Clean Water Act discharge permit · NPDES NC0086924
TYRRELL COUNTY REVERSE OSMOSIS WTP, Columbia, NC: NPDES NC0086924 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 13Pollutants under a numeric limit
- 2Pollutants with an effluent exceedance
TYRRELL COUNTY REVERSE OSMOSIS WTP, held by Tyrrell County, holds NPDES permit NC0086924. EPA’s file records it issued October 10, 2019 and expiring October 31, 2022. 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 | TYRRELL COUNTY REVERSE OSMOSIS WTP |
|---|---|
| Permittee as filed | Tyrrell County |
| NPDES ID | NC0086924 |
| 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 | October 10, 2019 |
| Expiration date | October 31, 2022 |
| Address | Columbia, NC 27925 |
| Subwatershed | Intracoastal Waterway-Alligator River (HUC 030201040502) |
| NAICS | 221310 – Water Supply and Irrigation Systems |
| SIC | 4941 – Water Supply |
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
- 14Pollutants on file
- 13Under a numeric limit
- 14With a violation of any kind
- 2With 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 |
|---|---|---|---|---|---|
| Copper, total [as Cu] | 1 | 23 | 17 | September 30, 2019 | 89% over the limit |
| pH | 4 | 18 | 2 | December 31, 2012 | |
| Oxygen, dissolved [DO] | 3 | 15 | 0 | ||
| Salinity | 3 | 15 | 0 | ||
| Conductivity | 3 | 13 | 0 | ||
| Flow, in conduit or thru treatment plant | 1 | 9 | 0 | ||
| Chloride [as Cl] | 1 | 4 | 0 | ||
| Turbidity | 1 | 3 | 0 | ||
| Nitrogen, ammonia total [as N] | 1 | 3 | 0 | ||
| Fluoride, total [as F] | 1 | 3 | 0 | ||
| Zinc, total [as Zn] | 1 | 3 | 0 | ||
| Chlorine, total residual | 1 | 3 | 0 | ||
| Solids, total dissolved | 1 | 3 | 0 | ||
| Temperature, water deg. centigrade | 0 | 2 | 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 NC0086924.
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 NC0086924 there.
Nearby on the register
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- Every permit record in Columbia, A to Z
- Discharge permits in North Carolina
- Every permit record in North Carolina, A to Z
Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.