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IIIIIII NM IIIMIII MN MO — MI IIIIII M IIIIII IIIIIII all MINI N M MO <br /> 1 1 <br /> LEGEND NOTES <br /> a°4°. DRAINAGE MATERIALS TO CONSIST 1. MAXIMUM INCLINATION OF THE SLOPES ABOVE <br /> TOTE °°°°a OF CLEAN 4"-2"ANGULAR SPACES. AND BEHIND ROCK WALL SHALL BE 2:1 <br /> NOTE 9 i 2 HIIIIIIIIIIIIIII <br /> IIIII) Kiwi GRADING#57 AGGREGATE PER SECTION MINIMUM <br /> (HORIZONTAL:VERTICAL). <br /> 1 WOO,: 9.03.1(4)C OF WSDOT/APWA STANDARD 2. MINIMUM THICKNESS OF ROCK FILTER LAYER B=12 <br /> INCHES.MINIMUM EMBEDMENT D=12 INCHES. <br /> n� . �, SPECIFICATION 3. MAXIMUM ROCK WALL HEIGHT H=8 FEET.ROCK�y I CONCRETE ROCKERY CAP.REQUIRED IN <br /> 1 " ' 1111 "-')* � �� WALLS GREATER THAN 8 FEET IN HEIGHT SHALL BE <br /> / •• ° :, R.O.W.,OPTIONAL ON PRIVATE PROPERTY. <br /> •' °°aa°a -- DESIGNED BY A CIVIL ENGINEER LICENSED IN THE <br /> 6 :® a°a°a° STATE OF WASHINGTON. <br /> w N °a°a°' B \ ' UNDISTURBED NATIVE SOIL 4. ROCK SHALL BE PLACED TO GRADUALLY DECREASE IN <br /> x p o w ® a°°°°n NOTE 2 •x l r • SIZE WITH INCREASING WALL HEIGHT. <br /> , 111.1 <br /> Z O ° ° _ ® l SEED OR SOD ON 12"OF TOPSOIL 5. MINIMUM WIDTH OF KEYWAY EXCAVATION W, <br /> z1.SD `°• a°' ve+f�,WITH UNDERLAYER OF FILTER FABRIC. SHALL BE EQUAL TO THE THICKNESS OF THE BASE <br /> ° ROCK PLUS B(ROCK FILTER). <br /> �,'�'••. -:,: ` �;® 4 INCH DIAMETER,HDPE OR SDR35 PVC, <br /> e 6. THE LONG DIMENSION OF THE ROCKS SHALL EXTEND <br /> °°°°•' , NOTE 8 PERFORATED OR SLOTTED,WITH SMOOTH <br /> ,.`� °°., NOTE 6BACK TOWARDS THE CUT OR FILL FACE TO PROVIDE <br /> q `[4�••••�.'_.°: �- ___� INTERIOR PIPE.SET SLIGHTLY LOWER <br /> 1� �'+:' —' THAN THE BASE ROCK TO PREVENT MAXIMUM STABILITY. <br /> �'�%' W ��� 7. WHENEVER POSSIBLE EACH ROCK SHALL BEAR ON <br /> NOTE 5 -_,______-__________ __ DAMAGE.LAY WITH A POSITIVE SLOPE TO TWO OR MORE ROCKS BELOW IT,WITH GOOD <br /> DISCHARGE AWAY FROM ROCKERY. FLAT-TO-FLAT CONTACT. <br /> ROCK WALL SECTION ROCK WALL ELEVATION ® DESIGNATES SIZE OF ROCK,I.E.4 MAN. 8. WHERE VOIDS OF GREATER THAN 6 INCHES IN <br /> SEE NOTE 10. DIMENSIONS EXIST IN THE ROCK FACE AND THERE IS <br /> PF NO ROCK CONTACT WITHIN THE ROCK WALL <br /> I--' THICKNESS,THE VOID SHALL BE CHINKED WITH <br /> TT SMALL PIECES OF ROCK. <br /> 9. ROCKERIES WHICH ARE MORE THAN 30 INCHES <br /> ABOVE GRADE OR FLOOR BELOW SHALL BE <br /> PROTECTED BY A PEDESTRIAN GUARD.TYPE TO BE <br /> n DETERMINED BY THE CITY ENGINEER,SEE STANDARD <br /> I. <br /> DRAWINGS 333&334. <br /> KEY 10. THE DENSITY OF ROCK MATERIAL SHALL BE A <br /> �'�`'a\' ,. H = HEIGHT OF ROCK WALL. PLACEMENT NOTES MINIMUM OF 155 PCF.THE SIZE CATEGORIES FOR <br /> 'e u ° ROCK SHALL BE AS FOLLOWS: <br /> a°aI 1. APPROVAL FOR THE PLACEMENT OF THE <br /> °°°°°° TT= NO7EMPORARYEXCAVA710N ROCKERY WILL DEPEND ON EXISTING AND SIZE APPROXIMATE APPROXIMATE <br /> adadaa WITHIN 5FT BEHIND ROCKERY. PROPOSED UNDERGROUND UTILITY LOCATIONS. WEIGHT- CBS DIAMETER-INCHES <br /> x •°°°° THE CITY OF EVERETT PUBLIC WORKS 1 MAN 50-200 12-18 <br /> .°a°' PF= NO PERMANENT EXCAVATION OR DEPARTMENT WILL REVIEW ROCKERY 2 MAN 200-700 18-28 <br /> • °°°° SURCHARGING BEHIND ROCKERY <br /> PLACEMENT. <br /> 1'-0" °a a CLOSER THAN A DISTANCE EQUAL 3 MAN 700-2000 28-36 <br /> m _ d°' TO H. <br /> 4 MAN 2000-4000 36-48 <br /> 2 °a TC= NO TEMPORARY EXCAVATION <br /> BELOW LIMITS DEFINED BY A LINE <br /> 1� / 5 MAN 4000-6000 48-54 <br /> 1. 1 "4'4": <br /> 1'OUT FROM BASE OF ROCKERY 6 MAN 6000-8000 54-60 <br /> 17/ WITH A SLOPE OF 1H:-1V TO A <br /> Sg / DISTANCE EQUAL TO 2/3H FROM <br /> 3 / TC ROCKERY BASE. <br /> : H <br /> PC= MAX FINISHED GRADE OR <br /> PERMANENT EXCAVATION DE <br /> B PC r BY A FROM BASE OF ROCKROCKERY <br /> CITY OF EVERETT <br /> WITH A SLOPE OF 2H:-1V FOR A PUBLIC WORKS DEPARTMENT <br /> MIN DISTANCE EQUAL TO H FROM <br /> iti <br /> ROCKERY BASE. u.y. 014�2017 <br /> nu NYAN SASS I TOM HOOD I PAUINEUA I""" H <br /> c. <br /> ROCKERY <br /> s DESIGN AND POST CONSTRUCTION LIMITATIONS DESIGN,CONSTRUCTION REQUIREMENTS, 332 <br /> I` PLACEMENT&POST CONSTRUCTION LIMITS <br /> I (" <br />