No open health-based violations on EPA record in the last 10 years.
Serves about 2,640 people (880 connections) with surface water bought from Baytown Area Water Authority.
From EPA's record for TX1010082. PurityMap is independent of Harris County FWSD 1a.
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1 health-based violation in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From January 2017 | E. coli | – | – | 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 →Harris County FWSD 1a's phone number on EPA record is 713-651-5151. Its mailing address is 1301 MCKINNEY ST STE 5100, HOUSTON, TX 77010-3095.
According to EPA's record, Harris County FWSD 1a uses surface water bought from Baytown Area Water Authority.
EPA's record shows 1 health-based violation for Harris County FWSD 1a in the 10 years to July 9, 2026. No open health-based violations on EPA record in the last 10 years. EPA also lists 10 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Harris County FWSD 1a's latest lead and copper round, which ended in December 2023, was 2.54 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Harris County FWSD 1a. Its phone number on EPA record is 713-651-5151. Its mailing address on EPA record is 1301 MCKINNEY ST STE 5100, HOUSTON, TX 77010-3095. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.