Hammond WWTP
100 North Bridge Ave, Zumbro Falls, MN 55991 · Wabasha County · Publicly Owned Treatment Works
- Average flow
- 0.0065 MGD
- Design flow
- 0.02 MGD
- NPDES permit
- MN0066940
- Effective
- Permit expires
- January 2028
- Population served
- —
- CWNS 2022
Hammond WWTP is a publicly owned wastewater treatment works in Zumbro Falls, Wabasha County, Minnesota treating an average of 0.0065 million gallons per day against a permitted design capacity of 0.02 MGD. It discharges under NPDES permit MN0066940 (effective), which expires in January 2028, with 0 recorded violations in the last three years.
Treatment technology
Treatment structures and unit processes at Hammond WWTP.
Treatment structure data not yet analyzed for this facility.
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 Hammond WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Minnesota
Zumbro Falls · 5 mi away
—
Oronoco · 9 mi away
0.1 MGD
Plainview · 11 mi away
0.63 MGD
Bellchester · 12 mi away
—
Rochester · 12 mi away
11.39 MGD
Pine Island · 13 mi away
0.23 MGD
Zumbrota · 15 mi away
0.54 MGD
Lake City · 16 mi away
0.48 MGD
Hammond 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 July 12, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Significant industrial user · WWTP · all terms