Clean Water Act discharge permit · NPDES TXG110345
PLANT 1, Austin, TX: NPDES TXG110345 discharge permit, effluent exceedances, inspections, penalties
- Administratively continuedPermit status
- MinorDischarger class
- 20Pollutants under a numeric limit
- 1Pollutants with an effluent exceedance
- 0Inspections on file
- 0Formal enforcement actions
PLANT 1, held by LAUREN CONCRETE LP, holds NPDES permit TXG110345, which discharges to Drainage Ditch To East Of Plant. EPA’s file records it issued February 6, 2007 and expiring November 7, 2011.
PLANT 1, Austin, Texas: Coverage under a general permit TXG110345, held by LAUREN CONCRETE LP; Administratively continued (past its expiration date and still in force until reissued); issued February 6, 2007, term to November 7, 2011; discharges to DRAINAGE DITCH TO EAST OF PLANT.
- pH: 2 limits, 77 violations of any kind, 1 effluent exceedance, latest June 30, 2007.
- Flow, in conduit or thru treatment plant: 1 limit, 36 violations of any kind, 0 effluent exceedances.
- Solids, total suspended: 1 limit, 34 violations of any kind, 0 effluent exceedances.
- Oil & Grease: 1 limit, 34 violations of any kind, 0 effluent exceedances.
- Arsenic, total [as As]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Barium, total [as Ba]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Cadmium, total [as Cd]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Chromium, total [as Cr]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Copper, total [as Cu]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Lead, total [as Pb]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Manganese, total [as Mn]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Nickel, total [as Ni]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Silver, total [as Ag]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Zinc, total [as Zn]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Selenium, total [as Se]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- Mercury, total [as Hg]: 2 limits, 15 violations of any kind, 0 effluent exceedances.
- LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit, 9 violations of any kind, 0 effluent exceedances.
- LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit, 9 violations 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 LAUREN CONCRETE LP
- PLANT 2, Austin: TXG110346, issued February 7, 2007
- NORTH PLANT, Round Rock: TXG110347, issued February 6, 2007
- LAUREN CONCRETE SEWARD JUNCTIO, Liberty Hill: TXG110707, issued May 20, 2007
PLANT 1 among its neighbors
EPA’s permit file holds 123 discharge permits in the Carson Creek-Colorado River subwatershed (HUC 120902050409), TXG110345 among them. Its county holds 1,099, 15 of them major permits; TXG110345 is a minor permit.
Other permits in the Carson Creek-Colorado River subwatershed (HUC 120902050409)
- 183 RV PARK, Austin: TXR1501NW, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
- 5900 BEN WHITE, Austin: TXR1531KZ, minor permit, discharging to CARSON CREEK, permit term to March 5, 2023
- ABIA - WEST PARKING GARAGE, Austin: TXR1524TX, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
- AEDP AIRFIELD INFRASTRUCTURE - MIDFIELD TAXIWAYS, Austin: TXR1534XK, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
- AEDP AIRFIELD INFRASTRUCTURE - MIDFIELD TAXIWAYS, Austin: TXR1538SQ, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
- AEDP BUILDING DEMOLITION, Austin: TXR1571NK, minor permit, discharging to ONION CREEK, permit term to March 4, 2028
- AFCO GSE TRITURATOR - WASHBAY, Austin: TXR1584WM, minor permit, discharging to COLORADO RIVER, permit term to March 4, 2028
- ALASKA AIRLINES - AUSTIN, Austin: TXRNEBR96, minor permit, permit term to August 13, 2026
- ALL AMERICAN RECYCLING, Austin: TXR05FH68, minor permit, permit term to August 13, 2026
- ALLEGIANT AIR AT AUS, Austin: TXR05GF69, minor permit, permit term to August 13, 2026
Identity
| Facility as filed | PLANT 1 |
|---|---|
| Permittee as filed | LAUREN CONCRETE LP |
| NPDES ID | TXG110345 |
| Permit status | Administratively continued (past its expiration date and still in force until reissued) |
| Permit type | Coverage under a general permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | February 6, 2007 |
| Expiration date | November 7, 2011 |
| Address | Austin, TX 78744 |
| Receiving water | DRAINAGE DITCH TO EAST OF PLANT |
| Subwatershed | Carson Creek-Colorado River (HUC 120902050409) |
| SIC | 3273 – Ready-Mixed Concrete |
Effluent limits and exceedances
- 20Pollutants on file
- 20Under a numeric limit
- 18With a violation of any kind
- 1With an effluent exceedance
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 measure | Limits | Violations, any kind | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| pH | 2 | 77 | 1 | June 30, 2007 | |
| Flow, in conduit or thru treatment plant | 1 | 36 | 0 | ||
| Solids, total suspended | 1 | 34 | 0 | ||
| Oil & Grease | 1 | 34 | 0 | ||
| Arsenic, total [as As] | 2 | 15 | 0 | ||
| Barium, total [as Ba] | 2 | 15 | 0 | ||
| Cadmium, total [as Cd] | 2 | 15 | 0 | ||
| Chromium, total [as Cr] | 2 | 15 | 0 | ||
| Copper, total [as Cu] | 2 | 15 | 0 | ||
| Lead, total [as Pb] | 2 | 15 | 0 | ||
| Manganese, total [as Mn] | 2 | 15 | 0 | ||
| Nickel, total [as Ni] | 2 | 15 | 0 | ||
| Silver, total [as Ag] | 2 | 15 | 0 | ||
| Zinc, total [as Zn] | 2 | 15 | 0 | ||
| Selenium, total [as Se] | 2 | 15 | 0 | ||
| Mercury, total [as Hg] | 2 | 15 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute D. Pulex | 1 | 9 | 0 | ||
| LC50 Pass/Fail Static 24Hr Acute Pimephales promelas | 1 | 9 | 0 | ||
| Whole effluent toxicity - retest #1 | 1 | 0 | 0 | ||
| Whole effluent toxicity - retest #2 | 1 | 0 | 0 |
Inspections, violations and enforcement
- 0Single-event violations
EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG110345.
Inspections
EPA’s inspection file holds no inspection for NPDES TXG110345.
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 TXG110345.
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Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.