Whiskey Hollow Watershed - Lewis Site

Whiskey Hollow Watershed - Lewis Site is an earth dam located in Louisa County, Iowa, built in 1986. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height33 ft
Built198640 years ago

Dam profile

NID height · 33 ft
33 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

33 ft tall and 270 ft long, taller than 76% of U.S. dams with a recorded height. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.

About Whiskey Hollow Watershed - Lewis Site

The primary purpose of Whiskey Hollow Watershed - Lewis Site is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Louisa County Swcd (local government). It impounds the Tr- Muscatine Slough near Muscatine Slough.

The dam stands 33 feet tall and stretches 270 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 110 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1986, the structure is 40 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.

At 33 feet, this dam is taller than 76% of dams nationwide.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Location

StateIowa
CountyLouisa
Nearest CityMuscatine Slough
River/StreamTr- Muscatine Slough
Coordinates41.32240, -91.17240

Physical Characteristics

Dam TypeEarth
NID Height33 ft
Dam Height33 ft
Dam Length270 ft
Year Completed1986 (40 years old)

Storage & Hydraulics

NID Storage110 acre-ft
Max Storage110 acre-ft
Normal Storage47 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerLouisa County Swcd
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDIA02480
Federal IDIA02480
More InfoState Dam Safety Program