4845 136th Ave, Hamilton, MI 49419 · Allegan County · Publicly Owned Treatment Works
Hamilton Com Schools is a publicly owned wastewater treatment plant in Hamilton, Allegan County, Michigan treating an average of 0.22 million gallons per day. It discharges under NPDES permit MIG580317 (administratively continued), which expires in April 2019, with 47 recorded violations in the last three years.
One treatment structure or unit process identified at Hamilton Com Schools.
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See the full treatment train at Hamilton Com Schools: structures, unit processes and planned upgrades, with exact unit counts.
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
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Saugatuck · 8 mi away
1.49 MGD
Zeeland · 8 mi away
2.29 MGD
Holland · 9 mi away
9.47 MGD
Allegan · 13 mi away
0.77 MGD
Hopkins · 14 mi away
1 MGD
Bloomingdale · 21 mi away
0.21 MGD
Allendale · 22 mi away
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Grandville · 22 mi away
16.16 MGD
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 April 3, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Equalization tank · Centrate · all terms