Clean Water Act discharge permit · NPDES MA0100935
LENOX CENTER W W T P, Lenox Dale, MA: NPDES MA0100935 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 14Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
LENOX CENTER W W T P, held by LENOX W W T P, holds NPDES permit MA0100935, which discharges to Housatonic River. EPA’s file records it issued August 12, 2007 and expiring October 31, 2012. 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 | LENOX CENTER W W T P |
|---|---|
| Permittee as filed | LENOX W W T P |
| NPDES ID | MA0100935 |
| 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 | August 12, 2007 |
| Expiration date | October 31, 2012 |
| Address | Lenox Dale, MA 01242 |
| Receiving water | HOUSATONIC RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Sackett Brook-Housatonic River (HUC 011000050104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 29Pollutants on file
- 14Under a numeric limit
- 29With a violation of any kind
- 3With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 3 | 25 | 14 | October 31, 2022 | 982% over the limit |
| E. coli, thermotol, MF, MTEC | 4 | 18 | 5 | October 31, 2022 | 324% over the limit |
| Coliform, fecal general | 2 | 5 | 2 | August 31, 2002 | 99,999% over the limit |
| BOD, 5-day, 20 deg. C | 7 | 63 | 0 | ||
| Solids, total suspended | 7 | 61 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 19 | 0 | ||
| pH | 2 | 16 | 0 | ||
| Chlorine, total residual | 2 | 15 | 0 | ||
| Nitrogen, nitrite total [as N] | 1 | 13 | 0 | ||
| Nitrogen, nitrate total [as N] | 1 | 12 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 1 | 11 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 9 | 0 | ||
| Flow, total | 1 | 8 | 0 | ||
| Nitrogen, total [as N] | 0 | 4 | 0 | ||
| Aluminum, total [as Al] | 0 | 4 | 0 | ||
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 1 | 3 | 0 | ||
| Carbon, tot organic [TOC] | 0 | 2 | 0 | ||
| Carbon, dissolved organic [as C] | 0 | 2 | 0 | ||
| Hardness, total [as CaCO3] | 0 | 2 | 0 | ||
| Cadmium, total [as Cd] | 0 | 2 | 0 | ||
| Copper, total [as Cu] | 0 | 2 | 0 | ||
| Lead, total [as Pb] | 0 | 2 | 0 | ||
| Nickel, total [as Ni] | 0 | 2 | 0 | ||
| Zinc, total [as Zn] | 0 | 2 | 0 | ||
| Nitrogen, Ammonia Total | 0 | 2 | 0 | ||
| Temperature, water deg. centigrade | 0 | 1 | 0 | ||
| BOD, 5-day, percent removal | 0 | 1 | 0 | ||
| Solids, suspended percent removal | 0 | 1 | 0 | ||
| LC50 Static 48Hr Acute Pimephales promelas | 0 | 1 | 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 MA0100935.
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, MA0100935.
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 MA0100935 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.