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DRAINAGE REPORT
Westfield Village Subdivision Phase 2 and 3 Addendum #2 to the Original Drainage Report submitted in conjunction with the Phases 2 and 3 Construction Drawings September, 2003 CERTIFICATION I, Kent M. Laza, Registered Professional Engineer No. 65923, State of Texas, certify that Addendum #2 to the original drainage report, for the WESTFIELD VILLAGE SUBDIVISION, PHASES 2 AND 3, were prepared by me in accordance with the provisions of the City of College Station Drainage Policy and Design Standards for the owners thereof. J .), 9/ lai 00/03 Kent M. Laza, P.E. No. 65923 . 4� OF • * • ‘65923 DRAINAGE REPORT i ADDENDUM #2 OF THE DRAINAGE REPORT FOR WESTFIELD VILLAGE SUBDIVISION This addendum covers the proposed drainage system for Phases 2 and 3. As stated in the original drainage report, the detention pond that was designed and constructed with Phase 1 is adequate to provide detention for phases 2 and 3. The only additions to the original report involve sizing and alignment of the underground storm drain system. As with the original system, the system for Phases 2 and 3 is designed for a 10 -yr storm event as required by the City of College Station. The following exhibits are provided to show the revisions to the drainage system. Exhibit B - Drainage Area Map Exhibit C -1 - Drainage Area Calculations Exhibit C -2 - Inlet Computations Exhibit C -3 - Pipe Size Calculations Exhibit C -4 - Hydraulic Grade Line Calculations - 10 year storm Exhibit C -5 - Hydraulic Grade Line Calculations - 100 year storm Exhibit E -6 - Hydraulic Grade Line Profiles Drainage Report ii Westfield Village Subdivision, Phase Two and Three 4 8 1 cz..„_,,7„...7.7_,/,fr::_r.,,,.._.. j._._.j=___.___..__=..I._.______:=c=_.____i7.,,._.___ _______c - f_._, L j: , ! (,-) O m �a m CA W !) t!!. iT It ( rp ` --- .. 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CA CII <0 N N N ti O H A 01--0 F- a m N h o CO ;aIIII 38 Ig�os vi ci o 0 • s 1 0 a 'og ;aluI tr; ° in 00 ON w w , w co J as ? 5 ( %) ado's 0 0 0 0 o .� N n O N O pails paambag N O N C O O a) v 'PPM 3aaa3S m 3aluI 31 a moi, — N e.. wl e- o N O —. O aan0 L1 m 0 • ° ° • c> ko O C C O O O a my a2eu!gaa — N vi o w h N V') O —. O V yaw a gu!eaq ¢ ¢ Ai O Jaan0 ' ON VP2IV v In CO ti co CD aovAIIvwi ���1010 '0 EXHIBIT C -3 PIPE SIZE CALCULATIONS Westfield Village Phase One Through Three . io u o z W U © '1:3 . Q a o4 kq •^" E CZ E• Z W z 1-1 . p' a o F a F" .q a 0 v 0 3 fi u W ci z O O u u . o ° • W W Ed, ci E-4 ►„ F H F A O W d f� Z w rx• > W E-4 F # # Ac. min yr cfs cfs # cfs % " fps min min ' ' 1 2 0.6 10.0 10 4.8 6.2 1 6.2 0.41 18 3.5 32 0.15 10.15 2 4 1.1 10.2 10 9.6 12.5 1 12.5 0.72 21 5.2 187 0.60 10.75 3 4 0.4 10.0 10 3.3 4.3 1 4.3 0.52 15 3.5 30 0.14 10.14 4 4.1 1.9 10.8 10 16.0 20.8 1 20.8 0.98 24 6.6 47 0.12 10.87 4.1 5 1.9 10.9 10 16.0 16.0 1 16.0 0.31 27 4.0 110 0.46 11.33 5 6 2.3 11.3 10 18.7 18.7 1 18.7 0.42 27 4.7 45 0.16 11.49 -�. 