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MINIMUM BEARING AREA TABLE <br />FITTING 6 <br />TEE <br />90' <br />45' <br />22-1 T <br />11-1/4' <br />4" <br />4 W.FT. <br />6 SO.FT. <br />J WIT <br />2 %FT. <br />2 W.". <br />S. <br />7 M.17, <br />10 SI <br />SQ.FT. <br />2 SQ.FT. <br />' <br />10 S0,17, <br />is SOFT. <br />9 IT <br />5 SO.n. <br />3 SQ.FT. <br />12• <br />14 SQ.IT. <br />22 SQ.17. <br />12 Sq.FT <br />8 SQ.FT. <br />4 SELIT. <br />18• <br />25 .". <br />w SI <br />23 & <br />11 SOFT. <br />.R. <br />18• <br />32 SOFT. <br />48 SAI <br />27 SO.fi <br />14 W.". <br />a W.n. <br />FORM CONCRETE <br />TO ALLOW FOR <br />REMOVAL OF BOLTS <br />6 MIL (MIN.) PLA`. <br />MEMBRANE OR 20 <br />TAR PAPER <br />u F <br />- 2000 PSI CONCRETE, <br />POURED IN PLACE <br />PLAN <br />EARTH <br />ELEVATION <br />DISTANCE "MAY" BE GREATER <br />THAN 3'-6" TO ACCOMMODATE <br />MIN. COVER AND VERTICAL <br />CLEARANCE FINISHED GROUND <br />ELEVATION <br />EXISTING <br />UTILITY LINES <br />1'-6" MIN. I <br />CLEARANCE <br />WATER ABOVE <br />SEWER <br />EXISTING SEWER <br />CONCRETE <br />CONTRACTOR SHALL THRUST BLOCK <br />VERIFY LOCATION AND EXISTING Cl OR DI PIPE <br />DEPTH OF EXISTING <br />AND/OR PROPOSED DUCTILE IRON OR FABRICATED <br />UTILITIES �_y- STEEL TAPPING SLEEVE <br />'Gj' DIRECT TAP 1" CORP STOP, AND HOSE <br />FOR TEMPORARY AIR REUEF IF REQ'D. <br />REPLACE CORP STOP W/TAPERED BRASS <br />PLUG AFTER PURITY RESULTS <br />HAVE PASSED. <br />TI <br />2'-0" MIN. BETWEEN GAS, _o <br />POWER, AND TELEPHONE <br />10'-0" MIN. <br />BETWEEN SEWER <br />I I NEW SYSTEM <br />- SEAT TAPPING GATE VALVE W/ DI <br />BODY. <br />OP OPERATION SHALL A BY DISTRICT <br />PERSONNEL ONLY. CONTRACTOR SHALL NOT <br />OPERATE VALVE. <br />NOTES: NOTES: <br />1. BEARING AREA TABLE BASED ON 250 PSI PRESSURE AND IS GREATER OR 1. REGULATORY AGENCY REQUIREMENTS SHALL SUPERSEDE <br />SOIL BEARING IS LESS, THE THRUST BLOCK SIZE SHALL BE INCREASED. DISTRICT STANDARDS IF MORE STRINGENT. <br />2. THIS TABLE REPRESENTS THE "MINIMUM" CONSTRUCTION STANDARDS. THE <br />DEVELOPER'S ENGINEER SHALL BE RESPONSIBLE FOR DETERMINING THE <br />APPROPRIATE SIZE OF ALL THRUST BLOCKS BASED ON EXISTING AND <br />LOCAL CONDITIONS. <br />1 <br />THRUST <br />BLOCKS <br />(2) <br />TYPICAL UTILITY CROSSING <br />TYP <br />SILVER LAKE <br />WATER AND SEWER <br />DISTRICT <br />STANDARD <br />DETAIL <br />A-G2 <br />NP <br />SILVER LAKE WATER AND SEWER DISTRICT STANDARD <br />DETAIL VI-G4 <br />- EXISTING <br />PAVEMENT <br />6" <br />III�II%/� '1 III-III-I� <br />�fz ,III <br />COMPACTION <br />IIIII�� <br />Z <br />FROM E <br />I� BARRELUNIFORM SUPPORT UNDER PIPE <br />2 <br />G1 <br />P <br />n <br />nz 1 <br />HAND TAMP UN DER PIPE HAU NCH ES FOR ALL <br />III <br />o <br />BEDDING MATERIALS. <br />IIIIIII <br />u <br />ALL BACKFILL MATERIAL SHALL BE PLACED IN <br />LIFTSINOTTO EXCEED IINCHES BEFORE <br />III- COMPACTION UNLESSU ATHOR ZED BYTHE <br />ENGINEER DUE TO THE CHARACTER OF THE <br />7 <br />MATERIAL AND THE COMPACTING EQUIPMENT. <br />UPPER LIMITOF COMPACT BEDDING MATERIAL TO 90% <br />PIPE ZONE MAXIMUM DENSITY EXCEPT DIRECTLY OVER <br />PIPE, HAND TAMP ONLY. MECHANICAL <br />3 <br />COMPACTION OF BACK FILL MATERIAL SHALL <br />- NOT BEGIN UNTIL THE DEPTH OF COMPACTED <br />MATERIALS <br />BACKFILL MATERIAL IS 2 FEET ABOVE THE TOP <br />OF PIPE. <br />PIPE BEDDING MATERIAL SHALL BE <br />CRUSHED SURFACING BASE COURSE <br />0 EACH LIFT SHALL BE MECHANICALLY <br />CONFORMING TO SECTION 9-03.9(3) <br />0 COMPACTED TO THE REQUIRED DENSITY PRIOR <br />OF THE STANDARD SPECIFICATIONS <br />TO PLACING SUBSEQUENT LIFTS OF BACKFILL <br />FOR ROAD, BRIDGE AND MUNICIPAL _- <br />MATERIAL. <br />CONSTRUCTION WSDOT/APWA. _ <br />COMPACTION TESTS SHALL BE AS REQUIRED BY <br />OVER EXCAVATION AND PLACEMENT <br />THE CITY ENGINEER, BUT IN NO CASE LESS THAN <br />OF FOUNDATION MATERIAL, IF - <br />2 TESTS EVERY 200 FEET OF TRENCH (ONE AT <br />REQUIRED SHALL BE FOUNDATION <br />LOW ER LIMIT SUBGRADE AND ONE AT 50%OF TRENCH <br />MATERIAL CLA <br />MATERIAL <br />OF PIPE ZONESSAORB DEPTH). <br />CONFORMING TO SECTION 9-03.17 _III <br />OF THE STANDARD SPECIFICATIONS <br />_ <br />IN PLACE DENSITY AND MOISTURE CONTENT <br />FOR ROAD, BRIDGE AND MUNICIPAL -III <br />W (SEE NOTED <br />4 WILL BE DETERMINED USING NUCLEAR <br />CONSTRUCTION WSDOT/APWA. <br />METHOD, ASTM 2922-71. <br />LABORATORY MAXIMUM DRY DENSITY AND <br />OPTIMUM MOISTURE CONTENT WILL BE <br />DETERMINED USING THE MODIFIED PROCTOR <br />METHOD IN ACCORDANCE WITH ASTM D-1557. <br />NOTES: <br />1. TAP TO BE INSTALLED AT DEVELOPERS EXPENSE UNDER DISTRICT <br />OBSERVATION. <br />2. SIZE -ON -SIZE TAPPING TEES SHALL BE DUCTILE IRON MECHANICAL <br />SLEEVE. <br />3. STEEL TAPPING TEES SHALL BE AT LEAST 2" SMALLER IN DIAMETER THAN <br />THE EXISTING WATER MAIN AND SHALL BE EPDXY COATED. <br />4. TAPPING TEES SHALL BE AIR PRESSURE TESTED TO 100 PSI PRIOR TO <br />TAPPING MAIN. <br />5. CONNECTIONS NOT ALLOWED ON FRIDAYS, HOUDAYS, DAY BEFORE <br />HOLIDAYS, OR WEEKENDS. <br />3 <br />WET TAP CONNECTION <br />TYP <br />SILVER LAKE WATER AND SEWER DISTRICT <br />STANDARD <br />DETAIL