State-certified labTakes homeowner samples

Exact Scientific Services, Inc.

Ferndale, WA · Whatcom CountyCommercial laboratory

Call (360) 733-1205
WebsiteDirections
Certification
State certified
list checked September 29, 2026
Certificate
WA01232
Washington program
Tests listed
8
Arsenic and more
Homeowner samples
Yes
Drop-off

About Exact Scientific Services, Inc.

Exact Scientific Services, Inc. is a commercial laboratory in Ferndale, WA (Whatcom County). It is on the Washington drinking water program's list of certified laboratories (certificate WA01232), and we last checked the list on September 29, 2026.

The lab takes samples from homeowners.

Before you go: Accredited by the Washington Department of Ecology Laboratory Accreditation Program for drinking water analyses (EPA lab ID WA01232, DOH lab number 174): Microbiology, Inorganic chemistry, Metals, Volatile organics. Scope expires 2027-08-20. Listed by Ecology as accepting samples from the public. Call for bottles, drop-off hours and pricing.

This profile is built from the official state list of certified drinking water laboratories, checked on September 29, 2026. Well Water Insider does not rate or endorse labs. Run this lab? Claim the profile to add prices, turnaround times, hours and a description.

Certification and services

State certified
Certification number
WA01232
Certified by
Washington drinking water program
Certified for
Microbiology, Inorganic chemistry, Metals, Volatile organics
Lab type
Commercial
Last verified
September 29, 2026

Listed on the official state certified laboratory list.

How to test your water here

How this lab takes samples, based on its listing. Call to confirm hours, bottles and prices.

Homeowner samplesYou can collect and drop off your own sample
Mail-in kitsNot listed, call to confirm
Walk-in drop offNot listed, call to confirm

Published lab fees in Washington: $21 to $55 for a bacteria test and $21 to $55 for nitrate. Washington DOH list of certified labs; the Thurston County water lab charges $32 for each test. Prices at this lab may differ.

  1. 1

    Call for the right bottles

    Bacteria samples need a sterile bottle from the lab. Chemistry samples usually take a clean container the lab supplies.

  2. 2

    Collect from a cold tap before treatment

    Skip softeners and filters. Remove the aerator, run the water 3 to 5 minutes, then fill without touching the inside of the cap.

  3. 3

    Keep it cold and deliver within 24 hours

    Bacteria samples are time-sensitive. Use a cooler with ice packs and hand it in or ship it the same day.

  4. 4

    Read the report against the standards

    Compare results with EPA drinking water limits. If anything is over, our problem pages explain what it means and how to treat it.

Tests this lab is listed for

From the state certification list and the lab's own listing. Ask which ones it runs for homeowners.

Arsenic

Natural in some bedrock, with no taste or smell. The EPA limit is 0.010 mg/L. Learn more

Coliform Bacteria

Total coliform and E. coli. The test the CDC recommends every year for every private well. Learn more

Full Homeowner Panel

A broad package that usually covers bacteria, nitrate, metals and minerals. Learn more

Hardness

Calcium and magnesium. You need this number to size a water softener. Learn more

Iron and Manganese

The cause of orange and black stains. EPA guidelines are 0.3 and 0.05 mg/L. Learn more

Lead

Usually from plumbing and older well parts. EPA says there is no safe level. Learn more

Nitrate / Nitrite

From fertilizer, manure and septic systems. The EPA limit is 10 mg/L as nitrogen. Learn more

Volatile Organic Compounds

Fuel and solvent chemicals from spills and leaking tanks. Learn more

Location

1355 Pacific Place, Ferndale, WA 98248

Lab address

Questions about Exact Scientific Services, Inc.

Is Exact Scientific Services, Inc. state certified?

Yes. It is on the Washington list of laboratories certified for drinking water testing, last checked September 29, 2026.

What can Exact Scientific Services, Inc. test well water for?

Its listing covers arsenic, coliform bacteria, full homeowner panel, hardness, iron and manganese, lead, nitrate / nitrite and volatile organic compounds. Call to confirm prices and which tests it runs for private well owners.

Can I bring my own well water sample?

Yes, the listing says it takes homeowner samples. Get the right bottle from the lab first, especially for bacteria.

How do I contact Exact Scientific Services, Inc.?

Call (360) 733-1205 and visit the lab's website. The address is 1355 Pacific Place, Ferndale, WA 98248.

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