Pontier Dam, located in Red Rock Reservoir, Iowa, is a private earth dam completed in 1994 by the NRCS with a height of 26 feet and a length of 515 feet.
Wind
Humidity
The dam serves multiple purposes including fire protection, stock, and small fish pond management. It has a storage capacity of 125 acre-feet, with a normal storage level of 59 acre-feet, covering a surface area of 9.9 acres and draining a 0.34 square mile watershed.
Although Pontier Dam has a low hazard potential, it is regulated by the Iowa DNR and undergoes regular inspections and enforcement measures to ensure its structural integrity and operational safety. The dam's spillway is uncontrolled, and its risk assessment is rated as moderate, indicating a proactive approach to risk management. Despite not having a current condition assessment, Pontier Dam maintains a solid reputation as a reliable water resource structure for the local community.
With its strategic location on TR- Middle River and close proximity to the city of Red Rock Reservoir, Pontier Dam is a vital component of the region's water management infrastructure. Its construction by the NRCS and state regulation demonstrate a commitment to sustainable water resource practices, highlighting the importance of private-public partnerships in safeguarding against potential hazards and ensuring long-term water security in the area.
Year Completed |
1994 |
Dam Length |
515 |
Dam Height |
26 |
River Or Stream |
TR- MIDDLE RIVER |
Primary Dam Type |
Earth |
Surface Area |
9.9 |
Drainage Area |
0.34 |
Nid Storage |
125 |
Hazard Potential |
Low |
Foundations |
Soil |
Nid Height |
26 |
North River Near Norwalk
|
48cfs |
Middle River Near Indianola
|
48cfs |
South River Near Ackworth
|
18cfs |
Raccoon River Near West Des Moines
|
1300cfs |
Raccoon River At 63rd Street At Des Moines
|
587cfs |
Raccoon River At Fleur Drive
|
1200cfs |