6 12 2.8 11.5 10 22.9 22.9 1 22.9 0.63 27 5.8 206 0.60 12.08 7 8 0.7 10.0 10 6.2 8.1 1 8.1 0.68 18 4.6 38 0.14 10.14 8 10 1.0 10.1 10 9.0 11.7 1 11.7 1.42 18 6.6 193 0.49 10.63 9 10 0.5 10.0 10 3.9 5.1 1 5.1 0.71 15 4.1 30 0.12 10.12 10 11 1.9 10.6 10 16.1 20.9 1 20.9 0.98 24 6.6 38 0.10 10.72 11 12 2.0 10.7 10 17.0 17.0 1 17.0 0.35 27 4.3 41 0.16 10.88 12 15 5.3 12.1 10 41.8 41.8 1 41.8 0.72 33 7.0 265 0.63 12.71 14 15 0.3 10.0 10 2.8 3.7 1 3.7 0.14 18 2.1 41 0.33 10.33 15 15.1 6.1 12.7 10 47.6 47.6 1 47.6 0.59 36 6.7 84 0.21 12.92 15.1 33B 6.1 12.9 10 47.3 47.3 1 47.3 0.58 36 6.7 217 0.54 13.46 16 22 1.0 10.0 10 8.5 11.0 1 11.0 0.55 21 4.6 41 0.15 10.15 18 19 0.3 10.0 10 2.9 3.8 1 3.8 0.40 15 3.1 38 0.21 10.21 19 21 0.6 10.2 10 5.5 7.1 1 7.1 0.53 18 4.0 187 0.78 10.98 20 21 0.4 10.0 10 3.0 4.0 1 4.0 0.43 15 3.2 30 0.16 10.16 21 23 1.3 11.0 10 11.2 14.5 1 14.5 0.97 21 6.0 81 0.22 11.20 22 24 1.5 10.1 10 12.5 16.2 1 16.2 0.59 24 5.2 33 0.11 10.26 23 24 1.7 11.2 10 14.3 18.7 1 18.7 0.78 24 5.9 259 0.73 11.93 24 HW24 3.6 11.9 10 28.9 28.9 1 28.9 0.57 30 5.9 132 0.37 12.31 25 26 1.8 11.3 10 14.4 14.4 1 14.4 0.25 27 3.6 180 0.83 12.11 26 26.1 2.1 12.1 10 16.8 16.8 1 16.8 0.34 27 4.2 113 0.44 12.56 26.1 27 2.1 12.6 10 16.6 16.6 1 16.6 0.33 27 4.2 84 0.34 12.89 27 28 2.6 12.9 10 20.1 20.1 1 20.1 0.49 27 5.1 32 0.11 13.00 28 30 3.0 13.0 10 22.8 22.8 1 22.8 0.62 27 5.7 252 0.73 13.73 29 30 0.4 10.0 10 3.6 4.7 1 4.7 0.23 18 2.7 32 0.20 10.20 30 33b 3.9 13.7 10 29.0 29.0 1 29.0 0.58 30 5.9 205 0.58 14.31 32a 32b 0.2 10.0 10 1.6 2.1 1 2.1 0.26 13 2.3 13 0.10 10.10 32b 33b 0.5 10.1 10 4.4 5.7 1 5.7 0.33 18 3.2 30 0.16 10.25 33a 33b 0.6 10.0 10 4.7 6.2 1 6.2 2.26 13 6.7 13 0.03 10.03 33b 42b 11.5 14.3 10 84.4 84.4 1 84.4 0.40 48 6.7 245 0.61 14.92 34 36 0.7 10.0 10 6.3 8.1 1 8.1 0.69 18 4.6 167 0.60 10.60 35 36 0.4 10.0 10 3.2 4.2 1 4.2 0.18 18 2.4 31 0.22 10.22 36 38 1.4 10.6 10 11.9 15.5 1 15.5 1.10 21 6.4 230 0.60 11.20 37 38 0.4 10.0 10 3.7 4.8 1 4.8 0.24 18 2.7 30 0.18 10.18 38 40 2.3 11.2 10 18.7 18.7 1 18.7 0.42 27 4.7 234 0.83 12.03 39b 40b 0.5 10.1 10 4.5 5.8 1 5.8 0.36 18 3.3 30 0.15 10.28 40b HW40 0.9 10.5 10 7.9 7.9 1 7.9 0.08 27 2.0 24 0.20 10.74 41 42b 0.5 10.0 10 4.1 5.4 1 5.4 0.30 18 3.0 199 1.09 11.09 42b 43b 12.4 14.9 10 89.7 89.7 1 89.7 0.45 48 7.1 30 0.07 14.99 43b HW43 13.0 15.0 10 93.4 93.4 1 93.4 0.49 48 7.4 15 0.03 15.02 52 53 0.6 15.4 10 4.6 6.0 1 6.0 0.37 18 3.4 51 0.25 15.62 . 8/27/2003 *Includes 33% Flow Increase for pipe sizes <27" dia. 0114 dra.xls " See Plan & Profile for pipe slope used (Pipe slope >or= Friction slope) Exhibit C - EXHIBIT C-3 PIPE SIZE CALCULATIONS Westfield Village Phase One Through Three g A ' x .! as a.) Z W U 0 v , °" �" C F 9. 6 E.i g ((/) go 0 co w a o T.) W •r ° is u W ra Z ,, @ A ''� O 0 v Iv 0 D ti , C D c . 0 j4 W W t„ v W 4 F F F A OW dW Z fmi W to a F F 5 W # # Ac. min yr cfs cfs # cfs % " fps ' min min ' ' 53 55 0.8 15.6 10 5.7 7.5 1 7.5 0.13 24 2.4 351 2.47 18.09 54 55 0.6 10.0 10 5.1 6.7 1 6.7 1.23 15 5.4 51 0.16 10.16 55 59 1.7 18.1 10 10.9 14.2 1 14.2 0.45 24 4.5 263 0.97 19.06 56 57B 0.7 10.0 10 5.7 7.4 1 7.4 0.57 18 4.2 147 0.58 10.58 Cu13 57B 18.2 23.9 10 102.2 102.2 1 102.2 0.58 48 8.1 50 0.10 24.04 57A 57B 0.1 10.0 10 1.1 1.5 1 1.5 0.13 13 1.6 13 0.13 10.13 57B 586 19.0 24.0 10 106.7 106.7 1 106.7 0.64 48 8.5 78 0.15 24.19 58b 59 19.4 24.2 10 108.6 108.6 1 108.6 0.66 48 8.6 44 0.08 24.27 59 HW59 21.1 24.3 10 117.7 117.7 1 117.7 0.77 48 9.4 412 0.73 25.01 8/27/2003 *Includes 33% Flow Increase for pipe sizes <27" dia. 0114 - dra.xls " See Plan & Profile for pipe slope used (Pipe slope >or= Friction slope) Exhibit C - C — C t watl .. : . - . - ,- .. _ O W =o00-00 N 0 0 ^. M 0 Q Q LL �j ((pp r M$ M r M N N 0 0 0 0 N N N Q 0 M f0 N N N ( N p Np0 0-54 (L ( O N r 0 0 - - ▪ 00 4 0 (0 0 0 N ocoNM 0 0 N M0 M C r 0 0 (O r0 (+) 76 t0 � Q V Q (V 0 '- (0 M r (0 0 0 0) 0 Q N 0 Q 0 Q Q (M 0 0 (0 o 6,'6,4666 N 0 (O M (0 0 Q N •- N M M N N N^^ •- N (V N.