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NPDES TXG110760 · Clean Water Act

REDI-MIX FRISCO, Frisco, TX: NPDES TXG110760 discharge permit, effluent exceedances, inspections, penalties

REDI-MIX FRISCO, Frisco, Texas: General permit coverage TXG110760, held by REDI-MIX LLC; Administratively continued; issued November 29, 2016, term to November 7, 2021; discharges to WEST ROWLETT CREEK.

2 of the 20 pollutants listed for NPDES TXG110760 have no violation or effluent exceedance.

  • Solids, total suspended: 1 limit, 23 violations of any kind, 2 effluent exceedances, latest January 31, 2020, largest 355% over the limit.
  • pH: 2 limits, 45 violations of any kind.
  • Oil & Grease: 1 limit, 23 violations of any kind.
  • Flow, in conduit or thru treatment plant: 1 limit, 22 violations of any kind.
  • Arsenic, total [as As]: 2 limits, 13 violations of any kind.
  • Barium, total [as Ba]: 2 limits, 13 violations of any kind.
  • Cadmium, total [as Cd]: 2 limits, 13 violations of any kind.
  • Chromium, total [as Cr]: 2 limits, 13 violations of any kind.
  • Copper, total [as Cu]: 2 limits, 13 violations of any kind.
  • Lead, total [as Pb]: 2 limits, 13 violations of any kind.
  • Manganese, total [as Mn]: 2 limits, 13 violations of any kind.
  • Nickel, total [as Ni]: 2 limits, 13 violations of any kind.
  • Silver, total [as Ag]: 2 limits, 13 violations of any kind.
  • Zinc, total [as Zn]: 2 limits, 13 violations of any kind.
  • Selenium, total [as Se]: 2 limits, 13 violations of any kind.
  • Mercury, total [as Hg]: 2 limits, 13 violations of any kind.
  • LC50 Pass/Fail Static 24Hr Acute D. Pulex: 2 limits, 7 violations of any kind.
  • LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 2 limits, 7 violations of any kind.
  • Whole effluent toxicity - retest #1: 2 limits.
  • Whole effluent toxicity - retest #2: 2 limits.

Other permits held by REDI-MIX LLC

REDI-MIX FRISCO among its neighbors

101 discharge permits are in the Headwaters Rowlett Creek subwatershed (HUC 120301060404); TXG110760 is one. Its county: 1,523, 14 major; TXG110760 is minor permit.

Other permits in the Headwaters Rowlett Creek subwatershed (HUC 120301060404)

Identity

FacilityREDI-MIX FRISCO
PermitteeREDI-MIX LLC
NPDES IDTXG110760
StatusAdministratively continued
TypeGeneral permit coverage
ClassMinor
Facility typeNon-POTW
IssuedNovember 29, 2016
ExpiresNovember 7, 2021
AddressFrisco, TX 75035
Receiving waterWEST ROWLETT CREEK
SubwatershedHeadwaters Rowlett Creek (HUC 120301060404)

NPDES TXG110760: effluent limits and exceedances

REDI-MIX FRISCO (NPDES TXG110760): 20 pollutants on file, 20 limited; 18 with a violation of any kind, 1 with an exceedance.

How exceedances are counted.

PollutantLimitsViolationsExceedancesLatestLargest, as filed
Solids, total suspended1232January 31, 2020355% over the limit
pH2450
Oil & Grease1230
Flow, in conduit or thru treatment plant1220
Arsenic, total [as As]2130
Barium, total [as Ba]2130
Cadmium, total [as Cd]2130
Chromium, total [as Cr]2130
Copper, total [as Cu]2130
Lead, total [as Pb]2130
Manganese, total [as Mn]2130
Nickel, total [as Ni]2130
Silver, total [as Ag]2130
Zinc, total [as Zn]2130
Selenium, total [as Se]2130
Mercury, total [as Hg]2130
LC50 Pass/Fail Static 24Hr Acute D. Pulex270
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas270
Whole effluent toxicity - retest #1200
Whole effluent toxicity - retest #2200

NPDES TXG110760: inspections, violations and enforcement

NPDES TXG110760 (REDI-MIX FRISCO): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.

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Permits near NPDES TXG110760

NPDES TXG110760: 20 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.