Porterfield Lake Dam

TR-CYPRESS CREEK· Cass, Texas· Built 1930· Earth· 12 ft tall
Low Hazard Recreation Private

Key Takeaway

Porterfield Lake Dam is classified as low hazard in Texas. It was completed in 1930 and is 96 years old. Its primary use is recreation.

Physical Details

Dam Height 12 ft (taller than 7.4% in TX)
Dam Length220 ft
Dam TypeEarth
Max Storage58 acre-ft
Normal Storage43 acre-ft
Surface Area12 acres
Drainage Area0 sq mi
Year Completed1930 (96 years old)
NID IDTX00377

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

MRS PORTERFIELD

Private

Nearby Dams

Frequently Asked Questions

What is the hazard classification of Porterfield Lake Dam?

Porterfield 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 Porterfield Lake Dam?

Porterfield Lake Dam is owned by MRS PORTERFIELD (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Porterfield Lake Dam built?

Porterfield Lake Dam was completed in 1930, making it 96 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 Porterfield Lake Dam?

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

How tall is Porterfield Lake Dam?

Porterfield Lake Dam has a dam height of 12 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.

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.