NPDES TX0086011 · Clean Water Act
CYPRESS HILL MUD 1 WWTP, Cypress, TX: NPDES TX0086011 discharge permit, effluent exceedances, inspections, penalties
CYPRESS HILL MUD 1 WWTP, Cypress, Texas: Individual permit TX0086011, held by CYPRESS HILL MUD 1; Publicly owned treatment works; Administratively continued; issued July 3, 2018, term to July 3, 2023; discharges to NEW HCFCD DITCH K145-00-00;OLD HCFC.
29 of the 38 pollutants listed for NPDES TX0086011 have no violation or effluent exceedance.
- Nitrogen, ammonia total [as N]: 3 limits, 33 violations of any kind, 27 effluent exceedances, latest March 31, 2024, largest 159% over the limit.
- Chlorine, total residual: 2 limits, 6 violations of any kind, 2 effluent exceedances, latest January 31, 2025, largest 36% over the limit.
- Oxygen, dissolved [DO]: 1 limit, 4 violations of any kind, 2 effluent exceedances, latest May 31, 2024, largest 70% over the limit.
- BOD, carbonaceous [5 day, 20 C]: 3 limits, 7 violations of any kind, 1 effluent exceedance, latest August 31, 2015, largest 9% over the limit.
- E. coli: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest May 31, 2015, largest 7% over the limit.
- Solids, total suspended: 3 limits, 6 violations of any kind.
- pH: 3 limits, 4 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 4 violations of any kind.
- Polychlorinated biphenyls [PCBs]: 1 limit, 1 violation of any kind.
- Arsenic, dry weight: 5 limits.
- Chromium, sludge, total, dry weight [as Cr]: 5 limits.
- Selenium, dry weight: 3 limits.
- Copper, dry weight: 3 limits.
- Cadmium, dry weight: 3 limits.
- Molybdenum, sludge, total, dry weight [as Mo]: 3 limits.
- Zinc, sludge, total, dry weight [as Zn]: 3 limits.
- Lead, sludge, total, dry weight [as Pb]: 3 limits.
- Nickel, sludge, total, dry weight [as Ni]: 3 limits.
- Mercury, sludge, total, dry weight [as Hg]: 3 limits.
- Nickel, total [as Ni]: 2 limits.
- Level of pathogen requirements achieved: 2 limits.
- Description of pathogen option used: 2 limits.
- Vector attraction reduction alternative used: 2 limits.
- Fecal coliform: 1 limit.
- Toxicity characteristic leaching procedure: 1 limit.
- Annual whole sludge application rate: 1 limit.
- Ann. amt sludge disposed by other method: 1 limit.
- Annual amt of sludge incinerated: 1 limit.
- Annual sludge production, total: 1 limit.
- Annual amount of sludge land applied: 1 limit.
- Annual amt. sludge disposed surface unit: 1 limit.
- Annual amt sludge disposed in landfill: 1 limit.
- Annual amt sludge transported interstate: 1 limit.
- Unit w/liner/leachate collection system: 1 limit.
- Compliance w/part 258 sludge requirement: 1 limit.
- Boundary areas: 1 limit.
- Salmonella: 1 limit.
- Pollutant table from 503.13: 1 limit.
- September 25, 2026: Follow-Up (S).
- June 30, 2026: Follow-Up (S).
- January 16, 2025: Permit Violations - Violation Specified in Comment (ST6).
Texas holds 1,720 Publicly owned treatment works coverages of this permit type in EPA’s file; 810 were issued before TX0086011.
Coverages issued nearest TX0086011
- 2018-06-20: CITY OF SOUTHSIDE PLACE WWTP, Houston: TX0026972, held by CITY OF SOUTHSIDE PLACE
- 2018-06-20: CINCO MUD NO 1 CENTRAL WWTP, Katy: TX0098957, held by CINCO MUD 1
- 2018-06-28: FALLBROOK UD WWTP, Houston: TX0021237, held by FALLBROOK UTILITY DISTRICT
- 2018-06-28: SPRING CREEK UD WWTP, Spring: TX0026221, held by SPRING CREEK UTILITY DISTRICT
- 2018-06-28: HARRIS COUNTY MUD 50 WWTP, Crosby: TX0057053, held by HARRIS COUNTY MUD 50
- 2018-07-03: 18415 FOREST DEER RAOD, Houston: TX0097373, held by ROLLING CREEK UTILITY DISTRICT
- 2018-07-06: OAKWILDE WWTP, Houston: TX0021253, held by SUNBELT FWSD
- 2018-07-06: HARRIS COUNTY ID 18 WWTP, Houston: TX0132471, held by HARRIS CID NO 18
- 2018-07-12: DEER PARK WWTP, Deer Park: TX0025321, held by DEER PARK, CITY OF
- 2018-07-12: WEST WWTP, Cleveland: TX0053473, held by CITY OF CLEVELAND
CYPRESS HILL MUD 1 WWTP among its neighbors
78 discharge permits are in the Dry Creek-Cypress Creek subwatershed (HUC 120401020104); TX0086011 is one. Its county: 4,455, 195 major; TX0086011 is minor permit.
