Gilbert WWTP
202 Dakota Ave E, Gilbert, MN 55741 · St. Louis County · Publicly Owned Treatment Works
- Average flow
- 0.26 MGD
- Design flow
- 0.69 MGD
- NPDES permit
- MN0020125
- Expired
- Permit expires
- October 2025
- Population served
- 1,799
- CWNS 2022
Gilbert WWTP is a publicly owned wastewater treatment works in Gilbert, St. Louis County, Minnesota treating an average of 0.26 million gallons per day against a permitted design capacity of 0.69 MGD, serving about 1,799 residents. It discharges under NPDES permit MN0020125 (expired), which expires in October 2025, with 0 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Gilbert WWTP.
Available with a free Klarifi account
See the full treatment train at Gilbert WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 0
- Effluent violations
- 0
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
Decision-makers at Gilbert WWTP.
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Nearby wastewater treatment plants in Minnesota
Mckinley · 3 mi away
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Virginia · 4 mi away
1.03 MGD
Eveleth · 5 mi away
0.31 MGD
Biwabik · 6 mi away
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Mountain Iron · 8 mi away
0.28 MGD
Aurora · 10 mi away
0.24 MGD
Hoyt Lakes · 14 mi away
0.31 MGD
Chisholm · 18 mi away
0.51 MGD
Gilbert 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 September 16, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Biological nutrient removal · Tertiary treatment · all terms