NPDES TX0093505 · Clean Water Act
WESTMONT MHP WWTP, Montgomery County, TX: NPDES TX0093505 discharge permit, effluent exceedances, inspections, penalties
WESTMONT MHP WWTP, Montgomery County, Texas: Individual permit TX0093505, held by KARBALAI, LAURA REDOW; Effective; issued May 24, 2018, term to May 24, 2023; discharges to BASE CREEK; WEST FORK SAN JACINTO RIVER.
1 of the 38 pollutants listed for NPDES TX0093505 have no violation or effluent exceedance.
- Oxygen, dissolved [DO]: 1 limit, 58 violations of any kind, 21 effluent exceedances, latest March 31, 2024, largest 32% over the limit.
- Solids, total suspended: 3 limits, 149 violations of any kind, 4 effluent exceedances, latest February 28, 2014, largest 54% over the limit.
- E. coli: 2 limits, 12 violations of any kind, 4 effluent exceedances, latest February 28, 2019, largest 631% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 3 limits, 150 violations of any kind.
- Nitrogen, ammonia total [as N]: 3 limits, 147 violations of any kind.
- pH: 3 limits, 102 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 98 violations of any kind.
- Chlorine, total residual: 2 limits, 96 violations of any kind.
- Arsenic, dry weight: 5 limits, 20 violations of any kind.
- Chromium, sludge, total, dry weight [as Cr]: 5 limits, 20 violations of any kind.
- Selenium, dry weight: 3 limits, 12 violations of any kind.
- Copper, dry weight: 3 limits, 12 violations of any kind.
- Cadmium, dry weight: 3 limits, 12 violations of any kind.
- Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 12 violations of any kind.
- Zinc, sludge, total, dry weight [as Zn]: 3 limits, 12 violations of any kind.
- Lead, sludge, total, dry weight [as Pb]: 3 limits, 12 violations of any kind.
- Nickel, sludge, total, dry weight [as Ni]: 3 limits, 12 violations of any kind.
- Mercury, sludge, total, dry weight [as Hg]: 3 limits, 12 violations of any kind.
- Nickel, total [as Ni]: 2 limits, 8 violations of any kind.
- Level of pathogen requirements achieved: 2 limits, 8 violations of any kind.
- Description of pathogen option used: 2 limits, 8 violations of any kind.
- Vector attraction reduction alternative used: 2 limits, 8 violations of any kind.
- Fecal coliform: 1 limit, 4 violations of any kind.
- Polychlorinated biphenyls [PCBs]: 1 limit, 4 violations of any kind.
- Toxicity characteristic leaching procedure: 1 limit, 4 violations of any kind.
- Ann. amt sludge disposed by other method: 1 limit, 4 violations of any kind.
- Annual amt of sludge incinerated: 1 limit, 4 violations of any kind.
- Annual sludge production, total: 1 limit, 4 violations of any kind.
- Annual amount of sludge land applied: 1 limit, 4 violations of any kind.
- Annual amt. sludge disposed surface unit: 1 limit, 4 violations of any kind.
- Annual amt sludge disposed in landfill: 1 limit, 4 violations of any kind.
- Annual amt sludge transported interstate: 1 limit, 4 violations of any kind.
- Unit w/liner/leachate collection system: 1 limit, 4 violations of any kind.
- Compliance w/part 258 sludge requirement: 1 limit, 4 violations of any kind.
- Boundary areas: 1 limit, 4 violations of any kind.
- Salmonella: 1 limit, 4 violations of any kind.
- Pollutant table from 503.13: 1 limit, 4 violations of any kind.
- Annual whole sludge application rate: 1 limit.
Other permits held by KARBALAI, LAURA REDOW
- RIVER OAKS MHP WWTP, Houston: TX0092711, issued 2017-12-20
WESTMONT MHP WWTP among its neighbors
55 discharge permits are in the White Oak Creek-West Fork San Jacinto River subwatershed (HUC 120401010207); TX0093505 is one. Its county: 1,439, 16 major; TX0093505 is minor permit.
