EAGLE RIVER BASIN

09070000 EAGLE RIVER BELOW GYPSUM, CO-Continued

WATER-QUALITY RECORDS

PERIOD OF RECORD.--July 2002 to current year. For a complete listing of historical data available for this site, see
http://waterdata.usgs.gov/co/nwis/inventory/?site_no=09070000

PERIOD OF DAILY RECORD.--WATER TEMPERATURE: July 2002 to current year.

INSTRUMENTATION.--Water-temperature sensor with satellite telemetry since July 2002.

REMARKS.--Daily water temperature records are good except for the period May 29 to Aug. 5, 2003, which is poor.

EXTREMES FOR PERIOD OF DAILY RECORD.--WATER TEMPERATURE: Maximum recorded, 25.8°C July 30, 2002; minimum, 0.0°C
on many days during winter months.

EXTREMES FOR CURRENT YEAR.--WATER TEMPERATURE: Maximum, 24.9°C, Aug. 13; minimum, 0.0°C, on many days.

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)
JAN						JUL
15...	1115	134	--	0.2		01...	1530	1,030	298	15.8
APR
15...	1330	430	--	8.3

Temperature, water, degrees Celsius 

WATER YEAR OCTOBER 2001 TO SEPTEMBER 2002

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	JUNE			JULY			AUGUST			SEPTEMBER
1	---	---	---	---	---	---	20.9	16.5	18.7	20.3	13.3	16.7
2	---	---	---	---	---	---	20.7	15.5	18.0	21.4	13.1	17.0
3	---	---	---	---	---	---	22.7	16.9	19.3	18.3	14.0	16.5
4	---	---	---	---	---	---	24.2	16.6	20.0	18.8	13.5	16.4
5	---	---	---	---	---	---	22.7	17.3	19.9	20.0	12.8	16.3
6	---	---	---	---	---	---	21.7	16.7	18.7	18.3	13.4	16.1
7	---	---	---	---	---	---	20.0	15.8	17.8	17.6	14.2	15.9
8	---	---	---	---	---	---	20.1	15.1	17.4	19.6	14.0	16.7
9	---	---	---	---	---	---	21.5	14.5	17.7	18.4	15.8	17.1
10	---	---	---	---	---	---	21.4	13.7	17.5	20.3	15.2	17.4
11	---	---	---	---	---	---	22.4	13.9	17.9	19.1	15.9	17.4
12	---	---	---	---	---	---	21.8	14.1	17.7	17.0	14.7	15.9
13	---	---	---	---	---	---	21.9	14.4	17.9	17.3	13.5	15.1
14	---	---	---	---	---	---	22.2	14.0	17.9	17.7	11.4	14.5
15	---	---	---	---	---	---	23.1	13.9	18.2	18.1	11.6	14.8
16	---	---	---	---	---	---	22.6	14.3	18.3	17.8	12.0	14.9
17	---	---	---	---	---	---	21.4	14.6	18.0	16.4	12.5	14.3
18	---	---	---	---	---	---	21.0	14.5	17.6	14.2	11.7	13.0
19	---	---	---	---	---	---	19.8	14.3	17.1	14.7	10.9	12.6
20	---	---	---	---	---	---	19.1	16.0	17.6	15.7	9.1	12.3
21	---	---	---	---	---	---	20.0	15.6	17.6	16.5	10.3	13.3
22	---	---	---	---	---	---	20.2	13.9	17.2	16.0	10.1	13.0
23	---	---	---	24.3	---	---	21.2	14.7	17.7	15.7	9.7	12.6
24	---	---	---	25.3	16.7	20.7	21.6	14.1	17.7	15.6	9.7	12.6
25	---	---	---	21.4	17.8	19.0	21.5	13.3	17.4	15.2	10.0	12.6
26	---	---	---	24.2	16.1	19.2	21.6	13.8	17.6	16.6	11.7	13.9
27	---	---	---	23.4	15.8	19.1	20.9	14.0	17.4	13.2	10.1	11.6
28	---	---	---	22.9	16.2	19.0	18.8	13.5	16.5	12.7	9.3	11.0
29	---	---	---	24.6	14.5	19.1	18.2	14.8	16.5	13.1	9.8	11.3
30	---	---	---	25.8	16.0	20.4	19.0	12.4	15.9	13.5	8.8	10.9
31	---	---	---	25.0	16.2	20.4	19.2	13.2	16.4	---	---	---
MONTH	---	---	---	---	---	---	24.2	12.4	17.8	21.4	8.8	14.5

