Clean Water Act discharge permit · NPDES GAIS14678

MILLER-MIZE PRECAST INC., Columbus, GA: NPDES GAIS14678 discharge permit, effluent exceedances, inspections, penalties

EffectivePermit status
MinorDischarger class
4Pollutants under a numeric limit
0Pollutants with an effluent exceedance
0Inspections on file
0Formal enforcement actions

MILLER-MIZE PRECAST INC., held by Miller-Mize McRae Precast Company, holds NPDES permit GAIS14678. EPA’s file records it issued June 1, 2022 and expiring May 31, 2027.

MILLER-MIZE PRECAST INC., Columbus, Georgia: Coverage under a general permit GAIS14678, held by Miller-Mize McRae Precast Company; Industrial stormwater; Effective; issued June 1, 2022, term to May 31, 2027.

Solids, total suspended: 2 limits, 3 violations of any kind, 0 effluent exceedances.
pH: 2 limits, 2 violations of any kind, 0 effluent exceedances.
Oil & Grease: 1 limit, 1 violation of any kind, 0 effluent exceedances.
Chemical Oxygen Demand [COD]: 1 limit, 1 violation of any kind, 0 effluent exceedances.

Georgia holds 1,505 Industrial stormwater coverages of this permit type in EPA’s file; 493 were issued before GAIS14678.

Coverages issued nearest GAIS14678

June 1, 2022: AMERICOLD - LULA FACILITY, Lula, GAIS14673, held by Americold Logistics
June 1, 2022: SOCIAL CIRCLE METALS, Social Circle, GAIS14674, held by Kaytec Inc., US
June 1, 2022: THOMAS CONCRETE - CALHOUN, Calhoun, GAIS14675, held by Thomas Concrete of Georgia Inc.
June 1, 2022: BWC SAVANNAH LLC, Savannah, GAIS14676, held by BWC Terminals
June 1, 2022: WALMART RXDC 6013, Tifton, GAIS14677, held by Walmart Stores East LP
June 1, 2022: WHITEHEAD DIE CASTING INC., Gainesville, GAIS14679, held by Whitehead Die Casting Inc.
June 1, 2022: JANSSEN PHARMACEUTICALS, INC., Athens, GAIS14680, held by Johnson & Johnson
June 1, 2022: GEORGIA SOUTHERN RAILWAY CO., Fort Valley, GAIS14681, held by Georgia Southern Railway Co.
June 1, 2022: PAULDING COUNTY BOARD OF COMMISSIONERS (COPPERMINE ROAD WPCP), Hiram, GAIS14684, held by Paulding County Board of Commissioners
June 1, 2022: C.W. MATTHEWS ? ROCKMART ASPHALT PLANT #24, Rockmart, GAIS14685, held by C.W. Matthews Contracting Co., INC.

MILLER-MIZE PRECAST INC. among its neighbors

EPA’s permit file holds 34 discharge permits in the Cool Branch-Chattahoochee River subwatershed (HUC 031300030905), GAIS14678 among them.

Other permits in the Cool Branch-Chattahoochee River subwatershed (HUC 031300030905)

ALABAMA DEPARTMENT OF CONSERVATION LAKEPOINT STATE PARK LAGOON, Eufaula: AL0023906, minor permit, permit term to April 30, 2026
BUENA VISTA, CITY OF (BUENA VISTA WPCP), Buena Vista: GA0023710, minor permit, permit term to November 30, 2024
CHAIRMANS FOODS LLC, Columbus: GAIS14559, minor permit, permit term to May 31, 2027
COLUMBUS & CHATTAHOOCHEE RAILROAD, Columbus: GAIS14186, minor permit, permit term to May 31, 2027
COLUMBUS WATER WORKS (COLUMBUS CSO), Columbus: GA0036838, minor permit, discharging to CITY COLUMBUS/CHATTAHOOCHEE-SAV RB, permit term to July 27, 2003
COLUMBUS WATER WORKS (FORT BENNING WTP), Columbus: GAG640097, minor permit, permit term to December 31, 2025
COLUMBUS WATER WORKS (SOUTH COLUMBUS WRF), Columbus: GA0020516, major permit, permit term to February 28, 2023
CUSSETA-CHATTAHOOCHEE COUNTY (CHATTAHOOCHEE COUNTY INDUSTRIAL PARK WPCP), Cussetta: GAJ020224, minor permit, permit term to April 30, 2018
CUSSETA-CHATTAHOOCHEE COUNTY (FIRETOWER ROAD WELL #3), Cusseta: GAG640149, minor permit, permit term to December 31, 2025
CUSSETA-CHATTAHOOCHEE COUNTY (MILLER ROAD WELL #2), Cusseta: GAG640148, minor permit, permit term to December 31, 2025

Identity

Facility as filed	MILLER-MIZE PRECAST INC.
Permittee as filed	Miller-Mize McRae Precast Company
NPDES ID	GAIS14678
Permit status	Effective
Permit type	Coverage under a general permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Program	Industrial stormwater
Issued	June 1, 2022
Expiration date	May 31, 2027
Address	Columbus, GA 31906
Subwatershed	Cool Branch-Chattahoochee River (HUC 031300030905)

Effluent limits and exceedances

4Pollutants on file
4Under a numeric limit
4With 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
Solids, total suspended	2	3
pH	2	2
Oil & Grease	1	1
Chemical Oxygen Demand [COD]	1	1

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GAIS14678.

Inspections, violations and enforcement

0Single-event violations

EPA’s single-event violation file, as loaded, holds no violation for NPDES GAIS14678.

Inspections

EPA’s inspection file holds no inspection for NPDES GAIS14678.

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 GAIS14678.

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

This public-records page covers Clean Water Act NPDES permit GAIS14678, held by MILLER-MIZE PRECAST INC., Columbus, GA, with an Effective permit status and a Minor discharger class of 4. The facts list 4 pollutants on file, 4 under a numeric limit, 4 with a violation of any kind, and 0 with an effluent exceedance, and identify the subwatershed as Cool Branch-Chattahoochee River (HUC 031300030905).