Clean Water Act discharge permit · NPDES AR0050946
LONDON POLLUTION CONTROL FAC., London, AR: NPDES AR0050946 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 12Pollutants under a numeric limit
- 7Pollutants with an effluent exceedance
LONDON POLLUTION CONTROL FAC., held by London Pollution Control Facility, holds NPDES permit AR0050946, which discharges to Lk Dardanelle, Arkansas R. EPA’s file records it issued July 19, 2018 and expiring August 31, 2023. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | LONDON POLLUTION CONTROL FAC. |
|---|---|
| Permittee as filed | London Pollution Control Facility |
| NPDES ID | AR0050946 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 19, 2018 |
| Expiration date | August 31, 2023 |
| Address | London, AR 72847 |
| Receiving water | Lk Dardanelle, Arkansas R |
| Subwatershed | Delaware Creek-Lake Dardanelle (HUC 111102021103) |
| NAICS | 221320 – Sewage Treatment Facilities |
| SIC | 4952 – Sewerage Systems |
Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.
Effluent limits and exceedances
- 12Pollutants on file
- 12Under a numeric limit
- 10With a violation of any kind
- 7With 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 |
|---|---|---|---|---|---|
| Phosphorus, total [as P] | 3 | 102 | 99 | November 30, 2024 | 1,593% over the limit |
| Coliform, fecal general | 4 | 65 | 63 | July 31, 2026 | 99,999% over the limit |
| Nitrogen, ammonia total [as N] | 6 | 43 | 40 | September 30, 2024 | 800% over the limit |
| Solids, total suspended | 3 | 43 | 40 | December 31, 2025 | 8,353% over the limit |
| Oxygen, dissolved [DO] | 1 | 23 | 22 | October 31, 2024 | 72% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 18 | 15 | March 31, 2026 | 247% over the limit |
| pH | 2 | 12 | 10 | July 31, 2022 | |
| Flow, in conduit or thru treatment plant | 2 | 2 | 0 | ||
| Overflows | 1 | 2 | 0 | ||
| Overflow volume [SS0 volume, CSO volume] | 1 | 2 | 0 | ||
| Chlorine, total residual | 1 | 0 | 0 | ||
| Peracetic Acid | 1 | 0 | 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 AR0050946.
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
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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 AR0050946 there.
Nearby on the register
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- Every permit record in Arkansas, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.