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8 SFUSD 2011 PROPOSITION A BOND PROGRAM 135 Van Ness Avenue San Francisco, California Tel (415) Fax (415) YICK WO ELEMENTARY SCHOOL 2245 JONES STREET SAN FRANCISCO, CA Bridgeway Sausalito, California No Signature 09/30/17 Renewal Date 03/04/16 Date YICK WO ES GREEN SCHOOLYARD 100% CONSTRUCTION DOCUMENTS BID SET SFSs Mar 16 SRL ZRD 801 AS NOTED 11628

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12 YICK WO ELEMENTARY SCHOOL GREEN SCHOOLYARD PROJECT HAZARDOUS MATERIAL ABATEMENT/DEMOLITION AND SITE SOIL EXCAVATION DRAWINGS ABATEMENT KEYNOTES ASBESTOS-CONTAINING MATERIALS SFUSD 2011 PROPOSITION A BOND PROGRAM 135 Van Ness Avenue San Francisco, California Tel (415) Fax (415) GENERAL HAZARDOUS MATERIALS ABATEMENT AND DEMOLITION NOTES 1. HAZARDOUS MATERIAL ABATEMENT PLANS AND SPECIFICATIONS HAVE BEEN PREPARED ON THE BASIS OF EXISTING DOCUMENTS AND SITE INSPECTIONS. LOCATION OF MATERIALS SCHEDULED FOR ABATEMENT AND DEMOLITION ARE GENERAL IN NATURE. DRAWINGS ARE INTENDED TO PROVIDE AN APPROXIMATE LOCATION OF MATERIALS TO BE REMOVED. THE CONTRACTOR SHALL FIELD VERIFY ALL DIMENSIONS AND QUANTITIES OF MATERIALS TO BE REMOVED.PRIOR TO BID. CONTRACTOR IS RESPONSIBLE FOR LOCATING, ACCESSING, AND REMOVING ALL ASBESTOS CONTAINING MATERIALS, LEAD BASED AND CONTAINING COMPONENTS TO SUPPORT THE PROPOSITION A SCHOOL BOND GREEN SCHOOLYARD PROJECT. 2. THESE DRAWINGS ARE NOT TO BE CONSIDERED A STAND-ALONE DOCUMENT. COORDINATE ALL HAZARDOUS MATERIAL RELATED WORK AND SOIL EXCAVATION HANDLING AND DISPOSAL WITH ARCHITECTS DRAWINGS AND ALL WORK SPECIFIED ELSEWHERE IN THE CONTRACT DOCUMENTS. 3. HAZARDOUS MATERIALS INCLUDING (<0.1%) AND LEAD-CONTAINING SURFACE COATINGS, HAVE BEEN IDENTIFIED. THESE MATERIALS WILL NEED TO BE HANDLED BY PROPERLY TRAINED PERSONNEL PRIOR TO ANY RENOVATION ACTIVITIES. SEE SECTION EXISTING CONDITIONS: HAZARDOUS MATERIALS FOR LOCATIONS OF KNOWN OR ASSUMED HAZARDOUS MATERIALS. 4. THE CONTRACTOR SHALL BE RESPONSIBLE FOR INVESTIGATING AND COORDINATING ALL WORK UNDER THIS CONTRACT TO DETERMINE THE EXTENT OF HAZARDOUS MATERIALS ABATEMENT AND DEMOLITION RELATED WORK. CAREFULLY COORDINATE ALL DEMOLITION ACTIVITIES NECESSARY TO ENABLE ACCESS TO HAZARDOUS MATERIALS FOR ABATEMENT. DEMOLITION ACTIVITIES SHALL NOT RESULT IN DAMAGE TO ASBESTOS CONTAINING MATERIALS SCHEDULED FOR ABATEMENT WHERE PRESENT. CONTRACTOR SHALL LIMIT BUILDING AND PAVEMENT DEMOLITION TO THE LIMITS SHOWN ON THE ARCHITECT'S DRAWINGS. CONTRACTOR WILL BE RESPONSIBLE FOR REPAIRING OR REPLACING ANY DAMAGED OR REMOVED BUILDING COMPONENTS SCHEDULED TO REMAIN. 5. THE CONTRACTOR SHALL COORDINATE THE REMOVAL OF ALL FURNITURE, FIXTURES, FIXED AND MOVEABLE OBJECTS, PRIOR TO HAZARDOUS MATERIAL ABATEMENT. REFER TO THE CONTRACT DOCUMENTS A1 REMOVE AND DISPOSE OF SUSPECT ASBESTOS-CEMENT PIPE (ACP) AS A CATEGORY II NON-FRIABLE ASBESTOS-CONTAINING MATERIAL, WHERE EXPOSED ACP CAN NOT REMAIN IN PLACE A2 REMOVE AND DISPOSE OF SUSPECT UNDERGROUND PIPE CONDUIT WITH ACM COATING AS CATEGORY I NON-FRIABLE ACM WHERE THE PIPE CONDUIT CAN NOT REMAIN IN PLACE. LEAD-CONTAINING MATERIALS L1 L2 REMOVE LEAD-BASED/LEAD CONTAINING PAINT ON WALL/PAVING SURFACE TO THE EXTENT NECESSARY TO ENABLE NEW CONSTRUCTION. WORK MAY INCLUDE CONTRACTOR ASSETS FOR INSTALL OF NEW MECHANICAL ANCHORS THROUGH EXISTING PAINT COATING