- N N N M N N N N N N N N Y . n000000000000000000000000000 .n0000000 � § § §" §U gl gg §A S " � p q N en g g 7.v m � i � o r - Q TR W 01!.1 y� 7. 2W riARErgi :+�cX's�iAc�a�',a � 2G1§U w XliG tSZC AS tll 0^ 0 (O ^ Q^ N 0 0 0 M O) M 0 O N M O^ O N 0 N 0 N N N M O M N^ N W - '0.4 .,- 0. -- O r 0 O N N N 0 Q N 0 O 0 0 0 0 0 0 0 0 0 --,--,-. W O O O O O O O O O O O O O O O O O O O O O O O O O 6666606 E a- _ L ..= 0 00)))lQ7�i0f1m .0-0 0f V a V NNO0)000Q 8 ,g'.., Q �( V NM 0 r > 0004 ^ ^� ai 0-(0 r 40)(0000 r 4 r 40-(0(00000 ;00)Q(ti40 oir VI . o c (0 ((0o .. . (0 V 0- . 00 00 0- ( V 0 0 ((400 0 0000 V 00 0 c (0010(000 • L y )0 (0 ro(rir oio uiOO(dr,O'0 O00(ri (6 (o uio m 00000-00 x.m >- 0 > > O L r�o0(000NQ0 ^r0�0Q000M0r0(O . (� 0rin0r �� m 000 0 0 0 N 0 0 0 0 O M N r N M M Q^ M ^ O 0 N M Q = o 0 0 0 0 o ^ 0 ^ OO ^ OO N O^ OOOO •' O.-O •-0000 OOOO N O'- V ' Z O M ( F p t 0 O_ ```q ! M 0 0 0 N N Q a D Q Q 0 0 0 0 Q M f - • - 0 0 a 0 Q N- p L [ 0 0 0 0 0 0 0 � ' �" (V l� Q Q� LL� +i ((i Q p N 0 O 4 4 to t ( ^ p 0o 0 f p Q r E fl' -.6 060066 V Z O lop( 0 `) NNNg1MMMMMt +)MMt M ZADNNNNNNM W �0 o 866666 6oa00000o •1oo 23o.�r6g6o o ������� W v N N M N 0 0 i C 4 Ci 4 0 O 0 0 O O O N M M ( n 0 0 Z O J N N N N N N M M M M M M M M M M M M M M N N N N N N M Z u J N N N N N N N 0) U M 0 **�� * * * * * * * * * * * * * p * p * * p * p * * * e * * * * g 0 aR (f0(Q00 ( W 0( W m O (O <mMM < rr (O2 (2 V m J wilmi ...... �2 / - 0 0 0 ^ ^ 0 0 0 O N ^ 0 0 0 0 0 0 0 0 0 0 0 x 0 0 0 0 p N Q 3 * * * * * 0 00(0. 0 * * ** - * * ** * * * * * * ** * * * * q: * * p iii W ▪ < V ( (0 )0 r ((0 rC( ( YID 00 r Q 0040'0 MMN u, 0(010 NcOnm0 Q 0 0 0 0 0 0 0 0 0 0 O O O o O 0 0 0 O 0 0 0 0 0 0 0 0 0 0 0 0 I W 6,0 0- - 0 r ' 0 0 Y 0 0 0 0 N r 04 r 0 r L 0 0 40, 0 0 w 4 M 0NA ( 0 ij Q Q^ . MN° 0 Mr N r N. m 4 M M M O O J y 0 N Q 0 M Q Q M N M N M 0 j N N N M W a ! 0 0 0 0 0 0 0 M r Q () 0 0 r r r Q LL) 0 0 0 r r r r r p, A r 0 r 0^ 0 0 a 0 0 0 C) M (M N N N N N N •- N • - M •- N N t N N N 50 N N N x a . m MN m 24 ,or-,.... 0 x0 or 0 .6, M ^ u1OO 0 V- 00 r0 NN o N g 4� <V N R 00 co 00 N000(h 0> 4 N M N N .i . 4 07-:4 . 6 ' 6 6 _,•u C i r . Y V « m r 0 a ppQQ 0 p 010-0000 0 O (0 0 01 0 0 0 Q C R O O N V • MQQ q ^- y CO O(NOOOQOM MMMMMMMCO' )MNNNNNN(. O ') W , 07 0000 m N N N N N M M. M m , N N N N N N n (1 0 N m 0 0 M M O N N M M b M p 0 p 0 p - . p N � 0 m< 0 (0 N,- 0 (0 . m p N O N N LL N N N N N N M N M M M M M M M M M M M M N N N N N N N u_ NNN N 0 0 01 ^ 0 0 r 0 0^ 0 N r M M N M 0 M 0 r 0 N Q Miii J a 0 8 0 0 Q ' ? . . O r Q Q 0 Q Q 0 r 0 0 0 r 6 0 01 0 O0, 1;.78'422c1 0 " DN "N0 " N (.) MMM.MMMMMMMMM N NNNNN M LL ON NNN NN M C C m,...