Contract award to Southland/Tutor Perini JV for construction of 5.63 km-long x 2.7-3.3 m ID New Irvington tunnel between Sunol Valley and Fremont. Total value EUR176 million, with 13 Local Business Enterprise companies taking EUR7.5 million. Construction commences 01.09.2010 for completion 2014. More from www.sfwater.org. 29/10.