1240815MAINTENANCE MANUAL rcd 3 12 2026

Underground System Configuration Targets -The dimensions of the system are 10’ x 40’ x 3’ deep. -The perforated pipes are 24 inches in diameter. The perforations are 3/8” inches in diameter and are arranged 6 inches center to center, 6 perforations per row, and 48 rows of perforations per 20’ pipe. -The stone fill uses crushed stone ¾ inches in diameter. Critical Maintenance Features -Check downspout and bypass frequently and remove leaves and other debris immediately. -Check inspection port for excessive sediment. 22