Loading...
HomeMy WebLinkAbout01. RV Station Drainage Report2=° `7®/®) \)\k�\ \\\ &f]s/2 �/_ $y=ay& )J] s=§m~k a°=e:- _ °�9/// _ %§zzE, e=z_=R 3 e-=e _ zz\\Ga ;22c¥m - \{z3»» /� ze- t`}s,g //(//\ �r ! \(2(� ((\� \ /� �;a=\ ,�P § (� -off �R�% -j</®E \)7 § Z� ��/R§� �, (:/27E °�Q § m \: Wiz) \%% z\2/EE �k^§ : / zg o:�: %� _,®/&; � z � >� ƒ§|�},�(R[=§7 � � / �� ,,f !■: � / o` c&e / ��kl2\�= \/\)k} ) 2� ��� — =Izea n� \) / (\ \�\\\ EEzEi ~��`] §k\\k \\\\( � //2«] k � �\ > �_ � %§mm 2 � < � } & \2 k � � §Eii � m � � � \ �(ko � � O � k � � �� � � � P � m P g � � � - >� 2 c o c o a °°���§[�090=> m § ° § a k g § ; % � � 2 2 �\\\j\£/'�{/{\\\ ( } \ ( ( k � \ � » occ�mmEm � a � � � � [ / E?`° ° «kKae±�e§ � e « § � So\ƒ)/}mime«»®n` � � \ i - 2 \ /k(=/mm&&EEm2ƒ2\ k n \ } q =s= &/>===:�o��o 0 - ® � =o©§a229(a*k � ; i 2 I : \\\ ]//§)/:\=E;§ \ E E 2 _ ®� * \\ /� ® � � � } 7 $ \ >§ _ \ } . Sw=2 a / \/)\ �f / � __ _ � / [ \ / / / w w � � � � � � / ° \ 2/ n \ $� � {/ / � i � G N� (D N 0 0 3 O O n "O p N S A C °� = N N w v N� N N �?3 � g �3-°° 3 v �'m 'o °� � m-o � � m � N m � av n � ��. O o z �� �. � m 6m ° m o � � m o m � g � °� s �� o�i� �; i v m N.�°� o m 3� �-m � N 3� m �, N � rno o_ oo �N m o'v � �' �° ° O v o y' y v o � (D N .0�. 7 N� K .N�. O .� O ° N m �,� Co-o v °-°-Q � � �o H w N ° N _' C O< O �_ N N Q N ° n o° n o o n o o�� m m m g m � m O c° a �, N � 'p d p N _. X m �_ 3-o p j o �_"o mom o m N �_'- O � � �.� ?� o g o � o � ism o m ° �3 C N O _° N O_ Q C N G �p N (D (D O pOj �� N (D A C Q O (� G N � t� O N (D � a O O N O o_ oco�°��m� n��`^� m�� m�� �mn o s� .Q �� °�° 1p '< m Qm v o� °-� N y ° �v m °-° �o rnN m w °- o'°-o .a � mn � m o_O a� °�� 30 °' �° a o_� o_ _ � n c° --�� so m --�'� v m v �° a N j N Q N a N ?�. (D � N 3 Q� N� c0 (D O O-Q C� � O ���(D � N N N � �O m��aoco»�-� �.oF� o,� m� cN�. rt o- n� m � m,c �� m � m A' .p N N A N O Q v �� O N �. N � N 7 W CC p � O (D ,0., O (D � Q WO3ACCNi� N t0 m ,O., O_ O N c W O� N N O Spy (�� 5Q N � N as N G O °i N (n 3� Q (D �' -„ O O fU O'. S O° (O C fD � lD O O N N _ (D n N N � N � Q .p�. N. N = O � ... � 7 W (� �p � (D � Q � N � N_ O �j N N Q `< N N (D N (D p� (D �' 3 (D lD = N "O 7 0 c�ii �+ N � O N O (� O_ (D �� O (4 O 3 (D � 'O r 0 v, 0 3 "0 ;(I o < U � �m Q �. � N N m m o ° m � N �_ n� s o v N 3 m -- v C. N �. o' O O oONC�.Z7� r�(n2fi1 s v wS<< � �< ��° CJ1 �i � (D O 3 Z�io� O G W�� N � � O O N (D X .ZJ N (D N � � = O � N ? O (� -z m Jim x cn� 3� C. � Q (Oil J � N a � 0 oW m � � �. v, � � � �� m co m g � � � v n � T O 0 m 0 m o' 7 m G m N c 3 m i� $ o � & > n : 2 (� � �° § \\ � {] $ ° \\ / \\ � � � � § e � \ ) ® )\ o \ ƒ § \ ƒ [ \± ) :� m } aK m § - t §{ k ){ � /) � /ƒ� \ �\ \\ � ! 