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A PORTION OF THE SW 1/4 OF SECTION 02,T 28 N, R 04 E,W.M. 3"-4"(SETTLED) ARBORIST GRASS SEED WOOD CHIP OR SOD O MULCH VANS =IIIII IIC III III=I 11 D wNoASSOCIATES INC. 6"IMPORTED 6"IMPORTED TOPSOIL MIX TOPSOIL MIX 3 1620 W.Marine View Drive (COMPACTED - II I IIIII III I I III- III I III - (COMPACTED (SETTLED) DEPTH) ARBORIST GRASSSuite 200 DEPTH) WOODCHIP Everett,WA 98 201 6 425.259.4099�jAAjAAjAA/AAjAAjQ,.- /.�y�VAjAAjAAV A�'\�\ MULCH SUBSOIL IS \N/'NxN \jVAA/A V A A SCARSUBSFOIL IS IED 6" Q SCARIFIED 6" �/V�/BELO VVV�� IMPORTED j \ �j /�\/��\//�\/\\/\\/��\//� IMPORTED V A A A A A TOPSOIL MIX TOPSOIL MIX ��VA�/VAS/VAS/VA��AA�/VAS/VAS/ 12" "�VA��VAAA��VA�\VAS — --- UNDISTURBED UNDISTURBED NATIVE SOIL NATIVE SOIL PLANTING BEDS TURF(LAWN)AREAS 1. USE IMPORTED TOPSOIL MIX 1. USE IMPORTED TOPSOIL MIX CONTAINING 10%ORGANIC CONTAINING 5%ORGANIC MATTER MATTER(TYPICALLY AROUND 40% (TYPICALLY AROUND 25% ll.l COMPOST).SOIL PORTION MUST BE COMPOST).SOIL PORTION MUST BE LU SAND OR SANDY LOAM AS DEFINED SAND OR SANDY LOAM AS DEFINED Z BYTHEUSDA.PLACE3INCHESOF BYTHEUSDA.PLAC PLANTING BEDS TURF(LAWN) AREAS W z cn IMPORTED TOPSOIL MIXON IMPORTED TOPSOIL MIX ON ( ) ,,^^ SURFACE AND TILL INTO 2 INCHES SURFACE AND TILL INTO 2 INCHES V Q V/ OF SOI L.PLACE SECOND LIFT OF 3 OFSOIL.PLACE SECOND LIFT OF 3 J J J INCHES TOPSOIL MIXON SURFACE. INCHES TOPSOIL MIXON SURFACE. Q a o 2. RAKE BEDS TO SMOOTH AND 2. WATER OR ROLL TO COMPACT TO OPTION: NO DISTURBANCE V z J Q REMOVE SURFACE ROCKS LARGER 85%OF MAXIMUM DRY DENSITY. LEAVE NATIVE VEGETATION AND SOIL UNDISTURBED AND PROTECT FROM COMPACTION DURING O Q r THAN 2INCHES DIAMETER.MULCH RAKE TO LEVEL AND REMOVE CONSTRUCTION.IDENTIFY AREAS OF THE SITE THAT WILL NOT BE STRIPPED,LOGGED,GRADED OR LU I.- to W DRIVEN ON AND FENCE OFF THOSE AREAS TO PREVENT IMPACTS DURING CONSTRUCTION.IF PLANTING BEDS WITH 3"-4"OF SURFACE ROCKS LARGER THAN 1 V NEITHER SOILS NOR VEGETATION ARE DISTURBED,THESE AREAS DO NOT REQUIRE AMENDMENT. � J ORGANIC MULCH OR STOCKPILED INCH DIAMETER. � m DUFF. O z U U � tn � OPTION: IMPORTED TOPSOIL a zz W H IMPORTTOPSOIL MIXOF SUFFICIENT ORGANIC CONTENT AND DEPTH TO MEETTHE V REQUIREMENTS.ALL SOIL AREAS DISTURBED OR COMPACTED DURING CONSTRUCTION AND NOT Q COVERED BY BUILDINGS OR PAVEMENT,SHALL BE RESTORED AS DESCRIBED BELOW. W 1. SCARIFICATION:SCARIFY OR