Temperature, water, degrees Celsius 

WATER YEAR OCTOBER 2002 TO SEPTEMBER 2003

DAY	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN	MAX	MIN	MEAN
	OCTOBER			NOVEMBER			DECEMBER			JANUARY
1	13.6	8.7	11.2	6.3	2.0	4.0	0.3	0.0	0.1	0.4	0.0	0.1
2	13.1	10.1	11.6	6.9	3.7	5.4	1.9	0.0	0.7	0.3	0.0	0.0
3	12.1	9.3	10.8	5.8	2.0	3.6	1.0	0.0	0.3	0.4	0.0	0.1
4	10.8	8.6	9.5	3.9	0.5	2.1	1.0	0.0	0.3	0.4	0.0	0.1
5	12.2	8.8	10	5.0	0.1	2.5	2.8	0.0	1.2	0.3	0.0	0.1
6	13.2	7.3	10.1	5.1	0.3	2.5	2.8	0.0	1.1	0.7	0.0	0.2
7	13.5	7.9	10.6	4.6	0.1	2.3	1.8	0.0	0.5	0.5	0.0	0.1
8	13.7	8.5	11.0	4.5	2.2	3.4	0.6	0.0	0.1	0.3	0.0	0.0
9	13.0	8.0	10.5	5.1	3.7	4.4	0.0	0.0	0.0	0.0	0.0	0.0
10	12.2	7.4	9.9	4.3	1.9	3.2	0.0	0.0	0.0	0.1	0.0	0.0
11	11.0	7.6	9.5	5.8	2.0	3.3	0.0	0.0	0.0	0.7	0.0	0.2
12	11.9	6.5	9.1	3.8	0.0	1.8	0.2	0.0	0.0	1.0	0.0	0.2
13	10.7	5.0	7.8	2.9	0.6	1.8	0.3	0.0	0.0	0.6	0.0	0.1
14	11.0	4.8	7.7	5.3	1.5	3.2	0.4	0.0	0.1	0.5	0.0	0.1
15	10.8	4.7	7.7	5.2	2.4	3.5	0.5	0.0	0.1	0.9	0.0	0.2
16	11.0	4.9	7.7	3.3	0.2	1.7	0.4	0.0	0.1	0.1	0.0	0.0
17	10.8	4.7	7.6	2.7	0.0	1.3	1.2	0.0	0.5	0.3	0.0	0.1
18	11.0	4.8	7.7	4.4	0.3	2.3	1.5	0.0	0.4	0.0	0.0	0.0
19	10.6	4.6	7.5	4.3	0.3	2.2	0.4	0.0	0.1	0.0	0.0	0.0
20	9.6	4.1	6.9	4.5	0.1	2.2	0.0	0.0	0.0	0.1	0.0	0.0
21	10.0	4.0	6.8	4.7	0.6	2.5	0.2	0.0	0.0	0.2	0.0	0.0
22	9.6	4.7	7.2	4.3	0.3	2.2	0.3	0.0	0.1	0.6	0.0	0.1
23	9.3	7.0	8.1	3.6	0.3	1.9	0.0	0.0	0.0	1.3	0.0	0.4
24	10.5	7.0	8.3	4.9	1.8	3.1	0.1	0.0	0.0	1.4	0.0	0.7
25	9.6	6.0	7.6	4.3	0.5	2.1	0.1	0.0	0.0	2.9	0.4	1.4
26	9.4	5.2	7.3	0.5	0.0	0.1	0.2	0.0	0.0	3.5	0.2	1.6
27	9.6	6.6	8.0	0.0	0.0	0.0	0.1	0.0	0.0	4.1	0.0	1.9
28	9.1	6.2	7.5	0.0	0.0	0.0	0.3	0.0	0.0	3.2	0.8	2.1
29	7.1	4.7	6.1	0.3	0.0	0.0	0.4	0.0	0.1	4.3	0.2	2.0
30	6.3	3.3	4.9	0.3	0.0	0.0	0.5	0.0	0.1	3.0	0.3	1.8
31	6.1	3.0	4.5	---	---	---	0.2	0.0	0.0	6.0	2.1	3.8
MONTH	13.7	3.0	8.4	6.9	0.0	2.3	2.8	0.0	0.2	6.0	0.0	0.6
	FEBRUARY			MARCH			APRIL			MAY
