Porter Lake Dam

TOWN CREEK-TR· Hempstead, Arkansas· Built 1970· Earth·
Low Hazard Recreation Water Supply Private

Key Takeaway

Porter Lake Dam is classified as low hazard in Arkansas. It was completed in 1970 and is 56 years old. Its primary use is recreation.

Physical Details

Dam Length320 ft
Dam TypeEarth
Max Storage72 acre-ft
Normal Storage45 acre-ft
Surface Area3 acres
Drainage Area1 sq mi
Max Discharge249 cfs
Year Completed1970 (56 years old)
NID IDAR00950

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
State Regulated: No

Ownership

J K PORTER

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Porter Lake Dam?

Porter Lake Dam 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 Porter Lake Dam?

Porter Lake Dam is owned by J K PORTER (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Porter Lake Dam built?

Porter Lake Dam was completed in 1970, making it 56 years old. Many U.S. dams were built between the 1930s and 1970s during a period of major infrastructure investment.

What is the primary purpose of Porter Lake Dam?

Porter Lake Dam serves the following purposes: Recreation, Water Supply. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

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.