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STATE HIGHWAY 66 I III � 46 <br />- <br />o \ <br />.__ <br />4§ 0 <br />A ' -- -4tiH39 y Ii0- <br />8gS- <br />WCR 28 -W� 489C -"890. <br />Y ROAD 28 u COUNT � \ <br />A' P <br />I <br />p � r � J / 1 f � i � n \ ` \ \ j +e f w I _ � � J/� �/ s \hi�r m � � f /^ �, 'r � � l , �- ✓�Oi �, � J ° J / �/ �_n i�� : — `'� a`jX /i j t . s s` e . + , �� i�07 ( �- �`_ 9e - � _s ,o_ ;` J - 1 -. -ws 5o sy � � n�In _ ' / - - � ne �;S''/Fl = �II- �i Tl.�Aa .YRI�Y e° S �` t u� I r A� IPa � � _ {=- IA X �l . \ � ' /� � - � �/� ! � m � EEM \' yF� E �' � `�\ \ PY ��} s O d .�I?l�1 �-� ti 1 EN i _ � �xe, `'P � ' 5 / � / z f A� 3 '}�g'8 `M - � f <br />v� 1, <br />6 2 % , X <br />,/ <br />'b N T NA f F --494 <br />� 25 r 48c OPW, <br />Rk ns <br />a ^ 4 J <br />t <br />R ,fl J / / \Ff� f -- -- J F r ` 1 .vs FEMFj�'� <br />FE <br />KEY AP \ L &&LI / <br />r N''jG - I I \\ /� I ( � - o �,.c,{ " FEM A F- &MPXk,� r,.�_n <br />y �/ l `Jd _ In -- - � ' � O -Q �tw � X� OD <br />n z /l ,� / f.. S \�5- - - `°• - � oo E ��� _±b,,JO <br />IIIIIII ` o � �� S\ ., X FE101 s ',r EXISTING WS k- <br />BENCHMARK: + `irk \ o � -/o ;��t/>^ M �FE _ ice.$ <br />r ELEV= 4812.8'. <br />1Q <br />BENCHMARK: 3 1/2" BRASS CAP IN CONCRETE Ii <br />,.�R',�ers- '.._�/ i �S�— .atia <br />STAMPED "P 329 1951" AT NORTHEAST CORNER o N X ' +53 4+90 -_ P _� \ 4} <br />OF HIGHWAY 66 AND WELD COUNTY ROAD 11, 34 r 4+ ECM I�K O \ � N <br />FEET NORTH OF CENTERLINE OF HIGHWAY 66 AND J 1 4+ / �' — / ' }' X <br />d <br />3 FEET EAST OF POWER POLE. ;h �r1 (� - FEMP r ✓`` <br />ELEVATION = 4953.57 NAVD88. 1 }!� O� N i' +,#7 <br />N <br />y <br />V <br />Pe11T111 #. _� __ e - Confidental ?: <br />Class: r - TYpe -Seq.- <br />From: - — ''- To- <br />Doc Doc Name: r:, <br />Doc Date (if no date stamp) <br />Specialist. <br />LA ERAL <br />WEIR #4 l°11 EXISTING GRAVEL / <br />Ii ! ! <br />MINED o X „_�v <br />to <br />-300 0 150 300 600 Q3- - 5+75 E�,�P -�' . ,iY �iri 01 <br />Al <br />SCALE: 1 - 300'1 oo se.00 sew+ <br />E i� sa. \ <br />ORIGINAL GRAPHIC �CALC �- �• �j� J ynri \ <br />Z i ,4, r'\ I_ ,� I.' C EXISTING WS /� \�a �e ,ez, -' -`-' \ ° x15+8 6 +49 <br />—I III I I Il <br />IELEV=4815.0 // �� ' ?' <br />i 3 <br />LATERAL �� �1 /�I 2.9+24 \ \ 1 <br />d� Y WEIR 3 - <br />,.�: I> a�°`'` �� �' cps 12 +85� � -, 7� �V /�,� -� �� 31 �% <br />�P/ D EXISTING WS o k' ' \\ ° .a:p0 .3 4 � a N \ \ l/ / 5t i/ <br />4� e ELEV = 4818.0 I i /�� LA A2. 8 _ -g 3 s oo �v / � <br />- - <br />+02 H WE= <br />t 482.0 � N � � ') _ <br />21+ r 4820.03 (�!t t 9 <br />�' + G{ <br />2 +00 t7 -s'>5 1 <br />I _ 21+ - 2+56 QA <br />m (f HwE= <br />-. <br />I <br />+ ID <br />4820.6 <br />11 9+ � >, A AL A I I H W 37 +29 / <br />�FEM - `. WEIR //1 - cfs I � ' 4819. � - ` - - -- - _ -- ;, <br />.h 22 \ Q��16, DD 06 - <br />25+2 <br />- _ HwE= . <br />Is, <br />22 +01 12 +7 4 22.35 <br />` r <br />�1 <br />f pf (o f d <br />m M - <br />0 29 +15 N 1 I 9l1C <br />co <br />I -25 ' 'l _ - 48�5.9j `,, N a (P �c 7 ♦ / \ t75 - -- - ST GRANGE <br />RIPRAP /� +66 \ X X HWE= I I -, <br />RUNDOWN' fa l 4821.57 #2+ —_ -� +74 <br />44+1' r, <br />/ �j <br />C�� 1 1 +4. i' / l �/ / f%? rte:' ' i <br />FEMA <br />lei o <br />0 <br />V) <br />x <br />V� <br />- -/x <br />x / <br />X i <br />�4 <br />INEFFECTIVE <br />FLOW AREA <br />100 -YR <br />E - <br />E —FEMA <br />—FEMA MA I <br />FEMA I <br />rmi J FEMA —FEMA <br />X. PUBLISHED FEMA �\ <br />a ! D FEMP J 100 -YR FLOODPLAIN <br />W I � PER FIRM MAP �, -� 1--- - - - - -- <br />= -1 - - -- <br />FEMq� - <br />! II II \ <br />lam! ! - II II vv <br />\ / C) <br />�FEM FEMA�FEMA FEMA F MA F EM,\1F /FEMA FfM O <br />EMq F MA <br />/ J <br />CC <br />1 C n r AI r% <br />ND <br />M <br />M .� <br />N <br />M = <br />M r <br />N Z <br />M <br />v <br />III v <br />c <br />"55 EXISTING 5' CONTOUR <br />EXISTING V CONTOUR <br />Z <br />5550 PROPOSED 5' CONTOUR Lu <br />',42 PROPOSED 1' CONTOUR c r <br />STA:65750 CROSS SECTION IDENTIFIER IN FEET ABOVE CONFLUENCE <br />OF ST. VRAIN RIVER AND SOUTH PLATTE RIVER. <br />SV -34 SV- STATION CORRESPONDS TO ARMY CORPS OF <br />ENGINEERS STUDY- <br />+482 FLOODPLAIN ELEVATION DATUM 1988 NAVD <br />_ PRE CONSTRUCTION <br />100 -YR FLOODPLAIN LIMIT <br />ST. 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