Grindstone-lost-muddy Watershed Dam D-34

Grindstone-lost-muddy Watershed Dam D-34 is an earth dam located in DeKalb County, Missouri, built in 1975. It carries a Low hazard potential classification.

About Grindstone-lost-muddy Watershed Dam D-34

The primary purpose of Grindstone-lost-muddy Watershed Dam D-34 is grade stabilization. Grade stabilization dams prevent erosion by reducing the slope and velocity of water flowing through a channel. They're commonly used to stop gullies from deepening and to protect downstream land and infrastructure. The dam is owned by Grnstn-lst-mdy Wrsd Sbds (local government). It impounds the Tr-e.fork Lost Creek near Pattonsburg.

The dam stands 31 feet tall and stretches 600 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 171 acre-feet, and collects water from a drainage area of 212 square miles. Completed in 1975, the structure is well into its service life at over 50 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyDeKalb
Nearest CityPattonsburg
River/StreamTr-e.fork Lost Creek
Coordinates39.96544, -94.38266

Physical Characteristics

Dam TypeEarth
NID Height31 ft
Dam Height31 ft
Dam Length600 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage171 acre-ft
Max Storage171 acre-ft
Normal Storage97 acre-ft
Surface Area7 acres
Drainage Area212 sq mi
Max Discharge290 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeGrade Stabilization
OwnerGRNSTN-LST-MDY WRSD SBDS
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO50104
Federal IDMO50104
More InfoState Dam Safety Program

Nearby Dams