Clean Water Act discharge permit · NPDES TX0101010
TALL TIMBERS WWTP, Tyler, TX: NPDES TX0101010 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 38Pollutants under a numeric limit
- 9Pollutants with an effluent exceedance
TALL TIMBERS WWTP, held by LIBERTY UTILITIES (TALL TIMBERS SEWER) CORP, holds NPDES permit TX0101010, which discharges to Unnamed Tributary; West Mud Creek. EPA’s file records it issued January 29, 2019 and expiring January 29, 2024. The status and dates are as EPA’s permit file stood when Velarion loaded it (September 15, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.
Identity
| Facility as filed | TALL TIMBERS WWTP |
|---|---|
| Permittee as filed | LIBERTY UTILITIES (TALL TIMBERS SEWER) CORP |
| NPDES ID | TX0101010 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | January 29, 2019 |
| Expiration date | January 29, 2024 |
| Address | Tyler, TX 75703 |
| Receiving water | UNNAMED TRIBUTARY; WEST MUD CREEK |
| Subwatershed | Shackelford Creek-West Mud Creek (HUC 120200040104) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 38Pollutants on file
- 38Under a numeric limit
- 37With a violation of any kind
- 9With 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 | Effluent exceedances | Latest exceedance | Largest exceedance, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 117 | 63 | July 31, 2026 | 437% over the limit |
| Solids, total suspended | 3 | 74 | 20 | November 30, 2025 | 249% over the limit |
| Flow, in conduit or thru treatment plant | 2 | 48 | 12 | May 31, 2015 | 72% over the limit |
| E. coli | 2 | 14 | 6 | September 30, 2022 | 1,821% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 59 | 5 | June 30, 2024 | 30% over the limit |
| Oxygen, dissolved [DO] | 1 | 22 | 4 | September 30, 2019 | 26% over the limit |
| Chlorine, total residual | 2 | 38 | 2 | September 30, 2018 | 13% over the limit |
| pH | 3 | 40 | 1 | September 30, 2013 | |
| Copper, dry weight | 3 | 7 | 1 | July 31, 2012 | 45% over the limit |
| Arsenic, dry weight | 5 | 12 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 12 | 0 | ||
| Selenium, dry weight | 3 | 6 | 0 | ||
| Cadmium, dry weight | 3 | 6 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 6 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 6 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 6 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 6 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 6 | 0 | ||
| Nickel, total [as Ni] | 2 | 6 | 0 | ||
| Level of pathogen requirements achieved | 2 | 5 | 0 | ||
| Description of pathogen option used | 2 | 5 | 0 | ||
| Vector attraction reduction alternative used | 2 | 5 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 4 | 0 | ||
| Annual amt of sludge incinerated | 1 | 4 | 0 | ||
| Annual sludge production, total | 1 | 4 | 0 | ||
| Annual amount of sludge land applied | 1 | 4 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 4 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 3 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 3 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 3 | 0 | ||
| Annual amt sludge transported interstate | 1 | 3 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 3 | 0 | ||
| Boundary areas | 1 | 3 | 0 | ||
| Fecal coliform | 1 | 2 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 2 | 0 | ||
| Salmonella | 1 | 2 | 0 | ||
| Pollutant table from 503.13 | 1 | 2 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 |
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
- 1Single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| July 17, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
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.
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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 TX0101010 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.