Todd is an earth dam located in Washington County, Oklahoma, built in 1966. It carries a Low hazard potential classification.
Dam profile
NID height · 22 ft22 ft tall and 770 ft long. Height is drawn to scale against a two-story house, about 25 ft; the profile is a generic embankment section and the water level is illustrative.
About Todd
The primary purpose of Todd 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 Todd Ranch LLC C/o Tj Holtz & Ea Moore (local government). It impounds the Tr-caney River near Ramona.
The dam stands 22 feet tall and stretches 770 feet across, creates a reservoir covering 13 acres, and has a maximum storage capacity of 120 acre-feet. Completed in 1966, 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 04/16/2010. That was over 16 years ago.
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Location
| State | Oklahoma |
| County | Washington |
| Nearest City | Ramona |
| River/Stream | Tr-caney River |
| Coordinates | 36.52265, -95.92685 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 770 ft |
| Year Completed | 1966 (60 years old) |
Storage & Hydraulics
| NID Storage | 120 acre-ft |
| Max Storage | 120 acre-ft |
| Normal Storage | 80 acre-ft |
| Surface Area | 13 acres |
| Max Discharge | 5,000 cfs |
| Spillway Type | Controlled |
Ownership & Safety
| Purpose | Water Supply |
| Owner | Todd Ranch LLC C/o Tj Holtz & Ea Moore |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Last Inspection | 04/16/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | OK10451 |
| Federal ID | OK10451 |
| More Info | State Dam Safety Program |