Dam #1 is a gravity dam located in Tillman County, Oklahoma, built in 1999. It carries a Low hazard potential classification.
Dam profile
NID height · 19 ft19 ft tall and 588 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic concrete gravity section and the water level is illustrative.
About Dam #1
Dam #1 is a dam in Tillman, Oklahoma. The dam is owned by Jason Treadwell (private). It impounds the Coffin Creek near Snyder.
The dam stands 19 feet tall and stretches 588 feet across, creates a reservoir covering 7 acres, has a maximum storage capacity of 71 acre-feet, and collects water from a drainage area of 156 square miles. Completed in 1999, the structure is 27 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 11/29/2010. 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 | Tillman |
| Nearest City | Snyder |
| River/Stream | Coffin Creek |
| Coordinates | 34.56285, -98.95433 |
Physical Characteristics
| Dam Type | Gravity |
| NID Height | 19 ft |
| Dam Height | 13 ft |
| Dam Length | 588 ft |
| Year Completed | 1999 (27 years old) |
Storage & Hydraulics
| NID Storage | 71 acre-ft |
| Max Storage | 71 acre-ft |
| Normal Storage | 20 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 156 sq mi |
| Max Discharge | 10 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Other |
| Owner | Jason Treadwell |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 11/29/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK22283 |
| Federal ID | OK22283 |
| More Info | State Dam Safety Program |