City of Ovilla
Published drinking-water records and contacts for City of Ovilla. System TX0700067. Review sources and dates; not a real-time water assessment.
- System ID
- TX0700067
- State or territory
- TX
- Published population served
- 4532
- System type (source code)
- CWS
Published records and dates
- PFAS / lithium (EPA UCMR 5): 120 — 2023-01-17 – 2024-03-05
- Lead and copper monitoring summaries: 14 — 1993-07-01 – 2023-12-31
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 | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| 4:2 FTS | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| 6:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| 8:2 FTS | < 0.005 µg/L | 0.005 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| 9Cl-PF3ONS | < 0.002 µg/L | 0.002 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| ADONA | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| HFPO-DA | < 0.005 µg/L | 0.005 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| NEtFOSAA | < 0.005 µg/L | 0.005 µg/L | 2024-03-05 | CITY OF OVILLA / TRTTAP |
| NFDHA | < 0.02 µg/L | 0.02 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| NMeFOSAA | < 0.006 µg/L | 0.006 µg/L | 2024-03-05 | CITY OF OVILLA / TRTTAP |
| PFBA | 0.0105 µg/L | 0.005 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFBS | 0.0058 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFDA | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFDoA | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFEESA | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFHpA | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFHpS | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFHxA | 0.0063 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFHxS | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFMBA | < 0.003 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFMPA | < 0.004 µg/L | 0.004 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFNA | < 0.004 µg/L | 0.004 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFOA | < 0.004 µg/L | 0.004 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFOS | < 0.004 µg/L | 0.004 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFPeA | 0.0072 µg/L | 0.003 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFPeS | < 0.004 µg/L | 0.004 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| PFTA | < 0.008 µg/L | 0.008 µg/L | 2024-03-05 | CITY OF OVILLA / TRTTAP |
| PFTrDA | < 0.007 µg/L | 0.007 µg/L | 2024-03-05 | CITY OF OVILLA / TRTTAP |
| PFUnA | < 0.002 µg/L | 0.002 µg/L | 2023-10-10 | CITY OF OVILLA / TRTTAP |
| lithium | < 9 µg/L | 9 µg/L | 2023-10-10 | CITY OF OVILLA / 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
| Substance | Published 90th percentile | Monitoring period | Source quarter |
|---|---|---|---|
| Lead (PB90) | 0 mg/L | 2021-01-01 – 2023-12-31 | 2026Q3 |
| Lead (PB90) | 0 mg/L | 2018-01-01 – 2020-12-31 | 2026Q3 |
| Lead (PB90) | 0.001 mg/L | 2015-01-01 – 2017-12-31 | 2026Q3 |
| Lead (PB90) | 0.0014 mg/L | 2014-01-01 – 2014-12-31 | 2026Q3 |
| Lead (PB90) | 0.00683 mg/L | 2011-01-01 – 2013-12-31 | 2026Q3 |
| Lead (PB90) | 0.00165 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.00165 mg/L | 2008-01-01 – 2010-12-31 | 2026Q3 |
| Lead (PB90) | 0.0062 mg/L | 2005-01-01 – 2007-12-31 | 2026Q3 |
Published compliance history
3 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 |
|---|---|---|---|---|
| Total Coliform Rule / Maximum Contaminant Level Violation, Monthly (TCR) | 1991-11-01 – 1991-11-30 | Archived | Yes | 2026Q3 |
| Total Coliform Rule / Notification, Public | 1991-11-01 – 1991-11-30 | Archived | No | 2026Q3 |
| Total Coliform Rule / Monitoring, Repeat Major (TCR) | 1991-11-01 – 1991-11-30 | 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)
Dormier, Richard: 972-617-7262
An administrative filing contact may not be a customer-service line. Confirm current contact details with the provider.