St. Marys Lake

Significant HazardNot Rated ConditionEmergency Action Plan: Yes

Location

StateColorado
CountyClear Creek
Nearest CityIDAHO SPRINGS
River/StreamSILVER CREEK-OS
Coordinates39.83263, -105.64544

Physical Characteristics

Dam TypeEarth
NID Height9 ft
Dam Height9 ft
Dam Length210 ft
Year Completed1889 (137 years old)

Storage & Hydraulics

NID Storage51 acre-ft
Max Storage51 acre-ft
Normal Storage38 acre-ft
Surface Area7 acres
Max Discharge220 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeWater Supply
OwnerCOORS BREWING CO. LAND & WATER RESOURCES (SANTANGE
Owner TypePrivate
Hazard ClassificationSignificant
Condition AssessmentNot Rated
Last Inspection09/28/2022
Emergency Action PlanYes

Identifiers

NID IDCO01188
Federal IDCO01188
More InfoState Dam Safety Program

Nearby Dams

Loch Lomond 1.6 mi High Reynolds 2.0 mi Low Lake Caroline 2.2 mi Low Ice Lake 2.4 mi Low Fall River 2.6 mi High Lower Chinns 2.7 mi High Upper Chinns 3.0 mi Low Guanella 5.8 mi High Chase Gulch 6.2 mi High Pickle Jar Reservoir 6.4 mi Low