VI-W8 <br />NOTES <br />1. W= MAXIMUMWIDTH OFTRENCH. FOR PIPES I5"OR <br />LESS IN DIA W=40". FOR PIPES 18" OR GREATER W=I.S X <br />I.D. F 18". PIPE MUST BE CENTERED IN TRENCH. <br />2. ALTERNATE SLOPING TRENCH WALLTO MEETO.S.H.A. <br />REQUIREMENTS (NO SLOPES STEEPER THAN 1:1 EXCEPT <br />FOR ROCK). <br />3. SUITABLE NATIVE MATERIAL OR IMPORTED GRAVEL <br />BORROW AS DIRECTED. COMPACTTO 90% MAXIMUM <br />DENSITY. <br />4. FOUNDATION GRAVEL IF REQUIRED BY THE ENGINEER TO <br />REPLACE UNSUITABLE MATERIAL. SHALL BE FOUNDATION <br />MATERIAL CLASS A, B OR AS APPROVED BY THE <br />ENGINEER. <br />S. IF DIRECTED BY THE ENGINEER THE TOP THREE TO FIVE <br />FEET OF BACKFILL SHALL BE IMPORTED GRAVEL BORROW <br />OR SUITABLE NATIVE MATERIAL COMPACTED TO 95% <br />MAXIMUM DENSITY. <br />6. SEE CITY OF EVERETT STANDARD DWG 326 FOR <br />PAVEMENT PATCH DETAILS. <br />7. VERTICAL TRENCH WALLS WITH SHORING TO CONFORM <br />TO O.S.H.A. REGULATIONS. <br />8. SUBGRADE OR GROUND SURFACE IN NON -PAVED AREAS. <br />9. EXCAVATED NATIVE MATERIAL OR STOCKPILED BACKFILL <br />MATERIAL <br />10. FOR ALL TRENCHING TRANSVERSE TO THE ROADWAY <br />BACKFILL ABOVE THE PIPE ZONE SHALL BE CONTROLLED <br />DENSITY FILL. SEE SECTION 3-9.6 & 3-20.1 OF THESE <br />STANDARDS. <br />11. FOR UTILITY CUTS SUCH AS GAS, TELEPHONE, POWER, <br />AND CABLE TV LONGITUDINALTO THE ROADWAY, <br />BACKFILL SHALL BE CONTROLLED DENSITY FILL SEE <br />SECTION 3-9.5 OF THESE STANDARDS. <br />U <br />DOUBLE CHECK VALVES (TO MATCH <br />PIPE DIAPPROVED IN n <br />AMETER) < <br />WASHINGTON STATE, AND TESTED n <br />WITHIN 90 DAYS WHENEVER INSTALLED <br />OR MOVED. PROVIDE CERTIFICATION w r' <br />TO DISTRICT. Q <br />LD <br />ws <br />z WD <br />Z <br />J Q <br />GALVANIZED PIPE TIE CONNECTION ASSEMBLY 00Z SE <br />TO EXISTING WATER MAIN <br />HYDRANT OR BLOW -OFF Z 9, <br />VALVE u <br />DISTANCE VARIES <br />r r <br />NEW WATER MIN. 2" FOR 8" MAINS, <br />MAIN AND 4" FOR MAINS <br />LARGER THAN 8" L Mel <br />N W <br />U <br />O Z z <br />NOTES: w <br />U Q <br />1. PROTECT INSTALLATION FROM DAMAGE AND FREEZING. <br />2. ALL WATER USED FOR FILUNG AND FLUSHING SHALL <br />a <br />IN O METERED DISTRICT. PROVIDE SPACE FOR a <br />INSTALLATION OF METER, OR INSTALL ON POINT OF <br />DISCHARGE. F <br />3. ALL NEW MAINS SHALL BE KEPT SEPARATE FROM THE o <br />DISTRICT'S EXISTING SYSTEM UNTIL THE NEW MAINS ARE <br />TESTED AND ACCEPTED. FINAL CONNECTION REQUIRES <br />100% INSPECTION BY THE DISTRICT. F <br />W <br />U) z <br />F 0 <br />4 TESTING CONNECTION DETAIL <br />TYP SILVER LAKE WATER AND SEWER DISTRICT