West Kingston Business Type: Infiltration Trench Use: Commercial Installer: Unknown Designer/Developer: Unknown Installation Date: Unknown Address:: 4 Frank Ave., West Kingston, 02892 This infiltration trench does not incorporate any biological treatment; however it provides an example of an older version of parking lot infiltration practices. The parking lot has no curb which allows runoff to flow directly into the trenches to filter into the soil below. Infiltration trenches surround the parking lot. Address: 4 Frank Ave., West Kingston, 02892