Other permits in the White Oak Creek-West Fork San Jacinto River subwatershed (HUC 120401010207)
- 26 790 NATURE TRAIL PHASE 1, Conroe: TXR1588YJ, minor, term to 2028-03-04
- ACTION GYPSUM, Conroe: TXR1595NM, minor, term to 2028-03-04
- ALPINE NORTHWEST BUSINESS PARK, Waller: TXR1541MY, minor, term to 2028-03-04
- ALPINE NORTHWEST BUSINESS PARK, Waller: TXR1596QC, minor, term to 2028-03-04
- ARCOTECH DRILLING SOLUTIONS, Conroe: TXR05FP78, minor, term to 2026-08-13
- AWC FRAC VALVES - CONROE, Conroe: TXR05FZ73, minor, term to 2026-08-13
- BANITT RESIDENCE, Conroe: TXR1581VE, minor, term to 2028-03-04
- CAMPBELL PLANT 23 CONROE, Conroe: TXG110042, minor, term to 2021-11-07
- CAT MAN CORE SERVICES, Conroe: TXRNEBU76, minor, term to 2026-08-13
- CHAPEL RUN, Montgomery: TXR1530LZ, minor, term to 2023-03-05
Identity
| Facility | WESTMONT MHP WWTP |
|---|---|
| Permittee | KARBALAI, LAURA REDOW |
| NPDES ID | TX0093505 |
| Status | Effective |
| Type | Individual permit |
| Class | Minor |
| Facility type | Non-POTW |
| Issued | May 24, 2018 |
| Expires | May 24, 2023 |
| Address | Montgomery County, TX 77304 |
| Receiving water | BASE CREEK; WEST FORK SAN JACINTO RIVER |
| Subwatershed | White Oak Creek-West Fork San Jacinto River (HUC 120401010207) |
NPDES TX0093505: effluent limits and exceedances
WESTMONT MHP WWTP (NPDES TX0093505): 38 pollutants on file, 38 limited; 37 with a violation of any kind, 3 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Oxygen, dissolved [DO] | 1 | 58 | 21 | March 31, 2024 | 32% over the limit |
| Solids, total suspended | 3 | 149 | 4 | February 28, 2014 | 54% over the limit |
| E. coli | 2 | 12 | 4 | February 28, 2019 | 631% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 150 | 0 | ||
| Nitrogen, ammonia total [as N] | 3 | 147 | 0 | ||
| pH | 3 | 102 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 98 | 0 | ||
| Chlorine, total residual | 2 | 96 | 0 | ||
| Arsenic, dry weight | 5 | 20 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 20 | 0 | ||
| Selenium, dry weight | 3 | 12 | 0 | ||
| Copper, dry weight | 3 | 12 | 0 | ||
| Cadmium, dry weight | 3 | 12 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 12 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 12 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 12 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 12 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 12 | 0 | ||
| Nickel, total [as Ni] | 2 | 8 | 0 | ||
| Level of pathogen requirements achieved | 2 | 8 | 0 | ||
| Description of pathogen option used | 2 | 8 | 0 | ||
| Vector attraction reduction alternative used | 2 | 8 | 0 | ||
| Fecal coliform | 1 | 4 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 4 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 4 | 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 | ||
| Annual amt sludge disposed in landfill | 1 | 4 | 0 | ||
| Annual amt sludge transported interstate | 1 | 4 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 4 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 4 | 0 | ||
| Boundary areas | 1 | 4 | 0 | ||
| Salmonella | 1 | 4 | 0 | ||
| Pollutant table from 503.13 | 1 | 4 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 |
NPDES TX0093505: inspections, violations and enforcement
NPDES TX0093505 (WESTMONT MHP WWTP): no single-event violation, inspection, formal enforcement action and informal enforcement action on file.
Watch NPDES TX0093505
NPDES TX0093505: one email when its EPA record changes — $99/month.
Permits near NPDES TX0093505
NPDES TX0093505: 38 pollutant rows, 0 dated events; ICIS-NPDES download, loaded September 15, 2026.