No health-based violations on EPA record since 2016.
Serves about 4,395 people (1,498 connections) with groundwater from its own wells, and buys water from Quail Valley Utility District and First Colony MUD 9.
From EPA's record for TX0790254. PurityMap is independent of Fort Bend County MUD 42 Wat Plat.
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No health-based violations in the last 10 years, from EPA's SDWIS compliance database.
EPA required this system to test for 30 unregulated and emerging contaminants, from January 2024 to July 2024.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 15 µg/L | 10 µg/L EPA health reference level (screening, not a legal limit)Screening level, not a legal limit | Above the referenced health-based guidance value | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| 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 | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| 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 | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| 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 | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| 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 | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| 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 | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| 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 | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-01-16 to 2024-07-17 | UCMR5 Analytical Results: FORT BEND COUNTY MUD 42 WAT PLAT (TX0790254) |
Screening tells you if something is worth a closer look; a lab result is the number you can act on.
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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 →Fort Bend County MUD 42 Wat Plat's phone number on EPA record is 713-860-6400. Its mailing address is 3200 SOUTHWEST FWY STE 2600, HOUSTON, TX 77027-7537.
According to EPA's record, Fort Bend County MUD 42 Wat Plat uses groundwater from its own wells, and buys water from Quail Valley Utility District and First Colony MUD 9.
No health-based violations on EPA record since 2016. EPA also lists 2 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 Fort Bend County MUD 42 Wat Plat's latest lead and copper round, which ended in December 2023. The federal action level is 15 µg/L.
PurityMap has no verified website for Fort Bend County MUD 42 Wat Plat. Its phone number on EPA record is 713-860-6400. Its mailing address on EPA record is 3200 SOUTHWEST FWY STE 2600, HOUSTON, TX 77027-7537. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.