1	6.4	1.6	3.9	5.7	0.6	3.1	12.2	5.5	8.8	10.6	5.8	8.2
2	5.4	2.6	3.9	7.0	0.7	3.5	11.4	5.8	8.6	11.1	5.1	8.1
3	4.6	0.7	2.5	7.0	0.1	3.4	7.8	5.4	6.3	11.8	7.3	9.4
4	3.9	0.0	1.6	3.6	1.4	2.3	9.2	3.2	6.1	10.4	6.9	8.4
5	2.7	0.0	1.0	6.1	0.0	2.6	10.5	3.8	6.9	11.9	6.3	8.9
6	0.6	0.0	0.2	5.3	0.5	2.8	8.9	4.8	6.6	11.3	6.3	8.9
7	0.1	0.0	0.0	8.1	1.8	4.8	8.3	3.9	5.9	12.4	5.6	9.0
8	0.1	0.0	0.0	9.9	2.9	6.2	11.7	1.9	6.5	10.4	7.3	9.0
9	0.2	0.0	0.0	8.4	2.7	5.6	13.8	4.5	9.0	12.5	6.9	9.3
10	0.1	0.0	0.0	8.9	2.8	5.8	14.9	6.2	10.5	11.5	6.2	8.7
11	0.2	0.0	0.0	10.3	4.4	7.1	14.3	7.8	11.0	11.4	5.6	8.6
12	0.2	0.0	0.0	11.0	5.2	7.9	11.7	7.6	9.9	14.5	6.6	10.6
13	0.6	0.0	0.2	11.2	4.3	7.7	13.6	6.2	9.8	14.1	9.0	11.7
14	4.4	0.5	1.9	9.4	4.8	7.1	12.9	7.1	10.2	14.7	8.9	11.8
15	4.4	0.7	2.4	10.9	4.9	7.9	10.8	6.8	8.4	12.5	9.2	10.9
16	3.3	0.1	1.9	8.8	6.2	7.5	12.2	5.3	8.4	12.8	8.0	10.4
17	5.2	0.6	2.9	9.2	5.2	6.9	10.4	6.1	8.4	11.5	8.6	10.2
18	5.2	1.5	3.3	8.1	3.7	6.0	11.1	6.3	8.5	10.2	7.8	9.2
19	6.1	0.4	3.0	8.5	3.8	6.1	9.7	6.1	7.9	11.1	7.2	9.1
20	5.6	0.0	2.4	9.5	3.2	6.4	13.3	5.3	9.2	11.2	6.6	9.0
21	5.5	0.9	2.9	10.0	5.8	7.7	11.4	6.4	9.2	11.1	6.8	9.0
22	3.9	1.0	2.4	12.2	5.1	8.4	11.8	7.5	9.6	11.6	7.5	9.7
23	5.0	0.0	2.1	12.2	5.8	9.0	9.7	5.1	7.0	10.9	7.1	9.3
24	4.6	0.1	2.3	9.3	6.7	7.8	9.5	3.9	6.6	10.6	6.8	9.1
25	4.6	1.2	3.1	11.3	4.6	7.7	13.0	5.3	9.1	10.4	7.0	8.9
26	4.5	2.0	3.3	9.5	4.9	7.1	14.0	7.6	10.8	10.2	6.6	8.6
27	6.9	1.8	4.1	7.3	3.6	5.5	13.3	7.7	10.7	11.3	7.1	9.4
28	5.9	1.9	3.8	6.9	1.4	4.0	12.7	7.5	10.2	11.2	7.2	9.5
29	---	---	---	7.6	0.7	4.0	11.8	7.7	9.8	10.9	7.3	9.3
30	---	---	---	8.8	1.5	4.9	11.2	7.4	9.2	10.8	7.6	9.1
31	---	---	---	12.2	3.6	7.8	---	---	---	10.4	7.2	8.8
MONTH	6.9	0.0	2.0	12.2	0.0	6.0	14.9	1.9	8.6	14.7	5.1	9.4
	JUNE			JULY			AUGUST			SEPTEMBER
1	10.3	7.6	8.9	15.0	12.9	13.9	22.6	15.8	18.9	20.7	13.5	16.9
2	9.7	7.2	8.4	15.4	13.1	14.3	21.7	16.3	19.1	19.9	14.2	17.1