2= �� �� - �� \� \ A\ / \ \ \ � \ E \ / � o -o y�o � 0 1 �n m � o � o �7D �-o —I W rvtn=m ��•o-D ��1 '0 Dcn-I -o -I �, o ovos >vs m o- m fop op�w o0o cv? o°- �ok�o-wzp �� mc-°m �-Ov 3p p g0<�cg ° .� ° m�' -ow w �-o � °-m w �m m m° v m �m �° x m � W� m° w o� v m m m � � -o ° A m �< �I .� m s e � a�-° � •° m m �� a -X � m � �� m ° w p � C)2o � G � �� ..w p m O m m c � �° � m _m NA v � o_ �� � u°i ��-m' o_� -o ?ivy �.C�. o � o � o v m o=` =�co � �co2� � m m m 33s w �'� � Afl». o �w � N a o_u, o' a.�� � N ¢¢ m ao�p o s � m � m < I �p Ci �< O-(Q O Q � 3 —{ fD w N � IV � O N nC1 � N N O 7' O N O< N � N � N `< N� � �. .O N O O U w (D 3 O � N (D w v ,< N O-� :-! _ "' C [D � O v Q 3 lD _= O- O A O N? O tQ O_ (D O- O `� O N N O w `^ m ��m �D`< 3 �a � �' ° � vow, �m m �• °to �<n' w-° �y w 30v � � °c m 3� °: w m rn o- n o n o o w x co -�, rn m N W v. m' � v m co o_ � o_ -o 0 o ao.��� = rtoa o_ N'rt� �o v, C m m� fp?-o o DN 2 � tv o � °� � n��S.�pw � mwpv �D5' oho >v `�' C� o-o o cQ m ��3 rtN � obi �� y m 3 0-o m °�° p � wco e. � vo m �- Oo � � � =9' .Q ate'- m � O � m �_°', � m � � � c m y � o� N � �� o � v�3 5� (D (O 3 x' N� O N Cn N, N � w = �. N_ w N O w �- � N N N N (O N �' N� � .0.. �_,� O (D 41 O v `G O p O GO i A Q N � C'1 '" N 7 O .0�. < �, O 7 N -o° na'im�° l�rn m � ° �' o•Q� m a D o not � �co0 'o n_n� rto m QN.m �-o N � p�� �'n' � m cnm� o `� ���' o m �-�mmov o a wv�- � �.o_D Dv m� o� wp �< p p o o Q o � rn co ° —I i �, �� c p m �. n� v, c o � o wN � � v � m �n � w v 3 �° y o m o 0 3 O -O O. O 3 �. 3 (D p A (D � N� TI i7 N N (D (D � N � p m O m -m 3 -o CO m w m� G� v � w m _IPImOw�o- vo,Y, o_o3 �<a'3 °'� mNC)."Cl� D� c cn- (� my � '� °� p m p�3 •� w3Gp ° 3 �' m Q < a N A'°O N O N <� N � C O O O � Z ?7 N O (D � (D � 7 3 -O* � N O _ o �� � m v p m o-a 3 Nc m m°1 O m QX� w o"a-n �'-°o �"< � w -°a �N � p �a x m o ° � � m °� v s° m (LZ' N O N o amp o � av �fl- m � m �' �' � �-� °- v ��o� � m m N °� >v � A w o_ �, o � � � o sv � co co � m � m m �D ° sv '� �' m � N �a m � ° m w o sv aQp � o'er o o_ -„w w°- sv � � O � wow.<�m �o� � oo w� oo_m � �sv°: m �c m�'w ��o o � m �mn � �N�' � � 3� o m o o< o 0 3 w� � m v �- �o� m sv c w o 0 0•° o m m D�.o, v� v, w °' v g -o ° m cn �. v °� � Q rn y (D (D < G `< � (D N� C lD n1 O m O m n � Cn � N � O- � .0�. O_ 3 .w-. O O N X � � (D c � � � � n1 N N N N _= O CO � 6 (O 7' n� y r« N O 7 (D w � O � A w (D (D � � ... 91 N .T�AA3 7 N � (D (D 0-0� 7' S In w Ol (Jl (D (O w O d) O w O_ (D 7 (D � (D D p p m r O n .�i� 0 >v a O N '� O 0 0 fn 2 m m W p p o -o � 0 � o C � � a o Cn -i m 'o �. < � m ° °' C -' �p � - '" p � p �- o v i —i ° � ° —i v ;, 0 303 cs�m .c� c°- xomcm.�'.