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Clean Water Act discharge permit · NPDES TXG110728

MIDLOTHIAN PLANT 3, Midlothian, TX: NPDES TXG110728 discharge permit, effluent exceedances, inspections, penalties

MIDLOTHIAN PLANT 3, held by PDK LIQUID STONE PARTNERS LP, holds NPDES permit TXG110728. EPA’s file records it issued August 2, 2007 and expiring November 7, 2011. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedMIDLOTHIAN PLANT 3
Permittee as filedPDK LIQUID STONE PARTNERS LP
NPDES IDTXG110728
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
IssuedAugust 2, 2007
Expiration dateNovember 7, 2011
AddressMidlothian, TX 76065
SubwatershedHeadwaters Waxahachie Creek (HUC 120301090301)

Cited to the EPA ICIS-NPDES permit file (ECHO download).

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
pH21540
Solids, total suspended1770
Oil & Grease1770
Flow, in conduit or thru treatment plant1770
Arsenic, total [as As]2100
Barium, total [as Ba]2100
Cadmium, total [as Cd]2100
Chromium, total [as Cr]2100
Copper, total [as Cu]2100
Lead, total [as Pb]2100
Manganese, total [as Mn]2100
Nickel, total [as Ni]2100
Silver, total [as Ag]2100
Zinc, total [as Zn]2100
Selenium, total [as Se]2100
Mercury, total [as Hg]2100
LC50 Pass/Fail Static 24Hr Acute D. Pulex150
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas150
Whole effluent toxicity - retest #1100
Whole effluent toxicity - retest #2100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG110728.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG110728.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TXG110728.

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How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXG110728 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.