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Clean Water Act discharge permit · NPDES TXG112681

NCS REDI-MIX, Fort Worth, TX: NPDES TXG112681 discharge permit, effluent exceedances, inspections, penalties

NCS REDI-MIX, held by NCS Redi-Mix, LLC, holds NPDES permit TXG112681. EPA’s file records it issued July 21, 2020 and expiring November 6, 2021.

NCS REDI-MIX, Fort Worth, Texas: Coverage under a general permit TXG112681, held by NCS Redi-Mix, LLC; Administratively continued (past its expiration date and still in force until reissued); issued July 21, 2020, term to November 6, 2021.

  • Solids, total suspended: 2 limits, 3 violations of any kind, 1 effluent exceedance, latest January 31, 2021, largest 860% over the limit.
  • pH: 4 limits, 12 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 6 violations of any kind, 0 effluent exceedances.
  • Oil & Grease: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Arsenic, total [as As]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Manganese, total [as Mn]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Silver, total [as Ag]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute D. Pulex: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #1: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #2: 2 limits, 0 violations of any kind, 0 effluent exceedances.

NCS REDI-MIX among its neighbors

EPA’s permit file holds 40 discharge permits in the Headwaters Walker Branch subwatershed (HUC 120301020505), TXG112681 among them.

Other permits in the Headwaters Walker Branch subwatershed (HUC 120301020505)

  • A C PRINTING, Euless: TXRNEY792, minor permit, permit term to August 13, 2026
  • BELL MANOR ELEMENTARY, Euless: TXR1586XW, minor permit, discharging to WEST FORK TRINITY RIVER, permit term to March 4, 2028
  • BERRY CREEK, North Richland Hills: TXR1553OX, minor permit, discharging to 0841D, permit term to March 4, 2028
  • BMC WEST BLDG MATERIALS, Hurst: TXRNEBR83, minor permit, permit term to August 13, 2026
  • CAMBRIDGE MANOR, North Richland Hills: TXR1581RV, minor permit, discharging to CALLOWAY BRANCH, permit term to March 4, 2028
  • CAMBRIDGE MANOR, North Richland Hills: TXR1594RV, minor permit, discharging to CALLOWAY BRANCH, permit term to March 4, 2028
  • CITY OF NORTH RICHLAND HILLS MS4, North Richland Hills: TXR040113, minor permit, discharging to WALKER BRANCH, permit term to January 23, 2024
  • CITY POINT ADDITION SECTOR 1 2 AND 3, North Richland Hills: TXR1516KZ, minor permit, discharging to CALLOWAY BRANCH TO WALKER BRANCH TO LOWER WEST FOR, permit term to March 5, 2023
  • CONN PUMP STATION GENERATOR, North Richland Hills: TXR1518XO, minor permit, discharging to CALLOWAY BRANCH, permit term to March 4, 2028
  • EDEN TOWN SQUARE, Hurst: TXR1580NI, minor permit, discharging to MESQUITE BRANCH TO WALKER BRANCH TO LOWER WEST FOR, permit term to March 4, 2028

Identity

Facility as filedNCS REDI-MIX
Permittee as filedNCS Redi-Mix, LLC
NPDES IDTXG112681
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJuly 21, 2020
Expiration dateNovember 6, 2021
AddressFort Worth, TX 76118
SubwatershedHeadwaters Walker Branch (HUC 120301020505)
SIC3273 – Ready-Mixed Concrete

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Solids, total suspended231January 31, 2021860% over the limit
pH4120
Flow, in conduit or thru treatment plant260
Oil & Grease220
Arsenic, total [as As]220
Barium, total [as Ba]220
Cadmium, total [as Cd]220
Chromium, total [as Cr]220
Copper, total [as Cu]220
Lead, total [as Pb]220
Manganese, total [as Mn]220
Nickel, total [as Ni]220
Silver, total [as Ag]220
Zinc, total [as Zn]220
Selenium, total [as Se]220
Mercury, total [as Hg]220
LC50 Pass/Fail Static 24Hr Acute D. Pulex220
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas220
Whole effluent toxicity - retest #1200
Whole effluent toxicity - retest #2200

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG112681.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG112681.

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 TXG112681.

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Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit TXG112681 for NCS REDI-MIX in Fort Worth, TX, held by NCS Redi-Mix, LLC, and its listed status is administratively continued. The figures listed are 20 pollutants on file, 20 under a numeric limit, 18 with a violation of any kind, and 1 with an effluent exceedance.