Chaffin Lake Dam

Chaffin Lake Dam is an earth dam located in Cass County, Missouri, built in 1962. It carries a Low hazard potential classification.

About Chaffin Lake Dam

The primary purpose of Chaffin Lake Dam is water supply. The dam stores water for municipal, industrial, or agricultural use, helping ensure a reliable supply for the surrounding area. The dam is owned by James B Chaffin (private). It impounds the Tr-harless Creek near Freeman.

The dam stands 33 feet tall, creates a reservoir covering 14 acres, has a maximum storage capacity of 247 acre-feet, and collects water from a drainage area of 120 square miles. Completed in 1962, the structure is well into its service life at over 50 years old.

This dam has a low hazard potential classification, meaning that failure would cause minimal damage, limited primarily to the dam owner's property, with no expected loss of life.

At 33 feet, this dam is taller than 78% of dams nationwide.

Search for dams near your address to see all dams in your area with hazard classifications and safety data.

Low HazardNot Rated ConditionEmergency Action Plan: Not Required

Location

StateMissouri
CountyCass
Nearest CityFreeman
River/StreamTr-harless Creek
Coordinates38.58639, -94.60417

Physical Characteristics

Dam TypeEarth
NID Height33 ft
Dam Height33 ft
Year Completed1962 (64 years old)

Storage & Hydraulics

NID Storage247 acre-ft
Max Storage247 acre-ft
Normal Storage140 acre-ft
Surface Area14 acres
Drainage Area120 sq mi

Ownership & Safety

PurposeWater Supply
OwnerJAMES B CHAFFIN
Owner TypePrivate
Hazard ClassificationLow
Condition AssessmentNot Rated
Emergency Action PlanNot Required

Identifiers

NID IDMO20449
Federal IDMO20449
More InfoState Dam Safety Program

Nearby Dams