Pick Up and Delivery Routes

Courier Services

 Twiss Analytical courier service is available from Port Angeles to Gig Harbor at no costs to our customers.


Clallam County - Port Angeles - Every Tuesday at 11:30am
Drop off samples on Tuesdays before 11:30am for pick up by the courier.  Bottles and forms are available at this location.

Jace, the Real Estate Company
330 East First Street, Suite 3
Port Angeles, WA 
360-452-1210

 

  

Clallam County Sequim
Every Tuesday and Friday at 12:00 noon.
Drop off samples on Tuesday or Friday before 12:000pm for pick up by the courier.  Bottles and forms are available at this location.

Canal Pumps & Service
101 Idea Place
Sequim, WA
360-683-6328
   

Jefferson County Port Hadlock/Port Townsend
Every Wednesday at 2:00 pm.
Drop off samples on Wednesday before 2:00pm for pick up by the courier.  Bottles and forms are available at this location.

Jefferson County PUD office
230 Chimacum Road
Port Hadlock, WA
360-385-5800
   

Kitsap County Port Orchard Area
Every Tuesday through Friday at 8:00 am.
Drop off samples Monday through Thursday before 4:30pm for pick up by the courier the next morning.  Bottles and forms are available at Northwest Water (upstairs).

Nicholson Well Drilling/Northwest Water
7245 Bethel Burley Road SE
Port Orchard, WA
360-876-4421
   

Kitsap County Bremerton Area
Monday at 2:30pm, Tuesday through Thursday at 3:00pm, and Friday at noon.
Drop off samples Monday before 2:30pm, Tuesday through Thursday before 3:00pm or before noon on Friday for pickup by the courier.  Bottles and forms are available at this location.

Kitsap County Health District Office
345 6th Street, Suite 300
Bremerton, WA
360-377-5235
   

Updated
Kitsap County Bainbridge Island
Every Tuesday at 1:30pm.
Drop off samples on Tuesday before 1:30 pm for pick up by the courier.  Bottles and forms are available at this location.

Bainbridge Island City Hall
280 Madison Ave
Public Works Department
Bainbridge Island, WA
206-842-2016
   

Mason County Belfair Area
Every Tuesday at 9:00 am
Drop off samples on Mondays before 4:30 pm for pick up by the courier on Tuesday morning.  Bottles and forms are available at this location.

Belfair Water District #1
22451 NE State Route 3
Belfair, WA
360-275-3008
   
New
Silverdale
Sample bottles only for pickup - no sample courier/drop off service		 Kitsap County Assoc. of Realtors
3689 Munson St.
Silverdale, WA
360-692-8852
   

Pierce County Purdy/Gig Harbor area
Every Wednesday at 9:00am
Drop off samples Tuesday for pickup on Wednesday.

Cost Less Pharmacy
Highway 302
Lake Kathryn Shopping Center
Gig Harbor, WA
253-857-7944

 

Shipping samples

If you choose to ship your samples to the laboratory, U.S. Mail, UPS, FedEx or any other service may be used to ship samples to us. Please be sure to package samples to protect from breakage and/or leakage and label the outside of the package as "contents fragile".  Bottles will normally be shipped to you by UPS. 

 

How to get to Twiss Analytical Laboratories

From South of Poulsbo:

Take state Highway 3 north towards the Hood Canal Bridge, go approximately 3.5 miles past the Highway 3-305 interchange (second Poulsbo exit). There will be a 76 gas station on the right side of the highway. Immediately before the gas station turn left onto Pioneer Way. Go west on Pioneer Way approximately 1/2 mile and turn left onto Twelve Trees Lane. Go to the end and turn left into the Business Park. Go all the way to the rear of the Business Park and turn left again. The laboratory will be right in front of you in Suite C.

From Jefferson/Clallam Counties:

Take state Highway 104 towards the Hood Canal bridge, cross the Hood Canal Bridge and turn south on Highway 3, go south approximately 4 miles. There will be a 76 gas station on the left side of the highway. Immediately after the gas station turn right onto Pioneer Way. Go west on Pioneer Way approximately 1/2 mile and turn left onto Twelve Trees Lane. Go to the end and turn left into the Business Park. Go all the way to the rear of the Business Park and turn left again. The laboratory will be right in front of you in Suite C.

From Bainbridge Island-Kingston-Seattle

Take Highway 305 through Poulsbo to State Highway 3. Get on Highway 3 going North toward the Hood Canal Bridge. Go approximately 3.5 miles past the Highway 3-305 interchange (second Poulsbo exit). There will be a 76 gas station on the right side of the highway. Immediately before the gas station turn left onto Pioneer Way. Go west on Pioneer Way approximately 1/2 mile and turn left onto Twelve Trees Lane. Go to the end and turn left into the Business Park. Go all the way to the rear of the Business Park and turn left again. The laboratory will be right in front of you in Suite C.