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NW 1/4, SEC 18, T28N, R5E <br /> 85421 EVERGREEN WAY ,' / /+ <br /> CB <br /> RIM=562.33 /+ 6a/ <br /> IE 12"CONC NE=560.43 / ' /y <br /> IE 12"CONC NW=560.43 / SSMH <br /> + / RIM=563.56 <br /> IE 12"CONC SW=560.58 <br /> BOTTOM=559.08 s� ' / /�/ CTR 8"PVC <br /> CHANNEL=546.21 5 <br /> 8620 HOLLY DR SEE NOTE 10 <br /> N , \'So/ NOTES(THIS SHEET) <br /> � 30"RCCP <br /> AV IID: 976-001 / <br /> 1. NEW VAULT TO BE CENTERED WITHIN EXISTING SIDEWALK JOINTS./ + �,/ �' � <br /> RIM I ELEV=562.4 <br /> TOP OF VALVE NUT ELEV-559.6 i / / / (A21A) 55 s , 2. REMOVE AND DISPOSE OF EXISTING PRECAST CONCRETE VAULTS AND LIDS. <br /> o TOP OF DIRT ELEV=556.9 + / / / 55 S 3. REMOVE AND DISPOSE OF EXISTING AIR-VALVE ASSEMBLIES. <br /> CUTS OPE AT�:1 G� °�s�/yb� / 55 / 4. 976-001 -INSTALL 4"COMBINATION AIR-VALVE ASSEMBLY WITH 4"MAIN VALVE SIZE AND%" <br /> co / + PRESSURIZED AIR RELEASE ORIFICE AND A SURGE CHECK VALVE. <br /> 3 4 EW VAUT INSTALL CB , <br /> w 23 23 SEE N TES 6/ 8 i // E a �° / // INSERT 5. 977-002-INSTALL 4"COMBINATION AIR-VALVE ASSEMBLY WITH 4"MAIN VALVE SIZE AND''/4° <br /> c / + /°��' �P� E NqTE8 j (BMP C2 / PRESSURIZED AIR RELEASE ORIFICE.NO SURGE CHECK VALVE IS REQUIRED. <br /> e <br /> SEE NOT S 2 AND 3 / <br /> / / 6. INSTALL NEW PRECAST CONCRETE VAULT AT EACH AIR-VALVE LOCATION. <br /> 9 1 NEW 4"VENT PI E + o � / / oP5 5� <br /> b <br /> n 23 + / I i oP 7. MATCH THE TOP OF THE VAULT TO THE SIDEWALK ELEVATION,PLACE SOIL TO THE EDGE <br /> NEW 4"DI / �55 A <br /> WATER, N / / OF THE VAULT AND GRADE THE SOIL AT 3:1 SLOPE OUT. <br /> ' �' / °P 5 i <br /> / 8. REMOVE AND REPLACE SIDEWALK,CURB,AND GUTTER TO EXISTING JOINTS ON EITHER <br /> w �� j° SE NOTE �� _ oP5 SIDE PER CITY OF EVERETT DETAILS 312 AND 307. <br /> 0 EXISTING 24" / �° G' �i� / �� NEW 4" // 9. PERMANENT ASPHALT PATCH PER CITY OF EVERETT DETAILS 326 AND 614. <br /> a WIDE CONCRETE 6 GATE VALE 2�/ oP� 5 / oI / <br /> W G oP / 10. COORDINATE WITH SNOHOMISH COUNTY PUD TO HOLD POLE IF NEEDED FOR EXCAVATION. <br /> x DUCT (TELECOM) oP5/ / ��,/ // <br /> POTHOLE # / o / 11. APPLICABLE JURISDICTION:CITY OF EVERETT. <br /> TOP OF �R:69" <br /> m / °� oy / / / TOP OF R: 48" P5 <br /> a / eO Nom/ o 0P <br /> v o s / I I 30"DCIIP 5 <br /> A <br /> /// sVA <br /> W 4"GAT <br /> A59 0 <br /> o / l oP5 PLLV43 <br /> ° <br /> SE NOTE 8 I 5�j /A // P �/ <br /> z o ��� /� E NOTE 9 oP5 P5/ NEW��'DATER LINE <br /> NOTE: <br /> POIlHOL\ oP 6 NEW VAULT 4 ADJUST VAULT LOCATION TO <br /> W <br /> o 4 5 SEE NOTES 5&T 23 23 <br /> U) / T P OFI WATER:y SOUTHEAST IF NEEDED TO <br /> ,/ / w TOP SOF AI�F ' F --�1 P /// / AVOID CONFLICT WITH GAS. <br /> 19 o�� /- / / , FILL SLOP AT 3:1 <br /> s� N <br /> w D OTH E # 2829 o d e o� SE OTES 2 AND 3 <br /> I� T OF GAS: 32" y�� oP� 8625 3RD AVE SE <br /> /5° ® f� P OF GAS: 7� ss <br /> o �/ <br /> W � 1c, 0 ' AV ID: 977-002 <br /> C� RIM ELEV=561.8 <br /> � TOP OF VALVE NUT ELEV=559.0 <br /> U � ` TOP OF DIRT ELEV=555.5 <br /> i <br /> cD 5 P <br /> 0 <br /> z O <br /> W 3 / / \ / NEW 4"VENT PIPE 1 s o s io <br /> L City of Everett <br /> 1c, <br /> Z o // EVERETT Reviewed for Permit 12/30/2021 HORIZONTAL SCALE IN FEET <br /> w ,/ <br /> CO <br /> 9 <br /> Q PLAN CHECK BY DATE <br /> c. MA coo W1609 JOB NO. <br /> W yP90 TRANSMISSION MAINS 1 AND 2 W1609 <br /> LL LDERWOOD AIR-VALVE REPLACEMENT SHT 4 <br /> WATER & WASTEWATER <br /> 9DISTRICT AIR-VALVE 976-001 &977-002 OF <br /> 40394 <br /> E0 � <br /> g <br /> 8620&8625 HOLLY DRIVE Z5 <br /> DATE No. REVISION BY SSioNA�E� it/ib�ti <br />