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1 . <br /> �-y, ; ,� � . .� _ P�P�� DRAINAGE N�TES RE��S�oN DATE <br /> 7�g�� � �` �� -�Y�_ �� . . <br /> � J �''�� r,� �P,� � <br /> � � aR��� � . SUBSURFACE DRAINAGE COLLECTOR PIPE CAN BE INSTaLLED PRIOR To FINaL aCCEPTaNCE oF THE FIEL� <br /> ,c� ,, � ��p��'�� �. co��� ��, �R��`� � _ SUBGRADE. <br /> (� S <br /> �j _;.,_ �� gC.1 � �Ln� � ,� N�, �z- ��9� �,� 65 ,�; <br /> ` �22 5,�,�6 2� �� . � �y � � � c�� � �SMN.���,`+ �� S�s!'.�?� �� `� 2. COORDINATION: IT IS THE RESPONSIBILITY OF THE CONTRACTOR TO ENSURE THAT THE IRRIGATION PIPING <br /> -� �ota� N��� A-�� �� _, � 5 Q�,� �r y� -o R�M���,G Q��, r�� / �,�' IS INSTALLED AT A SUFFICIENT DEPTH BELOW SUBGRADE BEFORE THE TRENCHING FOR THE SUBSURFACE <br /> S � �1 P�pN� �� �6 � / DRAINAGE SYSTEMS TO AVOID CONFUCTS BETWEEN SYSTEMS. <br /> 12 � � � <br /> ,6,�,� G�� �{J���� �� �,yEya P� y.,. ��` <br /> �- �� �°�� ti� � ,� �Nc. a 3. TRENCHING FOR THE SUBSURFACE DRAINAGE LATERALS SHALL NOT PROCEED UNTIL THE IRRIGATION SYSTEM <br /> �E " c° �S �' � PIPiNG HAS BEEN BACKFILLED AND COMPACTED AND THE FIELD SUBGRADE IS APPROVED BY ENGINEER. <br /> �� �' � _ _ �- . k„ <br /> __ --____ __ - � P� N��-� Z� <br /> � �A�� <br /> � o°� G`�" � �- �`�P 4. TRENCH EXCAVATION SHALL BE MADE TO THE AUGNMENT, ELE�/ATION, GRADE AND SLOPE AS INDICATED ON <br /> � �� GQ� �� ���L � �F � , ��� � �, THE DRAwINGs. TRENCHING SHALL BE ACCOMPLISHED UTILIZING EQUIPMENT WITH SLOPE AND DEPTH <br /> G � ...-� <br /> � .� �36 �-� , �_, ,� �, � ,�� E 2� � �: CONTROL, SUCH AS LASER PLANE CONTROL SYSTEM , SO AS TO ENSURE ACCURACY IN THE BOTt'OM OF <br /> � i4.• -,''- PSpNA� ' �sQ��, K `,- ,` �."e� Rg �� � � � ,�_ THE TRENCH. <br /> -�---- � `� 30� '"~------- �. S���wA� � ,y�� � ��' ,,�� � � �' � 5�`��`R `�= 5. NO HIGH POINTS ABOVE DESIGNATED INVERT OR CALCULATED TRENCH BOTTOM ELEVATION WILL BE <br /> � � �o _ . � �P���a���p �F# LO I REMAIN <br /> - ' si��wA�K 6, CHAeN� � �oPPEa w gA��Ea wi��. - � ` • r PERMfTT'ED. NO S UGH NG OF SITE MATERIAL OR LOOSE EXCAVATED SOIL WILL BE PERMITTED TO <br /> ��� ` t �� <br /> , . <br /> . . . ''�- . . , ` � , �, r��,. _ ',"`��`'� d �ERE� �1`'�R� G�F���}_ <br /> � - gp ,J ��., _ £ �� �p�. , IN THE TRENCHES. <br /> � �-� !_ .. � � o ' <br /> � i �_ �� -���F_ I , BP ,r� � 1 ` � �1�`�' ��N�t, �''c' y,4C0��` �--�- <br /> 6. SURPLUS EXCAVATED SOIL SHALL BE REMOVED FROM THE FlELD AREA PRIOR TO COMMENCING ON THE <br /> ,/��� MEN� S� � + + Q � - �,�r -- ��� ��� ��� a�' �N� NEXT ADJACENT TRENCH. EXCAVATED MATERIAL MAY NOT REMAIN ON SUBGRADE. <br /> R ti�5� 2�,� i � r -- - - - - - - - - � - - - - -- -- � - - � � - � - -�-�� ,���, P���S �a�p g�a� � �' <br /> __ � , � �C � `�� `�� � � � � � � <br /> �,�' ������°��2Q ` �� �� '���,N� 7. PROVIDE A SMOOTH EVEN