- p � O ` u 1' - C fi t C C N 4 L = m e n m m m m = '- M O W � p N Q O LL N N N e N)` - N LL M N M N O N W 1 ,3 R § V m om 1Oc.wN -wo- 8mm,mvv-oa 7)6—, oeocmiw Y M Y W Q (V (V N (V (V fV (V CO N C) O N N C) . Q (V Y Y 000 tro0oo00000 Ou ou0000 U U moo ~5 §fii( mm § §mm §ii 0 ~ § g c W m m H m O v f c W- m O Q a o M 0) O N m m M M e Q e n N(4 O W WW = O N O N N M M = O O) W r Q 0 0 0 0 0 0 0 0 0 O•- 0 0 0 o 0 0 E L .. - L .i ' ( � j +� QeMLL�� W NOQ ++��mNaOmOn O o D W Or n'moO)0 0 3 m (A O)Nr ; O (p (0 ao of �uimo(o ; O " ° ' M, .6.0 ^ C o C Or` 0 0 - 0 m 0 0)O 2;04n211322228 (0 L ; W W 00(D00 W O ; 1 . oeon000 O ` m e m ... o rn o u ,. !1 r = 0 O n 0 M 0 N O N = N N m W N m Q 0 O( V O o 0 0 0 0 0 m O O O ,- 0 0 0 W W r 1 C 1p t n Mon W M m 0 m 7. t, r M CO rA N M m 0 Z �aQeom nQmo E .. ao o mMmQm. O o d °- `o$)� oc0 00t o DO,-.- J A Z 0 7 N M M M M M N N N Z tM M M M M M M M r W W W W ao:�s °oq4o r W � �mv� �$ � = 0 = g.1 %§RU(��I.I gw % AlgUgg� X ^ o V I CD ° o o N N N N- m 0 m o m 6888'628V- W V Z � mp 2M ao J N N M M Z o J N M M M M M M M CO () M magee eee ggggggg ..I °m g0 2,7)" W(mm --.4.0 ao --0' ' 0C4 a . . D m M m m W W )V O n W O O m W / �� rmnM . V/ .f m N n t m 0 ( M O V Y ( Q V M Q / = �� 0000000 0 0 o 0 0 0 p 0 •- 0 0 � y ¢ N ... - V O N m M [ N aOD O_ O _ L 0 �MOMv W.. Q .- C)m v . LLO Mm J N W v ... M J Q Q-- N M a „__,-.NN O Q W a 0 Q< v_ N_ N_ .. Q • o Ol 2.O V OQiQO V _O rmr0001. O N M m N'' O W O N- 0 0 m D W. Q N W W N 0i N r C 0 ` n O .- O) O) mW _ m � W W W O Q �mW o t y O t(pp >Q ( p � 00 .s. m} c N M M M M N ER N C CO M M M M M M Q m W r N M M O) - c - N r M N N n 0) J r Q � N O M O r r J (0 0(9 0 0 0 N " NNMMMMNNN LL , 'MNMMMM (0(01-t4(0 CON (- O) cp r W )O 0 m M r Q 0 N m m N W O Q 0 O M LL d m m Z; o (h rn rn rn LL 0 0 0 0 0 CS CO N N M M M N N N (9 (9 (9 (9 (9 (9 (9 (9 s C C w I < R S' N . V T..,, p o _ i41" u O88cm0g.?0m0NmmmaN V V V V V V1 g mggg25 N O gy 0 �, 00m�N P Om W 400 �OmOO 0m tY 4 00..000 KN" tt;t2SEt g 0 0 % zo M 4 ▪ Z _ , ._ - N r _ - - N tll o v w O n A A A a 0 a 0 m m m A A A A m m r A A A A A A A A A A n i* A A r A r A A E N N N N N N N f t 1 N NNN {�0! tt�0l RI Pl PI N N N N N tl N N N N N N N N N N N N qq tV N N N N N N gg C7) 4 S N o i888S88 WOC±88°88888$88888 o g $8o8g8 0i C 0 0 0 0 0 0 0 0 O 0 0 0 0 0 O 0 0 0 0 0 �- 0 0 0 0 v 0 0 0 O 0 0 0 CO pNV1 p yy �ONOmOa VI VINO. <O SO �dt d il t'1rOO�000 NmNWN7O 2M<f O N -' N N N 0 0 0 0 0 0 0 0 0 0 0 0 0 0 O O O 0 0 0 6 , : , - , 6 6 6 6 p. 0 0 9 N N 0- 0 08688886i222222;222228.2.11 Sa Pt Ql 4Bt ?.A. A.4.4 a Y t t 40--.188i00 Y Y gg m Y Y 0000 € NwN tO NNN N COW 0 O � > NNN OV N�N N gig8.' -“ xs.00 - 'P .o, Rossen:ww ;o22 gi2zir4;nsw 11o3 ( O cp op 8 o p o W 4.0 -• o / r ^^ C O W 2.,7 W 8 .fV mp f 1�(ill '�aDAmO W MIV ~ m o 4NNt o 'l C= OOmNNd C2 m l � l V laN 00 mOO VI i W Sy N N N N t t t7 l7 E E t t ! C Al rl A N A R t A l00 S S N g N 1 M t W j /V t t�l f t1 11 ( / m W r m� d Nd�['!dt'1 W dm O d NNN dm�A W NANNO� M �nNd('1� W W 0 00 W NNN�N t0O •-0000000 P1 = 0000 2 N ON 0 m 0 fO fO 0 O O 666666666666666666666666666 m 6666666 G C O C C G O G O of _ O N O m N N O cc pp W d N mm W m N t 0 d A N N d Nl d `, W p T d d n N t� l O g80U1 W d W O4d0d 0 -W Mo d NN I'0 m NO W ;8 W < a0 as 0) 0) x8 0 00)0 ) 00 0 0 ; mm<YhNO) V>0(ONN1.