No open health-based violations on EPA record in the last 10 years; latest legal-limit breach in the period starting October 2018.
Serves about 900 people (392 connections) with groundwater bought from Marshall PWS.
From EPA's record for MO1010839. PurityMap is independent of Waverly PWS.
Are you this utility? Correct this listing →
10 health-based violations in the last 10 years, from EPA's SDWIS compliance database.
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| From November 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule | – | – | Resolved |
| Oct–Dec 2018 | Total trihalomethanes (TTHM) | 86 µg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2018 | Total trihalomethanes (TTHM) | 113 µg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2018 | Total trihalomethanes (TTHM) | 89.7 µg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2018 | Total trihalomethanes (TTHM) | 87.73 µg/L | 0.080 mg/L | Resolved |
| Period | Contaminant | Measured | Legal limit | EPA status |
|---|---|---|---|---|
| Oct–Dec 2017 | Total trihalomethanes (TTHM) | 91 µg/L | 0.080 mg/L | Resolved |
| Jul–Sep 2017 | Total trihalomethanes (TTHM) | 95 µg/L | 0.080 mg/L | Resolved |
| Apr–Jun 2017 | Total trihalomethanes (TTHM) | 99 µg/L | 0.080 mg/L | Resolved |
| Jan–Mar 2017 | Total trihalomethanes (TTHM) | 111 µg/L | 0.080 mg/L | Resolved |
| Oct–Dec 2016 | Total trihalomethanes (TTHM) | 111 µg/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.
As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure
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 →Waverly PWS's phone number on EPA record is 660-493-2551. Its mailing address is 111 E KELLING AVE, PO BOX 162, WAVERLY, MO 64096-0000.
According to EPA's record, Waverly PWS uses groundwater bought from Marshall PWS.
EPA's record shows 10 health-based violations for Waverly PWS 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 2018. EPA also lists 2 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.
The 90th-percentile lead result in Waverly PWS's latest lead and copper round, which ended in December 2025, was 4.73 µg/L, below the federal action level of 15 µg/L.
PurityMap has no verified website for Waverly PWS. Its phone number on EPA record is 660-493-2551. Its mailing address on EPA record is 111 E KELLING AVE, PO BOX 162, WAVERLY, MO 64096-0000. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.