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Water utility · serves Cobb County · Georgia

Cobb County Water System

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

EPA record checked 2026-10-06

Contact and official links

Contact Cobb County Water System

From EPA's record for GA0670003. PurityMap is independent of Cobb County Water System.

Mailing address
100 Cherokee Street
MARIETTA, GA 30090
Directions ↗
Phone and website770-528-3300

Your water bill lists how to pay and how to start or stop service.

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, closest to a legal limit first.

All 31 results and evidence →
  • Lead (90th percentile)Below the listed reference
    15 µg/L action level
    2.6µg/L
  • Perfluorohexanoic acid (PFHxA)Within a historical reference; current applicability unverified
    400,000 ng/L Michigan EGLE state MCL · not a federal limit
    3.2ng/L
  • Perfluorobutanesulfonic acid (PFBS)Within the referenced health-based guidance value
    2,000 ng/L EPA health advisory · not a legal limit
    4.2ng/L
  • Perfluorobutanoic acid (PFBA)Detected, no limit
    No federal limit
    6.5ng/L
  • 11-Chloroeicosafluoro-3-oxaundecane-1-sulfonic acid (11Cl-PF3OUdS)Not detected above the reporting limit
    No federal limit
    Not detected
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: COBB COUNTY (GA0670003)US EPA · published 2026-01-15
    View ↗
  • Lead & Copper Rule 90th-percentile: COBB COUNTY (GA0670003)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 Cobb County Water System

Follow Cobb County Water System

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How do I contact Cobb County Water System?

Its phone number on EPA record is 770-528-3300 and its mailing address is 100 Cherokee Street, MARIETTA, GA 30090. These details come from the system's EPA record.

How do I pay my Cobb County Water System bill?

PurityMap has no verified website for Cobb County Water System. Its mailing address on EPA record is 100 Cherokee Street, MARIETTA, GA 30090. Your water bill lists the ways to pay. PurityMap does not take payments.

Which cities does Cobb County Water System serve?

EPA's records list Cobb County Water System as serving Cobb County, Georgia. Your water bill names your supplier.

Has Cobb County Water System tested for PFAS?

PurityMap's record for Cobb County Water System holds results for 29 PFAS substances. 3 were detected, and none is above a federal legal limit. Each result links to its source in the city report.

Does Cobb County Water System have any EPA violations?

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

Where does Cobb County Water System get its water?

Cobb County Water System is on EPA record as drawing from surface water.