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City of Rockdale

Published drinking-water records and contacts for City of Rockdale. System TX1660002. Review sources and dates; not a real-time water assessment.

System ID
TX1660002
State or territory
TX
Published population served
5460
System type (source code)
CWS

Published records and dates

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

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
SubstancePublished resultReporting limitSample dateSampling location
11Cl-PF3OUdS< 0.005 µg/L0.005 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
4:2 FTS< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
6:2 FTS< 0.005 µg/L0.005 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
8:2 FTS< 0.005 µg/L0.005 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
9Cl-PF3ONS< 0.002 µg/L0.002 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
ADONA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
HFPO-DA< 0.005 µg/L0.005 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
NEtFOSAA< 0.005 µg/L0.005 µg/L2024-09-17CITY OF ROCKDALE / TRTTAP
NFDHA< 0.02 µg/L0.02 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
NMeFOSAA< 0.006 µg/L0.006 µg/L2024-09-17CITY OF ROCKDALE / TRTTAP
PFBA< 0.005 µg/L0.005 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFBS< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFDA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFDoA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFEESA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFHpA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFHpS< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFHxA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFHxS< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFMBA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFMPA< 0.004 µg/L0.004 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFNA< 0.004 µg/L0.004 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFOA< 0.004 µg/L0.004 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFOS< 0.004 µg/L0.004 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFPeA< 0.003 µg/L0.003 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFPeS< 0.004 µg/L0.004 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
PFTA< 0.008 µg/L0.008 µg/L2024-09-17CITY OF ROCKDALE / TRTTAP
PFTrDA< 0.007 µg/L0.007 µg/L2024-09-17CITY OF ROCKDALE / TRTTAP
PFUnA< 0.002 µg/L0.002 µg/L2024-11-06CITY OF ROCKDALE / TRTTAP
lithium18.4 µg/L9 µg/L2024-09-17CITY OF ROCKDALE / TRTTAP

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
SubstancePublished 90th percentileMonitoring periodSource quarter
Lead (PB90) 0 mg/L2024-01-01 – 2026-12-312026Q3
Lead (PB90) 0 mg/L2021-01-01 – 2023-12-312026Q3
Lead (PB90) 0.003 mg/L2020-01-01 – 2020-06-302026Q3
Lead (PB90) 0.0017 mg/L2019-07-01 – 2019-12-312026Q3
Lead (PB90) 0.0017 mg/L2019-01-01 – 2019-06-302026Q3
Lead (PB90) 0.0047 mg/L2017-01-01 – 2017-12-312026Q3
Lead (PB90) 0.0015 mg/L2016-01-01 – 2016-12-312026Q3
Lead (PB90) 0.0018 mg/L2015-01-01 – 2015-12-312026Q3

Published compliance history

19 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 / recordPeriodRecorded statusHealth-based (EPA classification)Source quarter
Ground Water Rule / Monitoring, Source Water (GWR)2024-06-26 – —ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2022-08-05 – —ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2022-03-24 – —ResolvedNo2026Q3
Ground Water Rule / Monitoring, Source Water (GWR)2021-05-20 – —ResolvedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R2021-01-01 – 2021-06-30ResolvedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R2021-01-01 – 2021-06-30ResolvedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R2021-01-01 – 2021-06-30ResolvedNo2026Q3
Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation2020-09-19 – —UnaddressedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R2020-07-01 – 2020-12-31ResolvedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R2020-01-01 – 2020-06-30ResolvedNo2026Q3
Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R2019-07-01 – —ResolvedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R2019-07-01 – 2019-12-31ResolvedNo2026Q3
Lead and Copper Rule / Water Quality Parameter M/R2019-01-01 – 2019-06-30ResolvedNo2026Q3
Lead and Copper Rule / Lead Consumer Notice2016-12-30 – —ResolvedNo2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)1993-01-01 – 1993-01-31ArchivedNo2026Q3
Total Coliform Rule / Notification, Public1993-01-01 – 1993-01-31ArchivedNo2026Q3
Total Coliform Rule / Monitoring, Routine Major (TCR)1992-11-01 – 1992-11-30ArchivedNo2026Q3
Total Coliform Rule / Notification, Public1992-11-01 – 1992-11-30ArchivedNo2026Q3
Total Coliform Rule / Monitoring, Routine Minor (TCR)1991-02-01 – 1991-02-28ArchivedNo2026Q3

Source dates and refresh checks

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

Administrative contact (EPA filing)

Roddam, Ward: 512-446-2511

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