— 4,6 l h YmNml:m ; V :71 4 dmYQi ; maD Ol f�l�ma)O I� I W = 0 Z 0 r m o o N o m m d pp O m W m f0 0 d O N O N d C d 0 r o d o CO o N O O G 0 g W O m a to O d O p O N 0 0 � W O d 0 N O m N 0 W O x c 0 o o O 0 o C r N '� O N O O •- 0 1 4+ ; m d0 a0. 000 Nn <000Nmn m O ; m OaiO m00 ; 66::66661+6 m W W g . = Q ._ y' OgHOmoWoOn2vmNnanme' omNVNIt 'tNn1lVWINmo oNO���vaonmNOn<oa 00 �-NN� O <OOONONOOOON OCI 0('10000 00 N ON O fV d •, O N 0000 X W M ry L r N O n N$ V m m g' Y M< r O N 0 N O F- m Vml . 0 0 0 O 0 m A WO N N N C U 0 M W v m b m m F, C O �' !) < Y VI O , � o �i d f m O d N 6 6 6 6 6 6 I A m SS (V C L �' CI CI Vl N W m N p C �m a0 � N t�l � t V A A W 207 NNNNN°°R°°°M t N 2ggliMNNt00 $07 N t00t00 M Mtn NNN g m 6 m W 0 m 0 R 0 0 0 0 6 O p p 0 6 p 0 0 N NNNN W 6666 o 0 Q g. m a ml m m m o .v.:,-.6.5 j W W o 0 0 a m r W tr o g CI 2o-t NNNNNNN t7t7Nt0ONt0RNNN2R Z ANNA NNN Z NNt0Et0t0NNN r NNOg *aeaeaeaeae:Ra ****aeaeaea�aeaeaeaegg eae w******* Naeaeaegeaeaeaeaeae a OmNNN do tOn N W ON m md d mm10A W OlOM OA d 6m m m d N m d A W O N N m (O O d O A W Y n O m WAN N 0 0 6 t0 — m m N ` N W N m O m W N m N �- m W d N n O 0 d m N N d N A A �"1� N O N A d m A m.7 O a OG O OOO � C(V O CC O. -OO G OC 000 m6666-6— 0 -6.--,-646(4— - ff 10 0 W d dNd •- Ndn mNN mNAtOmN m� .. dm W .. Vl dmd dl'1N Olt C)mO�Nd W dh W NOCImOCI N tO y-2g W n rp'-mgg -33R8 O W mmNNNNAO NO dtOmm00NmN d2S 2 N 2g d Nm O W'-m N OOO O ON—t0 �- OON,-.-O 000 6666N6— , O O O t , Q0 m,_ Wn No W wm W ;,, o` ; B Vioppmm .f.A := .7mNN .W mWN�66 d dm f M ' ' ten.' N Vl O^ 0 O m 0� t0 N.1N aNO.: - m O4 m2flg Om jMWO N m0 , M d N Nn J N m N V N m a Nop m p N m m A r r d m O m A n n n A a m m N m O0 a m O fdV m N N s 0 m fO0 N N N N N N N N N N N N O N N,- p t0 8 gjg W 2 N1 0Nt0 N er W A W'1,” p _ N�mO N08N 0'al mM W mt"lmO W O NS A S OmNp 6 .a l i 5 ,9, 7, N N m 0 c 4 8 g [NV N' W C 1 N N N � 4 o p m Q N C 1 A (dV N N Q d W d V N ®d t. 0 V 0 CW y :tmm mmn O o t 717 < m Q mqq - 0 0 0 0) 5. W :.'.. fi OYIP.1P18mN m j �iNNNNNt0 t00t0 f00 M R (00100 t0 (00100N NN400 (00100100 m� .NNN lOM m j 0 0 ,Nt0t01 t .0 � t�6mN. V Q 1NONONNmNO (O NW Y V- V1 P .m<0N� O mm NWNONf4 0O d<mN01000 W n LL g 0 0 W W W W 8 m 0 0 0 O O i O O O O NO o 2m,',NNNNN o W r m m m LL g NNNNNNN 91 0 W g m m m LL g 0 m 8 0 m N A -1 N 1'1C)22,9,tOtO101OR -1 NN10PIR 1 i i . I mN m N m . O m 1 N^ m m g d an d ., pp O m Ne- �O WOf d aNOnNm m m m m S ON L nYl« t0 Omn OON7 LLr ? O� N N N N 0 0 0,9 O O O O O O O m m m N m m m m m m LL S m N N N N N t7 ' 5 N N t00t00 ti - N N N N t0 t0 CI 10 t0 t7 t7 C1 tt��1l t0 N N N o - 0.6 oao aaamm 0 2 2 O$ O t E E N N Y _ m� OJOnpo �1 Y r r r r r r r r fl) c� ( ' J ^ 0 0 0 0 0 0 a0000000 N --n n ; :1;; ZN • a o 7 o O t l o O N Y Y � Y P P Q o f t § OiiOOOO V § Jl m N , 10 KARANN W *ia E LL 4s M7G Meo LIZ 0 • 1— ets7,Agggzvm a=mrmrrPVm O O onl000000 O S ✓ ~ w � O N, N cmo� W � �� se) aaoim vi 1 W c V Z0 °n ° 1— � ^ O m o 0 o o o � cv00000 W = p 028m2P2< X 001-1—N1-00 W nr nom Nn V' Y 0 D 0 0 0 O O O N m J g8c{vnorn8 g - oNnMnnr LLLL t d O m N O O m O o D Y g m 0 0 0 0 0 0 m p ZOJNCfnit�vlvlv)trl } 0 meeeeeeee m P m P O P m QON O Nm m YIm � •• 3e co zg a e e e m 00taEE'mV m N r N P W P g✓(�1 N W O _ OI _ G Y < < m a o e V N V N o ° rio�rv „„. p�mmau 1 z Onoo t nQ N N N 212" t�l � g2 ° 2 N m InV N O m= 0 LL � ��m( rfD t < N t°� 1 N t l (°') M t' 1 C 1 n ro m; n m m Y N m pp O O o O � O (' � LLJ NMt'1t°'1f�lt°1t�E LL .. . . • . , . -., %411 4 6 %/I 1 tit CI k In= 308.57 O 307.82 (18') .......