Gann Lake Dam

Low HazardSatisfactory ConditionEmergency Action Plan: No

Location

StateMissouri
CountyJohnson
Nearest CityPITTSVILLE
River/StreamTRIB. TO LITTLE BLACKWATER CR
Coordinates38.81027, -93.93734

Physical Characteristics

Dam TypeEarth
NID Height43 ft
Dam Height43 ft
Dam Length650 ft
Year Completed1972 (54 years old)

Storage & Hydraulics

NID Storage275 acre-ft
Max Storage275 acre-ft
Normal Storage275 acre-ft
Surface Area15 acres
Drainage Area0 sq mi
Max Discharge98 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeRecreation
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentSatisfactory
Last Inspection12/02/2020
Emergency Action PlanNo

Identifiers

NID IDMO20637
Federal IDMO20637
More InfoState Dam Safety Program

Nearby Dams

South Fork Blackwater River Dam Lt-67 2.4 mi Low South Fork Blackwater River Dam E- 7 3.4 mi Low South Fork Blackwater River Dam F- 3 3.7 mi Low South Fork Blackwater River Dam Lt-14 4.2 mi Low South Fork Blackwater River Dam F- 2 4.2 mi Low Heiman Lake Dam 4.2 mi Low South Fork Blackwater F-1 4.6 mi Significant South Fork Blackwater River Dam F-21 4.8 mi Low E.br So Fk Blackwater G-34 5.1 mi Low E. Br. S. Fk. Blackwater Wtrshed G-34 5.1 mi Low