10287285 AGNEW LAKE NEAR JUNE LAKE, CA
LOCATION.-Lat 37°45'30", long 119°07'52", unsurveyed, T.2 S., R.26 E., Mono County, Hydrologic Unit 18090101, Inyo National Forest, in boat house at
left abutment of dam on Rush Creek and 3.3 mi southwest of town of June Lake.
DRAINAGE AREA.-23.3 mi2.
PERIOD OF RECORD.-October 1990 to current year. Unpublished records prior to October 1990 available in files of Southern California Edison Co.
GAGE.-Water-stage recorder. Datum of gage is sea level (levels by Southern California Edison Co.).
REMARKS.-Reservoir is formed on natural lake by concrete dam completed in 1916. Usable capacity, 810 acre-ft between elevations 8,470.00 ft, invert of outlet,
and 8,495.88 ft, crest of spillway. Figures given represent usable contents. Water is used for power development downstream.
COOPERATION.-Records collected by Southern California Edison Co., under general supervision of the U.S. Geological Survey, in connection with a Federal Energy
Regulatory Commission project.
EXTREMES FOR PERIOD OF RECORD.-Maximum contents, 871 acre-ft, Aug. 30, 1995, elevation, 8,497.40 ft; minimum, 22 acre-ft, Feb. 28, 1991, elevation, 8,470.97 ft.
EXTREMES FOR CURRENT YEAR.-Maximum contents, 857 acre-ft, July 21, elevation, 8,497.06 ft; minimum, 26 acre-ft, Mar. 6-11, elevation, 8,471.12 ft.
Capacity table (elevation, in feet, and contents, in acre-feet)
(Based on survey by Southern California Edison Co., dated Aug. 25, 1981)
8,470 0 8,485 415
8,475 122 8,490 587
8,480 260 8,498 896
RESERVOIR STORAGE (ACRE-FEET), WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998
DAILY OBSERVATION AT 2400 HOURS
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 752 141 26 27 26 27 26 33 34 753 809 783
2 750 137 26 26 26 26 26 33 41 789 809 782
3 749 131 26 27 26 26 26 34 49 815 809 781
4 748 126 26 27 26 26 26 34 55 817 808 780
5 745 122 26 27 27 26 26 34 60 817 807 780
6 741 118 26 27 26 26 26 34 70 817 804 780
7 740 112 26 27 26 26 26 33 82 845 803 780
8 738 107 26 27 26 26 26 33 93 847 814 780
9 737 103 26 27 26 26 26 31 107 848 817 780
10 736 98 26 27 27 26 27 31 126 849 816 780
11 734 93 26 27 27 26 27 31 145 849 814 782
12 734 89 26 27 27 26 27 29 166 849 815 782
13 732 84 27 27 26 26 26 28 184 849 817 781
14 685 79 26 27 26 26 26 28 209 848 816 780
15 640 75 26 27 26 26 26 29 244 848 816 779
16 552 70 26 27 26 26 26 27 279 848 815 778
17 500 65 27 27 26 26 26 28 309 849 812 777
18 467 61 27 27 26 26 26 29 336 850 809 775
19 434 57 26 26 26 26 27 29 364 853 807 773
20 401 52 27 26 26 29 31 28 394 855 804 771
21 368 48 26 26 26 30 32 28 427 857 802 770
22 335 44 26 26 26 34 33 29 458 853 800 769
23 302 40 26 27 26 34 31 29 493 851 799 768
24 269 35 26 27 26 32 31 31 523 849 796 766
25 237 32 26 27 27 32 31 30 559 848 793 765
26 206 31 26 27 27 31 31 30 593 848 791 765
27 184 29 26 27 27 31 31 30 625 848 791 765
28 167 26 26 27 27 30 31 31 657 848 789 764
29 157 26 26 26 --- 28 32 30 690 847 788 763
30 151 26 26 26 --- 28 33 30 721 811 786 762
31 146 --- 27 26 --- 27 --- 31 --- 808 785 ---
MAX 752 141 27 27 27 34 33 34 721 857 817 783
MIN 146 26 26 26 26 26 26 27 34 753 785 762
a 8475.94 8471.13 8471.15 8471.14 8471.15 8471.15 8471.41 8471.33 8493.61 8495.83 8495.25 8494.68
b -607 -120 +1 -1 +1 0 +6 -2 +690 +87 -23 -23
CAL YR 1997 MAX 822 MIN 26 b -4
WTR YR 1998 MAX 857 MIN 26 b +9
a Elevation, in feet, at end of month.
b Change in contents, in acre feet. USGS Water Resources of California
Contact:
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Last modified: Wed Aug 4 09:40:26 PDT 1999