Rec Silicon Wastewater Pond is an earth dam located in Grant County, Washington, built in 2009. It carries a Low hazard potential classification and has a fair condition assessment.
Dam profile
NID height · 23 ft23 ft tall and 2,905 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 Rec Silicon Wastewater Pond
Rec Silicon Wastewater Pond is a dam in Grant, Washington. The dam is owned by Rec Silicon (private).
The dam stands 23 feet tall and stretches 2,905 feet across, creates a reservoir covering 10 acres, has a maximum storage capacity of 208 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 2009, the structure is relatively new.
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. An emergency action plan is in place for this dam. The most recent inspection on record was 04/09/2024.
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Location
| State | Washington |
| County | Grant |
| Nearest City | Moses Lake |
| Coordinates | 47.13536, -119.20693 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 23 ft |
| Dam Length | 2,905 ft |
| Year Completed | 2009 (17 years old) |
Storage & Hydraulics
| NID Storage | 208 acre-ft |
| Max Storage | 208 acre-ft |
| Normal Storage | 177 acre-ft |
| Surface Area | 10 acres |
| Drainage Area | 0 sq mi |
| Max Discharge | 25 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Rec Silicon |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Fair |
| Last Inspection | 04/09/2024 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | WA00723 |
| Federal ID | WA00723 |
| More Info | State Dam Safety Program |