Mill Service No 6
Mill Service No 6 is an earth dam located in Westmoreland County, Pennsylvania, built in 1986. It carries a High hazard potential classification and has a satisfactory condition assessment.
About Mill Service No 6
Mill Service No 6 is a dam in Westmoreland, Pennsylvania. The dam is owned by Max Environmental Technologies, Inc. (private). It impounds the Tr Swickley Creek.
The dam stands 80 feet tall and stretches 3,170 feet across, creates a reservoir covering 15 acres, has a maximum storage capacity of 581 acre-feet, and collects water from a drainage area of 0 square miles. Completed in 1986, the structure is 40 years old.
This dam carries a high hazard potential classification, which means that a failure or uncontrolled release of water would likely cause loss of human life. This classification reflects the consequences of failure, not the likelihood — it indicates that people live or work in the area downstream. Its condition is rated satisfactory, indicating no existing or potential dam safety deficiencies are recognized. An emergency action plan is in place for this dam. The most recent inspection on record was 12/29/2020.
At 80 feet, this dam is taller than 97% of all dams in the United States.
Living Downstream
If you live or work downstream of this dam, consider taking these steps: learn your local evacuation routes, check whether your county emergency management office has a dam failure inundation map, and sign up for local emergency alerts. The Pennsylvania dam safety program can provide more specific information about emergency planning for this structure.
Search for dams near your address to see all dams in your area with hazard classifications and safety data.
Location
| State | Pennsylvania |
| County | Westmoreland |
| River/Stream | Tr Swickley Creek |
| Coordinates | 40.21194, -79.69389 |
Physical Characteristics
| Dam Type | Earth |
| NID Height | 80 ft |
| Dam Height | 80 ft |
| Dam Length | 3,170 ft |
| Year Completed | 1986 (40 years old) |
Storage & Hydraulics
| NID Storage | 581 acre-ft |
| Max Storage | 581 acre-ft |
| Normal Storage | 538 acre-ft |
| Surface Area | 15 acres |
| Drainage Area | 0 sq mi |
Ownership & Safety
| Purpose | Other |
| Owner | MAX ENVIRONMENTAL TECHNOLOGIES, INC. |
| Owner Type | Private |
| Hazard Classification | High |
| Condition Assessment | Satisfactory |
| Last Inspection | 12/29/2020 |
| Emergency Action Plan | Yes |
Identifiers
| NID ID | PA01277 |
| Federal ID | PA01277 |
| More Info | State Dam Safety Program |