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JOB NO: <br />DRAWING FILE NO: <br />DATE: <br />DESIGNER: <br />BY <br />DA <br />T <br />E <br />RE <br />V <br />I <br />S <br />I <br />O <br />N <br />S <br />DRAWN BY: <br />SH <br />E <br />E <br />T <br /> <br />T <br />I <br />T <br />L <br />E <br />: <br />OF <br />DRAWING NO: <br />SHEET NO: <br />PR <br />O <br />J <br />E <br />C <br />T <br /> <br />N <br />A <br />M <br />E <br />: <br />SEAL: <br />APPROVED BY: <br />CL <br />E <br /> <br />E <br />L <br />U <br />M <br /> <br />T <br />R <br />A <br />N <br />S <br />F <br />E <br />R <br /> <br />S <br />T <br />A <br />T <br />I <br />O <br />N <br />CL <br />E <br /> <br />E <br />L <br />U <br />M <br />, <br /> <br />W <br />A <br /> <br />9 <br />8 <br />9 <br />2 <br />2 <br />JUNE 2025 <br />_22-000186 X-TLBK <br />17 <br />KI <br />T <br />T <br />I <br />T <br />A <br />S <br /> <br />C <br />O <br />U <br />N <br />T <br />Y <br />25 <br /> <br />N <br /> <br />W <br />E <br />N <br />A <br />T <br />C <br />H <br />E <br />E <br /> <br />A <br />V <br />E <br />, <br /> <br />S <br />U <br />I <br />T <br />E <br /> <br />2 <br />3 <br />8 <br />, <br /> <br /> <br />W <br />E <br />N <br />A <br />T <br />C <br />H <br />E <br />E <br />, <br /> <br />W <br />A <br /> <br />9 <br />8 <br />8 <br />0 <br />1 <br />P: <br /> <br />5 <br />0 <br />9 <br />. <br />8 <br />8 <br />6 <br />. <br />3 <br />2 <br />6 <br />5 <br />SC <br />J <br />A <br />L <br />L <br />I <br />A <br />N <br />C <br />E <br />. <br />C <br />O <br />M <br />--/--/---- <br />SEC. 21, T 20 N., R 15 E., W.M. <br />EX <br />I <br />S <br />T <br />I <br />N <br />G <br /> <br />C <br />O <br />N <br />D <br />I <br />T <br />I <br />O <br />N <br />S <br /> <br />A <br />N <br />D <br /> <br />RE <br />M <br />O <br />V <br />A <br />L <br /> <br />P <br />L <br />A <br />N <br />22-000186 RM-01 <br />RM-01 <br />J VERDUZCO <br />15 <br />K SHIFFLET <br />D IRELAND <br />AUGUST 2025 <br />DEMOLITION NOTES: <br />1. EXCAVATE AND REMOVE EXISTING 5,000 GALLON WW STORAGE <br />TANK. SEE EXISTING TANK DETAIL THIS SHEET. <br />2. CUT EXISTING 2" VENT PIPE AS NECESSARY FOR EXCAVATION. <br />PROTECT REMAINING PIPE FOR RE-USE. <br />3. CUT EXISTING 4" WW LINE AS NECESSARY FOR EXCAVATION. <br />PROTECT REMAINING PIPE FOR RE-USE. <br />4. REMOVE EXISTING CONDUIT AS NECESSARY FOR EXCAVATION <br />AND INSTALLATION OF NEW TANK. REMOVE ALL SENSOR WIRES <br />FOR REUSE. <br />5. EXISTING CONCRETE RETAINING WALL. TEMPORARY SHORING <br />REQUIRED PER SECTION 7-08.3(1)B OF THE WSDOT STANDARD <br />SPECIFICATIONS. <br />LEGEND: <br />EX. WASTE WATER TANK <br />EX. ELECTRICAL CONDUIT <br />EX. RETAINING WALL <br />SILT FENCE, SEE DETAIL SHEET DT-01 <br />INLET PROTECTION, SEE DETAIL SHEET <br />DT-01 <br />EXCAVATION BOUNDARY, 15' DEPTH AT <br />TANK <br />2 <br />3 <br />4 1 <br /># <br />SCALE IN FEET <br />0 20 