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Clean Water Act discharge permit · NPDES MAR1005KM

HORN POND WATER TREATMENT PLANT PFAS UPGRADES, Woburn, MA: NPDES MAR1005KM discharge permit, effluent exceedances, inspections, penalties

HORN POND WATER TREATMENT PLANT PFAS UPGRADES, held by R.H. White Companies, Inc., holds NPDES permit MAR1005KM. EPA’s file records it issued February 11, 2025 and expiring February 16, 2027. 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.

What the register holds for HORN POND WATER TREATMENT PLANT PFAS UPGRADES: its NPDES ID, its permit type and status, its dates, its address in Woburn, Massachusetts. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES MAR1005KM.

Identity

Facility as filedHORN POND WATER TREATMENT PLANT PFAS UPGRADES
Permittee as filedR.H. White Companies, Inc.
NPDES IDMAR1005KM
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
ProgramConstruction stormwater
IssuedFebruary 11, 2025
Expiration dateFebruary 16, 2027
Issuing agencyU.S. EPA
AddressWoburn, MA 01801
Receiving water impaired303(D) Listed
SubwatershedAberjona River (HUC 010900010501)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

Effluent limits and exceedances

EPA’s limits and effluent violation files hold no pollutant row for NPDES MAR1005KM.

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

EPA’s single-event violation file, as loaded, holds no violation for NPDES MAR1005KM.

Inspections

EPA’s inspection file holds no inspection for NPDES MAR1005KM.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES MAR1005KM.

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, MAR1005KM.

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How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 MAR1005KM there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

HORN POND WATER TREATMENT PLANT PFAS UPGRADES sits among 62 storm water construction permits in Middlesex County, and 1.6% of them have a violation on file. Of the 61 Middlesex County storm water construction permits, 65.6% carry an earlier issue date than this permit. The Aberjona River subwatershed holds 59 NPDES permits on the register, including this permit.