Other permits in the Dry Creek-Cypress Creek subwatershed (HUC 120401020104)
- 2022 CY-FAIR MULTISITE MASTER PLAN - PACKAGE 3, Cypress: TXR1510QH, minor, term to 2028-03-04
- 290 GRAND MOB, Cypress: TXR1536RB, minor, term to 2028-03-04
- AE MACHINE WORKS, Cypress: TXRNECC95, minor, term to 2026-08-13
- AMAZONCOM SERVICES DHT4, Cypress: TXR05FS63, minor, term to 2026-08-13
- ARNOLD MIDDLE SCHOOL, Cypress: TXR1569UM, minor, term to 2028-03-04
- BAKER UTILITIES, Cypress: TX0129771, minor, term to 2018-02-01
- BRIDGELAND CENTRAL - EASTHAVEN BC-2, Cypress: TXR1511WT, minor, term to 2028-03-04
- BRIDGELAND CENTRAL - EASTHAVEN BC-3, Cypress: TXR1548WN, minor, term to 2028-03-04
- BRIDGELAND CENTRAL SEC 2, Cypress: TXR1532SK, minor, term to 2028-03-04
- BRIDGELAND CENTRAL SEC 3, Cypress: TXR1540SK, minor, term to 2028-03-04
Identity
| Facility | CYPRESS HILL MUD 1 WWTP |
|---|---|
| Permittee | CYPRESS HILL MUD 1 |
| NPDES ID | TX0086011 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | July 3, 2018 |
| Expires | July 3, 2023 |
| Address | Cypress, TX 77429 |
| Receiving water | NEW HCFCD DITCH K145-00-00;OLD HCFC |
| Subwatershed | Dry Creek-Cypress Creek (HUC 120401020104) |
| SIC | 4952 – Sewerage Systems |
NPDES TX0086011: effluent limits and exceedances
CYPRESS HILL MUD 1 WWTP (NPDES TX0086011): 38 pollutants on file, 38 limited; 9 with a violation of any kind, 5 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| Nitrogen, ammonia total [as N] | 3 | 33 | 27 | March 31, 2024 | 159% over the limit |
| Chlorine, total residual | 2 | 6 | 2 | January 31, 2025 | 36% over the limit |
| Oxygen, dissolved [DO] | 1 | 4 | 2 | May 31, 2024 | 70% over the limit |
| BOD, carbonaceous [5 day, 20 C] | 3 | 7 | 1 | August 31, 2015 | 9% over the limit |
| E. coli | 2 | 1 | 1 | May 31, 2015 | 7% over the limit |
| Solids, total suspended | 3 | 6 | 0 | ||
| pH | 3 | 4 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 4 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 1 | 0 | ||
| Arsenic, dry weight | 5 | 0 | 0 | ||
| Chromium, sludge, total, dry weight [as Cr] | 5 | 0 | 0 | ||
| Selenium, dry weight | 3 | 0 | 0 | ||
| Copper, dry weight | 3 | 0 | 0 | ||
| Cadmium, dry weight | 3 | 0 | 0 | ||
| Molybdenum, sludge, total, dry weight [as Mo] | 3 | 0 | 0 | ||
| Zinc, sludge, total, dry weight [as Zn] | 3 | 0 | 0 | ||
| Lead, sludge, total, dry weight [as Pb] | 3 | 0 | 0 | ||
| Nickel, sludge, total, dry weight [as Ni] | 3 | 0 | 0 | ||
| Mercury, sludge, total, dry weight [as Hg] | 3 | 0 | 0 | ||
| Nickel, total [as Ni] | 2 | 0 | 0 | ||
| Level of pathogen requirements achieved | 2 | 0 | 0 | ||
| Description of pathogen option used | 2 | 0 | 0 | ||
| Vector attraction reduction alternative used | 2 | 0 | 0 | ||
| Fecal coliform | 1 | 0 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 0 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 0 | 0 | ||
| Annual amt of sludge incinerated | 1 | 0 | 0 | ||
| Annual sludge production, total | 1 | 0 | 0 | ||
| Annual amount of sludge land applied | 1 | 0 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 0 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 0 | 0 | ||
| Annual amt sludge transported interstate | 1 | 0 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 0 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 0 | 0 | ||
| Boundary areas | 1 | 0 | 0 | ||
| Salmonella | 1 | 0 | 0 | ||
| Pollutant table from 503.13 | 1 | 0 | 0 |
NPDES TX0086011: inspections, violations and enforcement
NPDES TX0086011: 1 single-event violation
| Date | What EPA recorded | Agency |
|---|---|---|
| January 16, 2025 | Permit Violations - Violation Specified in Comment | ST6 |
NPDES TX0086011: 2 inspections
| Date | What EPA recorded | Agency |
|---|---|---|
| September 25, 2026 | Follow-Up | S |
| June 30, 2026 | Follow-Up | S |
NPDES TX0086011 (CYPRESS HILL MUD 1 WWTP): no formal enforcement action and informal enforcement action on file.
Watch NPDES TX0086011
NPDES TX0086011: one email when its EPA record changes — $99/month.
Permits near NPDES TX0086011
NPDES TX0086011: 38 pollutant rows, 3 dated events; ICIS-NPDES download, loaded October 14, 2026.