Our lab is located in Salem, OR — we serve Sisters and the surrounding Deschutes County area, but we are not physically located in Sisters. Drop your sample off at our Salem lab, or we can mail you the specific bottles required and you mail them back to us.
Water Testing Serving the Sisters Area
Waterlab Corp is an ORELAP, EPA & TNI accredited water testing lab based in Salem, Oregon, serving homes, farms, and businesses in the Sisters area and throughout Deschutes County. Certified results you can trust — drop off samples at our Salem lab or mail them in using our supplied bottles.
- ✓ Accredited Testing
- ✓ Fast, Reliable Results
- ✓ Expert Guidance
Total Coliform/E.coli Testing
Essential bacterial testing to ensure your water is potable in terms of bacteria
$45
Residential Water
Test your private well for bacteria, minerals, and contaminants
Public Water Supply
EPA Required Testing for Public Water Supplies
Irrigation Water
Ensure water quality for crops, livestock, and agricultural systems
Wastewater & Stormwater
Monitor treatment processes and regulatory compliance
Why Choose Waterlab Corp?
Accredited Testing - Proven Accuracy
ORELAP/EPA/TNI Accredited
Professional laboratory methods — never test strips
View Fields of Accreditation (FOA)
Knowledgeable Staff
Our experienced team brings deep expertise in water testing and quality analysis to provide accurate results and professional guidance.
Locally Owned
Locally owned and operated since 1977, allowing quick testing results and extensive knowledge of the water in the area.
Water testing in Sisters, Oregon
Sisters sits in Deschutes County, part of Oregon's Central Oregon region. Homes and properties here are typically served by deep basalt wells, private domestic wells, and high-desert community systems. The most common water-quality concerns in this area are arsenic and other minerals from the region’s volcanic geology, plus bacteria risk in rural wells far from municipal systems.
Central Oregon samples travel to our Salem lab by overnight courier or cooler kit. We coordinate timing so bacteria samples arrive within their hold time and on ice for accurate, defensible results.
Well water testing in Sisters, Oregon
Many Sisters residents rely on private wells for their drinking water. Oregon recommends testing your well at least once a year for bacteria and every 3–5 years for a full chemical panel. Waterlab Corp is ORELAP, EPA & TNI accredited — our results are accepted by all Oregon lenders, realtors, and health agencies.
Selling a home in Sisters with a private well? Oregon's Domestic Well Act requires bacteria testing before closing. We provide accredited results fast, with same-day processing for most bacteria samples received by noon.
Water testing services for Sisters residents
Homeowners & Well Owners
Private well testing for Sisters families — bacteria, Nitrate-Nitrogen, arsenic, and full drinking water panels.
Learn moreReal Estate Transactions
Oregon Domestic Well Act testing for Sisters home sales, accepted by all Oregon lenders.
Learn morePublic Water Systems
EPA & ORELAP compliance testing for Deschutes County community and public water systems.
Learn moreIrrigation & Ag
Water quality analysis for farms and irrigation across the Central Oregon.
Learn moreServing Salem & the Willamette Valley Since 1977
Waterlab Corp is locally owned and operated in Salem. From Portland to Eugene and communities across the valley, bring us your samples and we'll take it from there.
We also serve nearby Deschutes County communities
Sisters water testing questions
Where can I get water testing in Sisters, Oregon?
Where can I get well water testing in Sisters, Oregon?
Do I need to test my well water in Sisters?
How much does water testing cost in Sisters, Oregon?
Ready to test your water in Sisters?
Call Waterlab Corp to get started. Fast, ORELAP-accredited results for Sisters and all of Deschutes County.
Mon – Fri · 8:30 AM – 5:00 PM