28 Market Street, Lebanon, NH 03784 · Grafton County · Publicly Owned Treatment Works
Lebanon Wastewater Treatment Facility is a publicly owned wastewater treatment works in Lebanon, Grafton County, New Hampshire treating an average of 1.15 million gallons per day, serving about 14,400 residents. It discharges under NPDES permit NHR053176 (administratively continued), which expires in February 2026, with 2 recorded violations in the last three years. EPA has recorded 2 formal enforcement actions naming the plant, the latest in November 2021.
2 treatment structures and unit processes identified at Lebanon Wastewater Treatment Facility.
Available with a free Klarifi account
See the full treatment train at Lebanon Wastewater Treatment Facility: 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.
Federal civil enforcement cases, compliance inspections and informal actions recorded for Lebanon Wastewater Treatment Facility in EPA's ICIS system.
Latest case · Nov 2021
LEBANON WWTF
Judicial case · CWA, NPDES Permit Violations · Final Order No Penalty · Compliance actions $30M
Source: EPA ECHO, civil enforcement case 01-2007-2064.
Full case history with a free Klarifi account
Every action against Lebanon Wastewater Treatment Facility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
Decision-makers at Lebanon Wastewater Treatment Facility.
No verified contacts on file yet
Klarifi verifies plant and municipal decision-makers continuously. Start a free trial to browse contacts at nearby plants and flag this one for verification.
Hanover · 4 mi away
1.11 MGD
Claremont · 17 mi away
1.39 MGD
Sunapee · 21 mi away
0.3 MGD
Charlestown · 29 mi away
0.17 MGD
Bristol · 30 mi away
0.2 MGD
Ashland · 34 mi away
0.35 MGD
Franklin · 37 mi away
5.19 MGD
Haverhill · 38 mi away
0.18 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 May 21, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · Centrate · Ozonation · all terms