Events and Workshops

Below is a listing of upcoming public events and workshops hosted or co-sponsored by Snohomish County's Surface Water Management (SWM).

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 Septic Workshop Image
July 20 or 22 
6:30 - 8:30 p.m. 
 Septic System Care Workshop - Free & Online *
Register today for either Tuesday July 20 or Thursday July 22

SWM is hosting free, online Septic Care Workshops to help you: 
  • Understand your septic system and protect your drainfield
  • Avoid expensive repairs by recognizing problems early 
  • Learn about Savvy Septic rebates, grants and affordable loans for residential septic systems
* Pre-registration is required. Participants must have an email address and internet access. 

Zoom_NaturalLawn_700 (002)

September 21 or 23
6:30 - 8:00 p.m.

Natural Lawn Care Workshop – Free & Online*

Register today for either Tuesday, Sep 21 or Thursday, Sep 23.


Grow a beautiful, healthy lawn that keeps children and pets safe and our waters healthy. In this workshop you will learn easy, least-toxic ways to grow a healthier lawn:

•    Lawn Aeration

•    Soil Health

•    Natural Pest Solutions

•    Moss & Mole Management

•    How to access Master Gardeners to diagnose lawn and garden problems


*Pre-registration is required. Participants must have an email address and internet access.