Contact Nuisance Abatement. At this link you can file a report on-line.
http://www2.oaklandnet.com/Government/o/CityAdministration/d/NA/index.htm

Thank you for your request. According to our system, we already have an open service request of this kind at this location. Your request has been combined with service request #648183. If you would like to check the status of the request, please contact the Public Works Call Center at 510-615-5566 or pwacallcenter@oaklandnet.com.

The City of Oakland Public Works Department has referred this issue to NUISANCE, ABATEMENT. Please contact that department to follow-up (see "Other Helpful Links" at http://www2.oaklandnet.com/Government/o/PWA/Connect/ReportaProblem/index.htm#Links).

Here are some important City of Oakland contact points:
* Abandoned Autos: 510-777-8622 (abandoned vehicles on public street after 3 days)
* Animal Control: 510-535-5602 (live animals) or 510-535-4888 (dead animals)
* Code Enforcement: 510-238-3381 (blighted private properties, deteriorated buildings, inoperable vehicles on private property)
* Drug Hotline: 510-238-3784 (tips) or 510-777-3211 (in progress)
* Parking Citations: 800-500-6484 (parking citation assistance center, pay or appeal a citation) or 510-238-3099 (enforcement)
* Prostitution Hotline: 510-238-2373 (tips) or 510-777-3211 (in progress)

Thank you.