Green Lake No. 2

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateColorado
CountyBoulder
Nearest CityBOULDER
River/StreamNORTH BOULDER CREEK
Coordinates40.04834, -105.61057

Physical Characteristics

Dam TypeRockfill
NID Height52 ft
Dam Height52 ft
Dam Length320 ft
Year Completed1938 (88 years old)

Storage & Hydraulics

NID Storage471 acre-ft
Max Storage471 acre-ft
Normal Storage130 acre-ft
Surface Area12 acres
Drainage Area1 sq mi
Max Discharge4,550 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerCITY OF BOULDER (CLARK, KEVIN)
Owner TypeLocal Government
Hazard ClassificationLow
Condition AssessmentNot Rated
Last Inspection08/07/1986
Emergency Action PlanNot Required

Identifiers

NID IDCO00225
Federal IDCO00225
More InfoState Dam Safety Program

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