EMSWCD » Listingbackflow testing Keywords: Advanced SearchDirectory View All Listings Add ListingAmerican Landscaping ServiceNameAmerican Landscaping ServiceCategoryIrrigation Design and Installationhttp://www.americanlandscapingservice.comSprinkler System Design and Installation Services including Backflow Testing.CityPortlandStateoregonZip97225Phone Number5038169755Tagsbackflow testing, design, installation, irrigation system, maintenance, Sprinkler system