Lower Owl Creek

Lower Owl Creek is an earth dam located in Schuylkill County, Pennsylvania, built in 1883. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Lower Owl Creek

The primary purpose of Lower Owl Creek 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 Borough Of Tamaqua (local government). It impounds the Owl Creek.

The dam stands 36 feet tall and stretches 620 feet across, creates a reservoir covering 29 acres, has a maximum storage capacity of 280 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 1883, the structure is over a century old.

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 satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 10/16/2020.

At 36 feet, this dam is taller than 83% of dams nationwide.

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 Pennsylvania 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 HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StatePennsylvania
CountySchuylkill
River/StreamOwl Creek
Coordinates40.79250, -75.93417

Physical Characteristics

Dam TypeEarth
NID Height36 ft
Dam Height36 ft
Dam Length620 ft
Year Completed1883 (143 years old)

Storage & Hydraulics

NID Storage280 acre-ft
Max Storage280 acre-ft
Normal Storage169 acre-ft
Surface Area29 acres
Drainage Area2 sq mi

Ownership & Safety

PurposeWater Supply
OwnerBOROUGH OF TAMAQUA
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection10/16/2020
Emergency Action PlanYes

Identifiers

NID IDPA00674
Federal IDPA00674
More InfoState Dam Safety Program

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