Clean Water Act discharge permit · NPDES NC0020338

YADKINVILLE WWTP, Yadkinville, NC: NPDES NC0020338 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MajorDischarger class
13Pollutants under a numeric limit
4Pollutants with an effluent exceedance
3Inspections on file
0Formal enforcement actions

YADKINVILLE WWTP, held by Town of Yadkinville, holds NPDES permit NC0020338. EPA’s file records it issued January 16, 2020 and expiring February 28, 2025.

YADKINVILLE WWTP, Yadkinville, North Carolina: Individual permit NC0020338, held by Town of Yadkinville; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued January 16, 2020, term to February 28, 2025.

Cyanide, total [as CN]: 0 limits, 10 violations of any kind, 10 effluent exceedances, latest September 30, 2007, largest 350% over the limit.
Mercury, total [as Hg]: 0 limits, 2 violations of any kind, 2 effluent exceedances, latest July 31, 2012, largest 22,483% over the limit.
Solids, total suspended: 3 limits, 37 violations of any kind, 1 effluent exceedance, latest January 31, 2024, largest 121% over the limit.
Oxygen, dissolved [DO]: 1 limit, 1 violation of any kind, 1 effluent exceedance, latest May 31, 2012, largest 14% over the limit.
BOD, 5-day, 20 deg. C: 5 limits, 39 violations of any kind, 0 effluent exceedances.
Nitrogen, ammonia total [as N]: 4 limits, 12 violations of any kind, 0 effluent exceedances.
Coliform, fecal MF, MFC broth, 44.5 C: 2 limits, 12 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 1 limit, 6 violations of any kind, 0 effluent exceedances.
pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Temperature, water deg. centigrade: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Conductivity: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Nitrogen, total [as N]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Phosphorus, total [as P]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Copper, total [as Cu]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Chlorine, total residual: 1 limit, 0 violations of any kind, 0 effluent exceedances.

July 1, 2026: Evaluation (S).
March 3, 2026: Evaluation (S).
February 26, 2026: Evaluation (S).

North Carolina holds 95 Publicly owned treatment works coverages of this permit type in EPA’s file; 41 were issued before NC0020338. Town of Yadkinville holds 2 permits in North Carolina.

Other permits held by Town of Yadkinville

TOWN OF YADKINVILLE, Yadkinville: NCL020338, issued January 1, 2021

Coverages issued nearest NC0020338

December 16, 2019: AURORA WWTP, Aurora, NC0021521, held by Town of Aurora
December 17, 2019: THIRD CREEK WWTP, Statesville, NC0020591, held by City of Statesville
December 17, 2019: SGWASA WWTP, Butner, NC0026824, held by South Granville Water & Sewer Authority
December 17, 2019: MALLARD CREEK WWTP, Charlotte, NC0030210, held by Charlotte Water
January 8, 2020: ST. PAULS WWTP, Saint Pauls, NC0020095, held by Town of St Pauls
January 21, 2020: MURPHY WWTP, Murphy, NC0020940, held by Town of Murphy
January 21, 2020: NEWPORT WWTP, Newport, NC0021555, held by Town of Newport
January 21, 2020: HILLSBOROUGH WWTP, Hillsborough, NC0026433, held by Town of Hillsborough
February 3, 2020: KILLIAN CREEK WWTP, Stanley, NC0088722, held by Lincoln County
February 7, 2020: PINETOPS WWTP, Pinetops, NC0020435, held by Town of Pinetops

YADKINVILLE WWTP among its neighbors

EPA’s permit file holds 79 discharge permits in the Upper Muddy Creek subwatershed (HUC 030401011303), NC0020338 among them.

Other permits in the Upper Muddy Creek subwatershed (HUC 030401011303)

1022 BROOKBERRY FARM, Winston Salem: NCC242862, minor permit, permit term to March 31, 2029
1101 BROOKBERRY FARM, Winston Salem: NCC260513, minor permit, permit term to March 31, 2029
1102 BROOKBERRY FARM, Winston-Salem: NCC260607, minor permit, permit term to March 31, 2029
5420 HIGH VALLEY LN, Winston Salem: NCC251693, minor permit, permit term to March 31, 2029
553 ALPINE ROAD, Winston Salem: NCC222854, minor permit, permit term to March 31, 2029
566 BBF, Winston Salem: NCC250731, minor permit, permit term to March 31, 2029
5835 ZINFANDEL ST.- SFD CONSTRUCTION, Winston-Salem: NCC250230, minor permit, permit term to March 31, 2029
5841 ZINFANDEL ST. - SFD CONSTRUCTION, Winston-Salem: NCC250474, minor permit, permit term to March 31, 2029
590 BROOKBERRY FARM, Winston-Salem: NCC230563, minor permit, permit term to March 31, 2029
617 BBF, Winston-Salem: NCC241668, minor permit, permit term to March 31, 2029

Identity

Facility as filed	YADKINVILLE WWTP
Permittee as filed	Town of Yadkinville
NPDES ID	NC0020338
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Major discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	January 16, 2020
Expiration date	February 28, 2025
Address	Yadkinville, NC 27055
Subwatershed	Upper Muddy Creek (HUC 030401011303)

Effluent limits and exceedances

15Pollutants on file
13Under a numeric limit
8With a violation of any kind
4With 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
Cyanide, total [as CN]	0	10	10	September 30, 2007	350% over the limit
Mercury, total [as Hg]	0	2	2	July 31, 2012	22,483% over the limit
Solids, total suspended	3	37	1	January 31, 2024	121% over the limit
Oxygen, dissolved [DO]	1	1	1	May 31, 2012	14% over the limit
BOD, 5-day, 20 deg. C	5	39	0
Nitrogen, ammonia total [as N]	4	12	0
Coliform, fecal MF, MFC broth, 44.5 C	2	12	0
Flow, in conduit or thru treatment plant	1	6	0
pH	2	0	0
Temperature, water deg. centigrade	1	0	0
Conductivity	1	0	0
Nitrogen, total [as N]	1	0	0
Phosphorus, total [as P]	1	0	0
Copper, total [as Cu]	1	0	0
Chlorine, total residual	1	0	0

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES NC0020338.

Inspections

Date	What EPA recorded	Agency
July 1, 2026	Evaluation	S
March 3, 2026	Evaluation	S
February 26, 2026	Evaluation	S

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 NC0020338.

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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

This public-records page covers the NPDES NC0020338 Clean Water Act discharge permit for the YADKINVILLE WWTP in Yadkinville, NC, held by the Town of Yadkinville and listed as administratively continued. The page lists 15 pollutants on file, 13 of which are under a numeric limit, and 4 of which carry an effluent exceedance.