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 GA0036731

GRADY AGGREGATES CORPORATION (CAIRO QUARRY), Whigham, GA: NPDES GA0036731 discharge permit, effluent exceedances, inspections, penalties

GRADY AGGREGATES CORPORATION (CAIRO QUARRY), held by Grady Aggregates Corporation, holds NPDES permit GA0036731. EPA’s file records it issued January 15, 2014 and expiring January 31, 2019. 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 filedGRADY AGGREGATES CORPORATION (CAIRO QUARRY)
Permittee as filedGrady Aggregates Corporation
NPDES IDGA0036731
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedJanuary 15, 2014
Expiration dateJanuary 31, 2019
AddressWhigham, GA 39897
SubwatershedLower Little Ochlockonee Creek (HUC 031200020405)
NAICS212313 – Crushed and Broken Granite Mining and Quarrying
SIC3274 – Lime

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
Flow, in conduit or thru treatment plant63200
pH101820
Solids, total suspended61820
Turbidity020
Oil & Grease020
Phosphorus, total [as P]020
Rainfall020
Solids, sludge, total, dry weight410

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES GA0036731.

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 GA0036731.

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, GA0036731.

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 GA0036731 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 Clean Water Act discharge permit NPDES GA0036731, held by Grady Aggregates Corporation for the Cairo Quarry in Whigham, GA, and lists its status as administratively continued with a minor discharger class of 4. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, and the permit's issue and expiration dates appear as filed with EPA.