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Clean Water Act discharge permit · NPDES TX0027723

COTTONWOOD CREEK WWTP, Frisco, TX: NPDES TX0027723 discharge permit, effluent exceedances, inspections, penalties

COTTONWOOD CREEK WWTP, held by FRISCO, CITY OF, holds NPDES permit TX0027723, which discharges to Cottonwood Branch, Lewisvillw Lake. EPA’s file records it issued October 20, 2011 and expiring October 1, 2016.

COTTONWOOD CREEK WWTP, Frisco, Texas: Individual permit TX0027723, held by FRISCO, CITY OF; Publicly owned treatment works; Administratively continued (past its expiration date and still in force until reissued); issued October 20, 2011, term to October 1, 2016; discharges to COTTONWOOD BRANCH, LEWISVILLW LAKE.

  • Arsenic, dry weight: 5 limits, 5 violations of any kind, 0 effluent exceedances.
  • Chromium, sludge, total, dry weight [as Cr]: 5 limits, 5 violations of any kind, 0 effluent exceedances.
  • BOD, 5-day, 20 deg. C: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • pH: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Solids, total suspended: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Selenium, dry weight: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Copper, dry weight: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Cadmium, dry weight: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Molybdenum, sludge, total, dry weight [as Mo]: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Zinc, sludge, total, dry weight [as Zn]: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Lead, sludge, total, dry weight [as Pb]: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Nickel, sludge, total, dry weight [as Ni]: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Mercury, sludge, total, dry weight [as Hg]: 3 limits, 3 violations of any kind, 0 effluent exceedances.
  • Chlorine, total residual: 2 limits, 3 violations of any kind, 0 effluent exceedances.
  • Polychlorinated biphenyls [PCBs]: 1 limit, 3 violations of any kind, 0 effluent exceedances.
  • Nickel, total [as Ni]: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Flow, in conduit or thru treatment plant: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Level of pathogen requirements achieved: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Description of pathogen option used: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Vector attraction reduction alternative used: 2 limits, 2 violations of any kind, 0 effluent exceedances.
  • Fecal coliform: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Toxicity characteristic leaching procedure: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Ann. amt sludge disposed by other method: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Annual amt of sludge incinerated: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Annual sludge production, total: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Annual amount of sludge land applied: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Annual amt. sludge disposed surface unit: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Annual amt sludge disposed in landfill: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Annual amt sludge transported interstate: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Salmonella: 1 limit, 2 violations of any kind, 0 effluent exceedances.
  • Oxygen, dissolved [DO]: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Unit w/liner/leachate collection system: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Compliance w/part 258 sludge requirement: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Boundary areas: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • Pollutant table from 503.13: 1 limit, 1 violation of any kind, 0 effluent exceedances.
  • E. coli: 2 limits, 0 violations of any kind, 0 effluent exceedances.
  • Annual whole sludge application rate: 1 limit, 0 violations of any kind, 0 effluent exceedances.

Texas holds 1,720 Publicly owned treatment works coverages of this permit type in EPA’s file; 71 were issued before TX0027723.

Coverages issued nearest TX0027723

COTTONWOOD CREEK WWTP among its neighbors

EPA’s permit file holds 52 discharge permits in the Cottonwood Branch-Little Elm Reservoir subwatershed (HUC 120301030905), TX0027723 among them. Its county holds 1,523, 14 of them major permits; TX0027723 is a minor permit.

Other permits in the Cottonwood Branch-Little Elm Reservoir subwatershed (HUC 120301030905)

Identity

Facility as filedCOTTONWOOD CREEK WWTP
Permittee as filedFRISCO, CITY OF
NPDES IDTX0027723
Permit statusAdministratively continued (past its expiration date and still in force until reissued)
Permit typeIndividual permit
Discharger classMinor discharger
Facility typePublicly owned treatment works
ProgramPublicly owned treatment works
IssuedOctober 20, 2011
Expiration dateOctober 1, 2016
AddressFrisco, TX 75034
Receiving waterCOTTONWOOD BRANCH, LEWISVILLW LAKE
SubwatershedCottonwood Branch-Little Elm Reservoir (HUC 120301030905)

Effluent limits and exceedances

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 measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
Arsenic, dry weight550
Chromium, sludge, total, dry weight [as Cr]550
BOD, 5-day, 20 deg. C330
pH330
Solids, total suspended330
Selenium, dry weight330
Copper, dry weight330
Cadmium, dry weight330
Molybdenum, sludge, total, dry weight [as Mo]330
Zinc, sludge, total, dry weight [as Zn]330
Lead, sludge, total, dry weight [as Pb]330
Nickel, sludge, total, dry weight [as Ni]330
Mercury, sludge, total, dry weight [as Hg]330
Chlorine, total residual230
Polychlorinated biphenyls [PCBs]130
Nickel, total [as Ni]220
Flow, in conduit or thru treatment plant220
Level of pathogen requirements achieved220
Description of pathogen option used220
Vector attraction reduction alternative used220
Fecal coliform120
Toxicity characteristic leaching procedure120
Ann. amt sludge disposed by other method120
Annual amt of sludge incinerated120
Annual sludge production, total120
Annual amount of sludge land applied120
Annual amt. sludge disposed surface unit120
Annual amt sludge disposed in landfill120
Annual amt sludge transported interstate120
Salmonella120
Oxygen, dissolved [DO]110
Unit w/liner/leachate collection system110
Compliance w/part 258 sludge requirement110
Boundary areas110
Pollutant table from 503.13110
E. coli200
Annual whole sludge application rate100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0027723.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TX0027723.

Inspections

EPA’s inspection file holds no inspection for NPDES TX0027723.

Formal enforcement and penalties

0 formal actions, 0 of them with a penalty assessed. Federal and state penalties are separate figures from separate authorities and are shown as each was filed, never added together.

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TX0027723.

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Figures from EPA’s ICIS-NPDES download, loaded September 15, 2026.

What this page shows

This public-records page covers Clean Water Act NPDES permit TX0027723 for the COTTONWOOD CREEK WWTP in Frisco, TX, held by FRISCO, CITY OF, and discharging to COTTONWOOD BRANCH, LEWISVILLW LAKE in the Cottonwood Branch-Little Elm Reservoir subwatershed (HUC 120301030905). The permit is listed as a Minor discharger, administratively continued, with 37 pollutants on file, 37 under a numeric limit, and 3 with an effluent exceedance.