--:=-- .._ _ E ' Sta. 81+43.98 I.__. C nst. 10' Rec. Inlet ut= 7.--....-..,. i i 0 11 1 1 1 I I 4 1 il / I I Os I l /C ho _____ T= __ 311.43 O -,..r f, Il - il I/ , l/ i ...v // k. 306.38 • t /1 -r I T/C= 310.53 Zil 0 / i 1 / t3. i 1 1 i fa.1 + ' 0 k305.69 1 T/C= 309.63 = 1 / 1 1 ,-;11- Sta. 83+41.93 k in.> 305,13 (21.) 1 11 onst. 5' Rec. Inlet ' _...1 ' kr 305.45 _(15') k Out 304,53 (2 ") 4 -'- ti - ft. In= 305.13 (21') if -:-) Sta. 6+83.75 'onst. 5' Rec. inlet ff_ in= 305.45 (15') \ i 1 Sta. 7+00.00 - I 11 =Sta. 83+41.931 k Out 305.63 (1 ") c .:.) ( 0 (1- Sta. 7+16.25 .... onst. 5' Rec, Inlet ( 41 .144 (.4 ■14, ■ _CAI L\I 00 0 Sta. 80+00.00, 293.83 + '"•; I Sta. 80+14.07, k 294.67 Begin 30" RCP 4.:1 Sloped Headwall Sta. 80+25,07, k 294.74/ I \ I -----..,.\ End 30" RCP 4:1 loped Headwall ff 294.89 I 'u+ I r.;', 11 9. I I t 01 - 7 \ co . 1 0 k= 293.19 ----- 1 O 1 7 i '". o . c7' Al 1 I 1 rn ,.. , , , , c , ‘ out - 295,53 () 3 " I) _______ , , Sta. 81+58.55 ;= 296.45 (24' from #.23) . 7 __qf___ 1.....,,onst, 5' Rec. Inlet k in= 296.03 (24' from #22) (. .. 0 ..... 6. Out= 2926 ( 2 ") \ ---.. P " - ' I ° cc c.. l - . al 1;) . 1 k -- ilt .+- 0 ( n :I (.. 0 g .... , 0 ii_ Out= 297,51 (2 ") 1] k In= 297.71 (21 . 1 1 ) s . I l • , l Out= 298.16 (2 ") 1 1 • 1 -u th Ct4 %.71 0 (4 41 CI . CS "I ....4 C31 iN CS , _toll Iv wi (7) 4_, 7 ., _1 ....... \ . , % -\ o . ' \ \ \ \ \ % \ Ii,' 307.50 ‘ % \ % T/O= 312.23 o.) 1 i \ -1- t‘a + 0 k... 308.48 i - // T/C = 313.49 0 • , ‘ \ 11 a o 1 . --(;) c a --, q...= 309.45 % .....,. T/C = 314.74 • .....J C' \ 'PC Sta. 62+75.00 I' T/C= 315.38 0) \ \ \ 0 - A '111 ,,R.: 0 k_= 310.43 0 Z 8 i \\ k% . , ,. VPT Sta. 63+25.00 1 % \ T/C = 316.55 kr= 311.40 \ , 4- T/C' 317.09 \\ ':-i.\\ % A 4t• tk.,.._ t [iPC Sta. 64+00.00 ..{.. m......____ k° ...._.„ 0 IL= 312,38 r/C= 318.18 11 Fr Out= 313.01 (2 ") 1,„.... 1 1 \ I A . ,,,,_ Sta. 64+35.00 k: in= 3T4.99 (181) IL'i 'onst. 5' Rec. Inlet k In= 313.11 (24 ) FL' Out= 306 (2 " 1 Sto. 4+73.24 r... Ns {8}...._......_ ..........-* k In= 306.17 (24 ) Cont. 5' Rec. Inlet k. In= 306.92 (15 ) 1 ; : : Sta, 5+00.00 I ' 1 ° -a Sta. 60+79.23 k Out= 307.16 (1 ") , a. r- so 0 ...1 1.- (..40-- , ictorio Avenue) Sta. 5+26.75 C on t. 5' Rec, inlet ?c.. i4 . p.,. 1 '.': a. .., ut = 31 3 3 1 . 3 1 % 1 91 (2 ( 4 2 '1 ) * ' 4'""".."44 ... \ k. I '1(4 = 314.99 (18") ' ) ... 1 1 ) % i - ,- ...... .......... /1 f[= 315.16 .• k .ut= 315.35 (18") / • 41)° 1 1 , -- 1,0 (.71 it Out= 307.82 (2 '") _ . ] -F nst. 0;e .. ...=- T ci Fp s 3 .7, ,,_1 , 1 ..... Stn. 5+82.63 , , 0 , C,, 1 0 ft In= 308.57 (18Y o .. I FL Out= 308.73(1 ") a 13 't • .../, .L., 11 ' 0 _ _Li ' .3 a =Sta. 81+49.81 Sta. 6+17,32 C 10' Rec. inlet Out= 315.41 (2 1 Q In= 315.66 (21 ) _ 1 IL Out= 3,15.91 (2 ") I oa a. c iiitL -I g 8 th ..., \ \ 1 1 III (4 tol (+4 , _C+I t 0 0 CS .4 CS (31 N N (s tool I w w w _ Sta. 47+25,00 Out 349.41 (I ") - ( �C mst. - 10' Rec. Inlet i + _ Sta. 47 +48.24 In•_ 309,99 (18') ' 1 / / 1 oust. 5' Rec. net k 4ut- 30, 8 - �_ - _. _ --%' VP _47 +50 / r �^ _ T,/C= 312.4!3 rte ,,,_..