South Fork Blackwater F-1

Significant HazardSatisfactory ConditionEmergency Action Plan: No

Location

StateMissouri
CountyJohnson
Nearest CityHOLDEN
River/StreamTR-BRIAR CREEK
Coordinates38.74869, -93.90709

Physical Characteristics

Dam TypeEarth
NID Height48 ft
Dam Height48 ft
Dam Length780 ft
Year Completed1980 (46 years old)

Storage & Hydraulics

NID Storage165 acre-ft
Max Storage165 acre-ft
Normal Storage165 acre-ft
Surface Area25 acres
Drainage Area4 sq mi
Max Discharge4,813 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection12/02/2020
Emergency Action PlanNo

Identifiers

NID IDMO20744
Federal IDMO20744
More InfoState Dam Safety Program

Nearby Dams

South Fork Blackwater River Dam F- 2 0.6 mi Low South Fork Blackwater River Dam F- 3 1.2 mi Low South Fork Blackwater River Dam F-21 1.5 mi Low South Fork Blackwater River Dam Lt-67 2.2 mi Low South Fork Blackwater River Dam E- 7 2.4 mi Low Holden Reservoir Dam East 3.4 mi Low Holden Reservoir Dam West 3.5 mi High South Fork Blackwater River Dam E-21 3.8 mi Low Gann Lake Dam 4.6 mi Low South Fork Blackwater River Dam E- 25a 5.4 mi Low