1 open health-based violation on EPA record.
Serves about 358 people (280 connections) with groundwater from its own wells.
From EPA's record for IL1730150. PurityMap is independent of Herrick.
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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 April 2023 | Lead and Copper Rule | – | TT | Unaddressed |
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 →Herrick's phone number on EPA record is 618-428-5833. Its mailing address is 5 S Broadway, HERRICK, IL 62431.
According to EPA's record, Herrick uses groundwater from its own wells.
EPA's record shows 1 health-based violation for Herrick in the 10 years to July 9, 2026. EPA's record lists 1 open health-based violation. EPA also lists 42 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Herrick's latest lead and copper round, which ended in December 2025, was 3.1 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Herrick. Its phone number on EPA record is 618-428-5833. Its mailing address on EPA record is 5 S Broadway, HERRICK, IL 62431. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.