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1 <br /> I <br /> NOTE 1 ''''' ''''''""rirismr. <br /> NOTE 9i r 011110111111011111,1 <br /> 2� <br /> I 1- <br /> 1 <br /> � <br /> ^' � <br /> • ; <br /> allpillimmillilmligilliglin <br /> .• 4 4 4 <br /> • <br /> g _ <br /> .03 a4a4a4 moil_Apiiiim <br /> • <br /> W N .444444 MIN <br /> _!— w ' •44444 B � <br /> z oZ fl• ' : •44444 NOTE 2aft <br /> °4444 <br /> 1.5D .R °4 • :...•• �l NOTE 8 <br /> , 11111M. ��® <br /> a a <br /> 4a4°a1 NOTE 6 <br /> 1 <br /> 1,,./.."' <br /> w��y�� ,;fg.'�' <br /> t %l\� DRAIN PIPE <br /> 111 W <br /> I-- NOTE 5 <br /> ROCK WALL SECTION ROCK WALL ELEVATION <br /> i NOTES NOTES (CONT) <br /> 1. MAXIMUM INCLINATION OF THE SLOPES ABOVE 11. THE DENSITY OF ROCK MATERIAL SHALL BE A <br /> AND BEHIND ROCK WALL SHALL BE 2:1 MINIMUM OF 155 PCF. THE SIZE CATEGORIES <br /> (HORIZONTAL:VERTICAL) FOR ROCK SHALL BE AS FOLLOWS: <br /> I 2. MINIMUM THICKNESS OF ROCK FILTER LAYER SIZE WEIGHT APPROXIMATE LBS. DIAMETER—IMATE <br /> NCHES <br /> B=12 INCHES. MINIMUM EMBEDMENT D=12 <br /> INCHES. 1 MAN 50 —200 12 — 18 <br /> III y 3. MAXIMUM ROCK WALL HEIGHT H=8 FEET. ROCK 2 MAN 000 —700 18 — 28 <br /> 3 MAN 700 — 2000 28 — 36 <br /> a WALLS GREATER THAN 8 FEET IN HEIGHT SHALL <br /> BE DESIGNED BY A CIVIL ENGINEER LICENSED IN 4 MAN 2000 — 4000 36 — 48 <br /> 5 MAN 4000 — 6000 48 — 54 <br /> I .. THE STATE OF WASHINGTON. 6 MAN 6000 — 8000 54 — 60 <br /> Z 4. ROCK SHALL BE PLACED TO GRADUALLY <br /> o DECREASE IN SIZE WITH INCREASING WALL LEGEND <br /> co HEIGHT. <br /> I a, 5. MINIMUM WIDTH OF KEYWAY EXCAVATION W, 4"4''4"< DRAINAGE MATERIALS TO CONSIST OF <br /> SHALL BE EQUAL TO THE THICKNESS OF THE 4 a 4 a 4 a` CLEAN 4"-2" ANGULAR SPALLS. <br /> d BASE ROCK PLUS B (ROCK FILTER) <br /> \r- <br /> I0 6. THE LONG DIMENSION OF THE ROCKS SHALL �� GRADING #57 AGGREGATE PER SECTION <br /> EXTEND BACK TOWARDS THE CUT OR FILL FACE •er�1'� 9.03.1(4)C OF WSDOT/APWA STANDARD <br /> •- TO PROVIDE MAXIMUM STABILITY. '��� �' SPECIFICATION <br /> oo CONCRETE ROCKERY CAP. REQUIRED IN I <br /> 7. WHENEVER POSSIBLE EACH ROCK SHALL BEAR R.O.W., OPTIONAL ON PRIVATE PROPERTY. <br /> Z ON TWO OR MORE ROCKS BELOW IT, WITH GOOD <br /> FLAT—TO—FLAT CONTACT. , -;-c -,'--- UNDISTURBED FIRM NATIVE <br /> Q 8. WHERE VOIDS OF GREATER THAN 6 INCHES IN \�\�\\' SOIL <br /> O DIMENSIONS EXIST IN THE ROCK FACE AND ........Y <br /> > THERE IS NO ROCK CONTACT WITHIN THE ROCK SEED OR SOD ON 12" OF TOPSOIL <br /> o WALL THICKNESS, THE VOID SHALL BE CHINKED '`''5`""-i''' WITH UNDERLAYER OF FILTER FABRIC. <br /> O WITH SMALL PIECES OF ROCK. <br /> 6' 9. ROCKERIES WHICH ARE MORE THAN 30 INCHES4 INCH DIAMETER, HDPE OR SDR35 <br /> °' ABOVE GRADE OR FLOOR BELOW SHALL BE 0 PVC, PERFORATED OR SLOTTED, WITH <br /> PROTECTED BY GUARDRAIL SUCH AS SMOOTH INTERIOR PIPE. SET SLIGHTLY <br /> ORNAMENTAL OR PEDESTRIAN RAIL. TYPE TO BE LOWER THAN THE BASE ROCK TO <br /> u DETERMINED BY THE CITY ENGINEER, SEE DWGS PREVENT DAMAGE. LAY WITH A <br /> I325 & 326 POSITIVE SLOPE TO DISCHARGE AWAY <br /> m FROM ROCKERY. <br /> 10. FOR DESIGN LOCATION AND UNDERGROUND UTILITY I DESIGNATES SIZE OF ROCK, I.E. <br /> LIMITATIONS REEFER TO STD DWG 3248. 4 MAN. SEE NOTE 11. <br /> I <br /> W <br /> 0 <br /> ;. CITY OF EVERETT ROCKERY 3-19-2008 <br /> I VERETTe: <br /> PUBLIC WORKS (DESIGN AND CONSTRUCTION 3 Date: <br /> e. <br /> DEPARTMENT REQUIREMENTS) <br /> COE Std NE <br />