Crystal Lake

Crystal Lake is an earth dam located in Cleveland County, Oklahoma, built in 1955. It carries a High hazard potential classification and has a satisfactory condition assessment.

About Crystal Lake

The primary purpose of Crystal Lake is recreation. The dam creates a reservoir used for recreational activities such as fishing, boating, and swimming. The dam is owned by Michelle J Tull (private). It impounds the Tributary To Little River near Norman.

The dam stands 15 feet tall and stretches 610 feet across, creates a reservoir covering 24 acres, and has a maximum storage capacity of 210 acre-feet. Completed in 1955, the structure is well into its service life at over 50 years old.

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 10/10/2022.

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 Oklahoma 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

StateOklahoma
CountyCleveland
Nearest CityNorman
River/StreamTributary To Little River
Coordinates35.24708, -97.44354

Physical Characteristics

Dam TypeEarth
NID Height15 ft
Dam Height15 ft
Dam Length610 ft
Year Completed1955 (71 years old)

Storage & Hydraulics

NID Storage210 acre-ft
Max Storage210 acre-ft
Normal Storage130 acre-ft
Surface Area24 acres
Max Discharge1,000 cfs
Spillway TypeControlled

Ownership & Safety

PurposeRecreation
OwnerMICHELLE J TULL
Owner TypePrivate
Hazard ClassificationHigh
Condition AssessmentSatisfactory
Last Inspection10/10/2022
Emergency Action PlanYes

Identifiers

NID IDOK02586
Federal IDOK02586
More InfoState Dam Safety Program

Nearby Dams