NPDES TX0085383 · Clean Water Act
SOUTHDOWN WWTP, Pearland, TX: NPDES TX0085383 discharge permit, effluent exceedances, inspections, penalties
SOUTHDOWN WWTP, Pearland, Texas: Individual permit TX0085383, held by PEARLAND, CITY OF; Publicly owned treatment works; Administratively continued; issued December 3, 2018, term to December 3, 2023; discharges to BCDD NO. 4 DITCH; CLEAR CREEK ABOVE TIDAL.
1 of the 38 pollutants listed for NPDES TX0085383 have no violation or effluent exceedance.
- BOD, carbonaceous [5 day, 20 C]: 3 limits, 39 violations of any kind, 27 effluent exceedances, latest December 31, 2025, largest 68% over the limit.
- Nitrogen, ammonia total [as N]: 3 limits, 36 violations of any kind, 27 effluent exceedances, latest June 30, 2025, largest 675% over the limit.
- Chlorine, total residual: 2 limits, 13 violations of any kind, 5 effluent exceedances, latest December 31, 2024, largest 110% over the limit.
- Solids, total suspended: 3 limits, 14 violations of any kind, 2 effluent exceedances, latest October 31, 2024, largest 173% over the limit.
- Chromium, sludge, total, dry weight [as Cr]: 5 limits, 13 violations of any kind.
- Arsenic, dry weight: 5 limits, 10 violations of any kind.
- E. coli: 2 limits, 10 violations of any kind.
- pH: 3 limits, 9 violations of any kind.
- Flow, in conduit or thru treatment plant: 2 limits, 9 violations of any kind.
- Selenium, dry weight: 3 limits, 6 violations of any kind.
- Copper, dry weight: 3 limits, 6 violations of any kind.
- Cadmium, dry weight: 3 limits, 6 violations of any kind.
- Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 6 violations of any kind.
- Zinc, sludge, total, dry weight [as Zn]: 3 limits, 6 violations of any kind.
- Lead, sludge, total, dry weight [as Pb]: 3 limits, 6 violations of any kind.
- Nickel, sludge, total, dry weight [as Ni]: 3 limits, 6 violations of any kind.
- Mercury, sludge, total, dry weight [as Hg]: 3 limits, 6 violations of any kind.
- Level of pathogen requirements achieved: 2 limits, 5 violations of any kind.
- Description of pathogen option used: 2 limits, 5 violations of any kind.
- Vector attraction reduction alternative used: 2 limits, 5 violations of any kind.
- Nickel, total [as Ni]: 2 limits, 4 violations of any kind.
- Oxygen, dissolved [DO]: 1 limit, 3 violations of any kind.
- Annual amount of sludge land applied: 1 limit, 3 violations of any kind.
- Compliance w/part 258 sludge requirement: 1 limit, 3 violations of any kind.
- Pollutant table from 503.13: 1 limit, 3 violations of any kind.
- Fecal coliform: 1 limit, 2 violations of any kind.
- Polychlorinated biphenyls [PCBs]: 1 limit, 2 violations of any kind.
- Toxicity characteristic leaching procedure: 1 limit, 2 violations of any kind.
- Ann. amt sludge disposed by other method: 1 limit, 2 violations of any kind.
- Annual amt of sludge incinerated: 1 limit, 2 violations of any kind.
- Annual sludge production, total: 1 limit, 2 violations of any kind.
- Annual amt. sludge disposed surface unit: 1 limit, 2 violations of any kind.
- Annual amt sludge disposed in landfill: 1 limit, 2 violations of any kind.
- Annual amt sludge transported interstate: 1 limit, 2 violations of any kind.
- Unit w/liner/leachate collection system: 1 limit, 2 violations of any kind.
- Boundary areas: 1 limit, 2 violations of any kind.
- Salmonella: 1 limit, 2 violations of any kind.
- Annual whole sludge application rate: 1 limit.
- February 27, 2026: Under Review (State).
- May 22, 2023: Permit Violations - Violation Specified in Comment (ST6).
