10264675  ROGERS LAKE TRIBUTARY AT EDWARDS AIR FORCE BASE, CA

LOCATION.-Lat 34°58'06", long 117°53'29", in NE 1/4 NW 1/4 sec.13, T.10 N., R.10 W., Kern County, Hydrologic Unit 18090206, on right bank at culvert on U.S. Government Railroad, 330 ft east of Rosamond Boulevard, and 0.75 mi west of Rogers Lake. 
DRAINAGE AREA.-1.73 mi2. 
WATER-DISCHARGE RECORDS 
PERIOD OF RECORD.-October 1988 to current year. 
GAGE.-Water-stage recorder, crest-stage gage, and culvert control. Elevation of gage is 2,340 ft above sea level, from topographic map. 
REMARKS.-Records good except for estimated daily discharges, which are poor. No regulation or diversion upstream from station. Inflow can occur from artificial ditch 10 ft upstream. 
EXTREMES FOR PERIOD OF RECORD.-Maximum discharge, 11 ft3/s, Apr. 14, 1989, and Feb. 12, 1992, gage height, 4.82 ft, from rating curve on basis of culvert computations; no flow for many days each year.

                  DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1997 TO SEPTEMBER 1998

                                               DAILY MEAN VALUES
 
DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP
 
  1       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
  2       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
  3       .00      .00      .00      .00      .18      .00      .00      .00      .00      .00      .00      .00
  4       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .04
  5       .00      .00      .00      .00      .00      .00      .00      .02      .00      .00      .00      .00
  6       .00      .00      .22      .00      .15      .00      .00      .00      .00      .00      .00      .00
  7       .00      .00      .00      .00      .25      .00      .00      .00      .00      .00      .00      .00
  8       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
  9       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 10       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 
 11       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 12       .00      .00      .00      .00      .00      .00      .00      .01      .00      .00      .00      .00
 13       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 14       .00      .00      .00      .00      .00      .39      .00      .00      .00      .00      .00      .00
 15       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 16       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 17       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 18       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 19       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 20       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 
 21       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 22       .00      .00      .00      .00      .01      .00      .00      .00      .00      .00      .00      .00
 23       .00      .00      .00      .00    e2.5       .00      .00      .00      .00      .00      .00      .00
 24       .00      .00      .00      .00      .52      .00      .00      .00      .00      .00      .00      .00
 25       .00      .00      .00      .00      .00      .04      .00      .00      .00      .00      .00      .00
 26       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 27       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 28       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
 29       .00      .00      .00      .00      ---      .00      .00      .00      .00      .00      .00      .00
 30       .00      .00      .00      .00      ---      .00      .00      .00      .00      .00      .00      .00
 31       .00      ---      .00      .00      ---      .03      ---      .00      ---      .00      .00      ---
 
TOTAL    0.00     0.00     0.22     0.00     3.61     0.46     0.00     0.03     0.00     0.00     0.00     0.04
MEAN     .000     .000     .007     .000      .13     .015     .000     .001     .000     .000     .000     .001
MAX       .00      .00      .22      .00      2.5      .39      .00      .02      .00      .00      .00      .04
MIN       .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00      .00
AC-FT     .00      .00       .4      .00      7.2       .9      .00      .06      .00      .00      .00      .08


STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1989 - 1998, BY WATER YEAR (WY)                                 
  
DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP
 
MEAN     .000     .000     .005     .007     .023     .006     .002     .000     .000     .000     .000     .001
MAX      .003     .000     .028     .052      .13     .029     .018     .004     .001     .000     .002     .010
(WY)     1993     1989     1993     1993     1998     1991     1989     1991     1991     1989     1995     1997
MIN      .000     .000     .000     .000     .000     .000     .000     .000     .000     .000     .000     .000
(WY)     1989     1989     1989     1989     1989     1990     1990     1989     1989     1989     1989     1989
 
SUMMARY STATISTICS           FOR 1997 CALENDAR YEAR        FOR 1998 WATER YEAR           WATER YEARS 1989 - 1998
 
ANNUAL TOTAL                           0.52                       4.36                                          
ANNUAL MEAN                             .001                       .012                       .004              
HIGHEST ANNUAL MEAN                                                                           .012          1998
LOWEST ANNUAL MEAN                                                                            .000          1990
  HIGHEST DAILY MEAN                      .30  Sep 25               2.5   Feb 23               2.5     Feb 23 1998
  LOWEST DAILY MEAN                       .00  Jan  1                .00  Oct  1                .00    Oct  1 1988
  ANNUAL SEVEN-DAY MINIMUM                .00  Jan  1                .00  Oct  1                .00    Oct  1 1988
  INSTANTANEOUS PEAK FLOW                                           7.5   Feb 23              11       Apr 14 1989
  INSTANTANEOUS PEAK STAGE                                          4.56  Feb 23               4.82    Apr 14 1989
ANNUAL RUNOFF (AC-FT)                  1.0                        8.6                        2.8                
10 PERCENT EXCEEDS                      .00                        .00                        .00               
50 PERCENT EXCEEDS                      .00                        .00                        .00               
90 PERCENT EXCEEDS                      .00                        .00                        .00               
    e  Estimated.