Ross Dam

Ross Dam is an earth dam located in Polk County, Iowa, built in 1968. It carries a Low hazard potential classification.

About Ross Dam

The primary purpose of Ross 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 Gerald P Ross (private). It impounds the Tr-skunk River near Colfax.

The dam stands 26 feet tall and stretches 272 feet across, creates a reservoir covering 4 acres, has a maximum storage capacity of 58 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1968, 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.

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

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateIowa
CountyPolk
Nearest CityColfax
River/StreamTr-skunk River
Coordinates41.72040, -93.38420

Physical Characteristics

Dam TypeEarth
NID Height26 ft
Dam Height26 ft
Dam Length272 ft
Year Completed1968 (58 years old)

Storage & Hydraulics

NID Storage58 acre-ft
Max Storage58 acre-ft
Normal Storage31 acre-ft
Surface Area4 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFire Protection, Stock, Or Small Fish Pond
OwnerGerald P Ross
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDIA00909
Federal IDIA00909
More InfoState Dam Safety Program

Nearby Dams