Biogro products
Willow Lake Water Pollution Control Facility produces liquid and dewatered Class B biosolids products. Biosolids are stabilized to meet pathogen reduction and volatile solids reduction requirements in the 40 Code of Federal Regulations (CFR) 503 Regulations under 503.32(b)(3) and 503.33(b)(1).
2020 Biosolids production and application statistics
In 2020, we generated 3,528.41 dry tons of biosolids. The Biogro Program managed 24 biosolids applications on 2d DEQ authorized sites totaling 1,060 acres.
The sites consisted of the following:
- Hay
- Grass seed
- Wheat production