← Marietta, GA

Tap water quality report

ZIP 30141 — Marietta, GA

EPA monitoring across the 2 water suppliers serving ZIP 30141 in Marietta, GA detected 6 contaminants. A detection doesn't automatically mean the water is unsafe — see the level at the main supplier below, with the EPA limit for each.

2
water suppliers
812,468
people served
6
contaminants found

What was found in ZIP 30141

The level at this ZIP's main supplier, the highest level anywhere in it, the EPA limit for each, and where the figure comes from.

ContaminantLevel vs EPA limitSuppliersSource
Pfba
0.0065 µg/L
No EPA limit set
Main supplier: COBB COUNTY · 695,000 people · 2024
1/2 UCMR-5
Pfpea
0.0055 µg/L
No EPA limit set
Highest in the ZIP: PAULDING COUNTY WATER SYSTEM · 117,468 people · 2025
1/2 UCMR-5
Pfhxa
0.0032 µg/L
No EPA limit set
Main supplier: COBB COUNTY · 695,000 people · 2024
Highest in the ZIP: 0.0048 µg/L — PAULDING COUNTY WATER SYSTEM · 117,468 people · 2025
2/2 UCMR-5
PFOA
0.0045 µg/L
No EPA limit set
Highest in the ZIP: PAULDING COUNTY WATER SYSTEM · 117,468 people · 2025
1/2 UCMR-5
PFBS
0.0042 µg/L
No EPA limit set
Main supplier: COBB COUNTY · 695,000 people · 2024
2/2 UCMR-5
Lead
0.0026 mg/L 17%
of the EPA limit 0.0150 mg/L
Main supplier: COBB COUNTY · 695,000 people · 2003
2/2 LCR
Each bar shows the measured level as a share of the EPA limit: green is well under, amber is close to it, red is over. For lead and copper the limit applies to exactly the 90th-percentile figure shown, so red there means a real exceedance. For everything else the limit applies to a running annual average while the figure is the 95th percentile of the system's samples — over 100% is worth reading, but is not by itself a violation. Formal violations are listed separately.

Water suppliers serving ZIP 30141

SupplierStatePopulation served
COBB COUNTY GA 695,000
PAULDING COUNTY WATER SYSTEM GA 117,468

Frequently asked questions about ZIP 30141 tap water

Is the tap water in ZIP 30141 safe to drink?

EPA testing detected 6 contaminants across the water suppliers serving ZIP 30141. A detection isn't the same as a violation — most levels are within federal limits. See each level and source above, and your utility's annual Consumer Confidence Report for the official status.

Which water suppliers serve ZIP 30141?

2 public water suppliers report EPA drinking-water monitoring for ZIP 30141. Each is listed above with its population served.

What contaminants are in ZIP 30141's water?

EPA monitoring detected Pfba, Pfpea, Pfhxa, PFOA, PFBS, and others across this ZIP's suppliers. The full list with levels and sources is above.