PC-2010-11, ALAMEDA COUNTY SURPLUS PROPERTY AUTHORITY

STONERIDGE DRIVE SPECIFIC PLAN AMENDMENT/STAPLES RANCH PROJECT MITIGATION MONITORING AND REPORTING PLAN [May 20101 Mitigation Measures/Improvement Measures Monitoring Action Responsibility''"'ii1''° Timing Date.Completed/ Signature 2. Excavation/Recovery: The archaeological consultant of report with required: Prior to shall excavate the site, evaluate the site for historical appropriate state occupancy. references, recover artifacts as appropriate, and cover offices: City ofPleasanton Planning the site to preserve remaining artifacts. The project Division. developer/sponsor shall maintain sufficient buffering between development subsurface construction and the location of resources. 3. Excavation/Removal: The archaeological consultant shall excavate and recover the cultural resources as described above and remove artifacts as necessary. However, due to the depth of development excavation, the site would be permanently disturbed. ' If the City requires data recovery, the archaeological consultant shall first prepare an Archaeological Data Recovery Plan that s/he shall submit to the Director of the Planning and Community Development Department for review and approval. If development plans call for trenching within 200 feet of the Arroyo Mocho, a program of subsurface mechanical trenching along the impacted route shall precede project trenching in an attempt to locate additional archaeological sites and/or the original meander of the Mocho, where such sites would most likely be. If additional sites were to be found, the project - developer/sponsor shall adhere to the above mitigation measures. If human remains are discovered, the project developer/sponsor shall contact the County Coroner immediately. If the coroner determines that the human remains are Native American remains, the Project Developer/Sponsor shall notify the California State Native American Heritage Commission. 50