Genesee No. 1

Genesee No. 1 is an earth dam located in Jefferson County, Colorado, built in 1975. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection06/25/2020
Height34 ft
Built197551 years ago

Dam profile

NID height · 34 ft
34 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

34 ft tall and 200 ft long, taller than 78% 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 Genesee No. 1

Genesee No. 1 is a dam in Jefferson, Colorado. The dam is owned by Genesee Water and Sanitation District (public utility). It impounds the Bear Creek-tr near Morrison.

The dam stands 34 feet tall and stretches 200 feet across, creates a reservoir covering 10 acres, and has a maximum storage capacity of 62 acre-feet. Completed in 1975, 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 06/25/2020.

At 34 feet, this dam is taller than 78% of dams nationwide.

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

Location

StateColorado
CountyJefferson
Nearest CityMorrison
River/StreamBear Creek-tr
Coordinates39.67326, -105.27137

Physical Characteristics

Dam TypeEarth
NID Height34 ft
Dam Height23 ft
Dam Length200 ft
Year Completed1975 (51 years old)

Storage & Hydraulics

NID Storage62 acre-ft
Max Storage62 acre-ft
Normal Storage12 acre-ft
Surface Area10 acres
Max Discharge3,050 cfs
Spillway TypeNone

Ownership & Safety

PurposeOther
OwnerGenesee Water and Sanitation District
Owner TypePublic Utility
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection06/25/2020
Emergency Action PlanNot Required

Identifiers

NID IDCO01306
Federal IDCO01306
More InfoState Dam Safety Program