�'n°i°ors oo� � x �� o ��' p � 'o m v Q v. �; 9' �' m C) 2 m �° �; o h m m�� m N o �' 0 3- m ° O o m w v � �' O �p � (D O (D N � � O (D O S_ a p � N 7 3 N O p A� I c4 7� N G N � O'O '� r�D IV O (D O O N a- O -p W �. � N O (D O (O (D �p °- p�j a 0 N O � 5 O a p p' � K p � a-o � (D aCn � (D (O O (D O aG aa�q _a S_'O p O -O O O N-p � 'O O a N � N �. O� a N O N IT'I �� s "O � .O. p O 91 O O O y �� N°�� N Q� N L9 ° N o rm a y 3� m � o �X a I mo° �'� � �.s3 ao a o N n m °'° m °-v � .�'-Q a � �m m-o � n�i� o N m o-v m v N g�.o o � a� 3 a a� °7 �D� � m ° a m rn m o' s � �' � ° o �- m -o v C_ m � °' � � a < 3 aco o � a� � o � ° � iaNa�.N °.o � o � ooi -m Drt� ° 5 �. am m ?m°a � tipN �o,C�m w ����m �m� ^'�ti' �m'o�T� m� �; mood v m° m°? m w�oAvao�m � -o o mo.om3 �=o. O W C)N.O ,0.,N -IN O O A G O N (D O N 3 3 .�.�U ? 3..O � c-^�m rn �� m3m o-o-- °-'oacQ'Oo� �°m -o vm m "o �� �� to N7 � v c °-o � �° gmo c.o o v ° �y ° o ° ��N ��� � N � � �ii O N (n N S (D A�� O < 7- 3 � N= '° � 7 C N a -^�'co' c m � m o� m o �-° c, N m �.�o m o _-ate m� cn� o- .p? 0 6o nQa o a m a a o° 6�m'aa� S'°' o o ,<�, �° � ° m v c� ° w�c boo o� m mm3° �DO� vc m..,. m ^� �°- S'N om °m 'ovm° m< :° m m3� Na-�>v� y,oa c o� tv O ��m5 m m �m m m-o ° mco � °7 m � � �+ �.sy � o c,o m o N �' a.3m �:�� m m m u, � N° n N 7� �, "6 � N� a .� O O °_- Q N N 3 Q N S a C � 'p �. X� -», �. (� O C �° O a O O p �, a � -O N °- N N N N .0�. 7 3- ° O N o ��-a �?�.o N x�N.v c »o 0 0 0 0 0 �-o � °- pm c �-o° Qs� � O °- a� O � ° .G N N � 7(0 Q'CND COO .O..aaCTaQa V � N O.`,< ?O'O"' ° N'n N O� I I C� N to f=ii � O N� 3 �� v � A w� O N N (D A 4. (D w� a Ro ° N -n N N C° O �' N� Q O � � O ° � O N 00 ' _ m °,� 3N o 0 6 a3 m 3� v Wo-m o ° ���-m �D N ��cQ m ° � �0 3� A O N -O N 7 O (D (P p7 O �' � N �'?N N Cnn N C C-O °- W p<j �O' � O0'O S _^ Q N O'� °-� W N ' C) N � a ti` ^� � � N D a C� � (� (� �' � n 7 � (D � � (D a C � a 3 � ,N.F �° N N C a fD � tD ° ti. -°�°�� °"' .can �a000mvago< �,o'� ��Dm -° -°No a.o m 3 3 °:o -n� m e c o v, � a •� � o° �. � �m o �N...� ��3 omcQm v.mo��Omo�'a� �Om ��'om.Q �X'? m�'o Imo -oa3'< �cYv �G�o-.�mm�D o3x D o� .��'m a lD 6 O iT O N 97 (D lD < (D 3 G � a ° � p6 ao n �,o �D•< s° m Nm � m C)m ° m k�°� 3 0 � � m � ° c oil t_nm'< a° ° � m < �'-' m m`<-°o � v,o n� -o -• m tea: m a oo m !'� � m mm °-�� ° � � � cco N � Nm � �� ° � m � c �I� � m � �a asi ��. � �.ao � �° -°o °:�.� m � rna� o-° m ° `Ym � ;y �X -o m a� o - .o m � a�°�,m ��co a���• S'-imm�N.mm��� �'�a m�^'oo' �2m w � '< pin cn o o �-� � m -�� � v, �a� N cN =� � sa 3W m o- vo oA ,o oo� m fl;_.ni x,� s m rt � � (Q (D 7�' (O O O N � (7 (Q Q-6 p o N � � N �• O�� N � N ? N - � "OG Cn (D a CD O (D O N � �G fk �� � [D � (D lD O (D 3 � tD •G N Q' �' N N N K. (Q O (fl A 2rEE® ooa(�� 9a=> §/_\ƒJm/ ; - .