STANDARD DETAIL VI-W10 UJ <br />IL <br />VALVE BOX AND DEEP <br />2" COMPACTED SKIRTED LID FLUSH WITH <br />THICKNESS HMA GRADE IN ASPHALT AREAS <br />JOINT SEALER FINISHED GRADE <br />EXI.FINISH ASPHALT <br />12" <br />VALVE BOX <br />CENTE <br />MIN. rn <br />O <br />OPERA TING N`UT <br />i <br />&Z, <br />VALVE <br />SET VALVE BOX ON <br />ETHAFOAM - 2" <br />THICK (TYP.) <br />VALVE BOX IN ASPHALT AREA <br />2' _0* DIAMETER x <br />4" THICK CONCRETE <br />LUE <br />VALVE BOX AND DEEP FINISHED jj/CARSON <br />SKIRTED LID FLUSH GRADE MARKER <br />WITH GRADE Z4 L <br />VALVE BOX CENTERED OVER ti o o II <br />OPERATING NUT z i v <br />VALVE STENCIL DISTANCE <br />SET VALVE BOX ON BLACK NUMBERS. <br />ETHAFOAM - 2"TO VALVE WITH 2" <br />THICK (TYP.) _ FIELD SITE <br />MARKER SHALL BE <br />PLACED AS CLOSE <br />VALVE BOX IN TO THE WALVE AS <br />POSSIBLE. <br />UNIMPROVED AREA (VALVE MARKER REQUIRED) <br />NOTES: <br />1. EACH VALVE SHALL BE PROVIDED WITH AN ADJUSTABLE CAST IRON VALVE BOX OF 5 <br />INCHES (5") INSIDE DIAMETER. VALVE BOXES SHALL HAVE A TOP SECTION WITH AN <br />EIGHTEEN INCH (18' MIN. LENGTH. THE VALVE BOX SHALL BE OLYMPIC FOUNDRY <br />NO. 940. EAST JORDAN. OR EQUAL <br />2. 18" MINIMUM, 24" MAXIMUM FOR OPERATOR NUT IF EXTENSION IS REQUIRED. <br />3. VALVE BOX EARS SHALL BE PLACED IN LINE WITH THE PIPE IT SERVES. <br />4. DISTRICT MAY REQUIRE LOCKING VALVE BOX IN HIGH TRAFFIC AREAS. OLYMPIC <br />FOUNDRY NO. 940-DT EQUAL. <br />5 VALVE BOX <br />TYP SILVER LAKE WATER AND SEWER DISTRICT STANDARD DETAIL VI-W5 <br />PLAN VIEW <br />FINISHED GRADE <br />O <br />z <br />CAST IRON VALVE BOX PER V-W5 <br />Z <br />2" SQUARE OPERATING NUT WITH <br />H <br />1/4" THICK ROUND PLATE WELDED <br />TO NUT AND EXTENSION <br />Z <br />zo <br />O <br />0 <br />W <br />w <br />rc <br />1/4" CLEARANCE INSIDE <br />Q <br />Ij <br />z <br />h <br />Q <br />IDW <br />x <br />O <br />V <br />y <br />w <br />F <br />3Lu <br />J <br />m <br />EXTENSION STEM - MAKE FROM <br />> <br />1" DIA. MILD STEEL OR DOUBLE <br />M <br />G <br />EXTRA STRONG PIPE. <br />WLu <br />MAKE 2" SQUARE NUT SOCKET <br />FROM 1/4" STEEL PLATE - <br />WELD TO 1" EXTENSION STEM <br />j <br />W <br />0 <br />fW9 <br />LuU) <br />i <br />PROFILE VIEW <br />J <br />o <br />a <br />A <br />y <br />N <br />6 VALVE EXTENSION STEM SHEET: G-5 <br />TYP SILVER LAKE WATER AND SEWER DISTRICT STANDARD DETAIL VI-W7 <br />7 <br />0 1" 2" OF: s <br />E city of Everett <br />EVEREiI RevleweE for vermin mzsrzoz° TWO INCHES AT FULL SCALE. JOB NO.: 20476.00 <br />IF NOT, SCALE ACCORDINGLY DWG9ETAILS <br />