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Water utility · serves Kennewick · Washington

City of Kennewick

No open EPA violations as of 2026-09-16.

EPA record checked 2026-10-06

Contact and official links

Contact City of Kennewick

From EPA's record for WA5338100. PurityMap is independent of City of Kennewick.

Mailing address
PO Box 6108
Kennewick, WA 99336
Directions ↗
Phone and websiteNot in EPA's record

Your water bill lists the utility's phone number and website.

Annual water quality reportNot in our sources yet

Every community water system publishes one each year. Your water bill or the utility's website links to it.

Where it delivers water

As listed in EPA's records. Your water bill names your supplier.

Are you this utility? Correct this listing →

Test results

No result on record is above a federal legal limit

31 results are on record. These 5 come first: results above a listed reference, then those closest to a legal limit.

All 31 results and evidence →
  • Perfluorooctanesulfonic acid (PFOS)Above a historical reference; current applicability unverified
    4 ng/L federal MCL
    11.5ng/L
  • Perfluorooctanoic acid (PFOA)Above a historical reference; current applicability unverified
    4 ng/L federal MCL
    4.6ng/L
  • Perfluorohexanesulfonic acid (PFHxS)Above a historical reference; current applicability unverified
    10 ng/L federal MCL
    10.6ng/L
  • Perfluorohexanoic acid (PFHxA)Within a historical reference; current applicability unverified
    400,000 ng/L Michigan EGLE state MCL · not a federal limit
    6.5ng/L
  • LithiumWithin the referenced health-based guidance value
    10 µg/L EPA health reference level · not a legal limit
    9.38µg/L
EPA violations and monitoring

0health-based violations in the last 10 years · none open as of 2026-09-16

From EPA SDWIS. A clean violation history means no enforcement action was recorded; it does not cover contaminants without a limit. Meeting a federal limit is a compliance fact, not a health clearance.

Sources behind this page
  • UCMR5 Analytical Results: KENNEWICK CITY OF (WA5338100)US EPA · published 2026-01-15
    View ↗
  • Lead & Copper Rule 90th-percentile: KENNEWICK CITY OF (WA5338100)US EPA SDWIS · published 2026-07-09
    View ↗
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.

As an Amazon Associate, PurityMap earns from qualifying purchases. Affiliate disclosure

  • Screening: quick check, not lab-grade

    Safe Home DIY Lead in Drinking Water Combo Test Kit

    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.

Questions

About City of Kennewick

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How do I contact City of Kennewick?

Its mailing address is PO Box 6108, Kennewick, WA 99336. These details come from the system's EPA record.

How do I pay my City of Kennewick bill?

PurityMap has no verified website for City of Kennewick. Its mailing address on EPA record is PO Box 6108, Kennewick, WA 99336. Your water bill lists the ways to pay. PurityMap does not take payments.

Which cities does City of Kennewick serve?

EPA's records list City of Kennewick as serving Kennewick, Washington. Your water bill names your supplier.

Has City of Kennewick tested for PFAS?

PurityMap's record for City of Kennewick holds results for 29 PFAS substances. 6 were detected, and none is above a federal legal limit. Each result links to its source in the city report.

Does City of Kennewick have any EPA violations?

No open EPA violations as of 2026-09-16: that is what EPA's record shows for City of Kennewick. The record comes from EPA's SDWIS compliance database.

Where does City of Kennewick get its water?

City of Kennewick is on EPA record as drawing from surface water.