D W Enterprises

Selvage Concrete Products, Inc. has been a trusted provider of concrete and fiberglass tanks for water and wastewater management in northern California since 1951. Serving eleven counties in the greater Bay Area, they offer a range of septic tanks, sump tanks, water tanks, and wastewater treatment systems designed to meet state and local regulations. As a locally owned and operated company based in Santa Rosa, Selvage Concrete Products prides itself on producing high-quality tanks that are IAPMO certified and backed by strong warranties. Their competitive pricing, expertise in grease traps and interceptors, and commitment to customer satisfaction make them a go-to choice for residential and commercial water management needs.Generated from the website

Redwood Valley Gravel Products, a family-owned and operated business, has been a trusted provider of concrete septic tanks and wastewater systems for over 40 years. Based in Redwood Valley, California, the company serves Mendocino and Lake Counties and has recently expanded its services to include Sonoma County, offering IAPMO-certified precast concrete solutions. In addition to manufacturing wastewater products for both residential and commercial applications, Redwood Valley Gravel Products also supplies a range of gravel and dirt materials. Their commitment to quality and customer satisfaction has made them a reliable resource in the industry since 1972. Generated from the website