Water treatment & filtration

Meadow Lake Water Treatment

Family-owned Stanwood water treatment company serving Snohomish, Skagit and Island counties with well water filtration, iron filters, water softeners, drinking water systems and free water testing.

At a glance

L&I registration
MEADOLW810L5 · verify with L&I
Serves
Snohomish, Skagit, Island counties
Services
Iron & manganese treatment, Water softeners, Reverse osmosis

Public record

No L&I violations, bond lawsuits, tax warrants or suspensions in the last 5 years.

Checked Oct 25, 2026 with Washington L&I. Full record: MEADOLW810L5. What this covers.

Meadow Lake Water Treatment is a family-owned water treatment company in Stanwood, in Snohomish County. It says it has served the greater Snohomish, Skagit and Island County areas for over 35 years, with residential and commercial customers.

Well water filtration. Its well filters page describes filter service for well owners to remove impurities such as bacteria, viruses and heavy metals. The company installs iron filters, water softeners, whole-house filtration and drinking water systems, including reverse osmosis, and repairs and maintains water softeners.

Water testing. A testing visit includes a visual inspection of the water system and tests for contaminants, followed by treatment recommendations. It offers new customers a free water test and treatment consultation.

Where it works. Its area-served page lists towns in Snohomish County (including Arlington, Darrington, Granite Falls, Monroe and Snohomish), Skagit County (including Anacortes, Concrete, Mount Vernon and Sedro-Woolley) and Island County (including Coupeville, Freeland, Langley and Oak Harbor). Office hours are Monday to Friday, 9 am to 5 pm.

L&I lists a contractor registration with the water conditioning equipment specialty. The company does not describe pump installation.