Search results
Results from the WOW.Com Content Network
EPA protects drinking water by requiring that laboratories become certified to analyze drinking water samples and that they use analytical methods approved by EPA. Learn about drinking water laboratory certification.
Obtain certification program information and a list of certified laboratories by choosing a state or territory from the map or list.
Contact a laboratory to test your drinking water; Request analytical services; Explore the Laboratory Compendium Practice Response
Be certified by EPA or the state to analyze drinking water samples for compliance monitoring. Successfully analyze proficiency testing (PT) samples at least annually for each method and analyte for which they desire certification. Use approved methods.
This document contains information and guidance on home water testing. EPA Home Water Testing Facts (pdf) (567.88 KB) EPA questions and answers on home water testing. Last updated on January 9, 2024. Assistance.
EPA protects drinking water by requiring that laboratories become certified to analyze drinking water samples and that they use analytical methods approved by EPA. Learn about drinking water laboratory certification.
EPA Region 8 directly audits and certifies the primary state laboratories in Colorado, Montana, Utah, North Dakota and South Dakota. Additionally, EPA Region 8 Lab personnel perform on-site evaluations and certify Wyoming laboratories for particular drinking water analytes and analytical methods.
A list of certified laboratories are available from your state or local drinking water authority or on EPA’s website at: https://www.epa.gov/dwlabcert/contact-information-certification-programs-and-certified-laboratories-drinking-water.
Where to test your water. Only use laboratories that are certified to do drinking water testing. To find a certified laboratory in your state, you can contact: A State Certified Laboratory in your state. Your local health department, which may provide private well testing for free. Test results
This Website provides a list of approved methods, info for regional/state labs to obtain a copy of the methods approved for compliance monitoring and method-specific contacts.