Avra Valley Wwtp
Avra Valley Wwtp is an earth dam located in Pima County, Arizona, built in 1994. It carries a Low hazard potential classification.
About Avra Valley Wwtp
Avra Valley Wwtp is a dam in Pima, Arizona. The dam is owned by Pima County Wastewater Management (local government). It impounds the Black Wash near No Data.
The dam stands 14 feet tall and stretches 4,141 feet across, creates a reservoir covering 48 acres, and has a storage capacity of 437 acre-feet. Completed in 1994, the structure is 32 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. The most recent inspection on record was 02/23/2012. That was over 14 years ago.
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Location
| State | Arizona |
| County | Pima |
| Nearest City | No Data |
| River/Stream | Black Wash |
| Coordinates | 32.16528, -111.18167 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 14 ft |
| Dam Height | 14 ft |
| Dam Length | 4,141 ft |
| Year Completed | 1994 (32 years old) |
Storage & Hydraulics
| NID Storage | 437 acre-ft |
| Normal Storage | 437 acre-ft |
| Surface Area | 48 acres |
| Spillway Type | None |
Ownership & Safety
| Purpose | Other |
| Owner | PIMA COUNTY WASTEWATER MANAGEMENT |
| Owner Type | Local Government |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 02/23/2012 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AZ00273 |
| Federal ID | AZ00273 |
| More Info | State Dam Safety Program |