Re-Bid: New Irrigation at the Center, Oakland CA

Separate existing Garden valves from Site Landscape valves so that Garden is on their own Irrigation System; design new irrigation system and select all components; include ball valves at every valve manifold; submit plan to be approved before construction; cap all existing valves from mainline. Excavate approximately 20’ at 18” and extend mainline; backfill mainline and compact; furnish and install new backflow with concrete pad and metal cage; furnish and install a sub water meter and program to controller; furnish and install master valve and program to controller; furnish and install flow sensor and program to controller; furnish and install new valves for existing playground and children’s play area; trench and reconnect laterals to existing drip systems approximately 72’; backfill trenches and compact; trench and run irrigation wires to existing closet by pizza oven area approximately; 135’, directly bury irrigation wires; backfill trench and compact; flow sensor wire to be installed in conduit; furnish and install a new controller in stainless steel pedestal and program all components; furnish and install rain sensor;  Note: Power for controller and electricity to be done by others; maintain existing Landscape so as to minimize any damage or impact. Restore any damaged landscape and reconnect all drip lines that were damaged during construction. Replace any damaged plants during construction. See documents for detailed requirements. The Contract Time shall be 90 calendar days.