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Water utility · Dearborn · Missouri

Platte Co PWSD 9

No health-based violations on EPA record since 2016.

Serves about 1,860 people (605 connections) with surface water bought from KC Water and Platte Co PWSD 4.

  • PWSID MO1024483
  • EPA registered name: PLATTE CO PWSD 9
  • EPA record checked June 16, 2026
Contact

Contact Platte Co PWSD 9

From EPA's record for MO1024483. PurityMap is independent of Platte Co PWSD 9.

Mailing address
PO BOX 189
DEARBORN, MO 64439-0000
Directions ↗

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EPA compliance record

What EPA's record shows

No health-based violations in the last 10 years, from EPA's SDWIS compliance database.

  • Lead: the 90th-percentile result in the latest lead and copper round (the round ending December 31, 2023) was 7.54 µg/L. The federal action level is 15 µg/L, a trigger for more treatment steps, not a legal limit.
  • Missed or late tests or reports: 4 in 10 years.
  • EPA lists 4 enforcement actions in 10 years; the latest on December 17, 2025.

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.

Commercial · test your own tap

The system record stops at your property line

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

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    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.

Questions

About Platte Co PWSD 9

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What is the phone number for Platte Co PWSD 9?

Platte Co PWSD 9's phone number on EPA record is 844-992-8710. Its mailing address is PO BOX 189, DEARBORN, MO 64439-0000.

Where does Platte Co PWSD 9 get its water?

According to EPA's record, Platte Co PWSD 9 uses surface water bought from KC Water and Platte Co PWSD 4.

Does Platte Co PWSD 9 have any EPA violations?

No health-based violations on EPA record since 2016. EPA also lists 4 missed or late tests or reports in 10 years. The record comes from EPA's SDWIS compliance database.

What is Platte Co PWSD 9's latest lead result?

The 90th-percentile lead result in Platte Co PWSD 9's latest lead and copper round, which ended in December 2023, was 7.54 µg/L, below the federal action level of 15 µg/L.

Who do I contact about my Platte Co PWSD 9 water bill?

PurityMap has no verified website for Platte Co PWSD 9. Its phone number on EPA record is 844-992-8710. Its mailing address on EPA record is PO BOX 189, DEARBORN, MO 64439-0000. Your water bill lists the ways to contact your supplier and pay. PurityMap does not take payments.