Dams in Franklin County, Washington

27Total Dams
5High Hazard
5Significant

Dam Safety in Franklin County, Washington

Franklin County has 27 dams tracked in the National Inventory of Dams. Of these, 5 are classified as high hazard — meaning failure would probably cause loss of human life. Another 5 carry a significant hazard classification.

The average dam in Franklin County is 43 years old. The most common purpose is irrigation. The tallest dam is Lower Monumental Lock And Dam at 226 ft.

Explore more: Oldest dams in Washington · Tallest dams · High risk dams · Largest reservoirs

DamHazardConditionHeight (ft)PurposeYear
Lower Monumental Lock And DamHighNot Available226Navigation1969
West Bank Project ReservoirHighSatisfactory34Irrigation2003
Dionysus DamHighFair18Irrigation1973
Pasco Process Water Reuse Storage LagoonHighFair18Other1997
Cardinal Crest Reservoir DamHighFair14Irrigation1990
Connell Wastewater Lagoon 1aSignificantFair23Other2009
Connell Wastewater LagoonsSignificantFair20Other2000
Pasco Industrial Wastewater SystemSignificantSatisfactory15Irrigation1995
Connell Wastewater Lagoon 4SignificantFair10Other2009
Connell Wastewater Lagoon 5SignificantFair8Other2009
Scooteney Headworks DikeLowNot Available261952
Ice Harbor Ranch Block 211 ReservoirLow25Water Supply2013
Con Agra Foods Main Storage Basin DamLow23Other1970
Bacchus DamLow22Irrigation1973
Section 34 Re Regulating ReservoirLow17Irrigation2005
Scooteney North DikeLowNot Available161952
Bernsens 810 Reservoir Dam No 2Low15Irrigation1979
Bernsens 810 Reservoir Dam No 1Low15Irrigation1979
Con Agra Foods New Storage BasinLow13Other2006
804 Reservoir DamLow12Irrigation1979
Ringold Springs Fish PondLow12Fish and Wildlife Pond1961
Scooteney Dike 1LowNot Available101952
Ringold Pond DamLow10Fish and Wildlife Pond1962
Bernsens 810 Reservoir Dam No 3Low10Irrigation1979
Koreis DamLow8Irrigation1982
Eagle Lake DamLow8Irrigation1955
Snakebite Reservoir DamLow7Irrigation1976

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