North Ogden City Coldwater Canyon

North Ogden City Coldwater Canyon is an earth dam located in Weber County, Utah, built in 1983. It carries a Significant hazard potential classification.

Hazard potentialSignificantFailure could cause major damage
ConditionNot assessed
Emergency action planOn file
Last inspection04/29/2004
Height38 ft
Built198343 years ago

Dam profile

NID height · 38 ft
38 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

38 ft tall and 1,200 ft long, taller than 84% 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 North Ogden City Coldwater Canyon

The primary purpose of North Ogden City Coldwater Canyon is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by North Ogden City (local government). It impounds the Coldwater Creek near North Ogden City.

The dam stands 38 feet tall and stretches 1,200 feet across, has a maximum storage capacity of 11 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1983, the structure is 43 years old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. An emergency action plan is in place for this dam. The most recent inspection on record was 04/29/2004. That was over 22 years ago.

At 38 feet, this dam is taller than 84% of dams nationwide.

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

Location

StateUtah
CountyWeber
Nearest CityNorth Ogden City
River/StreamColdwater Creek
Coordinates41.30519, -111.93578

Physical Characteristics

Dam TypeEarth
NID Height38 ft
Dam Length1,200 ft
Year Completed1983 (43 years old)

Storage & Hydraulics

NID Storage11 acre-ft
Max Storage11 acre-ft
Normal Storage5 acre-ft
Drainage Area2 sq mi
Max Discharge130 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerNorth Ogden City
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentNot assessed
Last Inspection04/29/2004
Emergency Action PlanYes

Identifiers

NID IDUT00504
Federal IDUT00504
More InfoState Dam Safety Program