No health-based violations on EPA record since 2016.
Serves about 3,960 people (1,402 connections) with groundwater from its own wells.
From EPA's record for TX1010431. PurityMap is independent of Cypress Klein Utility District Wimbleton.
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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 February 2023 to August 2023.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Lithium | 40.7 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 | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| 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 | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| 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 | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| 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 | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| 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 | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| 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 | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| 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 | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoropentanoic acid (PFPeA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2023-02-15 to 2023-08-08 | UCMR5 Analytical Results: CYPRESS KLEIN UTILITY DISTRICT WIMBLETON (TX1010431) |
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 →Cypress Klein Utility District Wimbleton's phone number on EPA record is 281-374-8989. Its mailing address is 1330 POST OAK BLVD STE 2650, HOUSTON, TX 77056-3072.
According to EPA's record, Cypress Klein Utility District Wimbleton uses groundwater from its own wells.
No health-based violations on EPA record since 2016. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Cypress Klein Utility District Wimbleton's latest lead and copper round, which ended in December 2025, was 2.93 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Cypress Klein Utility District Wimbleton. Its phone number on EPA record is 281-374-8989. Its mailing address on EPA record is 1330 POST OAK BLVD STE 2650, HOUSTON, TX 77056-3072. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.