Clean Water Act discharge permit · NPDES NH0100510
WHITEFIELD WWTP, Whitefield, NH: NPDES NH0100510 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 22Pollutants under a numeric limit
- 15Pollutants with an effluent exceedance
WHITEFIELD WWTP, held by WHITEFIELD W W T P, holds NPDES permit NH0100510, which discharges to Johns River. EPA’s file records it issued April 3, 2006 and expiring April 30, 2011. 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 | WHITEFIELD WWTP |
|---|---|
| Permittee as filed | WHITEFIELD W W T P |
| NPDES ID | NH0100510 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | April 3, 2006 |
| Expiration date | April 30, 2011 |
| Address | Whitefield, NH 03598 |
| Receiving water | JOHNS RIVER |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Bog Brook (HUC 010801030101) |
| 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
- 27Pollutants on file
- 22Under a numeric limit
- 27With a violation of any kind
- 15With 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, 20 deg. C | 7 | 159 | 124 | July 31, 2020 | 395% over the limit |
| Solids, total suspended | 7 | 169 | 95 | July 31, 2020 | 1,199,900% over the limit |
| Copper, total recoverable | 5 | 79 | 69 | June 30, 2021 | 133,233% over the limit |
| Solids, suspended percent removal | 2 | 77 | 69 | December 31, 2020 | 153% over the limit |
| E. coli, thermotol, MF, MTEC | 2 | 77 | 67 | December 31, 2020 | 496% over the limit |
| BOD, 5-day, percent removal | 2 | 57 | 49 | July 31, 2019 | 227% over the limit |
| Phosphorus, Total As P | 0 | 35 | 35 | October 31, 2021 | 1,160% over the limit |
| pH | 2 | 33 | 27 | July 31, 2020 | |
| Copper, total [as Cu] | 2 | 29 | 27 | December 31, 2008 | 171% over the limit |
| Aluminum, total recoverable | 1 | 26 | 15 | June 30, 2018 | 854% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 22 | 12 | June 30, 2021 | 86% over the limit |
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 17 | 10 | June 30, 2020 | 99,999% over the limit |
| LC50 Static 48Hr Acute Pimephales promelas | 1 | 12 | 8 | June 30, 2021 | 36% over the limit |
| LC50 Static 48Hr Acute Ceriodaphnia dubia | 1 | 8 | 3 | June 30, 2021 | 27% over the limit |
| Noel Statre 7Day Chronic Pimephales | 1 | 7 | 3 | December 31, 2007 | 99,999% over the limit |
| Ammonia nitrogen, total, [as N] 30 day | 0 | 12 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 10 | 0 | ||
| Chromium, total recoverable | 1 | 10 | 0 | ||
| Oil & Grease | 4 | 7 | 0 | ||
| Hardness, total [as CaCO3] | 1 | 6 | 0 | ||
| Nickel, total recoverable | 1 | 6 | 0 | ||
| Zinc, total recoverable | 1 | 6 | 0 | ||
| Lead, total recoverable | 1 | 6 | 0 | ||
| Nitrogen, Total As N | 0 | 6 | 0 | ||
| Cadmium, total recoverable | 1 | 5 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 0 | 4 | 0 | ||
| Nitrite + Nitrate total [as N] | 0 | 4 | 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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| August 8, 2019 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
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
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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 NH0100510 there.
Nearby on the register
- Discharge permits in Whitefield
- Every permit record in Whitefield, 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.