No open health-based violations on EPA record in the last 10 years.
Serves about 5,312 people (2,087 connections) with surface water bought from North Texas MWD Wylie WTP.
From EPA's record for TX0430004. PurityMap is independent of City of Farmersville.
Are you this utility? Correct this listing →
1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From October 2024 | Lead and copper rule revisions | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2023 to March 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorobutanoic acid (PFBA) | 6.7 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| 1H, 1H, 2H, 2H-perfluorodecane sulfonic acid (8:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| 1H, 1H, 2H, 2H-perfluorohexane sulfonic acid (4:2 FTS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| 1H, 1H, 2H, 2H-perfluorooctane sulfonic acid (6:2 FTS) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| 9-Chlorohexadecafluoro-3-oxanone-1-sulfonic acid (9Cl-PF3ONS) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Lithium | < 9 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-03-20 to 2023-12-05 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2023-12-05 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2023-12-05 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorobutanesulfonic acid (PFBS) | < 3 ng/L | 2,000 ng/L EPA health advisory (screening, not a legal limit)Screening level, not a legal limit | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2023-12-05 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2023-12-05 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-03-20 to 2024-03-19 | UCMR5 Analytical Results: CITY OF FARMERSVILLE (TX0430004) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure
Screening: quick check, not lab-grade
Safe Home (EnviroTestKits)
Lead, read as one of three ranges: 0–4, 5–15 or 15+ ppb
Turnaround: 5 minutes
What it can't tell you: It shows a lead range, not an exact level, and tests nothing else unless you pay extra for the optional lab test.
Lab-certified results
ETR Laboratories
50+ substances, including lead, copper, arsenic, nitrate, hardness and coliform bacteria
Environmental Testing and Research Laboratories (ETR Labs), Leominster, MA · ISO/IEC 17025:2017, ANAB certificate AT-2638 · 2–4 business days after the lab receives it
What it can't tell you: It does not test PFAS, and not every result on the panel falls under the lab's accredited scope.
Get PurityMap updates about this water system.
Follow this water →City of Farmersville's phone number on EPA record is 972-782-6151. Its mailing address is 205 S MAIN ST, FARMERSVILLE, TX 75442-2209.
According to EPA's record, City of Farmersville uses surface water bought from North Texas MWD Wylie WTP.
EPA's record shows 1 health-based violation for City of Farmersville in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 8 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in City of Farmersville's latest lead and copper round, which ended in December 2025, was 0.932 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for City of Farmersville. Its phone number on EPA record is 972-782-6151. Its mailing address on EPA record is 205 S MAIN ST, FARMERSVILLE, TX 75442-2209. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.