Puffball
Puffball is an earth dam located in Sheridan County, Wyoming, built in 1967. It carries a Low hazard potential classification and has a fair condition assessment.
About Puffball
The primary purpose of Puffball is fire protection, stock, or small fish pond. The dam maintains a small impoundment used for fire suppression, livestock watering, or as a fish pond. The dam is owned by Kd Company, Llc C/o Blake Tietjen (private). It impounds the So Prong Deadman Ck near Powderville, Mt.
The dam stands 27 feet tall and stretches 298 feet across, creates a reservoir covering 7 acres, and has a maximum storage capacity of 122 acre-feet. Completed in 1967, 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. Its condition is rated fair — the dam has minor deficiencies that are being addressed or do not pose an immediate safety threat. The most recent inspection on record was 08/19/2021.
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Location
| State | Wyoming |
| County | Sheridan |
| Nearest City | Powderville, Mt |
| River/Stream | So Prong Deadman Ck |
| Coordinates | 44.65780, -106.18570 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 27 ft |
| Dam Height | 27 ft |
| Dam Length | 298 ft |
| Year Completed | 1967 (59 years old) |
Storage & Hydraulics
| NID Storage | 122 acre-ft |
| Max Storage | 122 acre-ft |
| Normal Storage | 63 acre-ft |
| Surface Area | 7 acres |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | KD COMPANY, LLC C/O BLAKE TIETJEN |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 08/19/2021 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WY00629 |
| Federal ID | WY00629 |
| More Info | State Dam Safety Program |