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 Unpublished records prior to October 1990 available in files of Southern California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, 822 acre-ft, May 30, elevation, 8,496.17 ft; minimum, 29 acre-ft, Nov. 27, 29, 30, and
Dec. 23, elevation, 8,471.26 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 1996 TO SEPTEMBER 1997
DAILY OBSERVATION AT 2400 HOURS
DAY OCT NOV DEC JAN FEB MAR APR MAY JUN JUL AUG SEP
1 811 30 30 51 30 30 33 99 820 810 803 758
2 813 30 30 e102 30 30 31 105 819 811 800 756
3 813 30 30 124 30 30 30 111 819 813 798 755
4 813 30 30 119 30 30 30 118 819 813 796 752
5 813 30 30 111 30 30 30 126 819 812 795 750
6 814 30 30 98 30 30 30 137 819 813 792 748
7 814 30 30 85 30 30 30 151 817 813 790 745
8 778 30 30 72 30 30 30 164 818 813 788 741
9 692 30 30 59 30 30 30 178 819 811 785 739
10 606 30 30 46 30 30 30 196 818 808 782 758
11 541 30 30 35 30 31 30 213 818 812 781 755
12 485 30 30 33 30 31 30 231 812 816 779 753
13 430 30 30 30 30 32 30 254 818 815 777 750
14 376 30 30 30 30 33 30 278 818 815 775 746
15 343 30 30 30 30 34 31 304 818 817 773 743
16 319 30 30 30 30 34 33 330 818 816 770 741
17 296 30 30 30 30 34 33 352 818 812 768 773
18 273 30 30 30 30 34 35 374 819 811 765 772
19 248 30 30 30 30 35 37 392 819 811 762 770
20 222 30 30 30 30 35 41 410 817 809 759 769
21 197 30 30 30 30 35 46 428 817 808 757 767
22 172 30 30 30 30 35 52 444 816 808 754 766
23 147 30 29 30 30 35 57 457 817 809 751 764
24 127 30 30 30 30 35 61 470 817 807 748 762
25 110 30 31 30 30 35 64 481 816 807 746 761
26 92 30 31 30 30 35 68 492 813 806 776 760
27 75 29 31 30 30 35 74 507 811 806 773 759
28 60 30 31 30 30 35 82 526 813 807 769 757
29 46 29 31 30 --- 35 87 717 813 807 766 755
30 30 29 31 30 --- 35 94 822 808 806 764 753
31 30 --- 31 30 --- 34 --- 821 --- 804 761 ---
MAX 814 30 31 124 30 35 94 822 820 817 803 773
MIN 30 29 29 30 30 30 30 99 808 804 746 739
a 8471.28 8471.27 8471.34 8471.29 8471.28 8471.45 8473.90 8496.15 8495.83 8495.72 8494.64 8494.45
b -781 -1 +2 -1 0 +4 +60 +727 -13 -4 -43 -8
CAL YR 1996 MAX 847 MIN 29 b +1
WTR YR 1997 MAX 822 MIN 29 b -58
e Estimated.
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Last modified: Wed Mar 10 14:06:39 PST 1999