Clean Water Act discharge permit · NPDES NH0100145
LANCASTER LAGOON W W T F, Lancaster, NH: NPDES NH0100145 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 22Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
LANCASTER LAGOON W W T F, held by LANCASTER W W T F, holds NPDES permit NH0100145, which discharges to Connecticut River. EPA’s file records it issued November 5, 2008 and expiring November 30, 2013. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LANCASTER LAGOON W W T F |
|---|---|
| Permittee as filed | LANCASTER W W T F |
| NPDES ID | NH0100145 |
| 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 5, 2008 |
| Expiration date | November 30, 2013 |
| Address | Lancaster, NH 03584 |
| Receiving water | CONNECTICUT RIVER |
| Subwatershed | Mink Brook-Connecticut River (HUC 010801010903) |
| Program components on file | POTW, Pretreatment |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 22Pollutants on file
- 22Under a numeric limit
- 20With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| BOD, 5-day, percent removal | 1 | 79 | 75 | June 30, 2026 | 233% over the limit |
| Solids, suspended percent removal | 1 | 73 | 69 | April 30, 2026 | 393% over the limit |
| pH | 2 | 33 | 27 | July 31, 2025 | |
| Solids, total suspended | 7 | 65 | 24 | April 30, 2026 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 7 | 60 | 11 | March 31, 2021 | 2,926% over the limit |
| E. coli, thermotol, MF, MTEC | 2 | 16 | 10 | December 31, 2023 | 99,999% over the limit |
| Chlorine, total residual | 2 | 15 | 7 | April 30, 2016 | 29% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 8 | 0 | ||
| Nitrogen, total [as N] | 8 | 4 | 0 | ||
| Nitrogen, ammonia total [as N] | 5 | 4 | 0 | ||
| Aluminum, total recoverable | 3 | 4 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 4 | 0 | ||
| Nickel, total recoverable | 1 | 4 | 0 | ||
| Zinc, total recoverable | 1 | 4 | 0 | ||
| Cadmium, total recoverable | 1 | 4 | 0 | ||
| Lead, total recoverable | 1 | 4 | 0 | ||
| Chromium, total recoverable | 1 | 4 | 0 | ||
| Copper, total recoverable | 1 | 4 | 0 | ||
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 1 | 4 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 1 | 4 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 0 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NH0100145.
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, NH0100145.
Start the watch
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- One watershed — $2,990/year
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How we handle your data → Privacy
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 NH0100145 there.
Nearby on the register
- Discharge permits in Lancaster
- Every permit record in Lancaster, 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 October 14, 2026.