@«7 _ `- \\(}/\ �\ƒ/ .}j*7-_} =��{27 )[\ � ® 2±»&/» ®-e \/(){\ :o-me% E~/ _) )<«&E/ o[w me, /2°o®e \_\\\J/ \R9e /\\ - /\J/{� ) g �[-»� >\§ \k(((/ )a�\� d/E �=§�e& -;�_ �/- }k}$®\ {\�>) )/\ !m o � � }\\ �9/){\ /§\ : - ����\� \\\\\ �\� \\/// 72)\}\_ � \\k \ _ (»k a J®�R� \// \°J§}§ ){(§k °k�)°° \7$]( �)\ ]om2,» �m r a}/ m®-!°� ; o � G¥$2§/ aE7[9 //} {/]§j� �/±®\ \2/ = 2®°� \ Jfe �\}\�\ a{\/§ (- \»K\(» - \Y\ 2#�e77 m& {/(i$4 {[(}§ \3\ v d N ao m I Y� C C Ut W O F+ N Post Developed Pre Developed Post pre Developed Developed (CFS) (CFS) Areas (Acres) Areas (Acres) � Detention South North South North y p � 3 .�+ v � o < —I D D 0 0 0 0 I m o � '_ m a v O O G d osi asi m n � m s c m m m m � t-i v oSi °' o 0 0 0 0 �� v c oa oo °� m � rn Z o ° m re ro io 3 c ° 3 3 � z o z o s m c s � � c � c S � � -r, O �. O "'� rOs S S S O ' ° 3 � 3 3 3 3 � < < '" O A A 70 ."O D N O .9 C. < G G < � .�i GI Ol 3 N N Vf 'O � � a .Nr v v O O v n� N 7 7 � rt 3 3 3 7 O 3 C N � W D1 � 6l O O O W l0 N N a � i V O O � F-' W �O A V A F-� '< G � N A QO W O W O In W N A O 3 v � A V N V V O O 0o t0 N {71 I V W .P 01 l0 A V A F-� < N N O � l0 � F-� lD O In W N ? � N � (n 00 � 0a 0o O O 00 l0 N G � W W N � N � V l0 � E, O llJ�i A yi o N � V O l0 � to O O O Oo l0 N � f20 W W N � G �� A W � O Ql O. tin A � N V � V O O W l0 N � O� O O F�-� N � N V A N m A VI O Uri W A N v O O 00 l0 N O � F-� F+ l�0 F-' F-' O '� O' N A lD A N A O� W N A po � E�> 4e-> m _/ ƒ � °\�f 2 \( \ /§) Q\/( � � - .}(k ���� _{ �� - /// §� \\/ \(§ �° \E7 mme \ { n� � \? k � }( �\) /�\ \® -E® � $ _ \/) . \® - ±m= } �� \\� \ \\ _± � _ \ )+\ / )/ \\� . _ [f a § \ (/ \(\ . \ - °] a * ±&) . ) \(» . \ .\\ \}\ _ omc � )] �}ƒ} w �--=0-n-n?ImmmppC�aoD k I N� I I W N� W N� N� I I I � m l I �—� I I I I I I I I TIDGi p� o NO-•o (n-�N me m - O p p'o m �_ � � � o 0 0 � � m m o x � � � in � Gym �co �G�m rtm m-o �DC)v — v v m m v �� o �� TI n m -� m y N m o aG� � sp�o'o m� �m � �� m � fp Ro cn � � � o. p � C� o O Q � N .(�.. ci � p N .��. < � pj 7 � � -� (D � (D C � � tD � � N 97 = 91 � (D N � (7 � S Q O � D (D -6 7 �G O_ � N N N � O_ Q Q N T Q N � � U � �' � 3 //C�� `� 5 � V 7 (0 _� �.y. m n O lD `� y � � �• `° O ,'�.�, z �' ,�a a� qs �,c 9 � � lyF C� �? � r9T.p�' iy2 �,f vomRi= l0�-D �d? °avmZ �'� by o a m u m' � �eo�,c u;�Z �s °m�Rl� Ya �mf�A �,"�,FZZm ;m�Z !n °o n O. 4'! ���-m <<� ;�mz 9� X m � � 1TCy Np19NI"18tl Q�p h � o � "a w 9 �+ i m n il� L3 If z T 3 b c SAND m y z a h CDVE '�' A p a A U N .3. G �'f .j`' n Z � b ''� �p ^� b ^y y03 � y yNSWl�jS q �� m � n A K < r �'r �� x ti Hp n v 3n�� NW 'i Gct /-� v MUIRFIELD o�oin< Z ��A Sa3Nla FT \ 1 o A VILLAG o�on°', u� � � � FREESipNE c� n> � ��QNo � D � � �^��,�a z x� D � � N O � � a 'i'��'� z �� l eF�- � �� rn X W --� D me �- kS m �i � f d; �� of J � y G cAo N G C N D C 3 n m m to N S a d �R`�E K y:> �, I N �mm%. 