Online Data Access | New and Improved, now with real-time data, and downloadable reports, invoices, and EDDs!
Bottle Request
Submit a Bottle Request to Basic Laboratory
News and Updates from the EPA
Contact Basic
Questions? Comments? Phone, e-mail, and more
Homeowners  HOMEOWNERS
Engineering Firms  ENGINEERING FIRMS
Pharmaceuticals & Personal Care Products (PPCPs)
The Environmental Services pages of our website contain the analysis details that you need in order to access our ability to meet your testing needs. Each department’s page contains the specific analyte, the methods that we are certified by CA ELAP to perform, and our current laboratory detection limits and reporting limits. Each of the group pages list some of the most commonly requested tests for that group. Simply choose a department or group from the lists below.  
Drinking Water  Drinking Water  
Wastewater  Wastewater  
Storm Water  Storm Water  
Bottled Water  Bottled Water  
Soils Solids  Soils & Solids  
Underground Storage Tanks  UST
Mercury  Mercury / Methyl Mercury  
Please call us directly if you have specific detection limit or method needs. Not every available test method is listed, and lower detection levels may be also be available for some methods if requested.