Clean Water Act discharge permit · NPDES NJG150258

HAMILTON TWP, Hamilton Twp, NJ: NPDES NJG150258 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
0Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

HAMILTON TWP holds NPDES permit NJG150258. EPA’s file records it issued December 8, 2017 and expiring December 31, 2022.

HAMILTON TWP, Hamilton Twp, New Jersey: Coverage under a general permit NJG150258; Administratively continued (past its expiration date and still in force until reissued); issued December 8, 2017, term to December 31, 2022.

June 5, 2025: WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP (ST6).
May 16, 2019: Permit Violations - Violation Specified in Comment (ST6).
May 16, 2019: Permit Violations - Application Incomplete (ST6).

Other permits held by HAMILTON TWP

HAMILTON TWP, Hamilton Twp: NJG149225, issued December 8, 2017
IMPROVEMENTS TO WEST JERSEY AVENUE, Hamilton Twp: NJG189871, issued March 1, 2017
2010 HAMILTON TOWNSHIP ROAD PROGRAM, Hamilton Twp: NJG201341, issued March 1, 2017
RECONSTRUCTION OF MALAGA ROAD - SECTION 2, Hamilton Twp: NJG215104, issued March 1, 2017
2014 HAMILTON TOWNSHIP ROAD PROGRAM, Hamilton Twp: NJG228575, issued March 1, 2017
2016 ROAD PROGRAM, Hamilton Twp: NJG258911, issued March 1, 2017
MAGNOLIA LN, MARCIA DR & ANITA WAY, Hamilton Twp: NJG291650, issued February 13, 2019
LEHIGH AVE., VETTERLIEN AVE., & BUCKNELL AVE., Hamilton Twp: NJG310131, issued July 1, 2020
SOUTH BROAD ST.-SOUTH BOUND LANE IMPROVEMENTS, Hamilton Twp: NJG328707, issued January 25, 2022
ASSUNPINK CREEK WTRSHD DAM NO 8 REHABILITION, Hamilton Twp: NJG360759, issued July 29, 2024

HAMILTON TWP among its neighbors

EPA’s permit file holds 169 discharge permits in the Lower Assunpink Creek subwatershed (HUC 020401050803), NJG150258 among them. Its county holds 619, 4 of them major permits; NJG150258 is a minor permit.

Other permits in the Lower Assunpink Creek subwatershed (HUC 020401050803)

10 PRINCESS ROAD IMPROVEMENTS, Lawrence Twp: NJG318574, minor permit, permit term to February 28, 2022
10 PRINCESS ROAD WAREHOUSE PROJECT, Lawrence Twp: NJG296325, minor permit, permit term to February 28, 2022
1437 EAST STATE STREET LLC, Hamilton Twp: NJG370541, minor permit, permit term to February 28, 2027
1601 PRINCETON AVE, Lawrence Twp: NJG237850, minor permit, permit term to February 28, 2022
1784 HOLDINGS, LLC, Hopewell Twp: NJG377759, minor permit, permit term to February 28, 2027
2 PRINCESS ROAD MAB, Lawrence Twp: NJG271501, minor permit, permit term to February 28, 2022
2100/2200 LENOX DRIVE, Lawrence Twp: NJG289329, minor permit, permit term to February 28, 2022
2144 EAST STATE STREET REDEVELOPMENT, Hamilton Twp: NJG370142, minor permit, permit term to February 28, 2027
2622 KUSER ROAD SUBDIVISION, Hamilton Twp: NJG269557, minor permit, permit term to February 28, 2022
300-356 ENTERPRISE AVENUE SITE PLAN, Trenton City: NJG384160, minor permit, permit term to February 28, 2027

Identity

Facility as filed	HAMILTON TWP
Permittee as filed	HAMILTON TWP
NPDES ID	NJG150258
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	December 8, 2017
Expiration date	December 31, 2022
Address	Hamilton Twp, NJ 08650
Receiving water impaired	303(D) Listed
Subwatershed	Lower Assunpink Creek (HUC 020401050803)

Effluent limits and exceedances

0Pollutants on file
0Under a numeric limit
0With a violation of any kind
0With an effluent exceedance

EPA’s limits and effluent violation files hold no pollutant row for NPDES NJG150258.

Inspections, violations and enforcement

3Single-event violations

Date	What EPA recorded	Agency
June 5, 2025	WW Storm Water Non-Construction - Failure to Implement SWPPP/SWMP	ST6
May 16, 2019	Permit Violations - Violation Specified in Comment	ST6
May 16, 2019	Permit Violations - Application Incomplete	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES NJG150258.

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 NJG150258.

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

This public-records page covers Clean Water Act discharge permit NPDES NJG150258 for HAMILTON TWP, an administratively continued minor discharger under a general permit, with a file issue date of December 8, 2017 and an expiration date of December 31, 2022. The page lists 0 pollutants on file, 0 under a numeric limit, 0 with a violation of any kind, and 0 with an effluent exceedance, and the receiving water is listed as impaired under 303(D) in the Lower Assunpink Creek subwatershed (HUC 020401050803).