TILL SUBGRADE IN TWO DIRECTION T06INCHES DEPTH. cn ENTIRE SURFACE SHALL BE DISTURBED BY SCARIFICATION. DO NOT SCARIFY WITHIN DRIP F- LINE OF EXISTING TREES TO BE RETAINED. W 2. SETBACKS:TO PREVENT UNEVEN SETTLING,DO NOT COMPOST-AMEND SOILS WITHIN 3 Q' W FEET ON CENTER OF UTILITY INFRASTRUCTURE(POLES,VAULTS,METERS ETC.).WITHIN ONE W FOOT OF PAVEMENT EDGE,CURBS AND SIDEWALKS;SOIL SHOULD BE COMPACTED TO APPROXIMATELY 90%MAX.MODIFIED PROCTOR DENSITY(ASTM D1557)TO ENSURE A FIRM LL SURFACE.DO NOT COMPACT WITHIN TREE PROTECTION ZONE. O } H OPTION: STOCKPILE EXISTING TOPSOIL U Y STOCKPILE EXISTING TOPSOIL DURING GRADING.STOCKPILE AND COVER SOIL w U WITH WEED BARRIER MATERIAL THAT SHEDS MOISTURE YET ALLOWS AIR Q y TRANSMISSION,IN APPROVED LOCATION,PRIOR TO GRADING.REPLACE ❑ m STOCKPILED TOPSOIL PRIOR TO PLANTING.STOCKPILED TOPSOIL SHALL BE w TESTED AND AMENDED IF NEEDED TO MEET THE ORGANIC MATTER OR Q DEPTH REQUIREMENTS EITHER AT PREAPPROVED RATE OR CALCULATED 3"- (SETTLED) ST W M WOOD CHIP MULCH GRASS SEED OR SOD ❑ W RATE.ALL SOILAREAS DISTURBED OR COMPACTED DURING CONSTRUCTION, 0„ AND NOT COVERED BY BUILDINGS OR PAVEMENT,SHALL BE AMENDED WITH _ _ - COMPOST AS DESCRIBED BELOW. OF COMPOST 3" - - - - - 1.75"OF COMPOST 1. SCARIFICATION:IF PLACED TOPSOIL PLUS COMPOST OR OTHER INCORPORATED INTO —III-III-III-III- INCORPORATED INTO ORGANIC MATERIAL W ILL AMOUNT TO LESS THAN 12 INCHES,SCARIFY 5"OF SITE SOIL(TOTAL - - - -. 6.25"OF SITE SOIL OR TI LL SUBGRADE TO DEPTH N EEDED TO ACHI EVE 12 I NCH ES OF AMENDED DEPTH OF III=III-III-III- (TOTALAMENDED FOR A SETTLED DEPTH OF 9.5",FOR A 5", - - - -�-� LOOSENED SOIL AFTER TOPSOIL AND AMENDMENT ARE PLACED. 9. —. — - -�I- g ENTIRE SURFACE SHOULD BE DISTURBED BY SCARIFICATION.DO NOT DEPTH OF 8") �, �. SETTLED DEPTH OF 8") SCARIFY WITHIN DRIP LINE OF EXITING TREES TO BE RETAINED. 2. SETBACKS:TO PREVENT UNEVEN SETTLING,DO NOT SUBSOIL SCARIFIED 4" SUBSOIL SCARIFIED 4" w BELOW COMPOST BELOW COMPOST rn COMPOST-AMEND SOILS WITHIN 3 FEET ON CENTER OF UTILITY ' Z w INFRASTRUCTURE(POLES,VAULTS,METERS ETC.).WITHIN ONE FOOT AMENDED LAYER(12" AMENDED LAYER(12" O OF PAVEMENT EDGE,CURBS AND SIDEWALKS;SOIL SHOULD BE BELOW SOIL SURFACE) 12" BELOW SOIL SURFACE) m j COMPACTED TO APPROXIMATELY 90%MAX.MODIFIED PROCTOR — --- ❑ w DENSITY(ASTM D1557)TO ENSURE A FIRM SURFACE.DO NOT 3 g COMPACT WITHIN TREE PROTECTION ZONE. w F PLANTING BEDS