Is Grain Valley, MO tap water safe?
The short answer
None of the 4 utilities serving Grain Valley has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and CDC’s records.
Grain Valley PWS, which serves the most people here, has 1 result above EPA’s health benchmark. The worst: Lithium at 38.6 ppb, above EPA’s health benchmark. A health benchmark is a level EPA screens with, not a legal limit.
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 Grain Valley’s ZIP codes, from EPA’s estimates.
- Open report
Grain Valley PWS
Missouri · serves 16,000 people · about 3,100 in Grain Valley
1 result above EPA’s health benchmark. The worst: Lithium at 38.6 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Jackson County PWSD 16
Missouri · serves 4,075 people · about 360 in Grain Valley
1 result above EPA’s health benchmark. The worst: Lithium at 43 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Jackson County PWSD 15
Missouri · serves 8,772 people · under 100 in Grain Valley
1 result above EPA’s health benchmark. The worst: Lithium at 44 ppb, above EPA’s health benchmark.
No health-based violations since 2016
- Open report
Jackson County PWSD 17
Missouri · serves 2,530 people · lists Grain Valley among the places it serves
1 result above the health goal. The worst: Lead at 1.5 ppb, above the health goal.
No health-based violations since 2016
Water testing near Grain Valley
The 3 labs Missouri certifies closest to Grain Valley, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
City of Independence Water Department
Sugar Creek, MO · about 13 miles
Certified for bacteria
Tri-County Water Authority
Independence, MO · about 13 miles
Certified for bacteria
Blue Valley Laboratories Inc.
Kansas City, MO · about 21 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 Grain Valley
Which ZIP codes are in Grain Valley: 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 Grain Valley
Other towns in Jackson County with a page of their own.
What to do next
- Read Grain Valley PWS’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About LithiumWhat it does to health, where it comes from, and the certification claim that addresses it.About Lithium
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water