Clean Water Act discharge permit · NPDES AL0078107
JOHNSON MINE, Abernant, AL: NPDES AL0078107 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
JOHNSON MINE, held by Cahaba Resources, LLC, holds NPDES permit AL0078107. EPA’s file records it issued November 29, 2012 and expiring November 30, 2017. 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.
What the register holds for JOHNSON MINE: its NPDES ID, its permit type and status, its dates, its address in Abernant, Alabama, and 13 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES AL0078107.
Identity
| Facility as filed | JOHNSON MINE |
|---|---|
| Permittee as filed | Cahaba Resources, LLC |
| NPDES ID | AL0078107 |
| 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 | November 29, 2012 |
| Expiration date | November 30, 2017 |
| Issuing agency | State |
| Address | Abernant, AL 35440 |
| Receiving water impaired | 303(D) Listed |
| Subwatershed | Woods Creek-Mud Creek (HUC 031601120105) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 13Pollutants on file
- 13Under a numeric limit
- 0With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 74 | 0 | 0 | ||
| pH | 54 | 0 | 0 | ||
| Specific conductance | 36 | 0 | 0 | ||
| Sulfate [as S] | 36 | 0 | 0 | ||
| Nickel, total recoverable | 36 | 0 | 0 | ||
| Flow, in conduit or thru treatment plant | 36 | 0 | 0 | ||
| Cyanide, free available | 36 | 0 | 0 | ||
| Iron, total [as Fe] | 27 | 0 | 0 | ||
| Manganese, total [as Mn] | 18 | 0 | 0 | ||
| Solids, total dissolved [TDS] | 12 | 0 | 0 | ||
| Solids, settleable | 9 | 0 | 0 | ||
| Toxicity [acute], Ceriodaphnia dubia | 6 | 0 | 0 | ||
| Toxicity [acute], Pimephales promelas [Fathead Minnow] | 6 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES AL0078107.
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 AL0078107.
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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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 AL0078107 there.
Nearby on the register
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.