Clean Water Act discharge permit · NPDES LA0033227
SPRINGHILL, CITY OF, Springhill, LA: NPDES LA0033227 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 26Pollutants under a numeric limit
- 16Pollutants with an effluent exceedance
SPRINGHILL, CITY OF, held by City of Springhill, holds NPDES permit LA0033227, which discharges to Crooked Creek-Bayou Dorcheat. EPA’s file records it issued September 29, 2016 and expiring October 31, 2021. 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 | SPRINGHILL, CITY OF |
|---|---|
| Permittee as filed | City of Springhill |
| NPDES ID | LA0033227 |
| 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 | September 29, 2016 |
| Expiration date | October 31, 2021 |
| Address | Springhill, LA 71075 |
| Receiving water | CROOKED CREEK-BAYOU DORCHEAT |
| Subwatershed | Little Crooked Creek-Crooked Creek (HUC 111402030204) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 29Pollutants on file
- 26Under a numeric limit
- 29With a violation of any kind
- 16With 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 | 455 | 422 | July 31, 2026 | 2,165% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 6 | 389 | 359 | July 31, 2026 | 18,910% over the limit |
| Solids, total suspended | 3 | 266 | 233 | July 31, 2026 | 1,117% over the limit |
| Chlorine, total residual | 1 | 100 | 96 | June 30, 2026 | 4,233% over the limit |
| Mercury, total [as Hg] | 4 | 102 | 85 | March 31, 2026 | 25,900% over the limit |
| Coliform, fecal general | 2 | 88 | 66 | July 31, 2026 | 99,999% over the limit |
| Whole Effluent Toxicity [WET] - P. promelas | 4 | 74 | 64 | July 31, 2026 | 99,999% over the limit |
| Whole Effluent Toxicity [WET] - C. dubia | 4 | 64 | 56 | May 31, 2026 | 99,999% over the limit |
| Copper, total [as Cu] | 4 | 47 | 27 | March 31, 2026 | 7,035% over the limit |
| Whole effluent toxicity | 0 | 68 | 18 | March 31, 2011 | 100% over the limit |
| Silver, total [as Ag] | 4 | 20 | 8 | June 30, 2009 | 52,194% over the limit |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 54 | 4 | September 30, 2016 | 69% over the limit |
| pH | 2 | 26 | 4 | August 31, 2017 | |
| NOEC Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 52 | 2 | June 30, 2016 | 44% over the limit |
| NOEC Sub-Lethal Static Renewal 7 Day Chronic Pimephales promelas | 4 | 52 | 2 | June 30, 2016 | 44% over the limit |
| Chromium, hexavalent [as Cr] | 0 | 13 | 1 | March 31, 2006 | 3% over the limit |
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 50 | 0 | ||
| Low Flow Pass/Fail Survival Test Static Renewal 7 Day Chronic Pimephales promelas | 4 | 50 | 0 | ||
| NOEC Lethal Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 50 | 0 | ||
| Pass/Fail Static Renewal 7Day Chronic Pimephales promelas | 4 | 34 | 0 | ||
| Pass/Fail Static Renewal 7 Day Chronic Ceriodaphnia dubia | 4 | 32 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Pimephales promelas | 2 | 25 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 22 | 0 | ||
| Coef Of Var Static Renewal 7Day Chronic Ceriodaphnia dubia | 2 | 22 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 13 | 0 | ||
| Zinc, total [as Zn] | 4 | 12 | 0 | ||
| Nitrogen, total [as N] | 6 | 9 | 0 | ||
| Phosphorus, total [as P] | 6 | 9 | 0 | ||
| Cyanide, total [as CN] | 0 | 6 | 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
- 23Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| March 31, 2023 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| February 28, 2023 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| January 3, 2023 | Failure to minimize or prevent SSO to waters of the U.S. - adverse impacts [40 CFR 122.41(d)] | ST6 |
| January 3, 2023 | Failure to properly operate and maintain the sanitary sewer system [40 CFR 122.41(e)] | ST6 |
| January 3, 2023 | Failure to submit noncompliance report - SSO discharge [40 CFR 122.41(l)(7)] | ST6 |
| December 8, 2021 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| October 31, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| September 30, 2021 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| May 20, 2021 | Permit Violations - Failure to Submit Timely Permit Renewal Application | ST6 |
| September 30, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| July 31, 2020 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| June 30, 2020 | Management Practice Violations - Violation of a milestone in an order | ST6 |
| May 31, 2020 | Effluent Violations - Failed Toxicity Test | ST6 |
| January 31, 2020 | Reporting Violations - Late Submittal of DMRs | ST6 |
| January 29, 2020 | Management Practice Violations - Improper Operation and Maintenance | ST6 |
| January 29, 2020 | Monitoring Violations - Improper Analysis or Lab Error | ST6 |
| December 31, 2019 | Reporting Violations - Failure to submit required report (non-DMR non-pretreatment) | ST6 |
| March 28, 2018 | Permit Violations - Violation Specified in Comment | ST6 |
| March 28, 2018 | Effluent Violations - Unapproved Bypass | ST6 |
| February 28, 2017 | Reporting Violations - Improper/ Incorrect Reporting | ST6 |
| January 18, 2017 | WW SSO - Discharge to Waters | ST6 |
| January 18, 2017 | WW SSO - Improper Operation and Maintenance | ST6 |
| January 18, 2017 | Reporting Violations - Failure to Notify | ST6 |
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.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.