Is Riverdale, GA tap water safe?
The short answer
1 of the 2 utilities serving Riverdale has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s records: Atlanta.
Clayton County Water Authority, which serves the most people here, has 2 results above EPA’s new limit, which takes effect in 2029. The worst: PFOS at 8.5 ppt, above EPA’s new limit, which takes effect in 2029.
A town can be served by more than one utility, and some homes are on private wells. The name on your water bill tells you which is yours, and your ZIP code narrows it down. They are listed by how many people each serves in Riverdale’s ZIP codes, from EPA’s estimates.
- Open report
Clayton County Water Authority
Georgia · serves 298,374 people · about 13,600 in Riverdale
2 results above EPA’s new limit, which takes effect in 2029. The worst: PFOS at 8.5 ppt, above EPA’s new limit, which takes effect in 2029.
No health-based violations since 2016
- Open report
Atlanta
Georgia · serves 1.1 million people · about 260 in Riverdale
1 result above the health goal. The worst: Lead at 1.4 ppb, above the health goal.
5 health-based violations since 2016
What handles it
Each of these is certified, on a certifier’s listing, for a result above a line in Clayton County Water Authority’s water, which serves the most people here. Another utility’s report names what handles its own results.
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ZeroWater 10 Cup Pitcher (ZP-010)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 4, 2026
Certified for: PFOS, PFOA
Aquasana Claryum Direct Connect (AQ-MF-1)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOS, PFOA
Express Water StreamLine Direct Connect System (USC001)
Under-sink carbon
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 16, 2026
Certified for: PFOS, PFOA
Water testing near Riverdale
The 3 labs Georgia certifies closest to Riverdale, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Eurofins - Atlanta
Atlanta, GA · about 25 miles
Certified for bacteria, lead and copper
Georgia Environmental Protection Division Laboratory
Norcross, GA · about 31 miles
Certified for bacteria, lead and copper, PFAS
Pace Analytical Services, Inc. - Atlanta
Norcross, GA · about 31 miles
University of Georgia Agricultural and Environmental Services Laboratories: Well water tests for minerals, nitrate, lead and bacteria, sent in through your county Extension office, which supplies bottles and helps with sampling and fees. The lab lists $20 for its basic water test, $12 for nitrate, $40 for coliform bacteria, and $90 for the home loan set of lead, nitrate, nitrite and bacteria. Water Analyses, UGA Agricultural and Environmental Services Laboratories.
All 43 certified labs for GeorgiaWhich ZIP codes are in Riverdale: Census 2020 relationship files. Which utilities serve them, and how many people: EPA SDWIS and EPA’s service area map. Each utility’s results: EPA UCMR 5, EPA SDWIS, and EPA’s and the state’s compliance monitoring, as its report lists them. How they are measured: methodology. Certified labs: Georgia EPD, laboratories certified by Georgia for chemical, microbiological, PFAS, and lead and copper monitoring; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Riverdale
Other towns in Clayton County with a page of their own.
What to do next
- Read Clayton County Water Authority’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for PFOSRanked by certification and what they cost over five years.The best water filters for PFAS, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water