Content block block-1388024980-1780711757 Body Garden Grove – LONGSDON PIT Location: The site is located at the northwest corner of Chapman Avenue and Harbor Boulevard in the City of Garden Grove. Dates of Operation and Closure: The County operated the refuse disposal station from 1957 to 1960. Current Land Use: Hotel parking lot; open space County owned: NO Regulatory Links Regional Water Quality Control Board – Santa Ana (RWQCB-SA) CalRecycle Please contact us at 714-834-4000 if you have questions regarding this site.