TURF(LAWN)AREAS o Of ci 1. PREAPPROVED RATE:PLACE 3 INCHES OF 1. PREAPPROVED RATE:PLACE 1.75 INCHES OF a p COMPOSTED MATERIAL AND ROTOTILL INTO 5 COMPOSTED MATERIAL AND ROTOTILL INTO 6.25 Z w INCHES OF EXISTING SITE SOILS TOTAL INCHES OF EXISTING SITE SOILS TOTAL OPTION: AMEND EXISTING TOPSOIL y AMENDED DEPTH OF ABOUT 9.5 INCHES,FOR AMENDED DEPTH OF ABOUT 9.5 INCHES,FORA UAMEND EXISTING SITE TOPSOIL,OR SUBSOIL,EITHER AT PREAPPROVED RATE SETTLED DEPTH OF 8 INCHES). SETTLED DEPTH OF 81NCHE5). OR AT CALCULATED RATE BASED ON TESTS OF THE SOIL AND AMENDMENTS. 2. CALCULATED RATE:PLACE CALCULATED 2. CALCULATED RATE:PLACE CALCULATED $ ALL SOILAREAS DISTURBED OR COMPACTED DURING CONSTRUCTION AND AMOUNT OF COMPOSTED MATERIAL OR AMOUNT OF COMPOSTED MATERIAL OR NOT COVERED BY BUILDINGS OR PAVEMENT,SHALL BE AMENDED WITH APPROVED ORGANIC MATERIAL AND ROTOTILL APPROVED ORGANIC MATERIAL AND ROTOTILL COMPOST AS DESCRIBED BELOW. INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8 INTO DEPTH OF SOIL NEEDED TO ACHIEVE 8 1. SCARIFICATION:SCARIFY OR TILL SUBGRADE TOSINCHES DEPTH(OR $ INCHES OF SETTLED SO IL AT 10%ORGANIC INCHES OF SETTLED SOILAT 5%ORGANIC ♦♦ TO DEPTH NEEDED TO ACHIEVE A TOTAL DEPTH OF 12 INCHES OF CONTENT. CONTENT. U NCOMPACTED SOILAFTER CALCULATED AMOUNT OF AMENDMENT IS 3. RAKE BEDS TO SMOOTH AND REMOVE SURFACE 3. WATER OR ROLL TO COMPACT TO 85%OF a ADDED).ENTIRE SURFACE SHOULD BE DISTURBED BY SCARIFICATION. 9- DO NOTSCARIFY WITHIN DRIP LINE OF EXISTING TREESTO BE RETAINED ROCKS LARGER THAN 21NCHE5 DIAMETER. MAXIMUM DRY DENSITY.RAKE TO LEVEL AND 3LL OR WHERE SCARIFICATION WOULD DAMAGE TREE ROOTS OR AS MULCH PLANTING BEDS WITH 3"-4"OF ORGANIC REMOVE SURFACE ROCKS LARGER THAN 1 INCH 3 MULCH OR STOCKPILED DUFF. DIAMETER. DETERMINED BY THE ENGINEER. UfJ 2. SETBACKS:TO PREVENT UNEVEN SETTLING,DO NOT COMPOST-AMEND CHECKED BY:JNS m m SOILS WITHIN 3 FEET ON CENTER OF UTILITY INFRASTRUCTURE(POLES, DESIGNED BY:AC VAULTS,METERS ETC.).WITHIN ONE FOOT OF PAVEMENT EDGE, DRAWN BY:TR a¢ CURBS AND SIDEWALKS;SOIL SHOULD BE COMPACTED TO APPROXIMATELY 90%MAX.MODIFIED PROCTOR DENSITY(ASTM FIRST SUBMITTAL DATE:03/03/22 D1557)TO ENSURE A FIRM SURFACE.DO NOT COMPACT WITHIN TREE !LL W WHAT'S BELOWPROTECTION ZONE. PROJECT NO. BEFORE YOU DIG 281200000004 811CITY OF EVERETT STANDARD 203-"POST CONSTRUCTION SOIL QUALITY AND DEPTH" SHEET NO. llbeforeyoudig.org a in C5.1