Sink Hole Gap Reservoir

ATARQUE CREEK-TR· San Miguel, New Mexico· Built 1943· Earth· 24 ft tall

Key Takeaway

Sink Hole Gap Reservoir is classified as low hazard in New Mexico. It was completed in 1943 and is 83 years old. Its primary use is fire protection.

Physical Details

Dam Height 24 ft (taller than 27.3% in NM)
Dam Length400 ft
Dam TypeEarth
Max Storage91 acre-ft
Normal Storage49 acre-ft
Surface Area12 acres
Drainage Area2 sq mi
Max Discharge405 cfs
Year Completed1943 (83 years old)
NID IDNM00315

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: February 18, 2015
State Regulated: Yes
Regulatory Agency: OFFICE OF THE STATE ENGINEER

Ownership

BLANCHARD, KANDACE

Private

Frequently Asked Questions

What is the hazard classification of Sink Hole Gap Reservoir?

Sink Hole Gap Reservoir 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 Sink Hole Gap Reservoir?

Sink Hole Gap Reservoir is owned by BLANCHARD, KANDACE (Private). The owner is responsible for maintenance, inspections, and compliance with dam safety regulations.

When was Sink Hole Gap Reservoir built?

Sink Hole Gap Reservoir was completed in 1943, making it 83 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 Sink Hole Gap Reservoir?

Sink Hole Gap Reservoir serves the following purposes: Fire Protection, Stock, Or Small Fish Pond. Many dams in the U.S. are multi-purpose, supporting flood control, water supply, recreation, and other uses.

How tall is Sink Hole Gap Reservoir?

Sink Hole Gap Reservoir 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 Sink Hole Gap Reservoir last inspected?

Sink Hole Gap Reservoir was last inspected on February 18, 2015. 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.