Mitchell #3

Mitchell #3 is an earth dam located in Larimer County, Colorado, built in 1890. It carries a Low hazard potential classification.

Hazard potentialLowFailure would cause limited damage
ConditionNot assessed
Emergency action planNot reported
Last inspection09/24/2013
Height11 ft
Built1890136 years ago

Dam profile

NID height · 11 ft
11 FT TWO-STORY HOUSEMEDIAN U.S. DAM · 24 FT

11 ft tall and 140 ft long. 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 Mitchell #3

The primary purpose of Mitchell #3 is fish and wildlife pond. The dam creates habitat for fish and wildlife, supporting local ecosystems and potentially serving conservation goals. The dam is owned by Red Feather Park Association (private). It impounds the Columbine Cr near Fort Collins.

The dam stands 11 feet tall and stretches 140 feet across, creates a reservoir covering 13 acres, and has a maximum storage capacity of 119 acre-feet. Completed in 1890, the structure is over a century 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 09/24/2013. That was over 13 years ago.

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Location

StateColorado
CountyLarimer
Nearest CityFort Collins
River/StreamColumbine Cr
Coordinates40.79668, -105.58891

Physical Characteristics

Dam TypeEarth
NID Height11 ft
Dam Height11 ft
Dam Length140 ft
Year Completed1890 (136 years old)

Storage & Hydraulics

NID Storage119 acre-ft
Max Storage119 acre-ft
Normal Storage80 acre-ft
Surface Area13 acres
Max Discharge350 cfs
Spillway TypeNone

Ownership & Safety

PurposeFish and Wildlife Pond
OwnerRed Feather Park Association
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot assessed
Last Inspection09/24/2013
Emergency Action PlanNot Required

Identifiers

NID IDCO02038
Federal IDCO02038
More InfoState Dam Safety Program