Dot Quarry Dam Reservoir Report

Last Updated: December 5, 2025

Located in Union, North Carolina, Dot Quarry Dam is a state-owned structure primarily used for recreation.


°F

°F

mph

Wind

%

Humidity

Summary

With a height of 17 feet and a storage capacity of 71.4 acre-feet, this earth dam on Richardson Creek-Tr offers opportunities for water-based activities in a serene natural setting. Despite its low hazard potential and current "Not Rated" condition assessment, the dam has undergone state inspections as recently as November 2018 to ensure its safety and functionality.

Dot Quarry Dam, managed by the Union-082 state agency, serves as a key resource for the local community to enjoy outdoor leisure activities. While lacking certain design details and specific construction information, the dam's primary purpose of recreation underscores its importance as a water resource in the area. The dam's location within the Charleston District adds to its appeal as a haven for water and climate enthusiasts seeking solace in nature.

Ensuring the safety of both the dam structure and the public, Dot Quarry Dam's low hazard potential and regular state inspections underscore a commitment to maintaining its integrity. With its strategic position on Richardson Creek-Tr and ample storage capacity, this state-owned recreational site stands as a vital water resource for Union, North Carolina, offering a tranquil escape for those passionate about water conservation and climate resilience.

River Or Stream

Richardson Creek-Tr

Primary Dam Type

Earth

Surface Area

10.5

Nid Storage

71.4

Structural Height

17

Hazard Potential

Low

Nid Height

17
       
Seasonal Comparison

Weather Forecast

Dam Data Reference

Condition Assessment

Satisfactory
No existing or potential dam safety deficiencies are recognized. Acceptable performance is expected under all loading conditions (static, hydrologic, seismic) in accordance with the minimum applicable state or federal regulatory criteria or tolerable risk guidelines.
Fair
No existing dam safety deficiencies are recognized for normal operating conditions. Rare or extreme hydrologic and/or seismic events may result in a dam safety deficiency. Risk may be in the range to take further action. Note: Rare or extreme event is defined by the regulatory agency based on their minimum
Poor A dam safety deficiency is recognized for normal operating conditions which may realistically occur. Remedial action is necessary. POOR may also be used when uncertainties exist as to critical analysis parameters which identify a potential dam safety deficiency. Investigations and studies are necessary.
Unsatisfactory
A dam safety deficiency is recognized that requires immediate or emergency remedial action for problem resolution.
Not Rated
The dam has not been inspected, is not under state or federal jurisdiction, or has been inspected but, for whatever reason, has not been rated.
Not Available
Dams for which the condition assessment is restricted to approved government users.

Hazard Potential Classification

High
Dams assigned the high hazard potential classification are those where failure or mis-operation will probably cause loss of human life.
Significant
Dams assigned the significant hazard potential classification are those dams where failure or mis-operation results in no probable loss of human life but can cause economic loss, environment damage, disruption of lifeline facilities, or impact other concerns. Significant hazard potential classification dams are often located in predominantly rural or agricultural areas but could be in areas with population and significant infrastructure.
Low
Dams assigned the low hazard potential classification are those where failure or mis-operation results in no probable loss of human life and low economic and/or environmental losses. Losses are principally limited to the owner's property.
Undetermined
Dams for which a downstream hazard potential has not been designated or is not provided.
Not Available
Dams for which the downstream hazard potential is restricted to approved government users.