SUBGRADE AFTER REMOVAL OF THE TRENCH MATERIAL. SUBGRADE TO BE E V E R <br /> \ . <br /> P�� i i \� � � � � � � � � � � � � �� � COMPACTED TO 95�. LEAVE NO LOOSE MATERIAL ON THE SUBGRADE. p� ����, <br /> S 1 � � � \ \ �\ �� � \ �� �� \ � \ �-O � <br /> - CB 3 i �- � � � � � �� � � � � � � 2� 8. EXCAVATION BELOW INVERT GRADE MUST BE ESTABLISHED TO A DEPTH SO AS TO PROVIDE FOR SPECIFIED � S���� ��, <br /> , EXISTING � � \� \� � � � � � � \ �� � � PLACEMENT OF PEA GRAVEL BEDDING AT BOTTOM OF PIPE ELEVATION PRI�R TO LAYING THE PERFORATED <br /> SEWER DRAIN L--- � � � � � � � � �� \ � � <br /> � . � 17 �\ � � \ �� �� �� �\ �� �\ , `�, PIPE. <br /> CATCH BASIN � � � \ � � � �A <br /> � � � � � � � � �'i�o� �\ �\ �\ \ 9. NO FOREIGN MATERIAL WILL BE PERMITTED INSIDE, ALONGSIDE, UNDER, OR ON TOP OF THE PERFORATED <br /> �, � � � � � \ \F�, � � 17 � \ `', `� G DRAIN PIPE. <br /> � I �� � \� \� \� \� \�� \� \�F� �� �� �� \ � ` � '''� 10. THE BACKFlLL FOR ALL PERFORATED PIPE SHALL BE CLEAN WASHED PEA GRAVEL. REFER TO THE <br /> ��R� � � � � � � � � �s� � � � � \ SPECIFICATIONS FOR THE GRADATION REQUIREMENTS. <br /> � p�R`� �� \ � �� �� \� \� �� tiC \ \ � � � <br /> � � � � „ „ „ EVERETT <br /> �. � , � \ � � � , � � �� �4 � 11. ALL TRENCHES TO HAVE BACKFILL MATERIAL CROWNED A MINIMUM OF 2 ABOVE SUBGRADE TO PROTECT <br /> NAINLI K � � � \ OO � \ ��.Q/ \ \ \ \ \ <br /> �wc� x , � � � \\ \\ � � 1h, Q-� � � � �.r,9 � � � � � FROM FOREIGN MATERIAL AND PROVIDE FOR EASE OF LOCATION IDENTIFICATION. CROWNS WITH FOREIGN M E M O R I A L <br /> + ���� �.. \ ..\ \ \ � � �,� � � �� � �c� � � � MATERIAL CONTAMINATION SHALL BE REMOVED PRIOR TO PLACEMENT OF BASE AGGREGATE. <br /> -�---- � w � � � � \� � \� \� � \�� \ � ,� \� � ` 12. DURING PLACEMENT OF SPECIFlED TRENCH BACKFIL PIPE MUST BE HELD IN PLACE TO PREVENT A D I M <br /> Y . I . , � � � , �. ST U <br /> �� ' DISPLACEMENT AND PROVIDE FOR ACHIEVING SPECIFIED INVERT ELEYATION. DO NOT DAMAGE PIPE OR <br /> _ �o � ' \� \� \� � \A'AO \� \� \� \� \��'9l \� \� \� XISTING <br /> ----__ ,�- z � N� �\ � � \ � ��F � � � S � � � ` \ ALLOW PIPE TO BE DISPLACED BY PLACEMENT OF BACKFlLL MATERIAL. BAS E BA L L F I E L D <br /> 1 Z c� I � � � ��'� � � � � �ra � � , CLEANOUT <br /> � � � � � ' 13. CAP THE ENDS OF ALL LATERAL RUNS. ALL OPEN ENDS DURING CONSTRUCTION ARE TO BE TEMPORARILY <br /> 1a ' �� \� � � �F` � � � \� ��A <br /> � " � �� � �� �� �+s�, � � � � �F� � � � CAPPED OR PLUGGED. R E P LAC E M E N T <br /> ' 'r' g' � \ \ � � \ y \ \ \ � �'9�,` \ \ \ ` <br /> N I \ \ <br /> � NL� �C:, � �G' � \ � . <br /> �-�K �y: � �� � �� � � �� � � � � � � � � 14. CONNECTION OF LATERALS TO COLLECTOR DRAINS SHALL BE MADE WITH A COMBINATION REDUCING TEE <br /> � -_____ � � � � � �'£�y� � t � �� �� � � � \ AND REDUCING SADQLE TEE. <br /> � � � � 7i \ \ � <br /> � � � �4 � � � � � y <br /> � � � � � ��'F � � � � � � � � � �N��S 15. NO TRUCKS OR EQUIPMENT WILL BE ALLOWED TO DRIYE OVER THE TOP OF THE TRENCHES ExCEPT <br /> ,; � �e ��3�Q ,����o `c � � � \� \� �l_ � � � � � �� ' � \ �� TRACK-EQUIPPED MACHINERY UTILIZED IN SPREADING BASE AGGREGATE. BACKFILLED TRENCHES ARE TO <br /> � �8 �1� "I , \ � \ �j� \ \ \ \ <br /> `�f RtM „ .