„ !,vin / // ;t om'' / // / o t, ° / :7-1:‘;: n + j k= 347.44 � _ / I ..- .- . -_. -- Q / ro ! / / p :Igo 1 wa / N N / /:' / / 1 V_PT Sto fiA 306.01 + ' xi ' / T,�C= 0+95 la h 0 / i N G 1 / / /4i1 LI) et + -fl. 304.-1,1 -' -- _.. -_A- - _ _ l 1 / Sta. 49 +49.70_ // i - - onst. 5' Rec. Inlet / PC Rt. Sta 49+54.99 It In= 303.23 (18') / i _. z.;>: ,..,,,,, ,, - ` T /C- 3i:It.56 f" In= 303,23 (15 ) ='~-= - _ TT Lt. Sta. 49 +55.20 I_ Out= 302.47 (E . 24" RCP) T /(`= 306.56 I Ft_ Out= 302.47 (E, . 24" RCP) ! / I FL in == 303.23 (18' S83.25 In= 303.23 (15) \ ' - -100 7'-' _ 7 _ 1 _... _ i -,--• I i __ to. 4+ j - nnst 5' Rec, Inlet (.71 (.71 + o i 1 Sta. 5+00.00 0 T1 n , /I 1 =Sta. 49+49.59 a , ( ranquil Path Drive) k Q _ (1 ,.) - - -- __�+.___. 41 _ _,_.� _.. / . I -1 - T u _ Sta. 5-1•16.`)5 rt ..nnst. 5 Rec. inlet - n c 0 • 0. O l• m 1 V1 0 vl 0 q 0 WI vl F T /C= 297,60 u i Sta. 18+84.42 Out= 293.89 1 I- ( _ T1-- -_ _, ( ") anst. 5' Rec. Inlet i� ij [T-' Inlet9; 39 I I T /C= 297.30 i �a{ 1 ."- 1 I- 1 ! � ELr 293.50 I cn I T /C= 297.00 u 1 k= 293.19 (18 ") -11-9 I I I 1 7/C 296 ^ 70 �a i ill , 0 i � k P d I -4- h �� I/ S (1 1 4. F 292.88 n r 9 °' VO I ! 0.11 1 of 1 -W Sta. 20+75 en �4 I . w� 5 . 1 T /C- 296.25 f_ In= 242.60 (18) o , ; v < � 1 11 ° n r '. , Sta. 20 +96.37 �o k In= 290,20 (Er., 48" RCP) 1,,, ,„ I I 7i i Ex. 5' Rec. Inlet k Out= 290.10 (f_ . 48" RCP) r �; , _ = _ �'k ° , 0 i i I 9 n 0 J , I 1 X' : ,..,,,:12 °o n i ,- __ Sta, 21+25 1 -- f /O= 295,26 1 Z n g a 1 g I co 0) 0115 la r . . op . N) N) ,Ps ) N) c „ % 1 4 1 44 %-t 05 ,_10 rn 8.. k, Out= 291.82 (Em. 27" RCP) 5.'L -,., -- S = g FL= 291.92 (Ex. 2 " RCP) 1 F.-,) Ex . 5Itc? Sto. Rec. 4 +8 n . 1 6 e 0 t L= 292,59 (18") a I c , v,i • i ' ) J i_. .....n. Sta. 5+00.00 0 " 0 . 1 i .-. =Sta. 22+95.90 FL„ Out= 292.74 S1_3") 4--- -- . (.74- Sta. 5 to i-16.25 •onet. 5' Rec. Inlet I 1 a '..9 ; L N) ki ki 4 :l ,_‘0 4 Z0 Vi .15 0 CA I - /01 Sta. 55+97.95 (7., -- m ---- ,,, - onst. 5' Rec. Inlet ...4. ..._ .........._, ...... _................. ......____.......=...- 4 ; PR --,==.72:7===.-:-." -- 0 0 A . A • 9 ai •‘ i I g,,' 1 J. (0 • i is , I/C= 306.6 F = 303,11 r-- -,1 1 -4 0 ...,„ i : • isr Li - "t I -0 1 1 - 8 (.71 ......4 t Ti,-.' T/C= 306.3 - c> Fl= 302.81 1 0 i i.1 I I PC Sta. 57+25.00 li 2 g r. - ---- 176:7 - 6 3 1 1 I 0 v ,s-2.s k. In= 302.53 (18') . ' N P VI AAAAL71- - k Out= 300.08 (4 x4.' RCBC) i_aronSt. 1 ' Rec. Special Inlet a H., la o - 777 O - -t / , / 0 //' rY ag PT Sta. 57+75.00 T/C= 306.'15 o re /// I Cn Os . •••• -- / 4.44 T/C...: 306.30 - 41; Sta. 58+03.91, 29 58' Et.....---.-7-. / / r -- / 0 ._..............._ n /:/ / Connect to 4'x4." CBC / " F[= 301.02 (24") / \ \ \ / //: Sta. 58+06.74, 26 75 ./ ' Lt. ..../ Install 24"x45 RC . Bend 306.60 \ 9... ' / FL 301.10 \\\ ■ / / 1/0 1‘.?"' 1 ' y / / - 13 / .= -.... '7' 0 ..., i\ \\ 0 ' . . ' ', \v/4 \ ' , \ A (7, 0 to k= 302I8(24") , VC= 306.90 + -- L') 0 \ 1\ \ A % \\ \\ ‘ \ i= 303.71 1 cl) 0 \\\ 304 \ 1 \ \ .i \' % , \ \\ i--- ___....1 C> k.-= .64 \ ... ........._____ 0 \ % \ % % \ 1 1\ % I Q = 305.57 1 \ \ % \\.\, 1 , %, \ k, Out= 306.07 (2 ") ___ \, ,, :--''' i--1-..,---rdi Sta. 60+ ..( 9.20 Q 306.92 (15 ) . Lnj .onst. 5' Rec. Inlet FL In= 306.17 (245 i Sta. 57+49.83 .