Amsterdam Valley Retention Basin Dam

Amsterdam Valley Retention Basin Dam is an earth dam located in Kenton County, Kentucky. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Amsterdam Valley Retention Basin Dam

The primary purpose of Amsterdam Valley Retention Basin Dam is flood risk reduction. The dam is designed to control downstream flooding by temporarily storing excess water during storms and releasing it at a controlled rate. The dam is owned by Sanitation District 1 (local government).

The dam stands 30 feet tall and stretches 347 feet across, creates a reservoir covering 0 acres, has a maximum storage capacity of 12 acre-feet, and collects water from a drainage area of 0 square miles.

This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 08/13/2025.

Living Downstream

If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Kentucky dam safety program can provide more specific information about emergency planning for this structure.

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

High HazardSatisfactory ConditionEmergency Action Plan: Yes

Location

StateKentucky
CountyKenton
Coordinates39.07550, -84.52740

Physical Characteristics

Dam TypeEarth
NID Height30 ft
Dam Height30 ft
Dam Length347 ft

Storage & Hydraulics

NID Storage12 acre-ft
Max Storage12 acre-ft
Normal Storage4 acre-ft
Surface Area0 acres
Drainage Area0 sq mi
Spillway TypeUncontrolled

Ownership & Safety

PurposeFlood Risk Reduction
OwnerSANITATION DISTRICT 1
Owner TypeLocal Government
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection08/13/2025
Emergency Action PlanYes

Identifiers

NID IDKY01249
Federal IDKY01249
More InfoState Dam Safety Program

Nearby Dams