Humboldt Reservoir

Humboldt Reservoir is an earth dam located in Luzerne County, Pennsylvania, built in 1911. It carries a Significant hazard potential classification and has a fair condition assessment.

About Humboldt Reservoir

The primary purpose of Humboldt Reservoir is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by Hazleton City Authority (local government). It impounds the Stony Creek.

The dam stands 41 feet tall and stretches 974 feet across, creates a reservoir covering 35 acres, has a maximum storage capacity of 549 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1911, the structure is over a century old.

This dam has a significant hazard potential classification, meaning that a failure could cause significant economic damage — flooding roads, bridges, or property downstream — but is not expected to result in loss of life. 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 10/24/2019.

At 41 feet, this dam is taller than 88% of dams nationwide.

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

Significant HazardFair ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountyLuzerne
River/StreamStony Creek
Coordinates40.94139, -76.06083

Physical Characteristics

Dam TypeEarth
NID Height41 ft
Dam Height41 ft
Dam Length974 ft
Year Completed1911 (115 years old)

Storage & Hydraulics

NID Storage549 acre-ft
Max Storage549 acre-ft
Normal Storage442 acre-ft
Surface Area35 acres
Drainage Area0 sq mi

Ownership & Safety

PurposeWater Supply
OwnerHAZLETON CITY AUTHORITY
Owner TypeLocal Government
Hazard ClassificationSignificant
Condition AssessmentFair
Last Inspection10/24/2019
Emergency Action PlanYes

Identifiers

NID IDPA00646
Federal IDPA00646
More InfoState Dam Safety Program

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