Do You have a Wetland on Your Property?  Use our helpful checklist to find out!

Geoflow Wastewater Subsurface Dripfield (GWSD) - an EMS Primer on this exciting new technology!

Erosion & Sediment Control: Navigating NPDES Regulations - A 2015 Report from Forester Media


It's no substitute for an EMS site evaluation, but this 2016 Dept of Geology and Mineral Industries map shows landslide susceptibility across the whole state of Oregon.

Learn how to protect your Home with the Homeowners Guide to Landslides - Oregon & Washington

If you own a septic system and live within the Clackamas River Watershed, CRWP has two money saving programs that can help you with inspection and repair costs!

Choosing Septic Safe trees for your property!

How the ground itself can effect your property development plans:

Check the Soils before you Buy (2015)

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Helpful Tsunami Info for Oregon boatowners

DEQ Application for Onsite Sewage Treatment System (2017)

Milwaukie OR:  503-353-9691

Washington:  360-735-1109

Download our handy guidelines for keeping your onsite septic system healthy and happy!

Environmental Management Systems, Inc.