Carnation Waste Pond No 7 is an earth dam located in Grant County, Washington, built in 1979. It carries a Low hazard potential classification.
Dam profile
NID height · 16 ft16 ft tall and 1,930 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 Carnation Waste Pond No 7
Carnation Waste Pond No 7 is a dam in Grant, Washington. The dam is owned by Getzinger Land LLC (private). It impounds the Offstream.
The dam stands 16 feet tall and stretches 1,930 feet across, creates a reservoir covering 20 acres, has a maximum storage capacity of 99 acre-feet, and collects water from a drainage area of 3 square miles. Completed in 1979, the structure is 47 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.
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Location
| State | Washington |
| County | Grant |
| River/Stream | Offstream |
| Coordinates | 47.12153, -119.14113 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 16 ft |
| Dam Length | 1,930 ft |
| Year Completed | 1979 (47 years old) |
Storage & Hydraulics
| NID Storage | 99 acre-ft |
| Max Storage | 99 acre-ft |
| Normal Storage | 71 acre-ft |
| Surface Area | 20 acres |
| Drainage Area | 3 sq mi |
| Max Discharge | 20 cfs |
Ownership & Safety
| Purpose | Other |
| Owner | Getzinger Land LLC |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not assessed |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | WA00409 |
| Federal ID | WA00409 |
| More Info | State Dam Safety Program |