1 �, E I�C I-F C �2 E E �,K� �9, f�. � t� \_. 4,. � ` 1 �..L� ��i �, South 4. � ; �' 4 /"� � . F`�-�� r peach L� m O z D m x EXHIBIT C ZONE %< S011th �I6:4/ EA m J- PRAIRIE ROAD W T Atum Creek c,��ir Tributary,52 FF�Fs � t Spring Creek Tributary S Creek Tributary S.3 rek South Ahem Creek ry I16.6 Tributary S 7 Peach Creek South Tributary I6 J� Peach Creek South/ a rn z 0 3384gaamN MAP SCALE 1" = 2000' 1000 0 2ppp 4000 —Stream Ae-I FEET .VENTURE DRIVE METE OZONE AE ,I s � �� ^ 3383000mN ;4[umCreek Tributary S.I HARPERS FERRY RO KEY TO NUMBERED STRI i, ROCKCLIFFE LP 2. RAVENSTONE LP 1.,�-f 3. CASTLEGATE DR 4. KENDAL GREENI 41llm Creek 6, ROCKINGHAM LP 6. NEWARK CIR Tributary b 7. sroNE CASTLE c B. PARNELL DR IIumCYQek g. VICTORIAAVE rlbataTy 6I 1b. BROUGHAM Pl 11. CARLISLE CT 12. NORHAM OR Creek SOnth 13. ALEXANDRIA DR 14. SPRING GARDEN LtRry lb. S.I 16. DECATUR OR 16. SALEM Ci 17. MARTINSVILLE Lf I CTeek South 18. DAYTON CT butary 14.2 �I:Nl�fif:�l -- ����� Iillllll a • I _ •�i � � 7 � � ,nut I � � .. � � . IIIWI '',, I�I IIU I haul 111111 l Ili Ilrn,. a+, Z! I �,,: '�-� z I, i .__IIIIIIL___ _ ,� : � � : „ _ � This is an official copy of a portion of the aboae referencetl flood mep. tt f was exhaMad using F-MIT On -Line. This map tloes not refleM changes 33 ogOm or amendments which may have been made subsequent to the date on [he QQ N title block. For the latest product information about National Flootl Insurance Progrem flood maps check the FEMA Flood Map Siore at ww.v.msc.fema.gov gloo � � � ,�\�, �� DRAINAGE AREh LIMI 5 � - � � -- XISTINC CGNTOURS �'^^/� - � `\ �� \ \RRR\\� xxx-- ROPOSLU CONTOURS �/ t` � ---► JIRLCfION OF STORMVJATER FLOW \ E1 _ �� �. � - �% \ I � i. / /� re+� � � i � — —' J �a � � �� � _ . �..� �\ � ` /,.� T l 1 � t ) � ��„� mF� t � - C i ^� � s, � III I " ""` _ " � � , �_ �—•—�'"�s��U,n ��.;. LOT„ j ��� ,_ � �I � ,i L>T z3 � j '� � L� � m i � I i _� � m I I I I � il� I EXISTING DRAINAGE CALCULATIONS Tc 'I-2 "0-2" 'I 5 •Q 5 I-70• Q 10 •I-25 '0-25" 'I 50" °0-50 •I '00" 'Q—'00" COMMENTS DRAINAGE AREA - AREA ACRES C (m n) (in/hr) (cfs) (�n/hr, (c's) (in /hr) (c Es) (m/hr) (cfs) ('n /hr) (c`s) (n/hr) (cis) - Ei 2 f 4 0 45 10 6.33 6.70 �.69 7.41 8.63 8.31 9.36 9.50 11.15 10."/4 11.64 i 1 "Lt TO OFF SITE NORTH E2 9 42 0 45 10 6.33 26-8.3 7.69 32.60 A.63 36.59 9.85 51.29 11.15 58.00 ii-64 6C 55 _ TO OFF SITF SP�UTH TOTAL 1156 ^.