An infiltration trench is an underground channel filled with rock, pipes, plastic crates or other storage systems. The trench allows stormwater to flow in and slowly sink into the surrounding soil. Learn more →
Allegheny West, North Philadelphia
ZIP Code: 19132
Green
#50330
East Kensington, River Wards
ZIP Code: 19125
#50264
Harrowgate, River Wards
ZIP Code: 19134
#50192
South Philadelphia
ZIP Code: 19148
#50211
Kingsessing, West Philadelphia
ZIP Code: 19143
#50105
#50097
