City of Oakland Public Works Agency addressed this issue on 07/10/2013, service request # 468302.

The cement pile is still there and more new garbage has been dumped overnight in this very same spot.

The City of Oakland Public Works Agency has received this issue. It is registered as service request # 469639. Please check back for status updates or contact us directly at (510) 615-5566.

Thank you for your request. According to our system, we already have an open service request at this location. Your service request has been combined with service request # 468170 . 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.
This issue can also be followed by watching http://seeclickfix.com/issues/611219