Lower Chalk Tank
Lower Chalk Tank is an earth dam located in Cochise County, Arizona, built in 2002. It carries a Low hazard potential classification.
About Lower Chalk Tank
The primary purpose of Lower Chalk Tank 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 Bar Boot Ranch (private). It impounds the Unknown near No Data.
The dam stands 22 feet tall and stretches 650 feet across, creates a reservoir covering 7 acres, has a storage capacity of 54 acre-feet, and collects water from a drainage area of 2 square miles. Completed in 2002, 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. The most recent inspection on record was 12/03/2010. That was over 15 years ago.
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Location
| State | Arizona |
| County | Cochise |
| Nearest City | No Data |
| River/Stream | Unknown |
| Coordinates | 31.68231, -109.45308 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 22 ft |
| Dam Height | 22 ft |
| Dam Length | 650 ft |
| Year Completed | 2002 (24 years old) |
Storage & Hydraulics
| NID Storage | 54 acre-ft |
| Normal Storage | 54 acre-ft |
| Surface Area | 7 acres |
| Drainage Area | 2 sq mi |
| Spillway Type | Uncontrolled |
Ownership & Safety
| Purpose | Fire Protection, Stock, Or Small Fish Pond |
| Owner | BAR BOOT RANCH |
| Owner Type | Private |
| Hazard Classification | Low |
| Condition Assessment | Not Rated |
| Last Inspection | 12/03/2010 |
| Emergency Action Plan | Not Required |
Identifiers
| NID ID | AZ00315 |
| Federal ID | AZ00315 |
| More Info | State Dam Safety Program |