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NPDES SC0039217 · Clean Water Act

BLUE GRANITE WATER COMPANY COUNTRY OAKS WWTP, Rock Hill, SC: NPDES SC0039217 discharge permit, effluent exceedances, inspections, penalties

BLUE GRANITE WATER COMPANY COUNTRY OAKS WWTP, Rock Hill, South Carolina: Individual permit SC0039217, held by (Unknown Permittee); Industrial pretreatment; Administratively continued; issued June 18, 2019, term to November 30, 2021, by State.

1 of the 15 pollutants listed for NPDES SC0039217 have no violation or effluent exceedance.

  • Copper, total [as Cu]: 4 limits, 16 violations of any kind, 13 effluent exceedances, latest June 30, 2026, largest 200% over the limit.
  • BOD, 5-day, 20 deg. C: 4 limits, 13 violations of any kind, 5 effluent exceedances, latest February 28, 2019, largest 71% over the limit.
  • Coliform, fecal general: 0 limits, 8 violations of any kind, 4 effluent exceedances, latest May 31, 2016, largest 4,650% over the limit.
  • Oxygen, dissolved [DO]: 1 limit, 6 violations of any kind, 4 effluent exceedances, latest May 31, 2015, largest 7% over the limit.
  • Nitrogen, ammonia total [as N]: 8 limits, 11 violations of any kind, 3 effluent exceedances, latest July 31, 2015, largest 193% over the limit.
  • Zinc, total [as Zn]: 4 limits, 6 violations of any kind, 3 effluent exceedances, latest December 31, 2011, largest 51% over the limit.
  • Lead, total [as Pb]: 4 limits, 33 violations of any kind, 2 effluent exceedances, latest March 31, 2014, largest 45% over the limit.
  • E. coli: 4 limits, 10 violations of any kind, 2 effluent exceedances, latest February 28, 2019, largest 99,999% over the limit.
  • Chlorine, total residual: 4 limits, 6 violations of any kind, 2 effluent exceedances, latest April 30, 2019, largest 150% over the limit.
  • Solids, total suspended: 4 limits, 13 violations of any kind, 1 effluent exceedance, latest March 31, 2010, largest 111% over the limit.
  • Flow, in conduit or thru treatment plant: 2 limits, 5 violations of any kind, 1 effluent exceedance, latest December 31, 2007, largest 400% over the limit.
  • Phosphorus, total [as P]: 4 limits, 8 violations of any kind.
  • pH: 2 limits, 4 violations of any kind.
  • Cadmium, total [as Cd]: 0 limits, 3 violations of any kind.
  • %Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia: 2 limits.
  • July 30, 2026: Letter of Violation/ Warning Letter (State).

South Carolina holds 23 Industrial pretreatment coverages of this permit type in EPA’s file; 13 were issued before SC0039217. (Unknown Permittee) holds 52 permits in South Carolina.

Other permits held by (Unknown Permittee)

Coverages issued nearest SC0039217

BLUE GRANITE WATER COMPANY COUNTRY OAKS WWTP among its neighbors

110 discharge permits are in the Tools Fork subwatershed (HUC 030501030401); SC0039217 is one. Its county: 1,159, 4 major; SC0039217 is minor permit.

Other permits in the Tools Fork subwatershed (HUC 030501030401)

Identity

FacilityBLUE GRANITE WATER COMPANY COUNTRY OAKS WWTP
Permittee(Unknown Permittee)
NPDES IDSC0039217
StatusAdministratively continued
TypeIndividual permit
ClassMinor
Facility typeNon-POTW
ProgramIndustrial pretreatment
IssuedJune 18, 2019
ExpiresNovember 30, 2021
AgencyState
AddressRock Hill, SC
SubwatershedTools Fork (HUC 030501030401)

NPDES SC0039217: effluent limits and exceedances

BLUE GRANITE WATER COMPANY COUNTRY OAKS WWTP (NPDES SC0039217): 15 pollutants on file, 13 limited; 14 with a violation of any kind, 11 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Copper, total [as Cu]41613June 30, 2026200% over the limit
BOD, 5-day, 20 deg. C4135February 28, 201971% over the limit
Coliform, fecal general084May 31, 20164,650% over the limit
Oxygen, dissolved [DO]164May 31, 20157% over the limit
Nitrogen, ammonia total [as N]8113July 31, 2015193% over the limit
Zinc, total [as Zn]463December 31, 201151% over the limit
Lead, total [as Pb]4332March 31, 201445% over the limit
E. coli4102February 28, 201999,999% over the limit
Chlorine, total residual462April 30, 2019150% over the limit
Solids, total suspended4131March 31, 2010111% over the limit
Flow, in conduit or thru treatment plant251December 31, 2007400% over the limit
Phosphorus, total [as P]480
pH240
Cadmium, total [as Cd]030
%Effect Static Renewal 7 Day Chronic Ceriodaphnia dubia200

NPDES SC0039217: inspections, violations and enforcement

NPDES SC0039217: 1 informal enforcement action

DateWhat EPA recordedAgency
July 30, 2026Letter of Violation/ Warning LetterState

NPDES SC0039217 (BLUE GRANITE WATER COMPANY COUNTRY OAKS WWTP): no single-event violation, inspection and formal enforcement action on file.

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Permits near NPDES SC0039217

NPDES SC0039217: 15 pollutant rows, 1 dated events; ICIS-NPDES download, loaded September 15, 2026.