Clean Water Act discharge permit · NPDES FL0000370
MOSAIC FERTILIZER, LLC - SOUTH PIERCE CONCENTRATES, Mulberry, FL: NPDES FL0000370 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MajorDischarger class
- 24Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
MOSAIC FERTILIZER, LLC - SOUTH PIERCE CONCENTRATES, held by Mosaic Fertilizer LLC South Pierce Facility, holds NPDES permit FL0000370, which discharges to Hookers Prairie Wbid 1671, S Prong Alafia R. EPA’s file records it issued July 12, 2013 and expiring July 11, 2018. 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 | MOSAIC FERTILIZER, LLC - SOUTH PIERCE CONCENTRATES |
|---|---|
| Permittee as filed | Mosaic Fertilizer LLC South Pierce Facility |
| NPDES ID | FL0000370 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Individual permit |
| Discharger class | Major discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | July 12, 2013 |
| Expiration date | July 11, 2018 |
| Issuing agency | Florida Department of Environmental Protection |
| Address | Mulberry, FL 33860 |
| Receiving water | Hookers Prairie WBID 1671, S Prong Alafia R |
| Subwatershed | Hookers Prairie (HUC 031002040201) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 29Pollutants on file
- 24Under a numeric limit
- 27With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| IC25 Static Renewal 7 Day Chronic Ceriodaphnia dubia | 9 | 8 | 5 | June 30, 2022 | 99,999% over the limit |
| LC50 Static Renewal 96Hr Acute Cyprinella leedsi | 0 | 8 | 1 | March 31, 2011 | 99,999% over the limit |
| Specific conductance | 7 | 6 | 1 | August 31, 2007 | 3% over the limit |
| Solids, total suspended | 4 | 5 | 1 | June 30, 2022 | 51% over the limit |
| IC25 Static Renewal 7 Day Chronic Chrpimephales | 6 | 4 | 1 | June 30, 2020 | 35% over the limit |
| Phosphorus, total [as P] | 13 | 13 | 0 | ||
| Nitrogen, total [as N] | 12 | 13 | 0 | ||
| Oxygen, dissolved [DO] | 7 | 8 | 0 | ||
| LC50 Static Renewal 96Hr Acute Ceriodaphnia dubia | 0 | 7 | 0 | ||
| pH | 9 | 6 | 0 | ||
| Fluoride, total [as F] | 7 | 6 | 0 | ||
| Nitrogen, Kjeldahl, total [as N] | 4 | 6 | 0 | ||
| Nitrite + Nitrate total [as N] | 4 | 6 | 0 | ||
| Flow, in conduit or thru treatment plant | 4 | 6 | 0 | ||
| Temperature, water deg. centigrade | 2 | 6 | 0 | ||
| Nitrogen, ammonia total [as N] | 2 | 6 | 0 | ||
| Ammonia, unionized | 2 | 6 | 0 | ||
| Uranium, total [in pci/L] | 2 | 6 | 0 | ||
| Radon, total in water | 2 | 6 | 0 | ||
| Phosphate, ortho [as PO4] | 0 | 6 | 0 | ||
| NOEL Static Renewal 7Day Chronic Ceriodaphnia dubia | 0 | 6 | 0 | ||
| Noel Statre 7Day Chronic Pimephales | 0 | 6 | 0 | ||
| Sulfate, total [as SO4] | 4 | 4 | 0 | ||
| Radium 226 + radium 228, total | 2 | 4 | 0 | ||
| Alpha, gross particle activity | 2 | 4 | 0 | ||
| Water level relative to mean sea level | 3 | 2 | 0 | ||
| Chlorophyll A | 3 | 1 | 0 | ||
| Turbidity | 4 | 0 | 0 | ||
| Phosphorous, in total orthophosphate | 4 | 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 FL0000370.
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 FL0000370 there.
Nearby on the register
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- Every permit record in Florida, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.