Held Watershed Site E-3

High HazardPoor ConditionEmergency Action Plan: Yes

Location

StateIowa
CountyPlymouth
Nearest CityHINTON
River/StreamTR-FLOYD RIVER
Coordinates42.63990, -96.30690

Physical Characteristics

Dam TypeEarth
NID Height43 ft
Dam Height43 ft
Dam Length530 ft
Year Completed1978 (48 years old)

Storage & Hydraulics

NID Storage118 acre-ft
Max Storage118 acre-ft
Normal Storage47 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerPlymouth County SWCD
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentPoor
Last Inspection10/10/2024
Emergency Action PlanYes

Identifiers

NID IDIA01857
Federal IDIA01857
More InfoState Dam Safety Program

Nearby Dams

Held Watershed Site E-4 0.5 mi High Held Watershed Site D-1 0.6 mi Low Held Watershed Site D-7 0.7 mi Low Held Watershed Site D-4 0.9 mi Low Held Watershed Site B-1 1.5 mi Low Held Watershed Site B-3 2.0 mi Low Held Watershed Site B-5 2.0 mi Low Held Watershed Site B-6 2.2 mi Low Held Watershed Site B-2 2.2 mi Low Held Watershed Site A-2 3.0 mi Low