Warning! This data has NOT been reviewed for accuracy.

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Time series plot showing recent conditions at the lake or reservoir. See tabulated data for details.

Plot last updated at : 23:11 hrs - Fri, 10 Apr 2026

 

                              CONCHAS RESERVOIR
                               CANADIAN RIVER
                          DRAINAGE AREA = 7,409 SQ MI

                         VOLUME      AREA        ELEV         FLOW IN CFS
                         IN AC-FT    IN ACRES    IN FEET      OUTLET   SPILLWAY




TOP OF DAM               780,378     17,540      4,235


MAXIMUM POOL             672,536     16,134      4,228.60     9,800    632,000


TOP OF FLOOD CONTROL AND
EMERGENCY SPILLWAY CREST 514,264    13,725       4,218        9,910     77,000


TOP OF IRRIGATION AND
SERVICE SPILLWAY CREST   314,797      9,727      4,201        9,800     0


TOP OF PERMANENT POOL     60,375      2,750      4,155        8,200     0
AND BELOW = DEAD STORAGE

ZERO STORAGE                   0          0      4,071            0     0

CONDUIT INVERT                 0          0      4,060            0     0









COMMENTS


ALL ELEVATIONS ARE IN NGVD29.  ADD 2.18 FT TO CONVERT TO NAVD88
1 INCH OF RUNOFF EQUALS 395,147 AC-FT
FLOOD CONTROL SPACE EQUALS .50 INCHES OF RUNOFF
A-C TABLE ADOPTED JANUARY 2017