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Get StartedGet peace of mind
Who We Serve
CommunitiesTest water across neighborhoods and entire states
Schools and Child Care CentersEliminate contaminants in schools, from pre-K to higher education
Facilities and OrganizationsEnsure safe workplaces and maintain compliance
ResearchersLocate and understand sources of contamination
Services
Household Water TestingTest drinking water with our by-mail sampling kits
Statewide ProgramsSampling for schools and child care facilities
Utility ServicesFulfill Lead and Copper Rule requirements and more
Resources
View DataExplore results in our data dashboards
About
About RTI CleanPlus
Our Team
Contact Us
Login
LoginAccess one of our existing programs
EnrollJoin one of our existing programs
Water TestingOrder kits and see results
Utility ServicesAccess your data portal
RTI CleanPlus™
3040 E Cornwallis Rd
P.O. Box 12194
Durham, NC 27709
USA

© 2025 | RTI International. RTI International is a trade name of Research Triangle Institute. RTI and the RTI logo are U.S. registered trademarks of Research Triangle Institute.

Get Started

Whether you want to buy a kit now, schedule a consultation, find an existing program, or learn more about our services, RTI CleanPlus is ready to help fulfill your water quality and environmental health needs.

Order Sampling Kits

Individuals can order water sampling kits for homes.

Schedule a Consultation

Organizations can speak with our team about Statewide Programs, Utility Services, and more.

Find an Existing Program

Schools and child care facilities can login to one of our existing programs.