Clean Water Act discharge permit · NPDES SCR10ZEU7
445 MAYFIELD TRUCK LOT, Duncan, SC: NPDES SCR10ZEU7 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 0Pollutants under a numeric limit
- 0Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
445 MAYFIELD TRUCK LOT, held by Sam Singh, holds NPDES permit SCR10ZEU7. EPA’s file records it issued March 14, 2024 and expiring March 13, 2029. 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 445 MAYFIELD TRUCK LOT: its NPDES ID, its permit type and status, its dates, its address in Duncan, South Carolina. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES SCR10ZEU7.
Identity
| Facility as filed | 445 MAYFIELD TRUCK LOT |
|---|---|
| Permittee as filed | Sam Singh |
| NPDES ID | SCR10ZEU7 |
| Permit status | Effective |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Program | Construction stormwater |
| Issued | March 14, 2024 |
| Expiration date | March 13, 2029 |
| Issuing agency | State |
| Address | Duncan, SC 29334 |
| Subwatershed | Peters Creek-Enoree River (HUC 030501080104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 0Pollutants on file
- 0Under a numeric limit
- 0With a violation of any kind
- 0With an effluent exceedance
EPA’s limits and effluent violation files hold no pollutant row for NPDES SCR10ZEU7.
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 SCR10ZEU7.
Inspections
EPA’s inspection file holds no inspection for NPDES SCR10ZEU7.
Formal enforcement and penalties
0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.
Informal enforcement
EPA’s informal enforcement file holds no action for NPDES SCR10ZEU7.
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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- One watershed — $2,990/year
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How we handle your data → Privacy
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 SCR10ZEU7 there.
445 MAYFIELD TRUCK LOT, Duncan, South Carolina: Coverage under a general permit SCR10ZEU7, held by Sam Singh; Construction stormwater; Effective; issued March 14, 2024, term to March 13, 2029, by State.
South Carolina holds 11,300 Construction stormwater coverages of this permit type in EPA’s file; 5,553 were issued before SCR10ZEU7.
Coverages issued nearest SCR10ZEU7
- 2024-03-13: BLUE PEARL OVERFLOW PARKING, Summerville: SCR10ZEU0, held by Perry Jameson
- 2024-03-13: 1434 IRA ROAD, Mount Pleasant: SCR10ZEU1, held by Damon Navarro
- 2024-03-13: POPEYES AT 2875 US 501, Conway: SCR10ZEU3, held by David Hass
- 2024-03-13: SOUTHERN PINE LAKE (RIDDLE MILL), York: SCR10ZEU6, held by Mike Feehley
- 2024-03-14: HANGAR TAXIWAY IMPROVEMENTS AND HANGAR SITEWORK, Georgetown: SCR10ZETJ, held by James Taylor
- 2024-03-14: ROYAL FARMS STORE #305, Greer: SCR10ZEU8, held by Chris Bollino
- 2024-03-14: MIGHTY WASH, Lexington: SCR10ZEU9, held by Mark Mason
- 2024-03-14: CAROLINA FOREST ELEMENTARY SCHOOL, Myrtle Beach: SCR10ZEUB, held by Joe Burch
- 2024-03-14: CROSS CREEK VILLAGE LOTS 1-53, Lexington: SCR10ZEUD, held by Grady Jordan
- 2024-03-14: HARTRIDGE MANOR PHASE 3 LOTS 191-218, 263, 264, 272-280, N/A: SCR10ZEUE, held by Dustin Henderson
445 MAYFIELD TRUCK LOT among its neighbors
93 discharge permits are in the Peters Creek-Enoree River subwatershed (HUC 030501080104); SCR10ZEU7 is one. Its county: 1,160, 8 major; SCR10ZEU7 is minor permit.
Other permits in the Peters Creek-Enoree River subwatershed (HUC 030501080104)
- 360 MAYFIELD ROAD, Duncan: SCR10ZCSJ, minor, term to 2028-04-18
- 3R BOX YARD, Greer: SCR005398, minor, term to 2021-09-30
- ABBINGTON, Greer: SCR10ZL86, minor, term to 2031-06-16
- ABIDING PEACE- CLASSROOM ADDITION, Simpsonville: SCR10ZE1Z, minor, term to 2028-11-08
- ABNER CREEK INDUSTRIAL, City Of Greer: SCR10ZAGR, minor, term to 2027-05-16
- ABNER CREEK MIDDLE SCHOOL, Duncan: SCR10ZDLU, minor, term to 2028-08-30
- BALLEW'S ALUMINUM EXPANSION, Duncan: SCR10ZDLY, minor, term to 2028-08-31
- BARVIT PROPERTIES, N/A: SCR10ZAUH, minor, term to 2027-07-06
- BMW HALL 52 EXPANSION, Greer: SCR10ZC0X, minor, term to 2027-12-20
- BMW HALL 52 EXPANSION PROJECT, Greer: SCR10ZLE7, minor, term to 2031-07-16
Nearby on the register
- Discharge permits in Duncan
- Every permit record in Duncan, A to Z
- Discharge permits in South Carolina
- Every permit record in South Carolina, A to Z
Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.
What this page shows
The 445 MAYFIELD TRUCK LOT storm water construction permit sits among 915 such permits in Spartanburg County, and 0.1% of that group has a violation on file. Among those same 915 permits, 49.9% carry an earlier issue date than this one. The permit also falls within a subwatershed that contains 93 NPDES permits, this one included, and it records no pollutant under a numeric limit and no effluent exceedance.