�G �"►�� \ � �C. \ \ � � , <br /> � `� &P�� Sw � �� � � � �.� � � � � � , '� � , BE STAKED AND FLAGGED 3 ABOVE GRADE AT MAXIMUM 30 SPACING FOR IDENTITY. T4� <br /> -`' � �E $ � � � � �� ��- � �� � ��s � �\ �\ � ,, / �� � \ „ ��: <br /> � � � � � � � � . 1 . FIELD LOCATE EXISTING 8 COLLECTOR PIPE. CONNECT INFlELD COLLECTOR PIPE WITH A WATERTIGHT <br /> �� � \ \ � � p � \ \ \ � � <br /> � �• \ �� � � \ \ <br /> � ,\ A �\ �\ 17 �\ � � ��p�� �\ �� �\ �� �� �\ �\ Y CONNECTION. <br /> ` � � • � � � B#2 � \ <br /> ;�. , � ��P � � �9� � � � � � � 5 `° AS DIRECTED, REMOVE EXISTING DRAINAGE AGGREGATE TO THE SPRINGLINE (MID-LINE OF LATERAL AND <br /> , � �0�, � � � � 2 � EXISTING'� � � � � Q � <br /> � ���A��--��RS � ���c��,� �� � �� \ \ �� � �� � � TYPE 1 � � � � �p: REPLACE, ANTICIPATE 10 LF IN 10 LOCATIONS. <br /> I � � � � � � � � �. ��CATCH BASIN� �� J � �p ` <br /> , ` �F.�-�s � �\ � �� �� � � � • � � '� � ` � 18. ENGINEER/ CONTRACTOR TO CONFIRM CONDITION OF EXISTING PERFORATED DRAIN PIPE AND PEA GRAVEL. .. <br /> � �,� �,y � � � � � � 17 � � � �� � � 1� � REPLACE AS NEEDED. SEE REHABIUTATION NOTE ON DETAIL 1 ON SHEET F-2.2 <br /> � � � . � � � e#� � Q� \ <br /> � � � � \ \ � � , � � <br /> � �.' � �o.p � � � � � �� �� ,� � �x�sT�rvc �� NOTE LEGEND <br /> � � � �9� � �� � � � � � � MA�VHOLE � � <br /> � �' � \ � � � `\,, ��� 1. INDICATES G NERAL CONSTRUCTION NOTE �"� <br /> z \�9 , � � \ \ pN � E ) .. :�� <br /> w � � �' � � � � � � . � � , PS <br /> � , . � ,F , , , , , , , , , , Ho �AN <br /> l_ 3O (INDICATES SPECIFIC CONSTRUCTION KEYNOTE) <br /> 1� � ` � ��j.� \ �� \ ,� \� � � \ � �� \ \ �� \ � 119 lst Avenue South,Suite 11D p.206.285.0400 <br /> -'�� 1 2� J �� � � ��'9 \� � \\ � � \\ � \\ \\ � \� \� \ � ,�� Seattle,Washington 48104 f.206.285.0480 <br /> ._zo � + . ` \ ��S � \ � �� �� _ �\' \ \ � � \ � <br /> =}��- '� ' �` ��° � �� ` � � � �,ti�� � � � � � y\ <br /> �� � � � � � . �o � � � � � � � <br /> ��« � � F� � � � ��� � � � � � <br /> ��°' � • � �9i � � � � /�� � � � � � \ <br /> � � o -�- . ��L � � � � .4� � � � � � � ` '_ <br /> i �� � �c. � � � � � � .�o � � � �7 � � � <br /> I �w c.i � ' � � � • ♦ \ � \ � �G � � \ \ � � � - <br /> �w� P`' � • ` � \ \ \ L�.�ic \ � � � � \ ��( <br /> sG \ • ` � �\ � �GO �\ �� \ \ � �\ \� \\ � PSP�� <br /> � \ \ <br /> '� ► �s i • `"\ \ � \ � \ <br /> ; <br /> .� � G'P,n • • ,�' ti ��/��p \\ , / \� \� \� �� �\ �\ �\ � �� \ �`C' / � , <br /> j � �� !