No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting July 2023.
Serves about 5,160 people (1,810 connections) with surface water bought from Kleinwood MUD, Cypress Forest PUD and North Harris County Regional Water Autho.
From EPA's record for TX1010317. PurityMap is independent of Harris County WCID 114.
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4 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From July 2023 | Arsenic | 0.015 mg/L | 0.010 mg/L | Archived |
| From April 2023 | Arsenic | 0.013 mg/L | 0.010 mg/L | Archived |
| From January 2023 | Arsenic | 0.011 mg/L | 0.010 mg/L | Archived |
| From April 2020 | Arsenic | 0.011 mg/L | 0.010 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from March 2025 to September 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluorohexanoic acid (PFHxA) | 3.2 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Within a historical reference; current applicability unverified | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorobutanoic acid (PFBA) | 6.1 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoropentanoic acid (PFPeA) | 3.6 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 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 | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 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 | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 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 | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 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 | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 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 | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 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 | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| 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 | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2025-03-25 to 2025-09-17 | UCMR5 Analytical Results: HARRIS COUNTY WCID 114 (TX1010317) |
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 →Harris County WCID 114's phone number on EPA record is 713-951-0800. Its mailing address is 10000 MEMORIAL DR STE 260, HOUSTON, TX 77024-3430.
According to EPA's record, Harris County WCID 114 uses surface water bought from Kleinwood MUD, Cypress Forest PUD and North Harris County Regional Water Autho.
EPA's record shows 4 health-based violations for Harris County WCID 114 in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. The latest legal-limit breach on record was in the period starting July 2023. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Harris County WCID 114's latest lead and copper round, which ended in December 2025, was 4.47 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Harris County WCID 114. Its phone number on EPA record is 713-951-0800. Its mailing address on EPA record is 10000 MEMORIAL DR STE 260, HOUSTON, TX 77024-3430. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.