- February 16, 2023: Permit Violations - Violation Specified in Comment (ST6).
- November 27, 2018: Permit Violations - Violation Specified in Comment (ST6).
Texas holds 1,720 Publicly owned treatment works coverages of this permit type in EPA’s file; 953 were issued before TX0085383. PEARLAND, CITY OF holds 4 permits in Texas.
Other permits held by PEARLAND, CITY OF
- BARRY ROSE WWTP, Pearland: TX0032735, issued 2018-11-13
- LONGWOOD WATER RECLAMATION FACILITY, Pearland: TX0032743, issued 2018-11-26
- REFLECTION BAY WATER RECLAMATION FACILITY, Pearland: TX0117501, issued 2019-03-22
Coverages issued nearest TX0085383
- 2018-11-21: LAUGHLIN AFB WWTP, Val Verde County: TX0022608, held by US DEPARTMENT OF THE AIR FORCE
- 2018-11-26: MAIN PLANT, Groves: TX0022926, held by PORT NECHES,CITY OF
- 2018-11-26: CITY OF ALVIN WWTP, Alvin: TX0024554, held by CITY OF ALVIN
- 2018-11-26: LONGWOOD WATER RECLAMATION FACILITY, Pearland: TX0032743, held by PEARLAND, CITY OF
- 2018-11-30: MUSTANG BAYOU WWTP, Fort Bend County: TX0093068, held by MISSOURI CITY, CITY OF
- 2018-12-03: HARRIS COUNTY MUD 11 WWTP, Harris County: TX0111767, held by HARRIS COUNTY MUD 11
- 2018-12-03: SEDONA LAKES WWTP, Brazoria County: TX0129178, held by SEDONA LAKES MUD 1
- 2018-12-03: CITY OF SEABROOK, City Of Seabrook: TX0137952, held by SEABROOK, CITY OF
- 2018-12-04: MONTGOMERY COUNTY MUD 157 WWTP 1, Conroe: TX0138011, held by MONTGOMERY COUNTY MUD 157
- 2018-12-04: GRANGER PINES WWTP, Grangerland: TX0138533, held by MONTGOMERY COUNTY MUD 164
SOUTHDOWN WWTP among its neighbors
560 discharge permits are in the Clear Creek-Frontal Galveston Bay subwatershed (HUC 120402040100); TX0085383 is one. Its county: 522, 24 major; TX0085383 is minor permit.
Other permits in the Clear Creek-Frontal Galveston Bay subwatershed (HUC 120402040100)
- 10 PUBLIC SANITARY SEWER RELOCATION PLANS FOR EDG, Seabrook: TXR1567OE, minor, term to 2028-03-04
- 11806 PORT ROAD, Seabrook: TXR1501PX, minor, term to 2028-03-04
- 3223-01 HMCL MOB3 - ASC, Houston: TXR1557VH, minor, term to 2028-03-04
- 34 ACRES EGRET BAY MASS GRADING, League City: TXR1555QU, minor, term to 2028-03-04
- 4 HORN PROPERTIES, Pasadena: TXR1565VB, minor, term to 2028-03-04
- 42 WL FROM CLCWA WP 3 TO LEAGUE CITY BOOSTER PUMP STATION, Webster: TXR1580WY, minor, term to 2028-03-04
- 541 WATER SYSTEM, Alvin: TX0141623, minor, term to 2027-07-08
- 6951 MCHARD RD--JOJES CAPITAL, Houston: TXR1545QD, minor, term to 2028-03-04
- A SCHULMAN, La Porte: TX0111350, minor, term to 2021-08-01
- ACC HOU - MCHARD, Fresno: TXR05GQ82, minor, term to 2026-08-13
Identity
| Facility | SOUTHDOWN WWTP |
|---|---|
| Permittee | PEARLAND, CITY OF |
| NPDES ID | TX0085383 |
| Status | Administratively continued |
| Type | Individual permit |
| Class | Minor |
| Facility type | Publicly owned treatment works |
| Program | Publicly owned treatment works |
| Issued | December 3, 2018 |
| Expires | December 3, 2023 |
| Address | Pearland, TX 77584 |
| Receiving water | BCDD NO. 4 DITCH; CLEAR CREEK ABOVE TIDAL |
| Subwatershed | Clear Creek-Frontal Galveston Bay (HUC 120402040100) |
| SIC | 4952 – Sewerage Systems |
NPDES TX0085383: effluent limits and exceedances
SOUTHDOWN WWTP (NPDES TX0085383): 38 pollutants on file, 38 limited; 37 with a violation of any kind, 4 with an exceedance.
