The Regional San Environmental Laboratory has been in operation
at the Sacramento Regional Wastewater Treatment Plant (SRWTP)
since 1982. The laboratory employs trained, professional
environmental scientists and technical staff committed to
providing quality services to meet both routine and challenging
analytical needs for studies or monitoring programs.
Our goal is to consistently provide our customers with reliable,
high‑quality environmental laboratory services. In order to
achieve this objective, we maintain close working relationships
with our customers and offer manageable solutions tailored to
meet individual customer or program needs.
In addition to providing the standard services (including trace
metals, organics, conventional chemistry, bacteriological,
microbiological and toxicological analysis), the laboratory also
conducts field monitoring and sample collection of ground waters
and monitors the water quality of the Sacramento and American
Rivers around the Sacramento metropolitan area. To accomplish
this task, the laboratory owns the Guardian, a 27-foot,
all-weather aluminum boat. At least once a week, a laboratory
boat crew travels the river, collecting water samples and
performing water quality measurements of the river at various
For More Information
If you need additional information about the laboratory, you can
call our Laboratory Manager, Srivi Ramamoorthy, at (916)
The Regional San Environmental Laboratory is located at 8521
Laguna Station Road, Elk Grove, CA 95758-9550.
Thank you for visiting Regional San’s website. Regional San is
committed to protecting our customers’ privacy and does not,
without your knowledge and permission, collect personal
information about you or regarding the reasons for your visit.
Regional San will not resell or distribute any site-visitor data.
Unless you voluntarily provide personal information to us when
inquiring about or requesting specific services, we will not ask
you for, or track, any personal information for any purpose.
Regional San is committed to to providing a website that is
accessible to the widest possible audience, regardless of
technology or ability. If you’re having trouble accessing
information on this site, or if you would like to bring a site
issue to our attention, please send us a message.
PDF Files: PDF files on this site require Adobe
Acrobat Reader, available as a free download.