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NPDES TXR05CK19 · Clean Water Act

RIO MEDINA CBP, Medina, TX: NPDES TXR05CK19 discharge permit, effluent exceedances, inspections, penalties

RIO MEDINA CBP, Medina, Texas: General permit coverage TXR05CK19, held by Williams Brothers Construction Co., Inc.; Industrial stormwater; Administratively continued; issued August 21, 2021, term to August 13, 2026.

No violation or effluent exceedance is on file for any of the 15 pollutants listed for NPDES TXR05CK19.

  • pH: 2 limits.
  • Solids, total suspended: 1 limit.
  • Arsenic, total [as As]: 1 limit.
  • Barium, total [as Ba]: 1 limit.
  • Cadmium, total [as Cd]: 1 limit.
  • Chromium, total [as Cr]: 1 limit.
  • Copper, total [as Cu]: 1 limit.
  • Iron, total [as Fe]: 1 limit.
  • Lead, total [as Pb]: 1 limit.
  • Manganese, total [as Mn]: 1 limit.
  • Nickel, total [as Ni]: 1 limit.
  • Silver, total [as Ag]: 1 limit.
  • Zinc, total [as Zn]: 1 limit.
  • Selenium, total [as Se]: 1 limit.
  • Mercury, total [as Hg]: 1 limit.
  • July 30, 2026: Follow-Up (S).

Texas holds 8,480 Industrial stormwater coverages of this permit type in EPA’s file; 501 were issued before TXR05CK19. Williams Brothers Construction Co., Inc. holds 45 permits in Texas.

Other permits held by Williams Brothers Construction Co., Inc.

Coverages issued nearest TXR05CK19

RIO MEDINA CBP among its neighbors

24 discharge permits are in the Lower San Geronimo Creek subwatershed (HUC 121003020307); TXR05CK19 is one. Its county: 139, 1 major; TXR05CK19 is minor permit.

Other permits in the Lower San Geronimo Creek subwatershed (HUC 121003020307)

Identity

FacilityRIO MEDINA CBP
PermitteeWilliams Brothers Construction Co., Inc.
NPDES IDTXR05CK19
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
ProgramIndustrial stormwater
IssuedAugust 21, 2021
ExpiresAugust 13, 2026
AddressMedina, TX 78056
SubwatershedLower San Geronimo Creek (HUC 121003020307)

NPDES TXR05CK19: effluent limits and exceedances

RIO MEDINA CBP (NPDES TXR05CK19): 15 pollutants on file, 15 limited; 0 with a violation of any kind, 0 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
pH200
Solids, total suspended100
Arsenic, total [as As]100
Barium, total [as Ba]100
Cadmium, total [as Cd]100
Chromium, total [as Cr]100
Copper, total [as Cu]100
Iron, total [as Fe]100
Lead, total [as Pb]100
Manganese, total [as Mn]100
Nickel, total [as Ni]100
Silver, total [as Ag]100
Zinc, total [as Zn]100
Selenium, total [as Se]100
Mercury, total [as Hg]100

NPDES TXR05CK19: inspections, violations and enforcement

NPDES TXR05CK19: 1 inspection

DateWhat EPA recordedAgency
July 30, 2026Follow-UpS

NPDES TXR05CK19 (RIO MEDINA CBP): no single-event violation, formal enforcement action and informal enforcement action on file.

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Permits near NPDES TXR05CK19

NPDES TXR05CK19: 15 pollutant rows, 1 dated events; ICIS-NPDES download, loaded September 15, 2026.