core columbia
The Core Columbia neighborhood is approximately 74 ½ blocks and includes high traffic areas, such as transit corridors, restaurants, banks, high rise office buildings, five star hotels, and government agencies such as courts, jails and San Diego City Hall. The large number of public transit options includes the Trolley, bus, Santa Fe train station and the Coaster.
Towards the west end of the Columbia neighborhood there are several high-rise residential condominiums, with more underway. Intermingled throughout the Core neighborhood are several older buildings converted into live/work lofts. Many of the sidewalks have enhancements such as brick pavers and tiles. Most of the blocks in this neighborhood measure 200 feet by 300 feet.
Core Columbia Monthly Sidewalk Powerwash Schedule - 4th Avenue West
Core Columbia Monthly Sidewalk Powerwash Schedule - 5th Avenue East
* Please be aware that variances to the sidewalk powerwashing schedule may occur and are due to many factors such as construction, road closures, special events and more.
Automated Trash Litter Vehicle (ATLV) deployment schedule
Scrubber Deployment Schedule
Core Columbia Grid Boundaries and Maintenance Ambassador Deployment by Shift
 (Click for full-size PDF)
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