East Gull Lake WWTP
10790 Squaw Point Rd, East Gull Lake, MN 56401 · Cass County · Publicly Owned Treatment Works
- Average flow
- 0.11 MGD
- Design flow
- 0.4 MGD
- NPDES permit
- MN0059871
- Effective
- Permit expires
- September 2030
- Population served
- 1,004
- CWNS 2022
East Gull Lake WWTP is a publicly owned wastewater treatment works in East Gull Lake, Cass County, Minnesota treating an average of 0.11 million gallons per day against a permitted design capacity of 0.4 MGD, serving about 1,004 residents. It discharges under NPDES permit MN0059871 (effective), which expires in September 2030, with 1 recorded violation in the last three years.
Treatment technology
One treatment structure or unit process identified at East Gull Lake WWTP.
Available with a free Klarifi account
See the full treatment train at East Gull Lake WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 1
- Effluent violations
- 1
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at East Gull Lake WWTP.
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Nearby wastewater treatment plants in Minnesota
Motley · 15 mi away
0.28 MGD
Crosby · 18 mi away
—
Pine River · 20 mi away
0.1 MGD
Staples · 21 mi away
0.26 MGD
Crosslake · 22 mi away
0.06 MGD
Randall · 24 mi away
0.07 MGD
Onamia · 31 mi away
0.3 MGD
Pierz · 33 mi away
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East Gull Lake WWTP: 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 November 6, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Activated sludge · Oxidation ditch · all terms