Lake Petersburg Dam (Lake Petersburg)

Field Descriptions

Dam Name: Lake Petersburg Dam
Other Name: LAKE PETERSBURG
NID ID: IL00518
Longitude: -89.85
Latitude: 39.9883
Map Section: 26;18N;7W;3
County: MENARD
River: TRIB SANGAMON RIVER
State: IL
Nearest City: PETERSBURG
Distance: 2 miles
Owner Name: LAKE PETERSBURG ASSOCIATION
Owner Type: Private
Dam Designer: UNKNOWN
Private Dam? No
Dam Type: Earth
Purposes: Recreation
Dam Length: 1300 feet
Dam Height: 85 feet
Maximum Discharge: 1985 cu ft/sec
Maximum Storage: 6703 acre-feet
Normal Storage: 4303 acre-feet
Hazard Potential: High
Emergency Action Plan? Yes
Inspection Date: 2012-07-25
Inspection Frequency: 1
State Regulated Dam? Yes
State Regulating Agency: IDNR
Spillway Type: Uncontrolled
Spillway Width: 85 feet
Outlet Gates: U
Federal Funding Agency: LAKE PETERSBURG
Source Agency:

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