| Pollutant | Limits | Violations | Exceedances | Latest | Largest, as filed |
|---|---|---|---|---|---|
| BOD, carbonaceous [5 day, 20 C] | 3 | 39 | 27 | December 31, 2025 | 68% over the limit |
| Nitrogen, ammonia total [as N] | 3 | 36 | 27 | June 30, 2025 | 675% over the limit |
| Chlorine, total residual | 2 | 13 | 5 | December 31, 2024 | 110% over the limit |
| Solids, total suspended | 3 | 14 | 2 | October 31, 2024 | 173% over the limit |
| Chromium, sludge, total, dry weight [as Cr] | 5 | 13 | 0 | ||
| Arsenic, dry weight | 5 | 10 | 0 | ||
| E. coli | 2 | 10 | 0 | ||
| pH | 3 | 9 | 0 | ||
| Flow, in conduit or thru treatment plant | 2 | 9 | 0 | ||
| Selenium, dry weight | 3 | 6 | 0 | ||
| Copper, 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 | ||
| Level of pathogen requirements achieved | 2 | 5 | 0 | ||
| Description of pathogen option used | 2 | 5 | 0 | ||
| Vector attraction reduction alternative used | 2 | 5 | 0 | ||
| Nickel, total [as Ni] | 2 | 4 | 0 | ||
| Oxygen, dissolved [DO] | 1 | 3 | 0 | ||
| Annual amount of sludge land applied | 1 | 3 | 0 | ||
| Compliance w/part 258 sludge requirement | 1 | 3 | 0 | ||
| Pollutant table from 503.13 | 1 | 3 | 0 | ||
| Fecal coliform | 1 | 2 | 0 | ||
| Polychlorinated biphenyls [PCBs] | 1 | 2 | 0 | ||
| Toxicity characteristic leaching procedure | 1 | 2 | 0 | ||
| Ann. amt sludge disposed by other method | 1 | 2 | 0 | ||
| Annual amt of sludge incinerated | 1 | 2 | 0 | ||
| Annual sludge production, total | 1 | 2 | 0 | ||
| Annual amt. sludge disposed surface unit | 1 | 2 | 0 | ||
| Annual amt sludge disposed in landfill | 1 | 2 | 0 | ||
| Annual amt sludge transported interstate | 1 | 2 | 0 | ||
| Unit w/liner/leachate collection system | 1 | 2 | 0 | ||
| Boundary areas | 1 | 2 | 0 | ||
| Salmonella | 1 | 2 | 0 | ||
| Annual whole sludge application rate | 1 | 0 | 0 |
NPDES TX0085383: inspections, violations and enforcement
NPDES TX0085383: 3 single-event violations
| Date | What EPA recorded | Agency |
|---|---|---|
| May 22, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| February 16, 2023 | Permit Violations - Violation Specified in Comment | ST6 |
| November 27, 2018 | Permit Violations - Violation Specified in Comment | ST6 |
NPDES TX0085383: 1 informal enforcement action
| Date | What EPA recorded | Agency |
|---|---|---|
| February 27, 2026 | Under Review | State |
NPDES TX0085383 (SOUTHDOWN WWTP): no inspection and formal enforcement action on file.
Watch NPDES TX0085383
NPDES TX0085383: one email when its EPA record changes — $99/month.
Permits near NPDES TX0085383
NPDES TX0085383: 38 pollutant rows, 4 dated events; ICIS-NPDES download, loaded October 14, 2026.