Velarion Records
Follow this permit Velarion Records emails you this permit’s record, cited to the public filing, and tells you when the register changes it. Free.
We’ll email you a link to confirm. The continuous daily watch on every change is the paid alert. Unsubscribe any time.
Also free: The Pay Desk, the weekly executive pay briefing.

Clean Water Act discharge permit · NPDES TXG110746

REDI-MIX PROSPER, Prosper, TX: NPDES TXG110746 discharge permit, effluent exceedances, inspections, penalties

REDI-MIX PROSPER, held by REDI-MIX LLC, holds NPDES permit TXG110746, which discharges to Lweisville Lake. EPA’s file records it issued November 29, 2016 and expiring November 7, 2021. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedREDI-MIX PROSPER
Permittee as filedREDI-MIX LLC
NPDES IDTXG110746
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
IssuedNovember 29, 2016
Expiration dateNovember 7, 2021
AddressProsper, TX 75078
Receiving waterLWEISVILLE LAKE
SubwatershedPanther Creek-Little Elm Reservoir (HUC 120301030904)
SIC3273 – Ready-Mixed Concrete

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same 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
pH2430
Solids, total suspended1210
Oil & Grease1210
Flow, in conduit or thru treatment plant1210
Arsenic, total [as As]2140
Barium, total [as Ba]2140
Cadmium, total [as Cd]2140
Chromium, total [as Cr]2140
Copper, total [as Cu]2140
Lead, total [as Pb]2140
Manganese, total [as Mn]2140
Nickel, total [as Ni]2140
Silver, total [as Ag]2140
Zinc, total [as Zn]2140
Selenium, total [as Se]2140
Mercury, total [as Hg]2140
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

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG110746.

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 TXG110746.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG110746.

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 TXG110746.

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, TXG110746.

Start the watch

How often?
  • One permit holder — $99/month
  • One watershed — $2,990/year
  • One state — $4,990/year
  • The whole register — $18,000/year

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 TXG110746 there.

Nearby on the register

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

What this page shows

This public-records page covers the Clean Water Act discharge permit NPDES TXG110746 held by REDI-MIX LLC for REDI-MIX PROSPER in Prosper, TX, which discharges to LWEISVILLE LAKE in the Panther Creek-Little Elm Reservoir subwatershed (HUC 120301030904). The permit is listed as administratively continued, a minor discharger class, with 20 pollutants on file, 0 under a numeric limit, and 0 with an effluent exceedance.