� �' i'^-.,-`" >: 32.93 40.00 44.89 BliNCHMAPK INFORMAPION RFVA (IONS H SEO 0 i CF OLLEGF: STATION PS ONUME.N IALOh SPED LALLY MO UMENi fl 3tl TH A P16J5 fU ELEVATION G 2JT 55 TBIA �i TOP OF CONCRETE RIGHT OF WAY . M RHER PP 0%. 40' SO TH CF - NOR IHEA TERN MUSt' PROPERTY CORNER. ELEV: 283>6 \J (\ � �� \` ,\ «, .e I I I F?��slti � � •.�� � i£VENfl MOM• ��� .. A G NA����' t I1� - -- _ -- - .__ - - - " � `` EXHIBIT D.2 _ _ - .._._. .............__- p ._........ .._. - � �M4 U�.n \ � �_ow� \� Zp��o LEGEND \* �?z \\\\\ ��m" DRAINAGE AREP NUM3ER /�1,/�� \ Q Q100 \\ .I 1 \ \\\�� Wt7'd3 _ � �„� pRAiNAGE AREA LIMITS + y+ \ \ . � W � N m3. - xxx EXISTING CONTOURS '� \� � � p m 1�`J - -xxx- PROPOSED CONTOURS / l� - so,, _ \�� \� Q/( 4Na -� -' DIRECIICN OF STORMWATER FLO`N / � \` "'� \\ \ i\ J a �" f �' � `'" � \`��� _� ,'�,��� g�'�ICI3MARK INFOAMATtONT JAI W � o P f/ ELEVATGN" N2E B S13 Ou T OF GOLLIGG / / _ 1119 \ \ � ST i0N GPS AGNUMENTATI N SPEC EICALLY "'<�\ \ \ � �jt NUMEN q fN lH A PURLS ED E'FVATION �� � � ` �' \ / \\4Y \ � "- � $Rj pM pi IOP GF ONCRETC RIGHT Or WAY - 1 �6 i \\ �� � � ` \\ \ � - � �d 63 MARKER AP O% 0 SOU T OF� � `', \ NORTHEASTERN MOST PROP..R Y LOkNEF 1 ' ELEV 29376 .// �'vv � �, �\ � ��� � � V � _ ---� �\\� �i. ,, � -� _ ....., � � 0 i : W W ¢ w N � vvv ` PL ,V � ' ' a °� N � r -���, 17 �����,... ���"�_� � �:v 1� � � �*'��. !/ � � �� vv�r \� Q � � U to ,' ,F �. q � 1� ^`��s � v\� � fig � '. / �' \ ��: � - ;� % v v V � ; - to .. � i ti� Y '--e �. .1.� ) .- a � � � \\. // �\ I \1\ � '' _ I � � 40' I �_� �Qa � � � � i � � � rz� I .o F��i T,- ���� €� '� � Ali' 'I �, � .�<.,� ' I � I � 1i�I� I IG� I sl = E ..--'�Fti DRAWN: SRH ♦6~4 •.�:.:1... �'�:.. DATE: 09/12/12 ' STEVEN P.NOPA - 8896 HE[ k: 12-14] •--•{:fly,.' Fl _- ^` ""` �� SHEET NO: ^ DRA NAGE AREA Pt SHAtL MAINTAIN A CEVELOPEU RUNOFF CGEFl�'ICIENL EQUAL TO G.45 OR DE?EN I'ICN `MLL BE REGUIRED. . . '. C6 _.._ PROPOSED DRAINAGE CALCULATIONS _.. URAIN.4GE AREA 'AREA ACRES O - (m In) "1 2" (in/hr) '0 2' (c°s) 'I 5 (n/h) 'Q-5' (cfs) i t0' (r/hr) "0-il`' (c(y) "I 2� (�/hr) "0-25' (cb'; I 50' (n/-'r) '0-50" (cos) I OG" ( %�') "0-t 0U (cFsj COMMENTS Pt• 2.14 0,45 10 6.33� 6.08' 7.69 7.39 00, 40 478 ]251 8.63 8.fi3 - 8.63 � 8.29 67.78 5.37 81.44 9.86 9.86 9.86 9.48 17.44 6.13 9305 11.i5 11.15 11.15 10.72 87.57 6.94 105.22 17.64- 11.64 17.64 11.19 91.47 7.2.4 109.85 TO OiF-SITE NORTH TC ROP. DETENTION POND TO 0 �1 SITE SOUTH �%;nr ''+, '� „ 1=•^ P2 P3 8.73 0.69 090 7 90 10 10 633 6 33 49.71 3.94 7.69 7.69 TOTAL 11.55 ;"' S9.74 '¢. ,� a {€jr t I i T /.�.. \ // � /� \\ \\ \ i . � `\ / \ \\ \ � �, i / / ✓ - \; 1 / \ � � � � J s `f � \ \�§§ � 1. 1 5 CUR9 INIE� 1 � s 4 - � -� -v / � / �/ / A � � ATo 283 st \^ \ =ice -..ass ` \ o__, / / /1 �2a2 so � \�` r2=zeD.3t 1 I ' � \ I m{' a §§� �>srA o� t �1 � �\ ,_ � �_. _� ,� — \` 1 �'�� � ��—_.