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USGS 1995 California Hydrologic Data Report


                          11525430  JUDGE FRANCIS CARR POWERPLANT NEAR FRENCH GULCH, CA

LOCATION.--Lat 40`38'49", long 122`37'34", Shasta County, Hydrologic Unit 18010212, at powerplant 1.6 mi
   downstream from Mill Creek and 3.8 mi south of French Gulch.

PERIOD OF RECORD.--April 1963 to current year.

GAGE.--Recorded powerplant output.

REMARKS.--No estimated daily discharges.  Water is diverted from Trinity River at NW 1/4 SE 1/4 sec.8, T.33 N.,
   R.8 W., through a tunnel to powerplant and then into Whiskeytown Lake (station 11371700).  See schematic
   diagram of Klamath River and Trinity River basins.

COOPERATION.--Records were provided by U.S. Bureau of Reclamation, not rounded to U.S. Geological Survey
   standards.

EXTREMES FOR PERIOD OF RECORD.--Maximum daily discharge, 4,000 ft3/s, Oct. 18, 1987; no flow for many days most
   years.


                  DISCHARGE, CUBIC FEET PER SECOND, WATER YEAR OCTOBER 1994 TO SEPTEMBER 1995
                                               DAILY MEAN VALUES

DAY       OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP

  1   1195         .00      .00      .00      .00      .00   528         .00     3428     2963     3105     2672
  2    717         .00      .00      .00     2         .00  1598         .00     3433     3131     3098     2755
  3    364         .00      .00      .00      .00      .00  1649         .00     3450     3135     3050     2747
  4       .00      .00      .00   761         .00      .00  1630         .00     3427     3105     3095     2753
  5       .00      .00      .00      .00      .00      .00  1006       66        3439     3139     3111     2746

  6    244         .00   421         .00      .00      .00  1039       15        3440     3057     3128     2729
  7    270         .00      .00      .00      .00      .00      .00    16        3451     3102     3121     2721
  8    411         .00   768         .00      .00      .00      .00     2.0      3177     3115     3111     2765
  9    409         .00    20         .00    25         .00      .00   143        3155     3149     3241     2311
 10       .00      .00      .00      .00      .00      .00      .00    34        3170     3114     3146     2751

 11       .00      .00      .00      .00      .00      .00    38       38        3170     3075     3043     2763
 12       .00      .00  1060         .00      .00      .00      .00    31        3170     3122     2810     2770
 13       .00      .00      .00      .00      .00      .00    21         .00     3177     3095     2770     2241
 14   1059         .00      .00      .00      .00      .00   192         .00     3178     3102     2663     2258
 15    770         .00      .00      .00      .00      .00      .00    13        2460     3166     2618     2264

 16    408         .00      .00      .00      .00      .00      .00  2332        3011     3112     2626     2255
 17   1189         .00      .00     4         .00      .00      .00  2356        3117     3087     2674     2254
 18       .00      .00  1198         .00      .00      .00      .00  2123        3157     3084     2797     2254
 19       .00   450        2        7         .00      .00   466     1081        3100     3086     2770     2229
 20       .00     6         .00     2         .00      .00   740      234        3241     3167     2458     2256

 21       .00   457         .00      .00      .00     1     1192     3309        3108     2443     2718     2219
 22     11         .00      .00      .00      .00      .00  1097     3118        3102     3054     2773     2216
 23      6         .00   727         .00      .00     3     1682     2898        3148     3184     2581     2244
 24       .00      .00      .00      .00      .00      .00  1524     3309        3130     3164     2739     2269
 25     10         .00      .00    13         .00      .00   713     3469        3138     3162     2764     2104

 26      3         .00      .00      .00      .00      .00   581     3369        3057     3099     2743     2196
 27       .00      .00      .00      .00      .00      .00     2     3392        2853     3195     2792     2269
 28       .00      .00      .00      .00    46         .00      .00  3106        3105     3116     2737     2152
 29       .00     2         .00      .00      ---      .00      .00  3430        3103     3096     2754     2135
 30       .00   564         .00      .00      ---    23         .00  3432        3104     3104     2870     1383
 31       .00      ---  1012         .00      ---      .00      ---  3430         ---     3120     2775      ---

TOTAL 7066.00  1479.00  5208.00   787.00    73.00    27.00 15698.00 44746.00    95199    95843    88681    71681
MEAN      228     49.3      168     25.4     2.61      .87      523     1443     3173     3092     2861     2389
MAX      1190      564     1200      761       46       23     1680     3470     3450     3190     3240     2770
MIN       .00      .00      .00      .00      .00      .00      .00      .00     2460     2440     2460     1380
AC-FT   14020     2930    10330     1560      145       54    31140    88750   188800   190100   175900   142200


                    11525430  JUDGE FRANCIS CARR POWERPLANT NEAR FRENCH GULCH, CA--Continued

STATISTICS OF MONTHLY MEAN DATA FOR WATER YEARS 1963 - 1995, BY WATER YEAR (WY)

          OCT      NOV      DEC      JAN      FEB      MAR      APR      MAY      JUN      JUL      AUG      SEP

MEAN     1378      881      718      614      794      859     1138     1329     1829     2315     2229     2134
MAX      3363     2158     2891     2755     3222     3111     3220     3512     3662     3589     3236     3504
(WY)     1988     1967     1979     1982     1974     1974     1970     1974     1969     1968     1977     1988
MIN       166     18.0      .16     .000      .34     .000     .000     .097      .63      253      507      457
(WY)     1994     1992     1993     1986     1988     1988     1978     1991     1993     1978     1992     1992

SUMMARY STATISTICS           FOR 1994 CALENDAR YEAR        FOR 1995 WATER YEAR           WATER YEARS 1963 - 1995

ANNUAL TOTAL                      423557.00                  426488.00
ANNUAL MEAN                         1160                       1168                       1367
HIGHEST ANNUAL MEAN                                                                       2485              1974
LOWEST ANNUAL MEAN                                                                         301              1978
HIGHEST DAILY MEAN                  3550     May 25            3470     May 25            4000       Oct 18 1987
LOWEST DAILY MEAN                       .00  Jan  1                .00  Oct  4                .00    May  6 1963
ANNUAL SEVEN-DAY MINIMUM                .00  Jan  1                .00  Oct 27                .00    Oct 14 1969
ANNUAL RUNOFF (AC-FT)             840100                     845900                     990500
10 PERCENT EXCEEDS                  3390                       3140                       3150
50 PERCENT EXCEEDS                   408                         23                       1110
90 PERCENT EXCEEDS                      .00                        .00                        .00


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