40 <br />E <br />E <br />EROSION AND SEDIMENT CONTROL NOTES: <br />1. EROSION CONTROL MEASURES ARE NOT LIMITED TO THE ITEMS <br />ON THESE PLANS. THE CONTRACTOR IS RESPONSIBLE FOR THE <br />INSTALLATION AND MAINTENANCE OF ALL EROSION CONTOL <br />MEASURES. <br />2. EROSION CONTROL MEASURES SHALL BE IN PLACE PRIOR TO <br />THE BEGINNING OF CONSTRUCTION. <br />3. ALL EROSION/SEDIMENTATION CONTROL FACILITIES SHALL BE <br />MAINTAINED IN A SATISFACTORY CONDITION UNTIL CONSTRUCTION <br />IS COMPLETE AND THE SITE HAS BEEN STABILIZED. THE <br />CONTRACTOR IS RESPONSIBLE FOR IMPLEMENTATION, <br />MAINTENANCE, REPLACEMENT, AND ADDITIONS TO THE SYSTEM AS <br />REQUIRED BY THE OWNER OR ENGINEER. <br />4. THE CONTRACTOR SHALL MAKE A DAILY SURVEILLANCE OF ALL <br />EROSION CONTROL MEASURES AND MAKE ANY NECESSARY <br />REPAIRS OR ADDITIONS TO THE EROSION CONTROL MEASURES AS <br />REQUIRED. <br />5. ANY STORM DRAINAGE INLETS RECEIVING RUNOFF FROM THE <br />PROJECT DURING CONSTRUCTION SHALL BE PROTECTED SO THAT <br />SEDIMENT-LADEN WATER WILL BE FILTERED BEFORE ENTERING <br />THE CONVEYANCE SYSTEM. <br />6. TRENCH DEWATERING DEVICES SHALL BE DISCHARGED IN A <br />MANNER THAT WILL NOT ADVERSELY AFFECT STREAMS, DRAINAGE <br />SYSTEMS, OR OFF-SITE PROPERTIES. <br />7. TRACKING OF SOIL, MUD, OR DEBRIS OFF-SITE IS NOT ALLOWED. <br />SOIL, MUD, OR DEBRIS TRACKED ONTO A PUBLIC ROADWAY SHALL <br />BE REMOVED BY THE END OF THAT WORKING DAY. <br />8. ALL DISTURBED AREAS SHALL BE HYDROSEEDED WITH EROSION <br />CONTROL SEED MIX. <br />9. NO MATERIAL SHALL BE STOCKPILED ON PAVEMENT WITHOUT <br />AUTHORIZATION FROM THE PROJECT ENGINEER OR OWNERS <br />REPRESENTATIVE. <br />10. ALL TEMPORARY EROSION CONTROL MEASURES SHALL BE <br />REMOVED WITHIN 30 DAYS AFTER FINAL SITE STABILIZATION HAS <br />BEEN ACHIEVED OR AFTER THE MEASURES ARE NO LONGER <br />NEEDED. SEDIMENT COLLECTED IN TRAPS, PONDS, OR SILT FENCE <br />SHALL BE REMOVED AND DISPOSED IN AN APPROVED MANNER OR <br />STABILIZED ON SITE. <br />11. THE GENERATION OF DUST SHALL BE MINIMIZED BY THE <br />SPRAYING OF WATER TO KEEP SOILS MOIST, MINIMIZING DROP <br />HEIGHT DURING EARTHWORK, LIMITING DRIVING SPEED ON-SITE TO <br />15 MPH, AND AVOIDING WORK DURING HIGH WIND PERIODS. <br />12. CONTRACTOR SHALL SECURE ALL STORAGE AREAS. <br />13. CONTRACTOR SHALL PROVIDE ALL EROSION CONTROL <br />MEASURES REQUIRED FOR STORAGE AND STOCKPILE AREAS. <br />14. ALL MATERIAL STORED ON SITE SHALL HAVE PROPER <br />ENCLOSURES AND/OR COVERINGS. <br />48 <br /> <br />f <br />t <br />44 <br />' <br />- <br />6 <br />" <br />EXISTING WW TANK DEADMAN ANCHORAGE <br />FOR REFERENCE ONLY <br />EXISTING WW TANK DETAIL <br />FOR REFERENCE ONLY <br />16 18 <br />5 <br />LIMITS OF <br />EXCAVATION <br />INLET PROTECTION <br />5. EXISTING CONCRETE RETAINING WALL AND STRUCTURAL SLOPE <br />TO REMAIN. TEMPORARY SHORING REQUIRED PER SECTION <br />7-08.3(1)B OF THE WSDOT STADARD SPECIFICATIONS <br />01/22/26