Is Durham, KS tap water safe?
The short answer
1 of the 2 utilities serving Durham has a result above a legal limit or action level, or a health-based violation since 2016, in EPA’s and Kansas’s records: Marion Co RWD 1.
Marion Co RWD 1, which serves the most people here, has 1 result above the action level. The worst: Copper at 1.6 ppm, above the action level.
The water from Marion Co RWD 1 is moderately hard, typically 113 mg/L (6.6 grains per gallon). How Kansas’s water compares.
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.
- Open report
Marion Co RWD 1
Kansas · serves 780 people · lists Durham among the places it serves
1 result above the action level. The worst: Copper at 1.6 ppm, above the action level. Hardness: moderately hard, typically 113 mg/L (6.6 grains per gallon).
No health-based violations since 2016
- Open report
City of Durham
Kansas · serves 86 people · lists Durham among the places it serves
1 result above the health goal. The worst: Lead at 0.6 ppb, above the health goal. Hardness: moderately hard, 110 mg/L (6.4 grains per gallon).
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 Marion Co RWD 1’s water, which serves the most people here. Another utility’s report names what handles its own results.
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Brita Tahoe Pitcher with Original Filter (OB60, OB03)
Pitcher
- WQA listing:NSF/ANSI 42NSF/ANSI 53checked Oct. 13, 2026
Certified for: Copper
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: Copper
Culligan 10-Cup Pitcher with ZeroWater Technology (ZEROP10)
Pitcher
- IAPMO listing:NSF/ANSI 42NSF/ANSI 53NSF/ANSI 401checked Oct. 9, 2026
Certified for: Copper
Water testing near Durham
The 3 labs Kansas certifies closest to Durham, in a straight line. Call first: certification is test by test, and not every lab takes samples from homeowners.
Pace Analytical Services, Inc. - Salina
Salina, KS · about 31 miles
Certified for bacteria, nitrate
Irwin Army Community Hospital-Water Laboratory-PH-EH
Fort Riley, KS · about 49 miles
Certified for bacteria
Meridian Analytical Laboratory - Wichita
Wichita, KS · about 60 miles
Certified for bacteria, nitrate, minerals and other inorganics, organic chemicals, disinfection byproducts
ZIP codes in Durham
Which ZIP codes are in Durham: 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: Kansas Department of Health and Environment, drinking water labs, as listed in TNI LAMS; distances from the Census 2020 ZIP code tabulation area gazetteer.
Near Durham
Towns nearby with a page of their own.
What to do next
- Read Marion Co RWD 1’s full reportEvery result with its dates, the violations, and the certification claim that handles each finding.Open the report
- About CopperWhat it does to health, where it comes from, and the certification claim that addresses it.About Copper
- On a private well?No utility tests a well. A certified lab test is the first step.How to test well water