program- funded professional calaveras dam replacement construction management services, with black and veatch, for an amount not towith a term of up to five years and six months, pursuant to san francisco charter section 9.118. >> good morning, supervisors. i am the senior project manager and also the regional manager of the water system improvement program. approximately 85% of the water at in the reservoir, along with 15% in the existing are key components of the regional system. the water is mixed, delivered to customers in the east bay. the largest local reservoir and one of the most critical components of the system. the existing scan reservoir of the left is in need of replacement. , approximately 210 feet. completed in 1925 as a hydraulic damn, modified in 1974 and originally constructed to last for about 100,000 acre feet of storage. coming from local runoff in the county. the largest local reservoir replaced the damage in the improvement program. gyprovement program. providing specialized services. it was a competitive process by which we received three proposals. black and beat was