Is Waimea, HI tap water safe?
The short answer
None of the 3 utilities serving Waimea has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s records.
Kekaha - Waimea, which serves the most people here, has nothing above a health goal in EPA’s records. That data covers what its report lists, not everything.
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 Waimea’s ZIP codes, from EPA’s estimates.
- Open report
Kekaha - Waimea
Hawaii · serves 5,998 people · about 2,000 in Waimea
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
South Kohala
Hawaii · serves 9,612 people · about 1,200 in Waimea
Nothing in its records is above a health goal.
No health-based violations since 2016
- Open report
Kohala Ranch Water Co.
Hawaii · serves 850 people · under 100 in Waimea
1 result above the health goal. The worst: Lead at 10.8 ppb, above the health goal.
No health-based violations since 2016
Water testing near Waimea
The 2 labs Hawaii certifies closest to Waimea, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
FQLabs - Honolulu
Honolulu, HI · about 28 miles
Certified for bacteria
AECOS, Inc. - Kaneohe
Kaneohe, HI · about 34 miles
Certified for bacteria
Which ZIP codes are in Waimea: 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: Hawaii Department of Health, State Laboratories Division, certified chemistry, radiochemistry and microbiology drinking water laboratories; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Waimea
Other towns in Hawaii County with a page of their own.
What to do next
- Read Kekaha - Waimea’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- Decide if you want a filter at allA filter for taste or chlorine is a preference, not a need. The standards say what each kind can do.NSF/ANSI standards, decoded
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water