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II <br /> •atty►�w�r r`w I <br /> A31 TYPICAL PLAN OF TERMWAL RIPRAP ZONE <br /> IN COLLECTOR DITCH <br /> N.T.S I <br /> TYPICAL CULVERT— CROSS SECTION DITCH ROAD Sl <br /> l0-20' Ipol <br /> nal FI t tone Ranatf pl{Dh <br /> a Redueed DilcA Flew Velocities <br /> I <br /> term ...�•I-- .yet — <br /> I I <br /> Collector Ditc <br /> Rood <br /> rt <br /> 15- 20' 10° <br /> TYPICAL <br /> DRAINAGE DITCH <br /> AT CULVERT INLET <br /> r A �<the Jett ooa <br /> \ I 1 <br /> Slope <br /> Mix Wil 2Ft. Min Depth , <br /> 300 <br /> I in <br /> 3.5 / \ - 9 Do <br /> Bedrock /B'CMP(Min) I e t <br /> Plan PLAN DITCH CHECK DETAIL <br /> �\ Culvert Centerline Alignment <br /> 3 <br /> WRr Road Centerline <br /> SCALE '' s <br /> 4 <br /> L A 2F <br /> A,p'oP F a X <br /> C r <br /> 0 <br /> 4 6 2 FT <br /> o'e Cloee 661, /� I <br /> 5 1 <br /> 7placie Checks on too FT. CentOra <br /> Flow <br /> 2- 3' Ditch Invert "overt Riprop <br /> Check <br /> TYPICAL DETAIL FOR CULVERT PIPE SLOPE i <br /> 2 / <br /> PROTECTION <br /> N.T.s . � Edge Rood <br /> L X 1 Nate <br /> SCALE <br /> I �� 1 q;Frip Checks Nel Required <br /> = 4 <br /> Where Bedrock Exposed <br /> TYPICAL DITCH — CULVERT INLET PROFILE A— A . <br /> a a >.Z FT RECEIVED <br /> Road s DEC 11987 <br /> �/Pe <br /> B <br /> MINED LAND <br /> Welded Seim nECLAMATIGti LAVISION <br /> C M P op % <br /> SECTION X—X DITCH CHECK DETAIL <br /> 2 m o o Q"Go/r Steel Pipe � r'r ' <br /> Anchors For Culvert Pipe \ �' <br /> 25 �; On Steep S/apes �E) <br /> Off; Slope Brook / <br /> Culvert <br /> Fneryy Dissipotor <br /> Ditch <br /> <� Rood Note <br /> Road Grade �� Bedrock I- Riprop Checks Not Required <br /> -- -- �-- Riprop - 2 ru3Ft OBoulders --► 2.1 <br /> Flow lul O �� Where Bedrock Exposed <br /> 0 0.5 <br /> —� t / Ditch Cheek 1.5 ' Rood Fi// <br /> l6•Min I, \IN19 Bedding - Gravel To Cobble Sized—�0 <br /> D%a. ��10 Rock O 2 <br /> Dee en Ditch <br /> - B-_- __ _� / • '_, P R 0 J E C T 0 4 3 7 - 103 <br /> Bedrock <br /> SCALE ` \ MID CONTINEWrRESOURCES , INC. <br /> SCALE I " = 41 COAL CREEK BASIN <br /> N O T E 1" = 4' P TKIV COUNTY, COLIRADO <br /> Invert As Req•d To Increase <br /> [ 0 4 8 12 F. T <br /> Flow Capacity or Culvert 0 ,� 6 12 FT HAULAGE ROADS <br /> DETAILS OF DRAINAGE CONTROL STRUCTURES <br /> DNAwNBY H.Alarcon DATE SCALE A, Snown PLATE <br /> A-PO BY B.W. DATE I - B <br /> 'JESIGNBY B.W. DATE <br /> APP'D BY B.W ///70 DWG No. <br /> MORRISON — KNUDSEN CO., INC. <br /> 11 = 13 - App. 7 - Att. 2 <br /> - EI <br />