No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting July 2025.
Serves about 2,810 people (1,169 connections) with surface water from its own intake.
From EPA's record for AR0000603. PurityMap is independent of Danville 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 | Surface Water Treatment Rule | – | – | Archived |
| Jul–Sep 2025 | Total trihalomethanes (TTHM) | 91 µg/L | 0.080 mg/L | Archived |
| Apr–Jun 2025 | Total trihalomethanes (TTHM) | 83 µg/L | 0.080 mg/L | Archived |
| From February 2025 | Interim Enhanced Surface Water Treatment Rule | – | – | Archived |
| Jan–Mar 2025 | Total trihalomethanes (TTHM) | 86 µg/L | 0.080 mg/L | Archived |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From January 2025 | Surface Water Treatment Rule | – | – | Archived |
| From February 2024 | Surface Water Treatment Rule | – | – | Archived |
| From January 2024 | Surface Water Treatment Rule | – | – | Archived |
| From January 2024 | Interim Enhanced Surface Water Treatment Rule | – | – | Archived |
| From January 2023 | Surface Water Treatment Rule | – | – | Archived |
| From December 2022 | Surface Water Treatment Rule | – | – | Archived |
| From November 2022 | Surface Water Treatment Rule | – | – | Archived |
| From November 2022 | Long Term 2 Enhanced Surface Water Treatment Rule | – | – | Archived |
| From October 2022 | Surface Water Treatment Rule | – | – | Archived |
| From August 2022 | Surface Water Treatment Rule | – | – | Archived |
| From January 2022 | Surface Water Treatment Rule | – | – | Archived |
| From December 2021 | Surface Water Treatment Rule | – | – | Archived |
| From November 2021 | Surface Water Treatment Rule | – | – | Archived |
| Apr–Jun 2021 | Total trihalomethanes (TTHM) | 84 µg/L | 0.080 mg/L | Archived |
| From February 2021 | Surface Water Treatment Rule | – | – | Archived |
| Jan–Mar 2021 | Total trihalomethanes (TTHM) | 92 µg/L | 0.080 mg/L | Archived |
| From January 2021 | Surface Water Treatment Rule | – | – | Archived |
| From December 2020 | Surface Water Treatment Rule | – | – | Archived |
| Oct–Dec 2020 | Total trihalomethanes (TTHM) | 96 µg/L | 0.080 mg/L | Archived |
| Jul–Sep 2020 | Total trihalomethanes (TTHM) | 94 µg/L | 0.080 mg/L | Archived |
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 →Danville Waterworks's phone number on EPA record is 479-495-7772. Its mailing address is P O BOX 69, DANVILLE, AR 72833.
According to EPA's record, Danville Waterworks uses surface water from its own intake.
EPA's record shows 28 health-based violations for Danville Waterworks 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 July 2025. EPA also lists 5 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Danville Waterworks's latest lead and copper round, which ended in December 2003, was 13 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Danville Waterworks. Its phone number on EPA record is 479-495-7772. Its mailing address on EPA record is P O BOX 69, DANVILLE, AR 72833. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.