Clean Water Act discharge permit · NPDES TX0127663

COLONY AT PINEHURST WWTP, Pinehurst, TX: NPDES TX0127663 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
8Pollutants under a numeric limit
4Pollutants with an effluent exceedance
0Inspections on file
1Formal enforcement actions

COLONY AT PINEHURST WWTP, held by QUADVEST LP, holds NPDES permit TX0127663, which discharges to Trib;Lk;Trib;Decker Branch;Neidigk Lk;Mill Crk;Spr. EPA’s file records it issued April 1, 2019 and expiring March 31, 2024.

COLONY AT PINEHURST WWTP, Pinehurst, Texas: Individual permit TX0127663, held by QUADVEST LP; Administratively continued (past its expiration date and still in force until reissued); issued April 1, 2019, term to March 31, 2024; discharges to TRIB;LK;TRIB;DECKER BRANCH;NEIDIGK LK;MILL CRK;SPR.

Solids, total suspended: 3 limits, 6 violations of any kind, 6 effluent exceedances, latest March 31, 2025, largest 189% over the limit.
Nitrogen, ammonia total [as N]: 3 limits, 5 violations of any kind, 5 effluent exceedances, latest January 31, 2026, largest 89% over the limit.
pH: 2 limits, 4 violations of any kind, 4 effluent exceedances, latest February 28, 2026.
E. coli: 2 limits, 1 violation of any kind, 1 effluent exceedance, latest November 30, 2024, largest 207% over the limit.
BOD, carbonaceous [5 day, 20 C]: 3 limits, 0 violations of any kind, 0 effluent exceedances.
Flow, in conduit or thru treatment plant: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Chlorine, total residual: 2 limits, 0 violations of any kind, 0 effluent exceedances.
Oxygen, dissolved [DO]: 1 limit, 0 violations of any kind, 0 effluent exceedances.

June 16, 2026: State CWA Penalty AO (State), $9,000 state or local penalty.
February 27, 2025: Permit Violations - Violation Specified in Comment (ST6).

Other permits held by QUADVEST LP

CADDO VILLAGE WWTP, Willis: TX0092517, issued August 18, 2017
VICTORIA STATION WWTF, Montgomery County: TX0094315, issued February 17, 2012
DECKER OAKS WWTP, Pinehurst: TX0115827, issued June 7, 2018
LONE STAR RANCH WWTP, Conroe: TX0117145, issued September 26, 2017
LAKES OF FAIRHAVEN WWTP, Cypress: TX0125806, issued June 12, 2018
CREEKSIDE VILLAGE WWTP, Montgomery: TX0126799, issued December 21, 2018
MOSTYN MANOR WWTP, Montgomery County: TX0128368, issued September 12, 2017
BAUER WWTP, Hockley: TX0128457, issued June 7, 2018
BENDERS LANDING WWTP, Montgomery County: TX0129160, issued December 17, 2018
CUT-N-SHOOT WWTP, Tomball: TX0129798

COLONY AT PINEHURST WWTP among its neighbors

EPA’s permit file holds 74 discharge permits in the Decker Branch-Mill Creek subwatershed (HUC 120401020208), TX0127663 among them. Its county holds 1,439, 16 of them major permits; TX0127663 is a minor permit.

Other permits in the Decker Branch-Mill Creek subwatershed (HUC 120401020208)

ADALINE WOODS, Magnolia: TXR1537XP, minor permit, discharging to UNKNOWN TRIBUTARY, permit term to March 4, 2028
ADERRA CLUBHOUSE, Magnolia: TXR1509YA, minor permit, discharging to UNKNOWN TRIB OF MILL CREEK, permit term to March 4, 2028
ADERRA SENIOR LIVING AT AUDUBON - HOME BUILDING, Magnolia: TXR1591XH, minor permit, discharging to MILL CREEK 1008A, permit term to March 4, 2028
ALLIANCE CONCRETE - CBP1, Pinehurst: TXG113490, minor permit, permit term to November 6, 2026
ALLIANCE CONCRETE - CBP1, Pinehurst: TXR1503MZ, minor permit, discharging to DECKER BRANCH, permit term to March 4, 2028
AUDUBON, Magnolia: TXR1523OZ, minor permit, discharging to MILL CREEK 1008A, permit term to March 4, 2028
AUDUBON, Montgomery: TXR1533XX, minor permit, discharging to SULPHUR BRANCH, permit term to March 4, 2028
AUDUBON, Conroe: TXR1576SW, minor permit, discharging to MILL CREEK, permit term to March 4, 2028
AUDUBON BOULEVARD AND OFFSITE UTILITIES, Magnolia: TXR1566RN, minor permit, discharging to SULPHUR BRANCH, permit term to March 4, 2028
AUDUBON CREEKSIDE NORTH, Magnolia: TXR1578OK, minor permit, discharging to MILL CREEK 1008A, permit term to March 4, 2028

Identity

Facility as filed	COLONY AT PINEHURST WWTP
Permittee as filed	QUADVEST LP
NPDES ID	TX0127663
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Not a publicly owned treatment works
Issued	April 1, 2019
Expiration date	March 31, 2024
Address	Pinehurst, TX 77354
Receiving water	TRIB;LK;TRIB;DECKER BRANCH;NEIDIGK LK;MILL CRK;SPR
Subwatershed	Decker Branch-Mill Creek (HUC 120401020208)
SIC	4952 – Sewerage Systems

Effluent limits and exceedances

8Pollutants on file
8Under a numeric limit
4With a violation of any kind
4With 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	6	6	March 31, 2025	189% over the limit
Nitrogen, ammonia total [as N]	3	5	5	January 31, 2026	89% over the limit
pH	2	4	4	February 28, 2026
E. coli	2	1	1	November 30, 2024	207% over the limit
BOD, carbonaceous [5 day, 20 C]	3	0	0
Flow, in conduit or thru treatment plant	2	0	0
Chlorine, total residual	2	0	0
Oxygen, dissolved [DO]	1	0	0

Inspections, violations and enforcement

1Single-event violations

Date	What EPA recorded	Agency
February 27, 2025	Permit Violations - Violation Specified in Comment	ST6

Inspections

EPA’s inspection file holds no inspection for NPDES TX0127663.

Formal enforcement and penalties

1 formal actions, 1 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.

Date	What EPA recorded	Agency	Federal penalty	State or local penalty
June 16, 2026	State CWA Penalty AO	State		$9,000

Informal enforcement

EPA’s informal enforcement file holds no action for NPDES TX0127663.

Watch this permit

One permit holder, $99/month. Watch the register for one permit holder and the places and receiving waters tied to its permits. Choose “One permit holder” and enter this permit’s NPDES ID, TX0127663.

Start the watch

How we handle your data → Privacy

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

This public-records page covers Clean Water Act NPDES permit TX0127663 for COLONY AT PINEHURST WWTP in Pinehurst, TX, held by QUADVEST LP, with the permit listed as administratively continued and a minor discharger class. The page lists 8 pollutants under a numeric limit and 4 pollutants with an effluent exceedance, with the permit issued April 1, 2019 and expiring March 31, 2024 according to EPA's file.