Drop off your samples at our sample drop box locations on Bainbridge Island

Our sample drop box locations are conveniently located in downtown and central Bainbridge Island.

Contact us if you would like to ship your samples to us.

Central Bainbridge Island:

8463 NE Koura Road — Main Sample Drop Box
Sample bottles and forms are available at this location.

Drinking Water samples for bacterial analysis are accepted Monday through Wednesday, except Holidays, until 5 p.m.
If samples are dropped off by noon and coliform bacteria are not detected, we can email results by end of the next business day*.
All other sample types are accepted Monday through Friday, except Holidays, until 5 p.m.

City of Bainbridge Island, City Hall

280 Madison Ave N., Bainbridge Island, WA 98110
Sample bottles and forms available at this location.
Drinking Water samples for bacterial analysis are accepted every Tuesday at the Public Works and Engineering Counter by 2:30 p.m., when the city is open for business. 
If coliform bacteria are not detected, we can email results by end of the next business day*.

Other locations to come soon! Check back for new locations or contact us to find out about courier service to your area.

Return to Drinking Water Testing

*Submitted samples must meet Sound Microbiology Laboratory’s collection criteria and payments must complete verification. Valid only for email reports. Sound Microbiology Laboratory’s sample collection criteria can be found on the back of the Lab Slip or at our Drinking Water Testing page.