Big Park Watershed Site A-4

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyCrawford
Nearest CityDUNLAP
River/StreamTR-BOYER RIVER
Coordinates41.91020, -95.52400

Physical Characteristics

Dam TypeEarth
NID Height32 ft
Dam Height32 ft
Dam Length797 ft
Year Completed1970 (56 years old)

Storage & Hydraulics

NID Storage96 acre-ft
Max Storage96 acre-ft
Normal Storage74 acre-ft
Surface Area6 acres
Drainage Area2 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerCrawford County SWCD
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA00259
Federal IDIA00259
More InfoState Dam Safety Program

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