1 open health-based violation on EPA record.
Serves about 1,620 people (1,059 connections) with surface water bought from Town of Logansport Water System.
From EPA's record for TX2100010. PurityMap is independent of City of Joaquin.
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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 February 2022 | E. coli | – | – | Unaddressed |
| Jan–Mar 2019 | Total trihalomethanes (TTHM) | 0.089 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2018 | Total trihalomethanes (TTHM) | 0.088 mg/L | 0.080 mg/L | 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 →City of Joaquin's phone number on EPA record is 936-269-3021. Its mailing address is PO BOX 237, JOAQUIN, TX 75954-0237.
According to EPA's record, City of Joaquin uses surface water bought from Town of Logansport Water System.
EPA's record shows 4 health-based violations for City of Joaquin in the 10 years to July 9, 2026. EPA's record lists 1 open health-based violation. EPA also lists 38 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in City of Joaquin's latest lead and copper round, which ended in December 2025, was 2.58 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for City of Joaquin. Its phone number on EPA record is 936-269-3021. Its mailing address on EPA record is PO BOX 237, JOAQUIN, TX 75954-0237. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.