�. Fc=z 3�0/ i �' '� M � ion t— \ � ` � �, f 1 � `` ` /. GRADING LEGEND I � I ' ' Rr• IRON ROD FOUND -- �- � Sl.a SET IRCN ROD - - - X CUT X IN CONCRETE FENCE CORNER POST �� ASPt�ALi TF.LEPHCNE MANHOLE ' $ POWER POLE j� LIGHT POLE pQ WATER VALVE , OssvR ,SANITARY SEWER MgNHfY�E � FlRE HYDRANT ®'K+1 WATER METER roR of cuRe BENCHMARK INFORMATION GUTTER ELEVATIONS ARE BASED ON qTY OF COLLEGE TOP OF PAVEMENT STATION CFS MONUMENTATION, SFECIFICALLY MONUMENT §138 WITH A PUBLISHED ELEVATION we NPiURAL GROUND - OF: 291.5.'i TAM §i -TOP OF CONCRETE RIGHT OF WAY ]W TOR OF WALL MARKER APPROX. 40' SOUTH OF NORTHEASTERN MOST PROPERTY CORNER. BOTTOM OF WALL ELEV: 283.J6' --- -- EXISTING CONTOURS _ — PROPOSED CCNTOURS -.- - HIGH POINT - EXHIBIT E.1 1 — — J i :\\ \ \ \ \ \ \ TC=28403 G=283 53-a � ./ .� \ s� ti �: ' � js \ �— � �' \ 1� � \ \ z� \ �\ �� � 1 283,]0 � >8320 ` \\ \ m N °n U�:� m m WZ4�m m ..°wm ��l Z•m Zwp,O z°�_�" W_ �mN �a�-= tt—ww WN�oi �3 WW,.N� Z��m f Ca' ��Nm m 4xo 'ry""Zamro WE°m d Z UO�a iiiiiiilililililil a�°�� O_aYJO t-N000 �`�mu0.� � r � K ~OUm Z g a z O Z W I %sxm DRAWN: SRH DATE: 09(12/12 SHEET NO: C7 IT'E.2 7 THE MODIFIE.0 RATIONAL METHOD WAS USED - TO CALCULATE DETENTION STORAGE VOLUMES. - C(prop) = U.90 A = 8. 73 ACRES - to = 10 MIN INFLOW =STORM DURATION xFLOW x 60 SEC/MIN OUTFLOW = 0.5 u (STORM DURATION + TC) x RELEASE RATE x 60 SEC/MIN 2-YEAR DETENTION STORAGE CALCULATIONS RELEASERATE = 22.98 CFS Oue nnoN w(m�in' -nK q (of<) iaow (<q o rFLow (00 s aenaE (cr) 5 8.22 64-,55 19,366 10.301 9,C65 10 6.33 49.71 29,826 13,734 16,092 15 5.19 40.76 36,682 17,168 19,514 20 4.43 34.79. 41,747 20,601 21,746 25 3.Bfl 30.47 45,705 24,035 21,670 30 3.46 27.17 48,909 27,468 21,441 40 2.87 22.54 54,092 34,335 19,757 50 2.46 19.32 57,955 -41.202 16,753 60 2.17 - 17.04 61,348 48,069 13,279 12.0 1.30 10.2t 73,504 89,271 0 180 0.95 7.46 8C,572 130,473 0 STORAGE VOLUi Non: THE REQUIRED VOLUME FOR THE 1 SEDIMENTATION IS 49,383 CF. DEP STORM EVENT ELEVATION CEPTH (FT) 279.2.5 0.00 280.00 0.75 281.00 1.75 2 YR 281.05 1.80 5 YR 281.23 7.98 10 YR 281.36 2.11 25 YR 281.50' 2.25 50 YR 281.67 2.41 100 YR 281.72 7..47 ' 282.00 2.75 28250 3.25- 5-YEAR DETENTION STORAGECALCULATIONS RELEASE RATE = 2T.B2 CFS � ("m �i " w(��/�;) peau o (<rs) I aow (cn o TrLow (<1) s aaacE (�D 5 9.85 77.35 23.206 12, 519 10,687 10 7.69 60.39 36,234 16,692 19,542 15 6.38 50.10 - 4�5.092 20,86."i 24,227 20 5.48 43.D3- 51.642 25,038 26,604 25 4.83 37.93 56,895 29,211 27,684 30 4.33 34.00 67,207 33,384 27,823 40 3.61 28.35 68,039 41,730 26,309 50 -3.12 24.50 73,504 50,076 23,428 60 2.75 