Hurlock Oxidation Ponds

Offstream-Wrights Branch· Dorchester, Maryland· Built 1968· Earth· 24 ft tall
Low Hazard Local Government

Key Takeaway

Hurlock Oxidation Ponds is classified as low hazard in Maryland. It was completed in 1968 and is 58 years old.

Physical Details

Dam Height 24 ft (taller than 57.8% in MD)
Dam Length5,100 ft
Dam TypeEarth
Max Storage859 acre-ft
Normal Storage227 acre-ft
Surface Area126 acres
Drainage Area0 sq mi
Max Discharge30 cfs
Year Completed1968 (58 years old)
Year Modified1968
NID IDMD00133

Safety Information

Low Hazard

No probable loss of human life and low economic/environmental losses expected.

Hazard potential describes downstream consequences of failure, not the dam's current condition. What does this mean?

Emergency Action Plan: No
Last Inspection: December 17, 2019
State Regulated: Yes
Regulatory Agency: MD Dam Safety

Ownership

Town of Hurlock

Local Government

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Hurlock Oxidation Ponds?

Hurlock Oxidation Ponds is classified as Low Hazard. No probable loss of human life and low economic/environmental losses expected. This classification refers to the potential downstream consequences of a failure, not the dam's current structural condition.

Who owns and operates Hurlock Oxidation Ponds?

Hurlock Oxidation Ponds is owned by Town of Hurlock (Local Government). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Hurlock Oxidation Ponds built?

Hurlock Oxidation Ponds was completed in 1968, making it 58 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

How tall is Hurlock Oxidation Ponds?

Hurlock Oxidation Ponds has a dam height of 24 ft. Dam height is measured from the natural streambed at the downstream toe to the top of the dam, and may differ from the visible height.

When was Hurlock Oxidation Ponds last inspected?

Hurlock Oxidation Ponds was last inspected on December 17, 2019. Inspection dates indicate when a formal review occurred, not the results of that inspection.

Data from the National Inventory of Dams (NID) maintained by the US Army Corps of Engineers. Dam conditions may have changed since the last update. This site is not affiliated with USACE. Do not use for emergency planning — contact your local dam safety program.