404 Aviation Blvd, Santa Rosa, California, 95403 Phone: (707) 547-1900; Fax: (707) 524-3782 PROJ/ Demuth Property Test Well/60-61-7 #7 BID SUMMARY Demuth Property Test Well Bid Opening: June 9, 2026, at 2:00pm Engineer’s Estimate Bidder, City, State $347,630.00 Total Contract Bid Price Gregg Drilling, LLC, Signal Hill, California $406,070.74 Weeks Drilling and Pump Company, Sebastopol, California $289,975.00 Contractors: Please email Gretchen.Martinez@scwa.ca.gov requests for a list of subcontractors. 1
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