Brownsville Public Utilities Board

Published drinking-water records and contacts for Brownsville Public Utilities Board. System TX0310001. Review sources and dates; not a real-time water assessment.

System ID: TX0310001
State or territory: TX
Published population served: 201249
System type (source code): CWS

Published records and dates

PFAS / lithium (EPA UCMR 5): 240 — 2024-07-16 – 2025-06-24
Lead and copper monitoring summaries: 16 — 1992-01-01 – 2024-12-31

Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.

Read the provider’s annual water quality report

Report link listed: 2026-10-14. This is not the report’s sampling date.

Published testing results

Selected recent records are shown below. Different sampling locations and dates are not interchangeable. These excerpts are not a complete testing history.

“<” means below the stated reporting limit, not zero. A reported measurement alone is not a safety verdict. Read an example

EPA UCMR 5 — most recent imported sample per substance
Substance	Published result	Reporting limit	Sample date	Sampling location
11Cl-PF3OUdS	< 0.005 µg/L	0.005 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
4:2 FTS	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
6:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
8:2 FTS	< 0.005 µg/L	0.005 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
9Cl-PF3ONS	< 0.002 µg/L	0.002 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
ADONA	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
HFPO-DA	< 0.005 µg/L	0.005 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
NEtFOSAA	< 0.005 µg/L	0.005 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
NFDHA	< 0.02 µg/L	0.02 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
NMeFOSAA	< 0.006 µg/L	0.006 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFBA	0.0064 µg/L	0.005 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFBS	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFDA	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFDoA	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFEESA	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFHpA	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFHpS	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFHxA	0.0045 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFHxS	0.0032 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFMBA	< 0.003 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFMPA	< 0.004 µg/L	0.004 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFNA	< 0.004 µg/L	0.004 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFOA	< 0.004 µg/L	0.004 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFOS	< 0.004 µg/L	0.004 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFPeA	0.0053 µg/L	0.003 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFPeS	< 0.004 µg/L	0.004 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFTA	< 0.008 µg/L	0.008 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFTrDA	< 0.007 µg/L	0.007 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
PFUnA	< 0.002 µg/L	0.002 µg/L	2025-06-24	WTP #2 (Robin Hood Rd.) / EP002MC2
lithium	51.1 µg/L	9 µg/L	2025-04-30	WTP #1 (13th St.) / EP001MC1

Download all EPA UCMR 5 records (CSV)

Lead and copper: 90th-percentile summaries

These describe a monitoring period across sampled locations, not the result at your home. How to read the 90th percentile

Eight most recent imported monitoring summaries
Substance	Published 90th percentile	Monitoring period	Source quarter
Lead (PB90)	0 mg/L	2022-01-01 – 2024-12-31	2026Q3
Lead (PB90)	0 mg/L	2019-01-01 – 2021-12-31	2026Q3
Lead (PB90)	0 mg/L	2018-07-01 – 2018-12-31	2026Q3
Lead (PB90)	0.00142 mg/L	2018-01-01 – 2018-06-30	2026Q3
Lead (PB90)	0.002 mg/L	2013-01-01 – 2015-12-31	2026Q3
Lead (PB90)	0.0018 mg/L	2012-01-01 – 2012-12-31	2026Q3
Lead (PB90)	0.0018 mg/L	2010-01-01 – 2012-12-31	2026Q3
Lead (PB90)	0.0019 mg/L	2006-01-01 – 2008-12-31	2026Q3

Published compliance history

2 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.

Twenty most recent imported compliance records
Rule / record	Period	Recorded status	Health-based (EPA classification)	Source quarter
Surface Water Treatment Rule / Monitoring of Treatment (SWTR-Filter)	1993-10-01 – 1993-10-31	Archived	No	2026Q3
Surface Water Treatment Rule / Notification, Public	1993-10-01 – 1993-10-31	Archived	No	2026Q3

Source dates and refresh checks

A refresh check is not a sample date. Publication periods, sample dates and checks are shown separately.

EPA SDWIS lead/copper summaries and service areas — source period: — – —; last checked: 2026-10-17
EPA SDWIS contacts and compliance records — source period: — – —; last checked: 2026-10-17
EPA UCMR 5 sample results — source period: 2023-01-03 – 2026-06-17; last checked: 2026-10-17

Administrative contact (EPA filing)

Gilbert, Marilyn D: 956-983-6709

An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.

Official state resources · How to read these records