	1245	11	0.5	--	7	0.20
FEB
20...	1155	12	0.0	--	5	0.15
APR
16...	1212	19	5.7	--	2	0.12
MAY
21...	1840	123	10.2	77	12	4.0
JUN
06...	1115	245	5.9	59	17	11
AUG
13...	1345	14	17.2	--	2	0.06