25 open health-based violations on EPA record.
Serves about 1,320 people (660 connections) with groundwater from its own wells.
From EPA's record for AR0000385. PurityMap is independent of Clarendon Waterworks.
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28 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From December 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From November 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From October 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From September 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From August 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From July 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From June 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From May 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From April 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From March 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From February 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From January 2025 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From December 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From November 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From October 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From September 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From August 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From July 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From June 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From May 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From April 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From March 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From February 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From January 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
| From December 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Addressed |
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 →According to EPA's record, Clarendon Waterworks uses groundwater from its own wells.
EPA's record shows 28 health-based violations for Clarendon Waterworks in the 10 years to July 9, 2026. EPA's record lists 25 open health-based violations. EPA also lists 17 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Clarendon Waterworks's latest lead and copper round, which ended in December 2002, was 2 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Clarendon Waterworks. Its mailing address on EPA record is 270 MADISON STREET, CLARENDON, AR 72029. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.