Grant City West Sanitary Lagoon
W Terminus Of Lagoon Rd, Grant City, MO 64456 · Worth County · Publicly Owned Treatment Works
- Average flow
- 0.17 MGD
- Design flow
- —
- NPDES permit
- MO0027600
- Effective
- Permit expires
- March 2029
- Population served
- 1,010
- CWNS 2022
Grant City West Sanitary Lagoon is a publicly owned wastewater treatment works in Grant City, Worth County, Missouri treating an average of 0.17 million gallons per day, serving about 1,010 residents. It discharges under NPDES permit MO0027600 (effective), which expires in March 2029, with 99 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified, 2 planned upgrades on record at Grant City West Sanitary Lagoon.
Available with a free Klarifi account
See the full treatment train at Grant City West Sanitary Lagoon: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 99
- Effluent violations
- 58
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Grant City West Sanitary Lagoon.
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Allendale · 7 mi away
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Ravenwood · 16 mi away
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Albany · 16 mi away
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Stanberry · 19 mi away
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New Hampton · 20 mi away
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Pickering · 21 mi away
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Hopkins · 21 mi away
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Maryville · 23 mi away
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Grant City West Sanitary Lagoon: 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 September 9, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Anaerobic digester · Lift station · all terms