SYSTEMS FOR ATTACHMENT OF NEW WATER LINES STABILIZE LOOSE & FLAKING PAINT ON RETAINING WALL MURALS. PAINT IS LEAD-CONTAINING AND ALL DISTURBANCE SHALL BE PERFORMED IN COMPLIANCE WITH CAL/OSHA LEAD IN CONSTRUCTION STANDARD (8CC ) WC REGULATED MATERIALS WC1 WC2 CONTRACTOR IS RESPONSIBLE FOR CHARACTERIZING ALL WASTE STREAMS GENERATED BY DEMOLITION AND NEW CONSTRUCTION, PRELIMINARY WASTE CHARACTERIZATION DATA FOR EXCAVATED SOIL IS INCLUDED IN THE CONTRACT DOCUMENTS. CONTRACTOR TO VERIFY WITH LANDFILL OR RECYCLING FACILITY IF CONCRETE WILL REQUIRE TESTING FOR ASBESTOS FOR ACCEPTANCE 6. TO THE EXTENT POSSIBLE, THE CONTRACTOR SHALL CONSTRUCT CONTAINMENT AREAS TO THE FULL EXTENT OF EACH AREA OF WORK. ADDITIONAL CLEARANCE SAMPLES RESULTING FROM SEPARATION OF CONTAINMENT AREAS INTO MULTIPLE CONTAINMENTS WILL BE BACKCHARGED TO THE CONTRACTOR. 7. ALL SUBMITTALS REQUIRED BY THE PROJECT SPECIFICATIONS MUST BE APPROVED BY THE DISTRICT'S ENVIRONMENTAL CONSULTANT (MILLENNIUM CONSULTING) PRIOR TO THE START OF ANY HAZARDOUS MATERIAL RELATED WORK. REFER TO HAZARDOUS MATERIAL SPECIFICATIONS. 8. THE CONTRACTOR SHALL DE-ENERGIZE AND LOCKOUT ELECTRICAL POWER TO THE WORK AREAS TO THE GREATEST EXTENT POSSIBLE. THE CONTRACTOR SHALL INSTALL TEMPORARY POWER FROM AN OUTSIDE SOURCE, PROVIDED BY THE CONTRACTOR. TEMPORARY POWER SHALL BE PROTECTED WITH GROUND FAULT INTERRUPTER CIRCUIT BREAKERS. THE CONTRACTOR SHALL SUPPLY ADEQUATE POWER TO EACH OF THE WORK AREAS WHERE AIR CLEARANCE SAMPLING WILL BE PERFORMED SOLELY DEDICATED FOR USE BY MILLENNIUM CONSULTING. SHEET INDEX HM-1 TITLE SHEET HM-2 DEMO PLAN AND GREENING SITE IMPROVEMENT PLAN YICK WO ELEMENTARY SCHOOL YICK WO ELEMENTARY SCHOOL 9. ALL POLYETHYLENE SHEETING AND CONSTRUCTION MATERIALS USE FOR CONTAINMENTS SHALL BE FIRE RETARDANT IN ACCORDANCE WITH CITY OF SAN FRANCISCO FIRE DEPARTMENT REQUIREMENTS. 10. FINAL CLEARANCE FOR LEAD WORK AREAS WILL BE CONDUCTED BY MILLENNIUM CONSULTING IN ACCORDANCE WITH THE CALIFORNIA DEPARTMENT OF PUBLIC HEALTH AND ENVIRONMENTAL PROTECTION AGENCY LEAD REGULATIONS. REFER TO SPECIFICATION SECTION CONTRACTOR SHALL BE RESPONSIBLE FOR ALL COSTS ASSOCIATED WITH FAILURE TO MEET CLEARANCE REQUIREMENTS INCLUDING: LABORATORY COSTS, CONSULTANT COSTS, AND ANY OTHER DIRECT OR INDIRECT COSTS INCURRED BY THE DISTRICT. 12. CONTRACTOR SHALL REMOVE AND DISPOSE OF BUILDING FINISHES AND COMPONENTS COATED WITH LEAD-BASED/LEAD-CONTAINING PAINT TO THE EXTENT NECESSARY TO FACILITATE DEMOLITION AND NEW CONSTRUCTION AS PART OF SCHEDULE GREENING WORK SPECIFIED ELSEWHERE IN THE CONTRACT DOCUMENTS. 13. CONTRACTOR WILL BE RESPONSIBLE FOR PROPER CHARACTERIZATION AND DISPOSAL OF ALL WASTE STREAMS GENERATED BY DEMOLITION AND NEW CONSTRUCTION FOR SCHEDULED GREENING WORK SPECIFIED ELSEWHERE IN THE CONTRACT DOCUMENTS. 14. GREENING WORK AT SELECTED AREAS SPECIFIED ELSEWHERE IN THE CONTRACT DOCUMENTS WILL SUBSURFACE EXCAVATION. CONTRACTOR IS RESPONSIBLE FOR IDENTIFYING AND MARKING LIMITS OF SUBSURFACE WORK IN CONFORMANCE WITH USA NORTH REQUIREMENTS AND CONTACTING USA NORTH TO OBTAIN A USA NUMBER/TICKET. WHERE NECESSARY, CONTRACTOR SHALL ENGAGE THE SERVICES OF A PRIVATE UTILITY LOCATION CONTRACTOR TO CONFIRM LOCATION AND DEPTH OF ALL UNDERGROUND UTILITIES POTENTIALLY IMPACTED BY SUBSURFACE WORK TITLE SHEET HM /22/16 JR

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