_ y � • �,� 'y � [c� � \ � � � \ �� � ' ,_.\. p �p,5� 91 I µestcm Ave <br /> � � ..9 � ,� � \ \ � � Suitc 420 <br /> � .� •� F�F`o�,� ` � . -�� '�,y � � .� ELD LOCATE �� � � � � � ��. � <br /> , 9 � l,c• �� ���� . EXISTING 8" CPEP 4 � \ t � � \ � \ . ' �� , Seattle,WA 98104 <br /> ! � � �`r 9� �z; �'`�� � � �� � PIPE AND CONNECT � � � � \ � <br /> ' 3.00' � �'9 ` � S-�`� c�.9• '`��,(�` • F-2.2 � � � \ � � p.206.725.t 21 t <br /> ` NP. � � ` �A�a� �Q� . �\O� o ��j \ \ � C.�.E. 8�.�0 \ \ \ �AiA � \\ \\ \ � <br /> � ) � • J �p,� p\ � •� � (VERIFY DEPTH) 16 � �\� � •4 \ \�j. \ � � `�, f.206.913.5344 <br /> � � � u' . .i " \ O c� `'C� 14'W1V.� en ineerin .com <br /> ' � ._�_ � ' ��r�. . ,� . . ��.� � .F � � \ ,\ , ��o�, �\ ��,,, �� ,\ ,\ � �� engineering pllc � g � <br /> �� 8.� � l,� F`,� � ��� 'F � � �� 17 �� FC� � �F�; � � � � �a��,� <br /> I ��� " <br /> � ' � ' � � ��p9 �'F' ��, � � \ � �5�. \ � \ � � L <br /> � ' '�'";� s`oy� ��-.o �F .�, ��o � � �� � �� �� ��'s�, �� `?� �� � � <br /> , •,�� J`� .8� . � �� � \ �,yC � �� � \ \ i - , <br /> � �` • � e . S F � ' �1 \ � � � � �-9i \ � y � <br /> � ' �, '`��� o c� � � � � � � �� �� � � <br /> � .o� •s r' .9 � , � � � �4�, � . <br /> PflS�S_ L �(► F`,�• `S p � �� 'O�.�� ;t�� � \\ \ �\ �\ �i�f,� � \F� �\ � ( i � <br /> � �L_ N� � r'�-�\ -, ' �. ��� o � � ?� � �`s � �\ � �cF. �\ ���, � \ , OF W A S/y <br /> �, S ,- ( '° .� � •� �y'� •F` `�' • � �� � � � ��9 � �'�q � , <br /> Vdp�p�s i �. J `!F � � p.y � • � �j ��� � \ � � ��` � \�s, � �� � <br /> S a � • • � . \ \ ,`� ���C J.G p���C� <br /> \ P <br /> �\ '��a ��� 5� , . ��o � �s, �� T� � �� � � ��s ,\ ��o �� y ' , � ad b� o <br /> I! 2!� \ • \ ,� '�9 GQ�C'Q �� ��r � J� !F \ . �� � �\ �\ ��� �\ ���� �\ ( \ P���R�S1�r. ' � Z <br /> � �� , • � tS • \ \ d � Rti. r,p. • • <br /> • � �'\\`� � �� �' '�'� � ' s� �,�. �� I �A �� � `� \� �F� � 9�ti o`����� <br /> EN D CAP '� O � .� �,F !F s - � � �'PO � � \ \ �"9�•�, � � �\ g�� <br /> � � <br /> , �.�� � � � �� ,, �� �3. y - ,� � , , � � � ( � 2 � � <br /> (IYP.) .� . 9 �i �� . . 8� T � �3. • ,o �� F`�,�, � � � � � � � � <br /> � �L� ��9 ` �'� �$ �S \R' � �` . i� \ \F` \ � \ \ � � � � � J`P pF y�O s9�E 1012�'\`L�`��l/ <br /> � ' �`9 :�. .F� ��, ! J �� . . • �, � � �+s�, �� �� � � �� �� �� y I � � ��� R�, s�q pxP. RG� <br /> � p�\�, I � . .�?�, \ �s,\ s � .o�� �\ �\�,c �\ � �\ �\ � � � � �� R�,°��sP�`M�,N E A <br /> � ' u°s � 'F` �� <br /> � `�� . cP �• ��'� s��` G�S - r�-� �� \O'A � �� \ \\ �� �� � � ���N���-����. <br /> 9 G � A � 4� � � \ I P��' <br /> , ? � . .� � \ � .c� � �A � J � �'l�y � � � \ , <br /> � � � �� �� : . • � � � � <br /> ,. N-10 l p ' � S` • sr�.� � �y�, Ci • � � F � .� \ \ � � <br /> 29 LF 4 PERF. 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