Clean Water Act discharge permit · NPDES TX0056545
SPORT HARBOUR MARINA WWTF, Montgomery, TX: NPDES TX0056545 discharge permit, effluent exceedances, inspections, penalties
- EffectivePermit status
- MinorDischarger class
- 37Pollutants under a numeric limit
- 5Pollutants with an effluent exceedance
SPORT HARBOUR MARINA WWTF, held by SPORT HARBOUR LLC, holds NPDES permit TX0056545, which discharges to Lake Conroe. EPA’s file records it issued March 23, 2018 and expiring June 1, 2022. 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 | SPORT HARBOUR MARINA WWTF |
|---|---|
| Permittee as filed | SPORT HARBOUR LLC |
| NPDES ID | TX0056545 |
| Permit status | Effective |
| Permit type | Individual permit |
| Discharger class | Minor discharger |
| Facility type | Not a publicly owned treatment works |
| Issued | March 23, 2018 |
| Expiration date | June 1, 2022 |
| Address | Montgomery, TX 77356 |
| Receiving water | LAKE CONROE |
| Subwatershed | Town Creek-Conroe Lake (HUC 120401010206) |
Cited to the EPA ICIS-NPDES permit file (ECHO download).
Effluent limits and exceedances
- 37Pollutants on file
- 37Under a numeric limit
- 36With a violation of any kind
- 5With 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 |
|---|---|---|---|---|---|
| Solids, total suspended | 3 | 262 | 13 | December 31, 2015 | 174% over the limit |
| Oxygen, dissolved [DO] | 1 | 90 | 6 | May 31, 2014 | 73% over the limit |
| BOD, 5-day, 20 deg. C | 3 | 256 | 4 | May 31, 2014 | 60% over the limit |
| E. coli | 2 | 20 | 4 | June 30, 2013 | 1,820% over the limit |
| pH | 3 | 174 | 1 | January 31, 2004 | |
| Flow, in conduit or thru treatment plant | 2 | 182 | 0 | ||
| Chlorine, total residual | 2 | 179 | 0 | ||
| Arsenic, dry weight | 5 | 38 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 38 | 0 | ||
| Selenium, dry weight | 3 | 23 | 0 | ||
| Cadmium, dry weight | 3 | 23 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 23 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 23 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 22 | 0 | ||
| Copper, dry weight | 3 | 21 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 21 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 21 | 0 | ||
| Nickel, total [as Ni] | 2 | 14 | 0 | ||
| Level of pathogen requirements achieved | 2 | 14 | 0 | ||
| Description of pathogen option used | 2 | 14 | 0 | ||
| Vector attraction reduction alternative used | 2 | 14 | 0 | ||
| Fecal coliform | 1 | 7 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 7 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 7 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 7 | 0 | ||
| Annual amt of sludge incinerated | 1 | 7 | 0 | ||
| Annual sludge production, total | 1 | 7 | 0 | ||
| Annual amount of sludge land applied | 1 | 7 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 7 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 7 | 0 | ||
| Annual amt sludge transported interstate | 1 | 7 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 7 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 7 | 0 | ||
| Boundary areas | 1 | 7 | 0 | ||
| Salmonella | 1 | 7 | 0 | ||
| Pollutant table from 503.13 | 1 | 7 | 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 |
|---|---|---|
| March 25, 2026 | 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.
Watch this permit
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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 TX0056545 there.
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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.