Waterman Stp, Village Of
Illinois Route 23 And 30, Waterman, IL 60556 · Dekalb County · Publicly Owned Treatment Works
- Average flow
- 0.25 MGD
- Design flow
- 0.35 MGD
- NPDES permit
- IL0023167
- Effective
- Permit expires
- December 2030
- Population served
- 1,219
- CWNS 2022
Waterman Stp, Village Of is a publicly owned wastewater treatment works in Waterman, Dekalb County, Illinois treating an average of 0.25 million gallons per day against a permitted design capacity of 0.35 MGD, serving about 1,219 residents. It discharges under NPDES permit IL0023167 (effective), which expires in December 2030, with 34 recorded violations in the last three years.
Treatment technology
2 treatment structures and unit processes identified at Waterman Stp, Village Of.
Available with a free Klarifi account
See the full treatment train at Waterman Stp, Village Of: structures, unit processes and planned upgrades, with exact unit counts.
Compliance snapshot (last 3 years)
- Total violations
- 34
- Effluent violations
- 34
Based on NPDES Discharge Monitoring Reports. Full violation history, parameters and discharge data available in the Klarifi platform.
Key contacts
2 verified contacts for Waterman Stp, Village Of, with validated emails and direct phone numbers.
Unlock 2 verified contacts
Names, validated emails and direct phone numbers for decision-makers at Waterman Stp, Village Of, plus the full compliance history and discharge data.
Nearby wastewater treatment plants in Illinois
Shabbona · 5 mi away
0.2 MGD
Hinckley · 6 mi away
0.32 MGD
Somonauk · 10 mi away
0.15 MGD
Big Rock · 10 mi away
0.03 MGD
Cortland, Township Of · 12 mi away
0.55 MGD
Maple Park · 13 mi away
0.17 MGD
Paw Paw · 13 mi away
0.05 MGD
Plano · 14 mi away
0.76 MGD
Waterman Stp, Village Of: 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 27, 2026.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Lift station · Sludge dewatering · all terms