is an earth dam located in Pottawatomie County, Kansas, built in 1977. It carries a Low hazard potential classification.
About
The primary purpose of is debris control. The dam is designed to catch sediment, rocks, and debris carried by flowing water — particularly important in areas prone to mudslides or heavy erosion. The dam is owned by Nelson, Dwight (private). It impounds the Big Blue River-tr near St George.
The dam stands 38 feet tall and stretches 600 feet across, creates a reservoir covering 1 acres, has a maximum storage capacity of 27 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1977, the structure is 49 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.
At 38 feet, this dam is taller than 85% of dams nationwide.
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Location
| State | Kansas |
| County | Pottawatomie |
| Nearest City | St George |
| River/Stream | Big Blue River-tr |
| Coordinates | 39.21312, -96.52225 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 38 ft |
| Dam Height | 34 ft |
| Dam Length | 600 ft |
| Year Completed | 1977 (49 years old) |
Storage & Hydraulics
| NID Storage | 27 acre-ft |
| Max Storage | 27 acre-ft |
| Normal Storage | 9 acre-ft |
| Surface Area | 1 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 168 cfs |
Ownership & Safety
| Purpose | Debris Control |
| Owner | NELSON, DWIGHT |
| Owner Type | Private |
| Hazard Classification | Low |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | KS04510 |
| Federal ID | KS04510 |
| More Info | State Dam Safety Program |