Bio-Microbics®
VanDerWall Engineering Inc. is the sole distributor of Bio-Microbics® products for Lake, Mendocino, Napa, Marin, Solano, Contra Costa and Sonoma Counties.
Bio-microbics® provides innovative and cost effective wastewater and stormwater treatment systems for commercial and private development, including homes and subdivisions, golf courses and agricultural properties.
For on-site wastewater effluent disposal sites that have either high groundwater, shallow soil depths, or limited area subsurface drip systems are used.