No open health-based violations on EPA record in the last 10 years.
Serves about 3,105 people (1,035 connections) with surface water bought from Lamar County Water Supply District.
From EPA's record for TX1940006. PurityMap is independent of 410 Water Supply.
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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 October 2024 | Lead and copper rule revisions | – | – | Resolved |
| From October 2022 | Lead and Copper Rule | – | TT | Resolved |
| From April 2022 | Lead and Copper Rule | – | TT | Resolved |
| From March 2022 | Lead and Copper Rule | – | TT | Resolved |
No lab results for other contaminants (like PFAS) are on file for this system. EPA required that testing from systems serving more than 3,300 people, plus a sample of smaller ones.
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.
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Follow this water →410 Water Supply's phone number on EPA record is 903-674-4555. Its mailing address is PO BOX 69, DETROIT, TX 75436-0069.
According to EPA's record, 410 Water Supply uses surface water bought from Lamar County Water Supply District.
EPA's record shows 4 health-based violations for 410 Water Supply in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 20 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 410 Water Supply'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 410 Water Supply. Its phone number on EPA record is 903-674-4555. Its mailing address on EPA record is PO BOX 69, DETROIT, TX 75436-0069. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.