Hill James L
Hill James L is an earth dam located in Grady County, Oklahoma, built in 1960. It carries a Low hazard potential classification.
About Hill James L
Hill James L is a dam in Grady, Oklahoma. The dam is owned by James L Hill (private). It impounds the Tr-west Winter Creek near Naples.
The dam stands 30 feet tall and stretches 320 feet across, and has a maximum storage capacity of 70 acre-feet. Completed in 1960, 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. The most recent inspection on record was 08/27/2010. That was over 15 years ago.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Oklahoma |
| County | Grady |
| Nearest City | Naples |
| River/Stream | Tr-west Winter Creek |
| Coordinates | 35.09523, -97.72701 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 30 ft |
| Dam Height | 30 ft |
| Dam Length | 320 ft |
| Year Completed | 1960 (66 years old) |
Storage & Hydraulics
| NID Storage | 70 acre-ft |
| Max Storage | 70 acre-ft |
| Normal Storage | 30 acre-ft |
| Max Discharge | 640 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | JAMES L HILL |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 08/27/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK12893 |
| Federal ID | OK12893 |
| More Info | State Dam Safety Program |