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36'MAX.BETWEEN BIODEGRADABLE MATERIAL- GENERAL NOTES <br /> STAKES SEE STANDARD SPECIFICATION <br /> 9-14.5(4)(TYP.) BIODEGRADABLE MATERIAL- 1. Check Dams shall meet the requirements of Standard <br /> 2"x 2"x 24"UN-TREATED SPACE CHECK DAMS SO THAT SEE STANDARD SPECIFICATION Specifications 8-01.3(6)and 8-14.5(4). <br /> WOODEN STAKE(TYP.) ® POINTS"A"AND"B"ARE AT <br /> _ SPILLWAY THE SAME ELEVATION 9-14 6I'✓7(TYR) <br /> jl+{� 2. In channels,install the sloped ends of the Check Dam a <br /> w u—t=—l�l� / \ ,.----air; 8"MINIMUM DIAMETER minimum of 8"higher than the spillway to ensure water <br /> " r5/ (rn'•) flows over the'dam and not around it. <br /> 0 " \ I3 <br /> _' 6"MIN / ," °„ 6'MIN. A.v V-\v- <br /> y 0 Is a \``\�` \ �.- -��� i 3. Perform maintenance in accordance with Standard <br /> or FLOVtAJNE Specl®cation 8-01"3(15). <br /> 0 n 0 9 ;; -v,v,..-w <br /> 46 <br /> 4. Remove Check Dams in accordance with Standard <br /> 2 CHANNEL PROFILE-SECTION CI) Specification 8-01.3(16). <br /> Q <br /> TYPICAL CHANNEL SECTION BIODEGRADABLE CHECK DAM <br /> NOTE <br /> BIODEGRADABLE CHECK DAM 1. Biodegradable Check Dams may need additional or <br /> modified staking to prevent undercutting or scouring. <br /> 0 SPILLWAY SIDE PROTECTION <br /> "')111e.I VARIES—8" .e1 j 6. <br /> E �� MIN. ���itVL_ I <br /> � ,*'' /���l�,��jj'Jr�7�`�'r�'�® NON-BIODEGRADABLE CHECK DAM <br /> CHANNEL •~���ri*A.. .2.i,'' 6"MIN... NOTES _ <br /> EFFECTIVE DAM HEIGHT 1. for useNon-Br under Standard Specificatioradable Manufactured Checkall buns l <br /> R, VARIES BASED per manufacturers recommendations and shall perform in accord- <br /> ELEVATION ON FLOW <br /> w <br /> ance with Standard Specification 8-01.3(6). <br /> B EFFECTIVE HEIGHT 2. Rock Check Dams shall be placed outside of the clear zone or STATE OF <br /> VARIES BASED NON-BIODEGRADABLE MATERIAL- <br /> behind traffic tamer. �NjD[t(vj� V4 iSHINGTON <br /> ON FLOW <br /> SPILLWAY SEE STANDARD SPECIFICATION Vv j(�(V}�)VV r GISTEG <br /> F. 5-145(4 (fYP.) (..... LANDSCAPE ARCHITECT <br /> 3. To ensure adequate damming time, Rock Check Dams used as ��,3� <br /> 42 sediment control may need to be enhanced with plastic that � Q Sandra L.Salisbury <br /> 8 Pr <br /> 8"MIN.' \V �f SPACE CHECK DAMS SO THAT POINTS A"AND"B" meets the requirements of Standard Specification 9-14.5(3) SANDRA L SALISBURY <br /> iri'c ?k�' LICENSE NO.860f�` ''� ARE THE SAME ELEVATION or fabric that meets the geotexbte requirements of Standard <br /> E \�':�' Ij�j`J`� L SPILLWAY Specification 9-33.2(1),Table 6. DATE: June 6,2013 <br /> E' /\\%\�"'\��\��\\w\.�,1�•� `►o I I 7, RANanoTAeeaaear�ODOOJ <br /> B YEW a TANEIMTR YODOPUC TE T ORfON4LSION®.YTPEBPGY��fAND <br /> \,?\I�';AAFPAOY®weRMlcATm+srar�roNrxEArnExaswbrarsrAreOFrANr- <br /> \�\\°'''���'�\- /u.. '�V /ENIOFiMNBPGRrATTON.A COPY WYBEOINTAMOUPON LEST <br /> �.--..�,� SAA,A.. ��y' CHECK DAMS ON <br /> . 4:�� Wit, <br /> w \� \\%\\%l\%Q.- Wit' ,►� �I,� l ` FLOWIJNE <br /> \;\\`r,�\�* .- . -"AWA. CHANNELS <br /> \\.\\i\\\;\\ <br /> STANDARD PLAN 1-50.20-01 <br /> i.' EXTENDED SECTION { A ) SHEET I OF 1 SHEET <br /> \J APPROVED FOR PUBLICATION <br /> E <br /> Pasco Bakotfch III 6!10113 <br /> I <br /> STATE DESIGN ENGINEER DATE <br /> NON-BIODEGRADABLE CHECK DAM TE Washington Star.D.podu..nt of Transportation <br /> X <br /> A S. y <br /> n Q.� A ',<4, Drawing No. <br /> Eta Drown By: Dote SCALE <br /> RIVERFRONT COMMERCIAL LLC <br /> Perteet �t y BEAN 3-16-16 <br /> 425-252-77001 r aoasrs-9900 1 'rl Designed By. Horfz 60K CY FILL FROM SIMPSON <br /> .o N.JAIN <br /> Checked <br /> 3-16-16 NONE <br /> P cIST . Checked Vert Sheet No.o <br /> 2707 Colby Avenue,Suite 900 �'i,rs�OclsrERN�Q`' M.HOLM 9' 3-16-16 Project/Number <br /> 3 No. Dote Revfsfon By API. Everett,Washington 98201 NAI E 11/t� Approved HOLMES 3-16-16 20140045 DETAILS 4 5 <br />