DC Waterproofing is a a general contractor, licensed and bonded in Washington and Oregon. We specialize in a full range of waterproofing and drainage solutions for residential and commercial structures.

Advanced Drainage Systems is a leading manufacturer of innovative stormwater and onsite septic wastewater solutions that manages the world’s most precious resource: water. ADS provides superior drainage solutions for use in a wide variety of markets and applications including commercial, residential, infrastructure and agriculture.