No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting January 2017.
Serves about 3,165 people (1,116 connections) with surface water bought from South Texas Water Authority.
From EPA's record for TX1780052. PurityMap is independent of Nueces WSC.
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2 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Jan–Mar 2017 | Total trihalomethanes (TTHM) | 0.082 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2016 | Total trihalomethanes (TTHM) | 0.083 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 →Nueces WSC's phone number on EPA record is 361-592-1720. Its mailing address is 2302 E SAGE RD, KINGSVILLE, TX 78363-3328.
According to EPA's record, Nueces WSC uses surface water bought from South Texas Water Authority.
EPA's record shows 2 health-based violations for Nueces WSC 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 January 2017. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Nueces WSC's latest lead and copper round, which ended in December 2024, was 0.56 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Nueces WSC. Its phone number on EPA record is 361-592-1720. Its mailing address on EPA record is 2302 E SAGE RD, KINGSVILLE, TX 78363-3328. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.