Upper Little Black Watershed Dam D- 3

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyRipley
Nearest CityNAYLOR
River/StreamTR-LITTLE BLACK RIVER
Coordinates36.70403, -90.67162

Physical Characteristics

Dam TypeEarth
NID Height31 ft
Dam Height29 ft
Dam Length500 ft
Year Completed1981 (45 years old)

Storage & Hydraulics

NID Storage308 acre-ft
Max Storage308 acre-ft
Normal Storage87 acre-ft
Surface Area10 acres
Drainage Area1,133 sq mi
Max Discharge486 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerUPPER L BLK WTSH SUBDIST
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO31978
Federal IDMO31978
More InfoState Dam Safety Program

Nearby Dams

Upper Little Black D-8 Dam 0.8 mi High Upper Little Black D-4 Dam 0.8 mi Significant Upper Little Black Watershed Dam D- 7 2.0 mi Low Upper Little Black Watershed Dam D- 1 2.3 mi Low Upper Little Black D-5 Dam 2.4 mi Low Upper Little Black D-2 2.8 mi High Upper Little Black Watershed Dam D- 9 3.2 mi Low Upper Little Black Watershed Dam A-5 3.9 mi Low Upper Little Black A-2 4.4 mi High Upper Little Black Watershed Dam D-12 4.6 mi Low