Mcintosh

Significant HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateColorado
CountyBoulder
Nearest CityLONGMONT
River/StreamST. VRAIN CREEK-OS
Coordinates40.19126, -105.15674

Physical Characteristics

Dam TypeEarth
NID Height17 ft
Dam Height17 ft
Dam Length2,350 ft
Year Completed1902 (124 years old)

Storage & Hydraulics

NID Storage3,352 acre-ft
Max Storage3,352 acre-ft
Normal Storage2,460 acre-ft
Surface Area263 acres
Drainage Area5 sq mi
Max Discharge6,354 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerLAKE MCINTOSH RESERVOIR COMPANY (WADE GONZALES)
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentSatisfactory
Last Inspection08/31/2022
Emergency Action PlanYes

Identifiers

NID IDCO01229
Federal IDCO01229
More InfoState Dam Safety Program

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