City of Bay City
Published drinking-water records and contacts for City of Bay City. System TX1610001. Review sources and dates; not a real-time water assessment.
- System ID
- TX1610001
- State or territory
- TX
- Published population served
- 18061
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 270 — 2023-09-22 – 2024-03-26
- Lead and copper monitoring summaries: 15 — 1992-07-01 – 2025-12-31
Missing records here do not mean the provider did not test. Published records are not a real-time assessment of your tap water.
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
| Substance | Published result | Reporting limit | Sample date | Sampling location |
|---|---|---|---|---|
| 11Cl-PF3OUdS | < 0.005 µg/L | 0.005 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | 6th & Katy Water Plant / EP003MC |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2024-03-26 | 6th & Katy Water Plant / EP003MC |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2024-03-26 | Grace Water Plant / EP005MC |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| PFBA | < 0.005 µg/L | 0.005 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| PFBS | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | Grace Water Plant / EP005MC |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | 6th & Katy Water Plant / EP003MC |
| PFHxA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | 6th & Katy Water Plant / EP003MC |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | 6th & Katy Water Plant / EP003MC |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2024-03-26 | Mockingbird Water Plant / EP002MC |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2024-03-26 | 6th & Ave I Water Plant / EP004MC |
| PFOA | < 0.004 µg/L | 0.004 µg/L | 2024-03-26 | 6th & Katy Water Plant / EP003MC |
| PFOS | < 0.004 µg/L | 0.004 µg/L | 2024-03-26 | 6th & Ave I Water Plant / EP004MC |
| PFPeA | < 0.003 µg/L | 0.003 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-03-26 | Grace Water Plant / EP005MC |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2024-03-26 | 4th & Ave B Water Plant / EP001MC |
| lithium | 20.7 µg/L | 9 µg/L | 2024-03-26 | Grace Water Plant / EP005MC |
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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0.0036 mg/L | 2023-01-01 – 2025-12-31 | 2026Q3 |
| Lead (PB90) | 0.0007 mg/L | 2020-01-01 – 2022-12-31 | 2026Q3 |
| Lead (PB90) | 0.0016 mg/L | 2017-01-01 – 2019-12-31 | 2026Q3 |
| Lead (PB90) | 0.0026 mg/L | 2014-01-01 – 2016-12-31 | 2026Q3 |
| Lead (PB90) | 0.00137 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.00164 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.00164 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.0021 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
Published compliance history
16 imported records. Status is as recorded in the source; historical records are not current advisories. Missing records do not establish that no violations occurred.
| Rule / record | Period | Recorded status | Health-based (EPA classification) | Source quarter |
|---|---|---|---|---|
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2026-03-08 – — | Unaddressed | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2025-10-20 – — | Resolved | No | 2026Q3 |
| Lead and Copper Rule / Follow-up Or Routine LCR Tap M/R | 2025-10-01 – — | Unaddressed | No | 2026Q3 |
| Revised Total Coliform Rule / Treatment Technique, Level 1 Assessment (RTCR) | 2025-08-23 – — | Resolved | Yes | 2026Q3 |
| Ground Water Rule / Monitoring, Source Water (GWR) | 2025-07-22 – — | Resolved | No | 2026Q3 |
| Ground Water Rule / Monitoring, Source Water (GWR) | 2024-11-15 – — | Resolved | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2024-10-02 – — | Resolved | No | 2026Q3 |
| Public Notice Rule and Revised PN Rule / Public Notification Violation for NPDWR Violation | 2024-05-06 – — | Resolved | No | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2024-04-01 – 2024-06-30 | Resolved | Yes | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2024-01-01 – 2024-03-31 | Resolved | Yes | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2022-07-01 – 2022-09-30 | Resolved | Yes | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2022-04-01 – 2022-06-30 | Resolved | Yes | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2022-01-01 – 2022-03-31 | Resolved | Yes | 2026Q3 |
| Arsenic Rule / Maximum Contaminant Level Violation, Average | 2021-10-01 – 2021-12-31 | Resolved | Yes | 2026Q3 |
| Consumer Confidence Rule / Consumer Confidence Report Complete Failure to Report | 2017-07-01 – — | Resolved | No | 2026Q3 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule / Monitoring and Reporting (DBP) | 2017-07-01 – 2017-09-30 | Resolved | 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)
Nelson, Robert, K: 979-245-2137
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.