Hartford WWTP
66460 56th Ave, Hartford, MI 49057 · Van Buren County · Publicly Owned Treatment Works
- Average flow
- 0.19 MGD
- Design flow
- —
- NPDES permit
- MI0023094
- Effective
- Permit expires
- October 2027
- Population served
- 5,269
- CWNS 2022
Hartford WWTP is a publicly owned wastewater treatment works in Hartford, Van Buren County, Michigan treating an average of 0.19 million gallons per day, serving about 5,269 residents. It discharges under NPDES permit MI0023094 (effective), which expires in October 2027, with 53 recorded violations in the last three years.
Treatment technology
One treatment structure or unit process identified at Hartford WWTP.
Available with a free Klarifi account
See the full treatment train at Hartford WWTP: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 53
- Effluent violations
- 40
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Industrial users and pretreatment
Industries that discharge process wastewater to Hartford WWTP, from the plant's pretreatment programme records.
- Industrial users
- 1
- 1 categorical
On record: AM Hawk (Hartford). Most users are in automotive, metal and equipment manufacturing.
Unlock the details behind these industrial users
Discharge flow, federal category, source documents and contacts for every industrial user of Hartford WWTP. Free with a Klarifi account.
Key contacts
Decision-makers at Hartford WWTP.
No verified contacts on file yet
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Nearby wastewater treatment plants in Michigan
Covert · 6 mi away
0.19 MGD
Coloma · 6 mi away
0.91 MGD
Bangor · 7 mi away
2.62 MGD
Lawrence · 8 mi away
0.83 MGD
South Haven · 12 mi away
1.37 MGD
Decatur · 14 mi away
1.07 MGD
Paw Paw · 14 mi away
0.81 MGD
Bloomingdale · 16 mi away
0.21 MGD
Hartford 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 16, 2024.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms