Mt. Zion Psd
PO Box 122, Grantsville, WV 26147 · Calhoun County · Publicly Owned Treatment Works
- Average flow
- 0.0061 MGD
- Design flow
- 0.04 MGD
- NPDES permit
- WV0101702
- Expired
- Permit expires
- November 2008
- Population served
- 338
- CWNS 2022
Mt. Zion Psd is a publicly owned wastewater treatment plant in Grantsville, Calhoun County, West Virginia treating an average of 0.0061 million gallons per day against a permitted design capacity of 0.04 MGD, serving about 338 residents. It discharges under NPDES permit WV0101702 (expired), which expires in November 2008, with 729 recorded violations in the last three years.
Treatment technology
4 treatment structures and unit processes identified at Mt. Zion Psd.
Available with a free Klarifi account
See the full treatment train at Mt. Zion Psd: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 729
- Effluent violations
- 139
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Mt. Zion Psd.
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Nearby wastewater treatment plants in West Virginia
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0.05 MGD
Spencer · 11 mi away
0.47 MGD
Duck · 16 mi away
0.00028 MGD
Reedy · 17 mi away
0.01 MGD
Glenville · 19 mi away
0.62 MGD
Glenville · 19 mi away
0.62 MGD
Gassaway · 21 mi away
0.45 MGD
Sand Fork · 22 mi away
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Mt. Zion Psd: frequently asked questions
Sources and methodology
Flow, permit and violation figures come from the EPA's ICIS-NPDES discharge monitoring records. Population served comes from the Clean Watersheds Needs Survey 2022. Treatment structures are identified by Klarifi's review of aerial imagery, and capital improvement projects are extracted from published municipal budget documents. Violations are counted over the last three years of monitoring reports.
Data refreshed October 26, 2026; facility record last updated August 5, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms