Is Pacific, MO tap water safe?
The short answer
2 of the 9 utilities serving Pacific have a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records: Palisades Village and Sylvan Manor Subd.
Franklin County PWSD 3, which serves the most people here, has 1 result above the health goal. The worst: Lead at 1.9 ppb, above the health goal. Health goals are stricter than legal limits and are not enforced.
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 Pacific’s ZIP codes, from EPA’s estimates.
- Open report
Franklin County PWSD 3
Missouri · serves 8,250 people · about 450 in Pacific
1 result above the health goal. The worst: Lead at 1.9 ppb, above the health goal.
No health-based violations since 2016
- Open report
Pacific PWS
Missouri · serves 6,000 people · about 440 in Pacific
1 result above the health goal. The worst: Lead at 10 ppb, above the health goal.
No health-based violations since 2016
- Open report
South Shore Water Assn
Missouri · serves 75 people · under 100 in Pacific
1 result above the health goal. The worst: Lead at 2.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Palisades Village
Missouri · serves 142 people · under 100 in Pacific
1 result above the health goal. The worst: Lead at 14.7 ppb, above the health goal.
2 health-based violations since 2016
- Open report
Sylvan Manor Subd
Missouri · serves 240 people · under 100 in Pacific
1 result above the health goal. The worst: Lead at 1.5 ppb, above the health goal.
2 health-based violations since 2016
- Open report
Fairways Water and Sewer Assn
Missouri · serves 150 people · under 100 in Pacific
1 result above the health goal. The worst: Lead at 1.6 ppb, above the health goal.
No health-based violations since 2016
- Open report
Block Six Water Assn
Missouri · serves 50 people · under 100 in Pacific
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
MO Eastern Correctional Center
Missouri · serves 1,100 people · based in Pacific
1 result above the health goal. The worst: Lead at 3.0 ppb, above the health goal.
No health-based violations since 2016
- Open report
Greenwood Valley
Missouri · serves 36 people · based in Pacific
1 result above the health goal. The worst: Lead at 1.7 ppb, above the health goal.
No 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 Franklin County PWSD 3’s water, which serves the most people here. Another utility’s report names what handles its own results.
Disclosure: TapBuff earns a commission if you buy through some links on this page. It does not change which standard or filter we name. As an Amazon Associate, TapBuff earns from qualifying purchases. How TapBuff makes money
Brita Tahoe Pitcher with Elite Filter (OB60, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
- IAPMO listing:NSF/ANSI 53checked Oct. 13, 2026
Certified for: Lead
Brita Everyday Pitcher with Elite Filter (OB46, OB06)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 13, 2026
Certified for: Lead
PUR PLUS 11-Cup Pitcher (PPT111W)
Pitcher
- NSF listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- WQA listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 4, 2026
Certified for: Lead
Water testing near Pacific
The 3 labs Missouri certifies closest to Pacific, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pace Analytical Services LLC-Hazelwood
Hazelwood, MO · about 8 miles
Certified for bacteria
City of St. Louis-Howard Bend Laboratory
Chesterfield, MO · about 15 miles
Certified for bacteria, nitrate, minerals and other inorganics, organic chemicals
Missouri American Water Co.-St. Louis County
Chesterfield, MO · about 15 miles
Certified for bacteria
Missouri State Public Health Laboratory: Coliform and E. coli testing for private wells and other private drinking water sources, in kits from your local public health agency. A free state courier can carry the sample to the lab overnight. The handling fee is $10, by check or money order. Private Drinking Water Bacteriological Testing, Missouri Department of Health and Senior Services.
All 64 certified labs for MissouriZIP codes in Pacific
Which ZIP codes are in Pacific: 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: Missouri DNR, certified microbiological and chemical laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Pacific
Other towns in Franklin County with a page of their own.
What to do next
- Read Franklin County PWSD 3’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Filters for LeadRanked by certification and what they cost over five years.The best water filters for lead, ranked
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water