Clean Water Act discharge permit · NPDES TX0128767

MIRALOMAS WWTP, Boerne, TX: NPDES TX0128767 discharge permit, effluent exceedances, inspections, penalties

Administratively continuedPermit status
MinorDischarger class
11Pollutants under a numeric limit
0Pollutants with an effluent exceedance

MIRALOMAS WWTP, held by MIRALOMAS MUD, holds NPDES permit TX0128767, which discharges to Unnamed Trib; Deep Hollow Ck;Fredrick Ck;Upper Cib. EPA’s file records it issued April 14, 2020 and expiring April 14, 2025. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filed	MIRALOMAS WWTP
Permittee as filed	MIRALOMAS MUD
NPDES ID	TX0128767
Permit status	Administratively continued (past its expiration date and still in force until reissued)
Permit type	Individual permit
Discharger class	Minor discharger
Facility type	Publicly owned treatment works
Program	Publicly owned treatment works
Issued	April 14, 2020
Expiration date	April 14, 2025
Address	Boerne, TX 78006
Receiving water	UNNAMED TRIB; DEEP HOLLOW CK;FREDRICK CK;UPPER CIB
Subwatershed	Frederick Creek-Cibolo Creek (HUC 121003040101)
SIC	4952 – Sewerage Systems

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

11Pollutants on file
11Under a numeric limit
11With a violation of any kind
0With 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
Solids, total suspended	3	30
Nitrogen, total [as N]	3	30
Nitrogen, ammonia total [as N]	3	30
Nitrogen, nitrate total [as N]	3	30
Phosphorus, total [as P]	3	30
BOD, carbonaceous [5 day, 20 C]	3	30
pH	2	20
Flow, in conduit or thru treatment plant	2	20
Chlorine, total residual	2	20
Oxygen, dissolved [DO]	1	10
E. coli	2	4

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TX0128767.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

1Single-event violations

Date	What EPA recorded	Agency
November 1, 2024	Permit Violations - Violation Specified in Comment	ST6

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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, TX0128767.

Start the watch

How we handle your data → Privacy

EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TX0128767 there.

Nearby on the register

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

This public-records page covers Clean Water Act discharge permit NPDES TX0128767 for the MIRALOMAS WWTP in Boerne, TX, held by MIRALOMAS MUD, which is listed as administratively continued and a minor discharger. The page reports 0 pollutants under a numeric limit and 0 pollutants with an effluent exceedance, with the permit issued April 14, 2020 and expiring April 14, 2025, in the Frederick Creek-Cibolo Creek subwatershed (HUC 121003040101).