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 : 20:00 hrs - Thu, 19 Sep 2019




                        TWO RIVERS DAM AND RESERVOIR
                                  RIO HONDO
                         DRAINAGE AREA = 1,027 SQ MI

                                                            FLOW IN CFS
                     VOLUME    AREA      ELEV         CONDUIT       SPILLWAYS
                     IN AC-FT  IN ACRES  IN FEET   ROCKY  DIAMOND "A"  
					   (NGVD29)

TOP OF DAM           294,495   7,262     4,054        470    1,250    670,000


MAXIMUM POOL         260,319   6,654     4,048.9      460    1,240    463,600


SPILLWAY CREST AND
TOP OF FLOOD CONTROL 163,775   4,834      4,032       425    1,120          0

TOP OF SADDLE DIKE    23,950   1,706      3,988       305      740          0


ZERO STORAGE      
      DIAMOND "A"          0       0      3,965       220      300          0
      ROCKY                0       0      3,949       125        0          0


CONDUIT INVERT
       DIAMOND "A"         0       0      3,957         0        0          0
       ROCKY               0       0      3,945         0        0          0

SEDIMENT RESERVE
	1963 INITIAL  18,000 AC-FT
	1971 SURVEY   16,320 AC-FT
	1988 SURVEY   13,898 AC-FT

COMMENTS

AUTHORIZED SPACE
FLOOD CONTROL     150,000 AC-FT
SEDIMENT RESERVE   18,000 AC-FT

PROJECT HAS TWO SMALL DAMS:
ROCKY DAM         64 SQ MI DRAINAGE AREA
DIAMOND "A" DAM  963 SQ MI DRAINAGE AREA
COMMON POOL ABOVE ELEV. 3,988.00 FEET

1 INCH OF RUNOFF EQUALS 54,773 AC-FT
FLOOD SPACE EQUALS 2.74 INCHES OF RUNOFF
4'X7' GATE AT DIA. " A" NORMALLY SET @ 3'
E-A-C TABLE ADOPTED JANUARY 1990

ALL ELEVATIONS IN NGVD29.