McDowell County, West Virginia • 17,500 GPD (ADF)
Decentralized wastewater treatment installed to address failing septic conditions and environmental contamination—restoring safe, compliant sanitation for the Coalwood community.
Key facts for engineers, utilities, and funding stakeholders.
McDowell County Public Service District
Rural decentralized wastewater treatment
Completed in under four months
Integrated equipment packages coordinated for installation and commissioning.
Representative design/permit targets presented in the case study.
| Constituent | Influent | Effluent (max) |
|---|---|---|
| Flow Rate | 17,500 GPD (ADF) | — |
| BOD5 | 350 mg/L | < 20 mg/L |
| TSS | 350 mg/L | < 30 mg/L |
| TKN | 50 mg/L | < 3.5 mg/L (TN) |
| Phosphorous | 10 mg/L | < 4 |
| pH | 6.5 to 8.5 | 6.5 to 8.5 |
| Fats, Oils, Grease | < 10 mg/L | NA |
| Water Temperature | 40°F to 95°F | < 105°F |
Installation date: January 2023.
Share flow and site constraints—our team can recommend a basis-of-design configuration and guide permitting, constructability, and long-term operations alignment.
A next-generation engineering and manufacturing company delivering innovative equipment and infrastructure products for the water, wastewater, and energy storage utility markets.