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Clean Water Act discharge permit · NPDES NH0100200

NEWPORT WASTEWATER TREATMENT FACILITY, Newport, NH: NPDES NH0100200 discharge permit, effluent exceedances, inspections, penalties

NEWPORT WASTEWATER TREATMENT FACILITY, held by NEWPORT TOWN OF, holds NPDES permit NH0100200, which discharges to Sugar River. EPA’s file records it issued April 18, 2007 and expiring June 30, 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 filedNEWPORT WASTEWATER TREATMENT FACILITY
Permittee as filedNEWPORT TOWN OF
NPDES IDNH0100200
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMajor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedApril 18, 2007
Expiration dateJune 30, 2012
AddressNewport, NH 03773
Receiving waterSUGAR RIVER
SubwatershedLong Pond Brook-Sugar River (HUC 010801060405)
Other EPA IDs (FRS)RCRA handler NHD510004625; ICIS-AIR source NH0000003301900081

Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Phosphorus, total [as P]89579January 31, 2026852% over the limit
Solids, total suspended76054August 31, 2025384% over the limit
E. coli, thermotol, MF, MTEC25848April 30, 202699,999% over the limit
Solids, suspended percent removal12626August 31, 2025180% over the limit
NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia12724December 31, 202299,999% over the limit
Copper, total recoverable12321June 30, 2026179% over the limit
LC50 Static 48Hr Acute Pimephales promelas12321March 31, 202646% over the limit
pH22121October 31, 2023
Nitrogen, ammonia total [as N]32419March 31, 2026400% over the limit
Aluminum, total recoverable31511November 30, 2025110% over the limit
LC50 Static 48Hr Acute Ceriodaphnia dubia11210March 31, 202599,999% over the limit
BOD, 5-day, 20 deg. C7133July 31, 201422% over the limit
Lead, total recoverable153October 31, 202430% over the limit
BOD, 5-day, percent removal133March 31, 202280% over the limit
Noel Statre 7Day Chronic Pimephales152June 30, 200999,999% over the limit
Hardness, total [as CaCO3]120
Nickel, total recoverable120
Zinc, total recoverable120
Cadmium, total recoverable120
Chromium, total recoverable120
Flow, in conduit or thru treatment plant200
Phosphate, ortho, dissolved [as P]100

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

DateWhat EPA recordedAgency
June 4, 2026Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environmentEP6
July 28, 2025Monitoring Violations - Improper Analysis or Lab ErrorEP6
May 18, 2025Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environmentEP6
January 16, 2025Dry-weather SSO, no discharge to waters of the U.S., that may endanger health or the environmentEP6
February 6, 2022PR: Failure to submit noncompliance report - CSO, SSO, or Bypass [40 CFR 122.41(l)(6) & (m)(3)(ii)]EP6
January 31, 2022Dry-weather unanticipated prohibited bypass discharge to waters of the U.S. - endangermentEP6
July 29, 2021Reporting Violations - Failure to submit required report (non-DMR non-pretreatment)ST6

Inspections

DateWhat EPA recordedAgency
April 16, 2026SamplingS

Formal enforcement and penalties

1 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.

DateWhat EPA recordedAgencyFederal penaltyState or local penalty
October 23, 2026CWA 309A AO For ComplianceEPA

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES NH0100200.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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Nearby on the register

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

What this page shows

This public-records page covers Clean Water Act discharge permit NPDES NH0100200 for the Newport Wastewater Treatment Facility in Newport, NH, which is administratively continued and classed as a Major Discharger, with the permit's record showing 22 in that class. The facts list 15 pollutants under a numeric limit and 15 pollutants with an effluent exceedance, and the permit file shows issuance on April 18, 2007 and expiration on June 30, 2012.