The Board of Supervisors on Tuesday allotted more funds to a county contractor exploring the feasibility of a community wastewater system for Woodacre and San Geronimo, where failing septic systems are contaminating the watershed. An initial feasibility study for the system was released in 2011; last year, an expanded study recommended the construction of a wastewater collection system on the San Geronimo Golf Course and the use of recycled water for irrigation there. But since…