complete drainage report rev 9

j 4. Mulch replacement * Add double shredded mulch evenly across the entire unit to a depth of 3”. * Refer to Filterra Mulch Specifications for information on acceptable sources. * Ensure correct repositioning of erosion control stones by the Filterra HC inlet to allow for entry of trash during a storm event. * Replace Filterra HC grates correctly using appropriate lifting or moving tools, taking care not to damage the plant. 5. Plant health evaluation and pruning or replacement as necessary * Examine the plant’s health and replace if necessary. * Prune as necessary to encourage growth in the correct directions Record on Maintenance Report the following: Height above Grate (A) Width at Widest Point (ft) Health healthy | unhealthy Damage to Plant yes | no Plant Replaced yes | no 6. Clean area around Filterra HC * Clean area around unit and remove all refuse to be disposed of appropriately. 7. Complete paperwork * Deliver Maintenance Report and photographs to appropriate location (normally Contech during maintenance contract period). * Some jurisdictions may require submission of maintenance reports in accordance with approvals. It is the responsibility of the Owner to comply with local regulations. 10 www.ContechES.com/filterra | 800-338-1122