No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting July 2019.
Serves about 13,698 people (4,566 connections) with surface water from its own intake.
From EPA's record for TX0800003. PurityMap is independent of Cypress Springs SUD N Plant 1 and Ne Pla.
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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 |
|---|---|---|---|---|
| Jul–Sep 2019 | Total trihalomethanes (TTHM) | 0.086 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2019 | Total trihalomethanes (TTHM) | 0.092 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2019 | Haloacetic acids (HAA5) | 0.061 mg/L | 0.060 mg/L | Resolved |
| Jan–Mar 2019 | Total trihalomethanes (TTHM) | 0.093 mg/L | 0.080 mg/L | Resolved |
EPA required this system to test for 30 unregulated and emerging contaminants, from November 2024 to October 2025.
| Contaminant | Result | Limit | Status | Sampled | Source |
|---|---|---|---|---|---|
| Perfluoropentanoic acid (PFPeA) | 4.5 ng/L | No federal or state limit; shown for transparency | Detected, no limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 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 | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 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 | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 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 | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 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 | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 4,8-Dioxa-3H-perfluorononanoic acid (ADONA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 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 | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Hexafluoropropylene oxide dimer acid (HFPO-DA) (GenX chemicals) | < 5 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 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 | 2024-11-12 to 2025-08-19 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| N-ethyl perfluorooctanesulfonamidoacetic acid (NEtFOSAA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-20 to 2025-09-17 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| N-methyl perfluorooctanesulfonamidoacetic acid (NMeFOSAA) | < 6 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-20 to 2025-09-17 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Nonafluoro-3,6-dioxaheptanoic acid (NFDHA) | < 20 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluoro (2-ethoxyethane) sulfonic acid (PFEESA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluoro-3-methoxypropanoic acid (PFMPA) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluoro-4-methoxybutanoic acid (PFMBA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| 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 | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorobutanoic acid (PFBA) | < 5 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorodecanoic acid (PFDA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorododecanoic acid (PFDoA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluoroheptanesulfonic acid (PFHpS) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluoroheptanoic acid (PFHpA) | < 3 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorohexanesulfonic acid (PFHxS) | < 3 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorohexanoic acid (PFHxA) | < 3 ng/L | 400,000 ng/L Michigan EGLE state MCL (strictest US state) | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorononanoic acid (PFNA) | < 4 ng/L | 10 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorooctanesulfonic acid (PFOS) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorooctanoic acid (PFOA) | < 4 ng/L | 4.0 ng/L federal MCL (2024) | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluoropentanesulfonic acid (PFPeS) | < 4 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorotetradecanoic acid (PFTA) | < 8 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-20 to 2025-09-17 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluorotridecanoic acid (PFTrDA) | < 7 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-20 to 2025-09-17 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
| Perfluoroundecanoic acid (PFUnA) | < 2 ng/L | No federal or state limit; shown for transparency | Not detected above the reporting limit | 2024-11-12 to 2025-10-09 | UCMR5 Analytical Results: CYPRESS SPRINGS SUD N PLANT 1 AND NE PLA (TX0800003) |
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 Springs SUD N Plant 1 and Ne Pla's phone number on EPA record is 903-588-2081. Its mailing address is PO BOX 591, MOUNT VERNON, TX 75457-0591.
According to EPA's record, Cypress Springs SUD N Plant 1 and Ne Pla uses surface water from its own intake.
EPA's record shows 4 health-based violations for Cypress Springs SUD N Plant 1 and Ne Pla 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 2019. EPA also lists 1 missed or late test or report in 10 years. The record comes from EPA's SDWIS compliance database.
Lead was not detected at the 90th percentile of tap samples in Cypress Springs SUD N Plant 1 and Ne Pla's latest lead and copper round, which ended in December 2025. The federal action level is 15 µg/L.
PurityMap has no verified website for Cypress Springs SUD N Plant 1 and Ne Pla. Its phone number on EPA record is 903-588-2081. Its mailing address on EPA record is PO BOX 591, MOUNT VERNON, TX 75457-0591. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.