No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting October 2020.
Serves about 984 people (328 connections) with groundwater bought from Myrtlewood Water System.
From EPA's record for AL0001771. PurityMap is independent of North Clarke Water Authority.
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5 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Oct–Dec 2020 | Total trihalomethanes (TTHM) | 0.081 mg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2020 | Total trihalomethanes (TTHM) | 0.086 mg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2020 | Total trihalomethanes (TTHM) | 0.097 mg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2020 | Total trihalomethanes (TTHM) | 0.088 mg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2019 | 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.
Get PurityMap updates about this water system.
Follow this water →North Clarke Water Authority's phone number on EPA record is 334-636-6633. Its mailing address is 145 RUSH LN., THOMASVILLE, AL 36784.
According to EPA's record, North Clarke Water Authority uses groundwater bought from Myrtlewood Water System.
EPA's record shows 5 health-based violations for North Clarke Water Authority 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 October 2020. EPA also lists 4 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in North Clarke Water Authority's latest lead and copper round, which ended in December 2023, was 2.1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for North Clarke Water Authority. Its phone number on EPA record is 334-636-6633. Its mailing address on EPA record is 145 RUSH LN., THOMASVILLE, AL 36784. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.