Clean Water Act discharge permit · NPDES LA0121509
RUDDOCK WELL TREATMENT FACILITY, Laplace, LA: NPDES LA0121509 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 5Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
RUDDOCK WELL TREATMENT FACILITY, held by ST JOHN THE BAPTIST PARISH, holds NPDES permit LA0121509. EPA’s file records it issued August 30, 2011 and expiring September 30, 2016. 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 filed | RUDDOCK WELL TREATMENT FACILITY |
|---|---|
| Permittee as filed | ST JOHN THE BAPTIST PARISH |
| NPDES ID | LA0121509 |
| 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 | August 30, 2011 |
| Expiration date | September 30, 2016 |
| Address | Laplace, LA 70068 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Reserve Relief Canal (HUC 080702040301) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 5Pollutants on file
- 5Under a numeric limit
- 5With a violation of any kind
- 0With 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 | 2 | 68 | 0 | ||
| Solids, total suspended | 2 | 68 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 34 | 0 | ||
| Chloride [as Cl] | 1 | 12 | 0 | ||
| Color [PT-CO units] | 1 | 10 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES LA0121509.
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 LA0121509.
Inspections
EPA’s inspection file holds no inspection for NPDES LA0121509.
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 LA0121509.
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, LA0121509.
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- One watershed — $2,990/year
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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 LA0121509 there.
RUDDOCK WELL TREATMENT FACILITY, Laplace, Louisiana: Individual permit LA0121509, held by ST JOHN THE BAPTIST PARISH; Administratively continued (past its expiration date and still in force until reissued); issued August 30, 2011, term to September 30, 2016.
- pH: 2 limits, 68 violations of any kind.
- Solids, total suspended: 2 limits, 68 violations of any kind.
- Flow, in conduit or thru treatment plant: 1 limit, 34 violations of any kind.
- Chloride [as Cl]: 1 limit, 12 violations of any kind.
- Color [PT-CO units]: 1 limit, 10 violations of any kind.
Other permits held by ST JOHN THE BAPTIST PARISH
- ST. JOHN THE BAPTIST PARISH -TIGERVILLE TREATMENT PLANT, Edgard: LA0079588, issued 2018-03-29
- ST JOHN THE BAPTIST PARISH - CENTRAL WWTP, Edgard: LA0080454, issued 2019-08-20
- ST JOHN THE BAPTIST PARISH- RESERVE WWTP, Reserve: LA0127097, issued 2016-09-29
RUDDOCK WELL TREATMENT FACILITY among its neighbors
7 discharge permits are in the Reserve Relief Canal subwatershed (HUC 080702040301); LA0121509 is one. Its county: 49, 9 major; LA0121509 is minor permit.
Other permits in the Reserve Relief Canal subwatershed (HUC 080702040301)
- ARROW SPECIALTIES USA, LLC - PONTCHARTRAIN SITE, Laplace: LA0005924, major, term to 2018-02-28
- BELLE POINT SEWER PLANT, Reserve: LA0065951, minor, term to 2021-02-28
- RESERVE FACILITY, Reserve: LA0070777, minor, term to 2009-01-31
- ST JOHN THE BAPTIST PAR-SD #2L, Laplace: LAL064092, major, term to 2025-12-31
- ST JOHN THE BAPTIST PARISH - WOODLAND DRIVE STP, Laplace: LA0064092, major, term to 2030-09-30
- ST JOHN THE BAPTIST RVR.RDSTP, La Place: LAL069868, major, term to 2025-12-31
Nearby on the register
- Discharge permits in Laplace
- Every permit record in Laplace, A to Z
- Discharge permits in Louisiana
- Every permit record in Louisiana, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.
What this page shows
This public-records page covers NPDES permit LA0121509, held by ST JOHN THE BAPTIST PARISH for the RUDDOCK WELL TREATMENT FACILITY in Laplace, LA, with a permit status of Administratively continued and a Minor discharger class. The page lists 5 pollutants on file, 5 under a numeric limit, 0 with an effluent exceedance, and 5 with a violation of any kind.