Shaw Dam

Shaw Dam is an earth dam located in Henry County, Iowa, built in 1976. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspectionNot reported
Height27 ft
Built197650 years ago

Dam profile

NID height · 27 ft
27 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

27 ft tall and 350 ft long, taller than 59% 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 Shaw Dam

The primary purpose of Shaw Dam 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 Robert F Shaw (private). It impounds the Tr-skunk River near Oakland Mills.

The dam stands 27 feet tall and stretches 350 feet across, creates a reservoir covering 5 acres, has a maximum storage capacity of 53 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1976, the structure is 50 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.

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

Location

StateIowa
CountyHenry
Nearest CityOakland Mills
River/StreamTr-skunk River
Coordinates40.95660, -91.66320

Physical Characteristics

Dam TypeEarth
NID Height27 ft
Dam Height27 ft
Dam Length350 ft
Year Completed1976 (50 years old)

Storage & Hydraulics

NID Storage53 acre-ft
Max Storage53 acre-ft
Normal Storage37 acre-ft
Surface Area5 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerRobert F Shaw
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Emergency Action PlanNot Required

Identifiers

NID IDIA01841
Federal IDIA01841
More InfoState Dam Safety Program