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DIVERSION STRUCTURE SEE DETAIL 3 4 4880 4870 _, o_ v °o N a C? N Cl) M O r a t U 7 N M 0 UJ W 0 J 0 LL CJ w 0 a M S U) CD Z rti P a I n� I^ � 1^ \ -- 448 4316 11 STA. 16 +30 — END 1 ALIGNMENT AT -- — CENTERUNE OF EXISTING _ �T� EXISTING GRAVEL ROAD —'� -X X X X X X X X X - _ X X- 0 EXISTING DIVERSION STRUCTURE DW02- MW01CI TO REMAIN UNDISTURBED fB7I / 1 I 01 n - - a ►� /// 9jJ l I 2 3 _.. /_... _ DW02 01 I nr n n^ r ^.y � '�h 'MONO rnN'O I\ m�O I OD Co 24.9' I m� 60' e^p� I X II x II I (x PROPOSED 60' DITCH EASEMENT CHANNEL UNDERDRAIN AT STATION 14 +75 SEE DETAIL I --- - -t- -- a2 A 1 1^ - - - - -_ " -0.10% 1 — — t- \STA 1+75 C ANNEL UNDERDRAIN PLAN VIEW STA 14 +00 TO 16 +30 SCALE: 1" = 30 EXISTING GRADE AT CENTERLINE STA. 4 +50 DROP STRUCTURE 'A' INV. IN - 4876.23 -0.105 — I STA 4 +75 C ANNEL UNDE DRAIN <O m n m my r ^.y �n '�h 'MONO rnN'O N.� m�O r�0 OD Co m^ m� a^o^ e^p� �� a0 `ten ^nn W nn nr' niO ^ m0yp 0y° ym yoy0 yCC .tm ym yep yDD ap Co �m m� �ep 14-00 _m 2 +00 °O 3 +00 00 4 +00 5 +00 '^ 6 +00 I'D y 6 �1 RT---- S 34 SEE GRA G NOTE 02 j/ 0 SHEET 2. / ! \ FILL OR REMOVE EXISTING DITCH TO / MATCH ADJACENT GRADES TOP OF PROPOSED CDNCRETE CHANNEL AT CENTERLINE STA. 7 +50 DROP STRUCTURE 'B' PROPOSED GRADE AT CENTERLINE INV. IN =4874.86 INV OUT = 4873.80 - -�i N _/- - - - -- - -� — I STA 7 +25 CHANNEL UNDE DRAIN I \STA 9 +75 CHANNEL UNDERDRAIN EXISTING GRADE AT CENTERLINE (TYP.) \ / PROPOSED GRADE AT CENTERLINE (TIP.) e0rn �rn mmo0 r�0 ,nom ,moo mr 03 ^rn �,^ in„t �^ ^tD h y14 14 y m0yp 0y° m0 yOD Co manp y N 7 +00 8 +00 rn n 9 +00 ? '� PROFILE VIEW STA 1 +00 TO 16 +30 SCALE: 1" = 60' HORIZONTAL SCALE: 1" = 6' VERTICAL e PROPOSED 60' EASEMENT 20' MIN, WATER SURFACE FOR 0 = 20 CFS ¢ V = 2.9 FEET /SEC. X — I MAINTAIN 1.0' FREEBOARD — — — — — — `O PROPOSED MINING LIMIT PROPOSED DITCH CO. ACCESS — 1.5 O1 (TYP. ) 2' EXISTING GRADE COMPACT AREAS OF OVER EXCAVATION (LOOKING DOWNSTREAM TO 95% OF MAXIMUM DRY DENSITY AS DETERMINED BY THE STANDARD DENSITY /MOISTURE TEST ASTM D698 SEE DETAIL (TYPICAL). M34 SECTION A N.TS. 2 3 MIN. 12 (TYP ) (TYP.'r 1.5 (TYP. ) (LOOKING STA. 11 +05 DROP STRUCTURE 'C' INV. IN 4873.44 INV OUT = 4872.37 -0.10% I STA 12 +25 CHANNEL UNDE DRAIN I STA 14 -75 C ANNE UNDE DRAIN M11 ¢ /WATER SURFACE FOR 0 = 20 CFS V = 2.9 FEET /SEC. MAINTAIN 1.0' FREEBOARD 2 1(TYP.) �i-- ' -' - - -- �1.5 Z,(TY ) STREAM\ EXISTING GRADE SEE DETAIL 3 4 SECTION B N. 2 3 4880 $� 4870 �n PROPOSED MINING LIMIT \3 � 1 Permit #: 3-a 1 Confidental ?: N Class: Type -S q.: From: To: Doc. Name: n t,1 Doc. Date (if no date stamp): 311 -0 7 GRADING AND DRAINAGE PLAN SMITH AND EMMONS IRRIGATION DITCH RELOCATION DUCKWORTH PIT WELD COUNTY, COLORADO N - - -- ��SCOTT, COX &ASSOCIATES, INC. consulting engineers surveyors 1530 55th Street Boulder, Colorado 80303 (303) 444 - 3051 Scale: 1" = 20 Designed by DPA Dote Scole Survey Sheet C3 Drawing no. Drawn by JAS 01/09/04 AS NOTED Page of C4 03532 -3 0 10 20 40 Revision Description Date Project no. Checked by WHM 1 ADDED MINING LIMIT 1 16 04 03532 2 RELOCATE DITCH 5/5/04 3 RFVISI(1NC c n- 1— a N °i o rn n 'a m ? '� _m r1 °O �° 00 '^ 'a n ^^ nN ^N yN y� �� n °� OHO 00 0 mOD 't 00 t Co 10 yCo 00y00 0000 0000 OD r' 00 00 yy 00N mm �^ �^ ^^ co y yy yy ya y00 00 10 +00 11 +00 12 +00 13 +00 14 +00 15 +00 16 +00 PROPOSED MINING LIMIT \3 � 1 Permit #: 3-a 1 Confidental ?: N Class: Type -S q.: From: To: Doc. Name: n t,1 Doc. Date (if no date stamp): 311 -0 7 GRADING AND DRAINAGE PLAN SMITH AND EMMONS IRRIGATION DITCH RELOCATION DUCKWORTH PIT WELD COUNTY, COLORADO N - - -- ��SCOTT, COX &ASSOCIATES, INC. consulting engineers surveyors 1530 55th Street Boulder, Colorado 80303 (303) 444 - 3051 Scale: 1" = 20 Designed by DPA Dote Scole Survey Sheet C3 Drawing no. Drawn by JAS 01/09/04 AS NOTED Page of C4 03532 -3 0 10 20 40 Revision Description Date Project no. Checked by WHM 1 ADDED MINING LIMIT 1 16 04 03532 2 RELOCATE DITCH 5/5/04 3 RFVISI(1NC c n- 1—