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Clean Water Act discharge permit · NPDES ALG640011

THOMASVILLE WATER TREATMENT PLANT, Thomasville, AL: NPDES ALG640011 discharge permit, effluent exceedances, inspections, penalties

THOMASVILLE WATER TREATMENT PLANT, held by City of Thomasville, holds NPDES permit ALG640011. EPA’s file records it issued June 28, 2018 and expiring June 30, 2023.

THOMASVILLE WATER TREATMENT PLANT, Thomasville, Alabama: Coverage under a general permit ALG640011, held by City of Thomasville; Administratively continued (past its expiration date and still in force until reissued); issued June 28, 2018, term to June 30, 2023; Water Supply and Irrigation Systems.

  • Chlorine, total residual: 4 limits, 53 violations of any kind, 36 effluent exceedances, latest June 30, 2016, largest 718% over the limit.
  • pH: 4 limits, 29 violations of any kind, 5 effluent exceedances, latest June 30, 2015.
  • Solids, total suspended: 4 limits, 27 violations of any kind, 3 effluent exceedances, latest September 30, 2019, largest 120% over the limit.
  • Flow, in conduit or thru treatment plant: 4 limits, 24 violations of any kind, 0 effluent exceedances.
  • Aluminum, total recoverable: 4 limits, 17 violations of any kind, 0 effluent exceedances.
  • Phosphorus, total [as P]: 2 limits, 12 violations of any kind, 0 effluent exceedances.
  • Iron, total recoverable: 2 limits, 5 violations of any kind, 0 effluent exceedances.
  • August 17, 2026: Evaluation (S).

Other permits held by City of Thomasville

THOMASVILLE WATER TREATMENT PLANT among its neighbors

EPA’s permit file holds 7 discharge permits in the Moccasin Creek-Beaver creek subwatershed (HUC 031502030605), ALG640011 among them. Its county holds 101, 2 of them major permits; ALG640011 is a minor permit.

Other permits in the Moccasin Creek-Beaver creek subwatershed (HUC 031502030605)

Identity

Facility as filedTHOMASVILLE WATER TREATMENT PLANT
Permittee as filedCity of Thomasville
NPDES IDALG640011
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
IssuedJune 28, 2018
Expiration dateJune 30, 2023
AddressThomasville, AL 36784
SubwatershedMoccasin Creek-Beaver creek (HUC 031502030605)
NAICS221310 – Water Supply and Irrigation Systems
SIC4941 – Water Supply

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
Chlorine, total residual45336June 30, 2016718% over the limit
pH4295June 30, 2015
Solids, total suspended4273September 30, 2019120% over the limit
Flow, in conduit or thru treatment plant4240
Aluminum, total recoverable4170
Phosphorus, total [as P]2120
Iron, total recoverable250

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES ALG640011.

Inspections

DateWhat EPA recordedAgency
August 17, 2026EvaluationS

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 ALG640011.

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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 ALG640011, held by City of Thomasville for the THOMASVILLE WATER TREATMENT PLANT in Thomasville, AL, and lists its status as administratively continued. The facts show a discharger class of 7, with 3 pollutants under a numeric limit and 3 pollutants with an effluent exceedance.