Clean Water Act discharge permit · NPDES NH0000752
NEW HAMPTON TROUT HATCHERY, New Hampton, NH: NPDES NH0000752 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 3Pollutants with an effluent exceedance
NEW HAMPTON TROUT HATCHERY, held by NH FISH GAME-NEW HAMPTON TRO, holds NPDES permit NH0000752, which discharges to Pemigewasett River. EPA’s file records it issued May 27, 2004 and expiring July 31, 2009. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | NEW HAMPTON TROUT HATCHERY |
|---|---|
| Permittee as filed | NH FISH GAME-NEW HAMPTON TRO |
| NPDES ID | NH0000752 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | May 27, 2004 |
| Expiration date | July 31, 2009 |
| Address | New Hampton, NH 03256 |
| Receiving water | PEMIGEWASETT RIVER |
| Subwatershed | Harper Brook-Pemigewasset River (HUC 010700010801) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 15Pollutants on file
- 13Under a numeric limit
- 5With 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 |
|---|---|---|---|---|---|
| pH | 16 | 329 | 327 | August 31, 2021 | |
| Formaldehyde | 6 | 2 | 2 | May 31, 2009 | 247% over the limit |
| Chlorine, total residual | 0 | 1 | 1 | November 30, 2011 | 5% over the limit |
| Solids, total suspended | 13 | 8 | 0 | ||
| Chlorophyll A | 0 | 6 | 0 | ||
| BOD, 5-day, 20 deg. C | 12 | 0 | 0 | ||
| Nitrogen, ammonia total [as N] | 12 | 0 | 0 | ||
| Phosphorus, total [as P] | 12 | 0 | 0 | ||
| Oxygen, dissolved [DO] | 6 | 0 | 0 | ||
| Fish feed used | 6 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 0 | 0 | ||
| Temperature, water deg. fahrenheit | 3 | 0 | 0 | ||
| Oxygen, dissolved percent saturation | 3 | 0 | 0 | ||
| Biomass, fish | 3 | 0 | 0 | ||
| Duration | 1 | 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 NH0000752.
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, NH0000752.
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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 NH0000752 there.
Nearby on the register
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- Every permit record in New Hampton, A to Z
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- Every permit record in New Hampshire, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 14, 2026.