3	9.9	7.8	8.9	15.6	13.5	14.6	22.8	17.6	19.8	19.0	14.4	16.8
4	9.9	8.0	9.0	16.0	13.6	14.8	21.5	16.8	19.0	20.8	13.8	17.2
5	10.0	8.7	9.4	16.1	13.8	15.0	23.3	15.8	19.3	18.8	15.0	17.1
6	9.9	8.2	8.9	15.7	14.0	14.9	22.2	16.3	19.3	18.4	15.5	16.9
7	10.3	8.6	9.4	16.3	13.7	14.9	21.4	16.4	18.7	17.9	15.3	16.3
8	10.5	8.5	9.6	16.7	13.8	15.3	23.7	16.3	19.6	17.3	12.8	15.1
9	10.4	9.5	10.1	17.2	14.3	15.7	24.3	16.8	20.4	15.4	13.5	14.4
10	10.7	9.5	10.2	17.5	14.3	15.9	23.9	17.0	20.1	13.8	11.4	12.5
11	11.2	9.2	10.2	17.0	14.4	15.9	23.0	16.9	19.8	13.5	10.2	11.7
12	11.0	9.3	10.3	17.2	14.6	16.0	22.8	16.3	19.4	15.3	9.7	12.4
13	11.1	9.6	10.4	17.6	14.9	16.3	24.9	16.8	20.3	15.6	11.5	13.3
14	11.6	9.6	10.6	18.6	15.1	16.8	24.2	16.8	20.2	13.8	8.4	11.2
15	11.9	10.1	11.1	18.7	15.7	17.3	21.7	16.2	18.9	14.4	8.5	11.5
16	11.9	10.7	11.3	18.4	15.8	17.2	19.9	16.3	18.1	15.1	9.7	12.3
17	11.1	9.7	10.5	19.4	16.0	17.6	18.7	16.0	17.3	14.8	11.3	12.9
18	11.9	10.4	11.2	19.8	17.0	18.4	18.4	15.3	16.8	14.6	8.9	11.7
19	11.9	10.5	11.3	19.1	17.0	18.2	19.2	13.4	16.3	14.4	8.6	11.5
20	11.6	10.4	11.0	19.5	16.6	18.1	21.3	14.4	17.6	14.9	9.3	12.0
21	11.9	10.0	10.9	20.1	17.0	18.6	21.1	15.3	18.2	15.2	9.4	12.2
22	12.4	10.7	11.5	19.7	17.0	18.5	22.0	16.4	18.6	15.4	9.0	12.2
23	12.8	11.0	11.9	19.1	16.8	18.1	22.3	16.2	18.7	15.4	9.4	12.4
24	12.8	11.5	12.2	22.5	16.2	19.1	22.3	16.3	18.9	16.0	9.4	12.6
25	13.0	11.4	12.2	24.3	17.0	20.1	22.5	17.0	19.2	15.6	9.3	12.4
26	13.4	11.2	12.3	22.7	16.9	19.4	20.2	15.7	18.1	15.8	9.3	12.5
27	13.8	11.6	12.6	20.8	16.7	18.8	19.4	16.0	17.8	16.3	9.7	12.9
28	14.3	12.2	13.2	22.5	16.4	19.2	21.0	16.0	18.2	16.4	10.2	13.2
29	14.4	12.7	13.6	22.0	16.7	19.0	21.4	15.2	18.1	16.1	10.3	13.2
30	14.4	12.8	13.6	21.3	15.5	18.2	18.6	15.1	16.7	16.7	11.0	13.7
31	---	---	---	21.8	16.0	18.6	19.7	13.8	16.6	---	---	---
MONTH	14.4	7.2	10.8	24.3	12.9	17.1	24.9	13.4	18.6	20.8	8.4	13.6
YEAR	24.9	0.0	8.2