636 Bath Rd, Lisbon, NH 03585 · Grafton County · Publicly Owned Treatment Works
Lisbon Wastewater Treatment Facility is a publicly owned wastewater treatment works in Lisbon, Grafton County, New Hampshire treating an average of 0.18 million gallons per day against a permitted design capacity of 0.32 MGD, serving about 1,669 residents. It discharges under NPDES permit NHG580421 (effective), which expires in November 2026, with 26 recorded violations in the last three years. EPA has recorded 3 formal enforcement actions naming the plant, the latest in June 1998.
One treatment structure or unit process identified at Lisbon Wastewater Treatment Facility.
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See the full treatment train at Lisbon 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 Lisbon Wastewater Treatment Facility in EPA's ICIS system.
Latest case · Jun 1998
LISBON, TOWN OF
Administrative order · CWA, Information Request, Records, Entry · Final Order With Penalty · Penalty $5,000
Source: EPA ECHO, civil enforcement case 01-1997-0022.
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Every action against Lisbon Wastewater Treatment Facility with dates, milestones, violation types and EPA's complete case summaries, plus inspections and informal actions.
2 verified contacts for Lisbon Wastewater Treatment Facility, with validated emails and direct phone numbers.
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Names, validated emails and direct phone numbers for decision-makers at Lisbon Wastewater Treatment Facility, plus the full compliance history and discharge data.
Haverhill · 7 mi away
0.18 MGD
Littleton · 10 mi away
0.55 MGD
Woodstock · 17 mi away
0.11 MGD
Whitefield · 19 mi away
0.13 MGD
Lancaster · 26 mi away
0.68 MGD
Waterville Valley · 27 mi away
0.2 MGD
Lancaster · 28 mi away
0.0034 MGD
Groveton · 34 mi away
0.04 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 February 8, 2025.
Wastewater terms: POTW · MGD · NPDES permit · Inflow and infiltration · FOG · Equalization tank · all terms