Carson City Treated Effluent Dam

Carson City Treated Effluent Dam is an earth dam located in Carson City, Nevada. It carries a High hazard potential classification and has a fair condition assessment.

About Carson City Treated Effluent Dam

Carson City Treated Effluent Dam is a dam in Carson City, Nevada. The dam is owned by City Of Carson City (local government). It impounds the Carson River-tr near Dayton.

The dam stands 152 feet tall and stretches 520 feet across, creates a reservoir covering 85 acres, has a maximum storage capacity of 3,500 acre-feet, and collects water from a drainage area of 0 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. An emergency action plan is in place for this dam. The most recent inspection on record was 11/14/2023.

At 152 feet, this dam is taller than 99% of all dams in the United States.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Nevada dam safety program can provide more specific information about emergency planning for this structure.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

High HazardFair ConditionEmergency Action Plan: Yes

Location

StateNevada
CountyCarson City
Nearest CityDayton
River/StreamCarson River-tr
Coordinates39.16912, -119.66557

Physical Characteristics

Dam TypeEarth
NID Height152 ft
Dam Height146 ft
Dam Length520 ft

Storage & Hydraulics

NID Storage3,500 acre-ft
Max Storage3,500 acre-ft
Normal Storage3,500 acre-ft
Surface Area85 acres
Drainage Area0 sq mi
Max Discharge460 cfs
Spillway TypeUncontrolled

Ownership & Safety

PurposeOther
OwnerCITY OF CARSON CITY
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentFair
Last Inspection11/14/2023
Emergency Action PlanYes

Identifiers

NID IDNV00223
Federal IDNV00223
More InfoState Dam Safety Program

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