Clean Water Act discharge permit · NPDES LA0020443
BASTROP, CITY OF - MAIN PLANT, Bastrop, LA: NPDES LA0020443 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 20Pollutants under a numeric limit
- 8Pollutants with an effluent exceedance
BASTROP, CITY OF - MAIN PLANT, held by BASTROP, CITY OF (MAIN PLANT), holds NPDES permit LA0020443, which discharges to 8b. EPA’s file records it issued August 10, 2015 and expiring September 30, 2020. 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 | BASTROP, CITY OF - MAIN PLANT |
|---|---|
| Permittee as filed | BASTROP, CITY OF (MAIN PLANT) |
| NPDES ID | LA0020443 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | August 10, 2015 |
| Expiration date | September 30, 2020 |
| Address | Bastrop, LA 71220 |
| Receiving water | 8B |
| Subwatershed | Horse Bayou-Bayou Bartholomew (HUC 080402051003) |
| Other EPA IDs (FRS) | RCRA handler LAR000015008 |
Cited to the EPA ICIS-NPDES permit file (ECHO download); cross-program IDs from EPA’s FRS facility-registry crosswalk.
Effluent limits and exceedances
- 27Pollutants on file
- 20Under a numeric limit
- 27With a violation of any kind
- 8With 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 |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 135 | 93 | December 31, 2015 | 350% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 177 | 30 | May 31, 2026 | 227% over the limit |
| Whole effluent toxicity | 0 | 62 | 20 | June 30, 2015 | 100% over the limit |
| Solids, total suspended | 3 | 52 | 14 | December 31, 2015 | 47% over the limit |
| Chlorine, total residual | 1 | 22 | 6 | February 29, 2016 | 15,052% over the limit |
| Whole Effluent Toxicity [WET] - C. dubia | 2 | 32 | 4 | June 30, 2025 | 100% over the limit |
| Coliform, fecal general | 2 | 26 | 2 | January 31, 2010 | 16% over the limit |
| Zinc, total [as Zn] | 0 | 18 | 2 | December 31, 2009 | 150% over the limit |
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 62 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 52 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 52 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 2 | 52 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 2 | 46 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 2 | 46 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 2 | 46 | 0 | ||
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 2 | 46 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 1 | 38 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 1 | 34 | 0 | ||
| pH | 2 | 24 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 24 | 0 | ||
| Whole Effluent Toxicity [WET] - P. promelas | 2 | 24 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 12 | 0 | ||
| Nitrogen, total [as N] | 0 | 9 | 0 | ||
| Phosphorus, total [as P] | 0 | 9 | 0 | ||
| Copper, total [as Cu] | 0 | 4 | 0 | ||
| Low Flow Pass/Fail Static Renewal 48Hr Acute Daphnia pulex | 0 | 4 | 0 | ||
| NOAEC Lethal Statis Renewal 48 Hr Acute Daphnia pulex | 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
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES LA0020443.
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, LA0020443.
Start the watch
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- One watershed — $2,990/year
- One state — $4,990/year
- The whole register — $18,000/year
How we handle your data → Privacy
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 LA0020443 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.