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 TX0059587

WINTER GARDEN PARK WWTP, Harlingen, TX: NPDES TX0059587 discharge permit, effluent exceedances, inspections, penalties

WINTER GARDEN PARK WWTP, held by WINTER GARDEN PARK CORPORATION, holds NPDES permit TX0059587, which discharges to Arroyo Colorado Above Tidal. EPA’s file records it issued December 28, 2020 and expiring December 28, 2025. 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 filedWINTER GARDEN PARK WWTP
Permittee as filedWINTER GARDEN PARK CORPORATION
NPDES IDTX0059587
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
IssuedDecember 28, 2020
Expiration dateDecember 28, 2025
AddressHarlingen, TX 78551
Receiving waterArroyo Colorado Above Tidal
SubwatershedLa Feria Main Canal-Arroyo Colorado (HUC 121102080600)
SIC4952 – Sewerage Systems

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 plant27813August 31, 20201,627% over the limit
Solids, total suspended3985July 31, 20214,995% over the limit
pH2754April 30, 2023
Chlorine, total residual2611December 31, 2003700% over the limit
Oxygen, dissolved [DO]1321November 30, 201050% over the limit
BOD, 5-day, 20 deg. C3940
Arsenic, dry weight0400
Chromium, sludge, total, dry weight [as Cr]0400
Selenium, dry weight0240
Copper, dry weight0240
Cadmium, dry weight0240
Molybdenum, sludge, total, dry weight [as Mo]0240
Zinc, sludge, total, dry weight [as Zn]0240
Lead, sludge, total, dry weight [as Pb]0240
Nickel, sludge, total, dry weight [as Ni]0240
Mercury, sludge, total, dry weight [as Hg]0240
Nickel, total [as Ni]0160
Level of pathogen requirements achieved0160
Description of pathogen option used0160
Vector attraction reduction alternative used0160
E. coli2150
Polychlorinated biphenyls [PCBs]090
Toxicity characteristic leaching procedure090
Fecal coliform080
Ann. amt sludge disposed by other method080
Annual amt of sludge incinerated080
Annual sludge production, total080
Annual amount of sludge land applied080
Annual amt. sludge disposed surface unit080
Annual amt sludge disposed in landfill080
Annual amt sludge transported interstate080
Unit w/liner/leachate collection system080
Compliance w/part 258 sludge requirement080
Boundary areas080
Salmonella080
Pollutant table from 503.13080

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

DateWhat EPA recordedAgency
June 9, 2022Permit Violations - Violation Specified in CommentST6
November 20, 2020Permit Violations - Violation Specified in CommentST6

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, TX0059587.

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 TX0059587 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 NPDES permit TX0059587 for the WINTER GARDEN PARK WWTP in Harlingen, TX, held by WINTER GARDEN PARK CORPORATION and discharging to Arroyo Colorado Above Tidal, with its status shown as administratively continued and its discharger class as Minor. The page lists 7 for the discharger class, 5 pollutants under a numeric limit, and 5 pollutants with an effluent exceedance.