Clean Water Act discharge permit · NPDES TXG112907

1604 CBP, San Antonio, TX: NPDES TXG112907 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
20Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

1604 CBP, held by Williams Brothers Construction Co., Inc., holds NPDES permit TXG112907. EPA’s file records it issued August 31, 2021 and expiring November 6, 2021.

1604 CBP, San Antonio, Texas: Coverage under a general permit TXG112907, held by Williams Brothers Construction Co., Inc.; Administratively continued (past its expiration date and still in force until reissued); issued August 31, 2021, term to November 6, 2021.

pH: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Solids, total suspended: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Oil & Grease: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Arsenic, total [as As]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Barium, total [as Ba]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Cadmium, total [as Cd]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Chromium, total [as Cr]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Copper, total [as Cu]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Lead, total [as Pb]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Manganese, total [as Mn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Nickel, total [as Ni]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Silver, total [as Ag]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Zinc, total [as Zn]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Selenium, total [as Se]: 1 limit, 0 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.
Flow, in conduit or thru treatment plant: 1 limit, 0 violations of any kind, 0 effluent exceedances.
Mercury, total [as Hg]: 1 limit, 0 violations of any kind, 0 effluent exceedances.
LC50 Pass/Fail Static 24Hr Acute D. Pulex: 1 limit, 0 violations of any kind, 0 effluent exceedances.
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Other permits held by Williams Brothers Construction Co., Inc.

VULCAN CBP, Tomball: TXG112680, issued July 17, 2020
WHARTON CBP, Hungerford: TXG112906, issued August 31, 2021
HUNTSVILLE CBP, Huntsville: TXG113217, issued August 15, 2022
BECKMANN CBP, San Antonio: TXG113242, issued October 24, 2022
CHOATE RD CBP, Shore Acres: TXG113259, issued November 10, 2022
ROCKWALL CBP, Rowlett: TXG113341, issued May 4, 2023
FANNETT RD CBP & PUG MILL, Beaumont: TXG113467, issued September 29, 2023
2004 CBP, Texas City: TXG113637, issued February 21, 2024
VALLEY PRESTRESS NO. 2, Eagle Lake: TXR05AV01, issued August 24, 2021
RIO MEDINA CBP, Medina: TXR05CK19, issued August 21, 2021

1604 CBP among its neighbors

EPA’s permit file holds 202 discharge permits in the Salitrillo Creek-Martinez Creek subwatershed (HUC 121003040205), TXG112907 among them.

Other permits in the Salitrillo Creek-Martinez Creek subwatershed (HUC 121003040205)

ABBOTT RUN, Converse: TXR1502OK, minor permit, discharging to UNNAMED TRIBUTARY, permit term to March 4, 2028
ABBOTT RUN, St Hedwig: TXR1532QK, minor permit, discharging to SALITRILLO CREEK, permit term to March 4, 2028
ACKERMAN GARDENS UNIT 2, Bexar: TXR15071I, minor permit, discharging to YMARTINEZ CREEK 1902A, permit term to March 5, 2023
ACKERMAN GARDENS UNIT 7, San Antonio: TXR1554VF, minor permit, discharging to MARTINEZ CREEK 1902A, permit term to March 4, 2028
APPDDICTION SPORTS COMPLEX, Converse: TXR1573UB, minor permit, discharging to SALITRILLO CREEK 1902B, permit term to March 4, 2028
BECK INDUSTRIAL YARD, Converse: TXR05FE15, minor permit, permit term to August 13, 2026
BEXAR COUNTY BUILDING REDESIGN, Converse: TXR1589TX, minor permit, discharging to MARTINEZ CREEK, permit term to March 4, 2028
BOARDWALK SUBDIVISION, San Antonio: TXR1573OD, minor permit, discharging to CIBOLO CREEK, permit term to March 4, 2028
BOJANGLES, San Antonio: TXR1520YX, minor permit, discharging to MARTINEZ CREEK, permit term to March 4, 2028
BUBBLE BATH CONVERSE, Converse: TXR1534QJ, minor permit, discharging to SALATRILLO CREEK, permit term to March 4, 2028

What the register holds for 1604 CBP: its NPDES ID, its permit type and status, its dates, its address in San Antonio, Texas, and 20 pollutants under a numeric limit. EPA’s effluent violation file and its single-event violation file hold no violation for NPDES TXG112907.

Identity

Facility as filed	1604 CBP
Permittee as filed	Williams Brothers Construction Co., Inc.
NPDES ID	TXG112907
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	August 31, 2021
Expiration date	November 6, 2021
Address	San Antonio, TX 78109
Subwatershed	Salitrillo Creek-Martinez Creek (HUC 121003040205)
SIC	3273 – Ready-Mixed Concrete

Effluent limits and exceedances

20Pollutants on file
20Under a numeric limit
0With a violation of any kind
0With 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	0	0
Solids, total suspended	1	0	0
Oil & Grease	1	0	0
Arsenic, total [as As]	1	0	0
Barium, total [as Ba]	1	0	0
Cadmium, total [as Cd]	1	0	0
Chromium, total [as Cr]	1	0	0
Copper, total [as Cu]	1	0	0
Lead, total [as Pb]	1	0	0
Manganese, total [as Mn]	1	0	0
Nickel, total [as Ni]	1	0	0
Silver, total [as Ag]	1	0	0
Zinc, total [as Zn]	1	0	0
Selenium, total [as Se]	1	0	0
Whole effluent toxicity - retest #1	1	0	0
Whole effluent toxicity - retest #2	1	0	0
Flow, in conduit or thru treatment plant	1	0	0
Mercury, total [as Hg]	1	0	0
LC50 Pass/Fail Static 24Hr Acute D. Pulex	1	0	0
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas	1	0	0

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG112907.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG112907.

Inspections

EPA’s inspection file holds no inspection for NPDES TXG112907.

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 TXG112907.

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Nearby on the register

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

This public-records page covers NPDES permit TXG112907 for the 1604 CBP facility in San Antonio, Texas, held by Williams Brothers Construction Co., Inc., and listed as administratively continued with a minor discharger class. The page lists 20 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and it reports that the permit was issued August 31, 2021 and expired November 6, 2021.