Haloacetic acids (HAA5) above the legal limit in the period starting April 2026; 1 open health-based violation on EPA record.
Serves about 5,967 people (3,010 connections) with surface water from its own intake.
From EPA's record for TX0730002. PurityMap is independent of City of Marlin.
Are you this utility? Correct this listing →
28 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Apr–Jun 2026 | Haloacetic acids (HAA5) | 0.062 mg/L | 0.060 mg/L | Unaddressed |
| Jan–Mar 2026 | Haloacetic acids (HAA5) | 0.153 mg/L | 0.060 mg/L | Archived |
| Jan–Mar 2026 | Total trihalomethanes (TTHM) | 0.105 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2025 | Haloacetic acids (HAA5) | 0.143 mg/L | 0.060 mg/L | Archived |
| Oct–Dec 2025 | Total trihalomethanes (TTHM) | 0.102 mg/L | 0.080 mg/L | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Jul–Sep 2025 | Haloacetic acids (HAA5) | 0.133 mg/L | 0.060 mg/L | Resolved |
| Jul–Sep 2025 | Total trihalomethanes (TTHM) | 0.106 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2025 | Haloacetic acids (HAA5) | 0.135 mg/L | 0.060 mg/L | Resolved |
| Apr–Jun 2025 | Total trihalomethanes (TTHM) | 0.109 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2024 | Haloacetic acids (HAA5) | 0.082 mg/L | 0.060 mg/L | Archived |
| Apr–Jun 2024 | Total trihalomethanes (TTHM) | 0.084 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2024 | Haloacetic acids (HAA5) | 0.087 mg/L | 0.060 mg/L | Archived |
| Jan–Mar 2024 | Haloacetic acids (HAA5) | 0.065 mg/L | 0.060 mg/L | Archived |
| From April 2021 | Long Term 2 Enhanced Surface Water Treatment Rule | – | – | Resolved |
| Jan–Mar 2021 | Haloacetic acids (HAA5) | 0.067 mg/L | 0.060 mg/L | Resolved |
| Oct–Dec 2020 | Haloacetic acids (HAA5) | 0.07 mg/L | 0.060 mg/L | Resolved |
| From July 2020 | Long Term 2 Enhanced Surface Water Treatment Rule | – | – | Resolved |
| Jul–Sep 2020 | Haloacetic acids (HAA5) | 0.065 mg/L | 0.060 mg/L | Resolved |
| From June 2020 | E. coli | – | – | Resolved |
| Apr–Jun 2020 | Haloacetic acids (HAA5) | 0.078 mg/L | 0.060 mg/L | Resolved |
| Jan–Mar 2020 | Haloacetic acids (HAA5) | 0.074 mg/L | 0.060 mg/L | Resolved |
| Oct–Dec 2019 | Haloacetic acids (HAA5) | 0.065 mg/L | 0.060 mg/L | Resolved |
| Jul–Sep 2019 | Haloacetic acids (HAA5) | 0.065 mg/L | 0.060 mg/L | Resolved |
| From October 2018 | E. coli | – | – | Resolved |
| From July 2017 | Interim Enhanced Surface Water Treatment Rule | – | – | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2025 to October 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorobutanoic acid (PFBA) | 6.2 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 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 | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 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 | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 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 | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 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 | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 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 | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 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 | 2025-03-12 to 2025-10-29 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| 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 | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-12 | UCMR5 Analytical Results: CITY OF MARLIN (TX0730002) |
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 Marlin's phone number on EPA record is 254-883-1450. Its mailing address is 101 FORTUNE ST, MARLIN, TX 76661-2823.
According to EPA's record, City of Marlin uses surface water from its own intake.
EPA's record shows 28 health-based violations for City of Marlin in the 10 years to July 9, 2026. Haloacetic acids (HAA5) were above the legal limit in the period starting April 2026. EPA's record also shows 1 open health-based violation. EPA also lists 22 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in City of Marlin's latest lead and copper round, which ended in December 2024. The federal action level is 15 µg/L.
PurityMap has no verified website for City of Marlin. Its phone number on EPA record is 254-883-1450. Its mailing address on EPA record is 101 FORTUNE ST, MARLIN, TX 76661-2823. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.