Grass Valley East Dike

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StateColorado
CountyGarfield
Nearest CityNEW CASTLE
River/StreamWEST ELK CREEK-OS
Coordinates39.61833, -107.65501

Physical Characteristics

Dam TypeEarth
NID Height12 ft
Dam Height12 ft
Dam Length450 ft
Year Completed1946 (80 years old)

Storage & Hydraulics

NID Storage2,091 acre-ft
Max Storage2,091 acre-ft
Normal Storage1,057 acre-ft
Surface Area212 acres
Drainage Area2 sq mi
Max Discharge462 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeIrrigation
OwnerSILT WATER CONSERVANCY DISTRICT
Owner TypePublic Utility
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection04/06/2022
Emergency Action PlanYes

Identifiers

NID IDCO02887
Federal IDCO02887
More InfoState Dam Safety Program

Nearby Dams

Grass Valley 0.9 mi High Park 4.3 mi Significant Rifle Gap Dam 5.6 mi High Rifle Correctional Center No. 1 7.1 mi Low Rifle Valley 9.0 mi Low Garfield Wildlife Pond 10.1 mi Significant Harris 13.1 mi Low Barton Porter West 13.5 mi High Barton Porter East 13.6 mi Significant Meadow Creek 14.2 mi High