Clean Water Act discharge permit · NPDES FLR05I440
IMPERIAL LIMESTONE MINE, Marianna, FL: NPDES FLR05I440 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 4Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
IMPERIAL LIMESTONE MINE, held by Anderson Columbia Co Inc, holds NPDES permit FLR05I440. EPA’s file records it issued October 28, 2019 and expiring October 27, 2024. 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 | IMPERIAL LIMESTONE MINE |
|---|---|
| Permittee as filed | Anderson Columbia Co Inc |
| NPDES ID | FLR05I440 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Industrial stormwater |
| Issued | October 28, 2019 |
| Expiration date | October 27, 2024 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Marianna, FL 32446 |
| Subwatershed | Marshall Creek (HUC 031300120107) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 4Pollutants on file
- 4Under a numeric limit
- 2With 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 | 7 | 1 | 0 | ||
| Nitrite + Nitrate total [as N] | 3 | 1 | 0 | ||
| pH | 4 | 0 | 0 | ||
| Oil & Grease | 4 | 0 | 0 |
EPA’s effluent violation file records no exceedance of a numeric limit for NPDES FLR05I440.
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
- 4Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| February 9, 2022 | WW Storm Water Non-Construction - Failure to submit required report (non-DMR) | ST6 |
| February 9, 2022 | WW Storm Water Non-Construction - Failure to develop any or adequate SWPPP/SWMP | ST6 |
| February 9, 2022 | WW Storm Water Non-Construction - Failure to Conduct Inspections | ST6 |
| February 9, 2022 | WW Storm Water Non-Construction - Failure to Maintain Records | 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.
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 FLR05I440 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.