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 TX0118915

CHIRENO ISD WETLAND WWTP, Chireno, TX: NPDES TX0118915 discharge permit, effluent exceedances, inspections, penalties

CHIRENO ISD WETLAND WWTP, held by CHIRENO ISD, holds NPDES permit TX0118915, which discharges to Drainage Ditch;Attoyac Bayou. EPA’s file records it issued June 26, 2007 and expiring August 1, 2011.

CHIRENO ISD WETLAND WWTP, Chireno, Texas: Individual permit TX0118915, held by CHIRENO ISD; Administratively continued (past its expiration date and still in force until reissued); issued June 26, 2007, term to August 1, 2011; discharges to DRAINAGE DITCH;ATTOYAC BAYOU.

  • Nitrogen, ammonia total [as N]: 3 limits, 74 violations of any kind, 2 effluent exceedances, latest February 28, 2011, largest 99,999% over the limit.
  • Solids, total suspended: 3 limits, 76 violations of any kind, 1 effluent exceedance, latest March 31, 2003, largest 87% over the limit.
  • BOD, carbonaceous [5 day, 20 C]: 3 limits, 72 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 44 violations of any kind, 0 effluent exceedances.
  • pH: 3 limits, 38 violations of any kind, 0 effluent exceedances.
  • Oxygen, dissolved [DO]: 1 limit, 18 violations of any kind, 0 effluent exceedances.
  • Arsenic, dry weight: 5 limits, 17 violations of any kind, 0 effluent exceedances.
  • Chromium, sludge, total, dry weight [as Cr]: 5 limits, 17 violations of any kind, 0 effluent exceedances.
  • E. coli: 0 limits, 12 violations of any kind, 0 effluent exceedances.
  • Selenium, dry weight: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Copper, dry weight: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Cadmium, dry weight: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Zinc, sludge, total, dry weight [as Zn]: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Lead, sludge, total, dry weight [as Pb]: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Nickel, sludge, total, dry weight [as Ni]: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Mercury, sludge, total, dry weight [as Hg]: 3 limits, 9 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 2 limits, 8 violations of any kind, 0 effluent exceedances.
  • Level of pathogen requirements achieved: 2 limits, 7 violations of any kind, 0 effluent exceedances.
  • Description of pathogen option used: 2 limits, 7 violations of any kind, 0 effluent exceedances.
  • Vector attraction reduction alternative used: 2 limits, 7 violations of any kind, 0 effluent exceedances.
  • Polychlorinated biphenyls [PCBs]: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Toxicity characteristic leaching procedure: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Ann. amt sludge disposed by other method: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Annual amt of sludge incinerated: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Annual sludge production, total: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Annual amount of sludge land applied: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Annual amt. sludge disposed surface unit: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Annual amt sludge disposed in landfill: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Annual amt sludge transported interstate: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Unit w/liner/leachate collection system: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Compliance w/part 258 sludge requirement: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Boundary areas: 1 limit, 4 violations of any kind, 0 effluent exceedances.
  • Fecal coliform: 1 limit, 3 violations of any kind, 0 effluent exceedances.
  • Salmonella: 1 limit, 3 violations of any kind, 0 effluent exceedances.
  • Pollutant table from 503.13: 1 limit, 3 violations of any kind, 0 effluent exceedances.
  • Annual whole sludge application rate: 1 limit, 0 violations of any kind, 0 effluent exceedances.
  • May 23, 2019: Permit Violations - Violation Specified in Comment (ST6).

Other permits held by CHIRENO ISD

CHIRENO ISD WETLAND WWTP among its neighbors

EPA’s permit file holds 249 discharge permits in the Halls Bayou subwatershed (HUC 120401040604), TX0118915 among them. Its county holds 56, 1 of them major permits; TX0118915 is a minor permit.

Other permits in the Halls Bayou subwatershed (HUC 120401040604)

Identity

Facility as filedCHIRENO ISD WETLAND WWTP
Permittee as filedCHIRENO ISD
NPDES IDTX0118915
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
IssuedJune 26, 2007
Expiration dateAugust 1, 2011
AddressChireno, TX 75937
Receiving waterDRAINAGE DITCH;ATTOYAC BAYOU
SubwatershedHalls Bayou (HUC 120401040604)
SIC8211 – Elementary And Secondary Schools

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
Nitrogen, ammonia total [as N]3742February 28, 201199,999% over the limit
Solids, total suspended3761March 31, 200387% over the limit
BOD, carbonaceous [5 day, 20 C]3720
Flow, in conduit or thru treatment plant2440
pH3380
Oxygen, dissolved [DO]1180
Arsenic, dry weight5170
Chromium, sludge, total, dry weight [as Cr]5170
E. coli0120
Selenium, dry weight390
Copper, dry weight390
Cadmium, dry weight390
Molybdenum, sludge, total, dry weight [as Mo]390
Zinc, sludge, total, dry weight [as Zn]390
Lead, sludge, total, dry weight [as Pb]390
Nickel, sludge, total, dry weight [as Ni]390
Mercury, sludge, total, dry weight [as Hg]390
Nickel, total [as Ni]280
Level of pathogen requirements achieved270
Description of pathogen option used270
Vector attraction reduction alternative used270
Polychlorinated biphenyls [PCBs]140
Toxicity characteristic leaching procedure140
Ann. amt sludge disposed by other method140
Annual amt of sludge incinerated140
Annual sludge production, total140
Annual amount of sludge land applied140
Annual amt. sludge disposed surface unit140
Annual amt sludge disposed in landfill140
Annual amt sludge transported interstate140
Unit w/liner/leachate collection system140
Compliance w/part 258 sludge requirement140
Boundary areas140
Fecal coliform130
Salmonella130
Pollutant table from 503.13130
Annual whole sludge application rate100

Inspections, violations and enforcement

DateWhat EPA recordedAgency
May 23, 2019Permit Violations - Violation Specified in CommentST6

Inspections

EPA’s inspection file holds no inspection for NPDES TX0118915.

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 TX0118915.

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, TX0118915.

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

Nearby on the register

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

What this page shows

This EPA-sourced public-records page covers NPDES permit TX0118915 for the CHIRENO ISD WETLAND WWTP in Chireno, TX, held by CHIRENO ISD, with its status shown as administratively continued and a discharger class of Minor. The page lists 2 pollutants under a numeric limit, 2 pollutants with an effluent exceedance, 37 pollutants on file, and 36 in the related count.