Pony Creek Watershed Site 15

Pony Creek Watershed Site 15 is an earth dam located in Mills County, Iowa, built in 1965. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection09/22/2003
Height48 ft
Built196561 years ago

Dam profile

NID height · 48 ft
48 FT TEN-STORY BUILDINGMEDIAN U.S. DAM · 24 FT

48 ft tall and 453 ft long, taller than 92% of U.S. dams with a recorded height. Height is drawn to scale against a ten-story building, about 100 ft; the profile is a generic embankment section and the water level is illustrative.

About Pony Creek Watershed Site 15

The primary purpose of Pony Creek Watershed Site 15 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 Mills County Swcd (local government). It impounds the Tr-pony Creek near Pacific Junction.

The dam stands 48 feet tall and stretches 453 feet across, creates a reservoir covering 8 acres, has a maximum storage capacity of 170 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1965, the structure is well into its service life at over 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. The most recent inspection on record was 09/22/2003. That was over 23 years ago.

At 48 feet, this dam is taller than 92% of dams nationwide.

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

Location

StateIowa
CountyMills
Nearest CityPacific Junction
River/StreamTr-pony Creek
Coordinates41.09250, -95.78030

Physical Characteristics

Dam TypeEarth
NID Height48 ft
Dam Height48 ft
Dam Length453 ft
Year Completed1965 (61 years old)

Storage & Hydraulics

NID Storage170 acre-ft
Max Storage170 acre-ft
Normal Storage81 acre-ft
Surface Area8 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerMills County Swcd
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection09/22/2003
Emergency Action PlanNot Required

Identifiers

NID IDIA00680
Federal IDIA00680
More InfoState Dam Safety Program