Hopp Dam (upper Site)

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyMills
Nearest CityMalvern
River/StreamTrib to Silver Creek
Coordinates41.05810, -95.65360

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height36 ft
Dam Length655 ft
Year Completed2005 (21 years old)

Storage & Hydraulics

NID Storage87 acre-ft
Max Storage87 acre-ft
Normal Storage46 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Max Discharge148 cfs

Ownership & Safety

PurposeGrade Stabilization
OwnerDonald Hopp
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA04068
Federal IDIA04068
More InfoState Dam Safety Program

Nearby Dams

Hopp Dam (lower Site) 0.3 mi Low Reinert Dam 2.2 mi Low Schoening Dam 3.2 mi Low Strotenbecker Dam 4.2 mi Low Waubonsie Creek Watershed Sites M-5 4.3 mi Low Mule Creek Watershed Site 1 4.6 mi Low Mule Creek Watershed Site 2 4.8 mi Low Speck Dam 4.9 mi Low Mule Creek Watershed Sta 48+87 4.9 mi Low Waubonsie Cr. Watershed Site 39-1 5.0 mi Low