Clean Water Act discharge permit · NPDES NJG320617
DR. CALVIN KNOWLTON, Cinnaminson Twp, NJ: NPDES NJG320617 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
DR. CALVIN KNOWLTON, held by 228 STRAWBRIDGE DRIVE, holds NPDES permit NJG320617. EPA’s file records it issued May 25, 2021 and expiring February 28, 2022.
DR. CALVIN KNOWLTON, Cinnaminson Twp, New Jersey: Coverage under a general permit NJG320617, held by 228 STRAWBRIDGE DRIVE; Administratively continued (past its expiration date and still in force until reissued); issued May 25, 2021, term to February 28, 2022.
DR. CALVIN KNOWLTON among its neighbors
EPA’s permit file holds 110 discharge permits in the Pompeston Creek-Delaware River subwatershed (HUC 020402020403), NJG320617 among them. Its county holds 1,254, 17 of them major permits; NJG320617 is a minor permit.
Other permits in the Pompeston Creek-Delaware River subwatershed (HUC 020402020403)
- 1 SEA BOX DRIVE LLC, Cinnaminson Twp: NJG176591, minor permit, permit term to February 28, 2022
- 1206 RTE 130 CINNAMINSON NJ, Cinnaminson Twp: NJG222046, minor permit, permit term to February 28, 2022
- 150 PARKSIDE DRIVE, Caln, Township Of: PAC150099, minor permit, permit term to December 7, 2024
- 1800 UNION LANDING RD., Cinnaminson Twp: NJG379999, minor permit, permit term to February 28, 2027
- 2013 DELAWARE AREA WATER MAIN REPLACEMENTS GA, Palmyra Boro: NJG221431, minor permit, permit term to February 28, 2022
- 2701 BRIDGE ST, Philadelphia: PAD510233, minor permit, discharging to Unnamed Stream, permit term to April 15, 2030
- 332 TOM BROWN ROAD, Moorestown Twp: NJG333255, minor permit, permit term to February 28, 2027
- 345 TOM BROWN ROAD, Moorestown Twp: NJG349950, minor permit, permit term to February 28, 2027
- 410 FLYNN AVENUE, Moorestown Twp: NJG217948, minor permit, permit term to February 28, 2022
- 5000 RICHMOND ST, Philadelphia: PAD510210, minor permit, discharging to Unnamed Stream, permit term to December 21, 2027
What the register holds for DR. CALVIN KNOWLTON: its NPDES ID, its permit type and status, its dates, its address in Cinnaminson Twp, New Jersey. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES NJG320617.
Identity
| Facility as filed | DR. CALVIN KNOWLTON |
|---|---|
| Permittee as filed | 228 STRAWBRIDGE DRIVE |
| NPDES ID | NJG320617 |
| 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 | May 25, 2021 |
| Expiration date | February 28, 2022 |
| Address | Cinnaminson Twp, NJ 08077 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Pompeston Creek-Delaware River (HUC 020402020403) |
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 NJG320617.
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES NJG320617.
Inspections
EPA’s inspection file holds no inspection for NPDES NJG320617.
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 NJG320617.
Watch this permit
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Nearby on the register
- Discharge permits in Cinnaminson Twp
- Every permit record in Cinnaminson Twp, A to Z
- Discharge permits in New Jersey
- Every permit record in New Jersey, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.