Clean Water Act discharge permit · NPDES NH0100366
LEBANON WWTF, West Lebanon, NH: NPDES NH0100366 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 20Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
LEBANON WWTF, held by LEBANON W W T F, holds NPDES permit NH0100366, which discharges to Connecticut River And Mascoma River. EPA’s file records it issued November 23, 2005 and expiring January 31, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LEBANON WWTF |
|---|---|
| Permittee as filed | LEBANON W W T F |
| NPDES ID | NH0100366 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | November 23, 2005 |
| Expiration date | January 31, 2011 |
| Address | West Lebanon, NH 03784 |
| Receiving water | CONNECTICUT RIVER AND MASCOMA RIVER |
| Subwatershed | Mascoma River (HUC 010801060106) |
| Other EPA IDs (FRS) | RCRA handler NHD000846527; ICIS-AIR source NH0000003300900012 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 10With a violation of any kind
- 8With an effluent exceedance
An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.
| Pollutant or measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| E. coli | 8 | 39 | 29 | May 31, 2021 | 99,999% over the limit |
| E. coli, thermotol, MF, MTEC | 8 | 14 | 8 | January 31, 2008 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 8 | 16 | 6 | October 31, 2000 | 99,999% over the limit |
| Solids, suspended percent removal | 1 | 4 | 4 | December 31, 2003 | 99,999% over the limit |
| Chlorine, total residual | 2 | 3 | 3 | January 31, 2024 | 24% over the limit |
| Solids, total suspended | 8 | 2 | 2 | November 30, 2013 | 99,999% over the limit |
| pH | 2 | 2 | 2 | July 31, 2024 | |
| BOD, 5-day, percent removal | 1 | 1 | 1 | October 31, 2000 | 99,999% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 3 | 0 | ||
| LC50 Static Renewal 48Hr Acute Ceriodaphnia dubia | 1 | 1 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 0 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 0 | 0 | ||
| Nickel, total recoverable | 1 | 0 | 0 | ||
| Zinc, total recoverable | 1 | 0 | 0 | ||
| Aluminum, total recoverable | 1 | 0 | 0 | ||
| Cadmium, total recoverable | 1 | 0 | 0 | ||
| Lead, total recoverable | 1 | 0 | 0 | ||
| Chromium, total recoverable | 1 | 0 | 0 | ||
| Copper, total recoverable | 1 | 0 | 0 | ||
| LC50 Static Renewal 48Hr Acute Pimephales promelas | 1 | 0 | 0 |
Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.
Inspections, violations and enforcement
- 9Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| April 1, 2026 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | EP6 |
| August 12, 2025 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | EP6 |
| July 12, 2025 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | EP6 |
| October 22, 2024 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | EP6 |
| October 9, 2024 | Dry-weather SSO discharge to waters of the U.S. that may endanger health or the environment | EP6 |
| July 18, 2024 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | EP6 |
| September 8, 2023 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | EP6 |
| May 30, 2023 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | EP6 |
| June 4, 2022 | Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environment | EP6 |
Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.
Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.
Watch this permit
One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, NH0100366.
Start the watch
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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID NH0100366 there.
Nearby on the register
- Discharge permits in West Lebanon
- Every permit record in West Lebanon, A to Z
- Discharge permits in New Hampshire
- Every permit record in New Hampshire, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.