Harvest RGI follows the very detailed protocol and chain of custody required for these highly engineered blends for bioretention, structural, planting and high-use lawn area soil blends.
Disclaimer: These are guideline calculations and may need to be adjusted due to compaction.
Our leaf compost comes with US Composting Council Seal of Testing Assurance (STA) participation, screened to... read more
Harvest RGI is one of the top suppliers of this bioretention soil meeting the MDE Table B.4.1 requirement.
Montgomery County Department of Permitting Services Bioretention blend was modified with recommendations from... read more
Custom blends designed to meet every need for proper storm water management and filtration. Our mixes meet specifications... read more