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Clean Water Act discharge permit · NPDES TXG112087

INGRAM READYMIX CORPUS CHRISTI OMAHA, Corpus Christi, TX: NPDES TXG112087 discharge permit, effluent exceedances, inspections, penalties

INGRAM READYMIX CORPUS CHRISTI OMAHA, held by INGRAM READYMIX NO 17 LLC, holds NPDES permit TXG112087, which discharges to Drainage Filter Traps. EPA’s file records it issued April 10, 2017 and expiring November 7, 2021.

INGRAM READYMIX CORPUS CHRISTI OMAHA, Corpus Christi, Texas: Coverage under a general permit TXG112087, held by INGRAM READYMIX NO 17 LLC; Administratively continued (past its expiration date and still in force until reissued); issued April 10, 2017, term to November 7, 2021; discharges to DRAINAGE FILTER TRAPS.

  • pH: 2 limits, 6 violations of any kind, 2 effluent exceedances, latest September 30, 2024.
  • Solids, total suspended: 1 limit, 4 violations of any kind, 2 effluent exceedances, latest October 31, 2023, largest 120% over the limit.
  • Oil & Grease: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Arsenic, total [as As]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Barium, total [as Ba]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Cadmium, total [as Cd]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Chromium, total [as Cr]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Copper, total [as Cu]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Lead, total [as Pb]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Manganese, total [as Mn]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Silver, total [as Ag]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Zinc, total [as Zn]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Selenium, total [as Se]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Mercury, total [as Hg]: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #1: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • Whole effluent toxicity - retest #2: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Other permits held by INGRAM READYMIX NO 17 LLC

INGRAM READYMIX CORPUS CHRISTI OMAHA among its neighbors

EPA’s permit file holds 64 discharge permits in the Tule Lake subwatershed (HUC 121102020107), TXG112087 among them. Its county holds 317, 24 of them major permits; TXG112087 is a minor permit.

Other permits in the Tule Lake subwatershed (HUC 121102020107)

  • 3L ENERGY SOLUTIONS, Corpus Christi: TXR05GK38, minor permit, permit term to August 13, 2026
  • AL SPEIGHT MILITARY RAIL YARD, Corpus Christi: TXR1510RB, minor permit, discharging to CORPUS CHRISTI SHIP CHANNEL INNER HARBOR, permit term to March 4, 2028
  • AMERICAN CHROME & CHEMICALS, Corpus Christi: TX0004685, major permit, discharging to CORPUS CHRISTI INNER HARBOR, permit term to November 26, 2023
  • B&M MACHINERY, Corpus Christi: TXR05GM93, minor permit, permit term to August 13, 2026
  • BAY DOCK EAST, Corpus Christi: TXR05FG72, minor permit, permit term to August 13, 2026
  • BEAED OF CORPUS, Corpus Christi: TXRNECH01, minor permit, permit term to August 13, 2026
  • BUCKEYE TEXAS HUB, Corpus Christi: TX0143014, minor permit, discharging to Corpus Christi Inner Harbor, permit term to February 10, 2028
  • BUCKEYE TEXAS HUB, Corpus Christi: TXR05FN63, minor permit, permit term to August 13, 2026
  • BUCKEYE TEXAS PROCESSING, Corpus Christi: TXG670514, minor permit, permit term to April 4, 2025
  • BULK TERMINAL IMPROVEMENTS AND EXPANSION, Corpus Christi: TXR1538YQ, minor permit, discharging to CORPUS CHRISTI SHIP CHANNEL INNER HARBOR, permit term to March 4, 2028

Identity

Facility as filedINGRAM READYMIX CORPUS CHRISTI OMAHA
Permittee as filedINGRAM READYMIX NO 17 LLC
NPDES IDTXG112087
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
IssuedApril 10, 2017
Expiration dateNovember 7, 2021
AddressCorpus Christi, TX 78408
Receiving waterDRAINAGE FILTER TRAPS
Receiving water impaired303(D) Listed
SubwatershedTule Lake (HUC 121102020107)
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
pH262September 30, 2024
Solids, total suspended142October 31, 2023120% over the limit
Oil & Grease120
Arsenic, total [as As]120
Barium, total [as Ba]120
Cadmium, total [as Cd]120
Chromium, total [as Cr]120
Copper, total [as Cu]120
Lead, total [as Pb]120
Manganese, total [as Mn]120
Nickel, total [as Ni]120
Silver, total [as Ag]120
Zinc, total [as Zn]120
Selenium, total [as Se]120
Flow, in conduit or thru treatment plant120
Mercury, total [as Hg]120
LC50 Pass/Fail Static 24Hr Acute D. Pulex110
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas110
Whole effluent toxicity - retest #1100
Whole effluent toxicity - retest #2100

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG112087.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG112087.

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 TXG112087.

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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 Clean Water Act discharge permit NPDES TXG112087, held by INGRAM READYMIX NO 17 LLC for the facility INGRAM READYMIX CORPUS CHRISTI OMAHA in Corpus Christi, TX, with a status of administratively continued and a minor discharger class. The page lists 20 for the discharger class, 2 pollutants under a numeric limit, and 2 pollutants with an effluent exceedance, and records the permit as issued April 10, 2017 and expiring November 7, 2021, with the discharge going to DRAINAGE FILTER TRAPS within the HUC 121102020107 subwatershed.