••• FL 6ut= 302.83 (1 >") 10 Rec. Inlet /4 • * - F S 1 I I 1 l at. 3/4 Sta. 5'7+98.40, 26 75' Lt. Z . Connect to 4'x "-CSC 1 4 - ---11 . F,,. 4'x4' Box= 299 35 k In= 301.92 (15') \ a 1 1 1 Ivi N) Iv c‘ L'I C4 ( +1 0 eh Cte VI .1115 1 i 4 :t1 CA . IV c‘ tAl „CAI (14 tAl 1 i , EN k In= 308.57 (18') Ti Sto. 81+43.98 fil Out= 307.82 (2 ') , ----- 7/ 1 --1 2.--. -- .:1 C nst. 10' Rec. Inlet ! i 1 i il CO I/ + / ' •-■ i t - T/C= 311.43 c.. ii 1 , .1 4; i 1 9,, I I/ 1 °. 1 1 r 30638 7 ii . ,.,E ' T/C-= 310.53 1 Ti'■ 0 i / /l 4 .V., 44 ! Ii I a.) T_..., / ' I 1.... _______ ------- CD ft --I-- / , , ..,. 1_____ Sta. 33+ k.; onei 5' -- R - r;c. Inlo — ql In= 305.45 (15') F Out= 304.53 (21') 1; V ch. tAl ,..41 CAI ( 4 , _CJI , _WO „_,.. q IQ I 61 1 , 0, I 1 0 Sta. 80+00.00, k 293.83 14 0 =Sta. 10+99.33 (D-G) 0 Sto. 80+14.07, E. 294.67 2_-iV _ Begin 30' RCP 4:1 Sloped Headwall if -;•`-'--- -...--, i Sta. 80+25.07,_FL= 294.747 1 End 30 PCP 4:1 iope.dHeadwoll 1 ,_. I 1 i' \I 1 i 1 ;1 I 1 ! I 1 o Co ;1 — I 1 + .0 ff.= 293.19 ; -2 ,... - -1 ------------ 0 ' I ! 1 1 T. 1 / i 1 % 1 1 1 -" "C 0 1 S E Out= 295.53 (3) c:.. 1 1 Sta. 81+58.55 F,... In= 296.45 (24: from #23 {: ----1) 1 1 1 --- t. ..onst. 5' Rec. Inet k In= 296.03 (24' from #22) 11 I # rn al ' ell c - 1 • M Tl iiii_ co FL Out- 296.26 (2 n 1") , Ns Sta. 81+94.80 --.. 1 • 0 Ii.• In- 296.79 (21 ) -----:' I 1 — C■nst. 10' Rec. Inie 0 0 A) ' --. / 1 A .? M - ' 4 * .• * . ---. 0 -• 0 \ .._, ____ T 921 In= 297.71 (21') — ------ --_ir onst. 5' R Inlet 1 4. '' '...... .. 1 : r'•,, if Out= 298,16 (2 ''') _ FL, Sto. 82+02.28 , C net. 10' Rec. net I ,,, 1 • § 8 -v. t:13 1 1 , "..1 . -., . . . k l ..,L4 I Li 1 kl d ,_■3 wl •••4 / ..4. tYl 1/41 wl ::: C.7) 1 - 1 ' ------..--- - - -..• \ V- 0 \ i ----- TI6:77.37a9;- C) IL= 307 \ 1 .50 T/C= 312.23 \ 1 1 1 \ 1 ■ A) % r L . 1 kr= /C= 313.49 0 • 1 r a. 0 at 17:-.■- ,, 309.45 % T/C= 314.74 • . . _..f I c; \ % 'PC Sta. 62+75.00 0 .. i.i.. , [ T/C= 315.38 . cn \ % \ ` 1 Ns- + 310.43 2 1 i 11 C) I it 8'1'1 fi i \ 1 .... . ______ J VPT Sta. 63+25.00 • 1\ % \\ I, T2C= FL= 311.40 4.- \ T/C= 317.09 312.38 + 1 i -\ \ VPC S 64 ta. 0 IL= T/C= +00.00 318,18 0 \.._ 1 \ 1 1 F, Out= 313.01 (214") -. , ?:7:_z_:•:E.:1_.---L- tni Sta, 64+35.00 R In= 314.99 c181 _.i D., onst. 5' Rec. Inlet IL In= 313,11 ‘ 24' ii. Out= 306.07 (2 '••••.P.+ Sta. 4+73.24 R In= 306.17 (24 ) '''. i I NI RI - Can, t. 5' Rec. Inl,.at Q In= 306,92 (15 Sta. 51-00.00 Sta. 60+79.23 , °/ ( Ictaria Avenue) ) t F, Out= 307.18 (1 ') 0 CI ' $ n, _ .., , g, , E. rn . c,71..,_ t f -Lt. Sta. 5+26.75 C on ' t. 5' Rec. inlet I g' ..-- -9 o I 1 c 13 a I FL iut= 313,01 (24") R !, - 313.11 (24") -.. e-,f. 1 .=...-- 314.99 (18") It. 315,16 A I ) 1 i q_ ut= 315.35 (18") 1 i / I ','• ---t 1 f 1 L _ C nst. 16 Rea. InIet IL Out= 307.82 (2r) / FL in= 308,57 (18 ) I 9 1 C...$ i ''l 2 ? 7 4 1 1 Sta. 6+00.00 j'i 4 1 , - . 4 4 =sta. 81+49.81 _It Out= 308.73 (1 i") 4L22. 1 11 F,' Sta. 6+17.32 1--- -9---_ C net. To' Rec. Inlet o. • = . 1 Out 315.41 (2 ") 11 77/71 k In= 315.66 T21') 1 i 1 1 9 .71 0 / ' •- I I co o I ...- Oat= 315.91 (2. ") I L V I, 1 i i -------- , , ,.....„ .....„ - , \ , 1 L4 (0 1 '4 C4 AO 1 '4 ...4 .4, ._'•3 Ch til %..1 1 Cji