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<br />15 October 1999
<br />PERTDATA
<br />
<br />TRINIDAD LAKE
<br />PURGATOIRE RIVER
<br />DRAINAGE AREA = 671 SQ MI
<br />
<br />I
<br />I
<br />
<br />VOLUME
<br />IN ACRE-FEET
<br />
<br />AREA
<br />IN ACRES
<br />
<br />TOP OF PARAPET WALL 180,044
<br />
<br />2,700
<br />
<br />I
<br />
<br />TOP OF DAM 172,095
<br />
<br />2,602
<br />
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<br />I
<br />I
<br />I
<br />I,
<br />I,
<br />I
<br />
<br />MAXIMUM POOL
<br />
<br />167, 713
<br />
<br />2,553
<br />
<br />TOP OF FLOOD CONTROL 123,224
<br />
<br />2,067
<br />
<br />SPILLWAY CREST 119,140
<br />
<br />2,016
<br />
<br />SPILLWAY NOTCH CREST 91,344
<br />
<br />1,694
<br />
<br />TOP OF IRRIGATION 71,024
<br />
<br />1,426
<br />
<br />AUTHORIZED SPACE (INITIAL)
<br />FLOOD CONTROL 51,000
<br />IRRIGATION 20,000
<br />RECREATION 4,500
<br />SEDIMENT (75 YR) 39,000
<br />1986 SURVEY 37,325
<br />1994 SURVEY 36,284
<br />1997 SURVEY 35,045
<br />
<br />RECREATION POOL
<br />
<br />14,895
<br />
<br />543
<br />
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<br />I
<br />
<br />ZERO STORAGE
<br />
<br />o
<br />
<br />CONDUIT INVERT
<br />
<br />o
<br />
<br />STREAM BED
<br />
<br />o
<br />
<br />I
<br />
<br />COMt>lENTS
<br />
<br />o
<br />
<br />o
<br />
<br />o
<br />
<br />ELEV,
<br />IN FEET
<br />
<br />6,284
<br />
<br />6,281
<br />
<br />6,279.3
<br />
<br />6,260
<br />
<br />6,258
<br />
<br />6,243
<br />
<br />6,230
<br />
<br />6,171.86
<br />
<br />6,115.00
<br />
<br />6,095
<br />
<br />6,081
<br />
<br />I
<br />
<br />1 INCH OF RUNOFF EQUALS 35,787 AC-FT
<br />FLOOD CONTROL SPACE EQUALS 1.62 INCHES OF RUNOFF
<br />A-C TABLE ADOPTED NOVEMBER 1999
<br />
<br />FLOW IN CFS
<br />OUTLET SPILLWAY
<br />
<br />6,000
<br />
<br />5,700
<br />
<br />5,600
<br />
<br />5,300
<br />
<br />5,000
<br />
<br />3,800
<br />
<br />548,000
<br />
<br />494,000
<br />
<br />18,600
<br />
<br />8,800
<br />
<br />o
<br />
<br />o
<br />
<br />o
<br />
<br />o
<br />
<br />o
<br />
<br />o
<br />
<br />o
<br />
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