21.60 77,745 58,422 19,323 120 1.68 '.3.19 94,990 108,498 0 180 1.24 9.74 105,168 158,574 0 50-YEAR DETENTION STORAGE CALCULATIONS RELEASE RATE = b0.32 CF5 a a, IN1E Nsln aK a (�r,) Inaow (<6 aulELow (<p sroRace (<p 5 14.10 110.73 33.218 18,144 15,074 70 71.15 B7.56 52,537 24,192 28,345 t5 9.33 73.27 65,942 30,240 35,702. - 20 8.08 .63.45 76.143- 36,288 39,855 25 7.16 56.23- 84,342 42,336 42,006 30 6.46 50.73 91,315 48,384 42,931 40 5.44 42.72 102.529 60,480 42.049 50 4,73 37.14 111,435 72.5J'c 38,859 60 4.20 32.98 118,738 84,672. 34,066 120 2.63 20.65 148.705 157,248 0 1b0 1.98 15.55 167,929 229,824 0 10-YEAR DETENTION 5'PORAGE CALCULATIONS RELEASE RATE = 31.21 CFS o�RanoN i "fENSrcv N.nm<) pEaK p (cis) IxFLOW ;cf) WTi'��W (nJ STORAGE (c9 5 10.98 86.23 25,868 14,045 11,823 10 8.63 67.'7J 40,663 18,726 27,937 15 7.19 56.46 50,817 23,408 27, 410 20 6.21 48.77 58,521 28.089 30,432 25 5.49 43.11 64,670 32,771 31,699 30 4.94 38.79 69,829 37,452 32.377 40 - 4.41 32.51 78,028 46, 815 37.213 50 3.59 28.19 84, 577 56,178 28,399 60 3.18 24.97' 89,902 65,541 24,361 120 1.97 75.47 111,388 127.719 0 180 1.47 11.54 124,675 177.897 0 100-YEAR DETENTION STORAGE CALCULATIONS RELEASE RATE=.42.]0. CF9 ouRanoN � arc o (ors) I r_ow („0 0 ow (<0 sroreacE (d) 5 74,76 115.91 34,773' 18,945 15,828 10 11.64 91.41 54,84:6 25,260 29,586 15 9.73 76.41 68,769 31,575 37.194 20 8.43 66.20 79.44i 37,89D 41,551 25 7.48 58.74 II8,111 44,205 43,906 30 6.75 53.01 95,414 50,520 44,894 40 5.69 44.68 107, 2.41 63,150 44,091 50 4.95 38.87 116,618.. 75,780 40,838 60 0..41 - 34.63 124,675 88, 410 36,265 120 278 21-83 157,186 164,190 0 180 2.70 16.49 178,107 239.970 0 WEIR OPENING 10` EL=283.30 EL.=282.00 100-YFt=28195 PROPOSED 50-YR=281.88 OPENING 25 YR=287.57 3.16' 10 YR-28+..45 - - 5 YR=281 30 2 YR=281-05 -.-. FL=279.25 _ OUTLET CONTROL STRUCTURE NOT TO SCALE DETENTION CALCULATIONS 100-YR STORM EVENT . PRE -DEVELOPED FLOW RATE- 49.34 CFS TO OFF -SITE SOUTH POST -DEVELOPED FREE -FLOW 7.2.4 CFS TO OFF -SITE SOUTH ALLOWABLE RELEASE RATE': 4210 CFS DETENTION VOLUME REQUIRED 44,894 CF DETENTION VOLUME. PROVIDED: 99,132 CF -WEIR DISCHARGE CALCULATIONS O=Cxlxhi.s L= 3.7 G'. C=3.00 INVERT= 279.25 FLOW RATES BASED 'ON STORAGE DEPTHS BASED STORAGE DEPTHS ON ALLOWABLE DISCHARGE STORM ALLOWABLE STAGE WEIR SOLVE STAGE EVENT DISCHARGE (FT) DISCHARGE FOR "h" (FT) : (CFS) (GFS) (FT) 2 YR 2289 - 281.05 2289 1.80 281.05 5-YR 27.E2 287.23 26.41 205 281.30 10-YR 31.21 281.36 29.06 2.21 2fl1.46 25-YR 35.67 281.50 32.00 2.42 - 281.57 50--YR 40.32 281.6'7 35.47 2.63 287.88 100-YR 42.70 281,72 36.80 2.70 287.95. f5�`t `° r^����4 x: �' .ti �STEVEN R. HO $a����8fix5F• '4h`�roein� 'y� ,/fir' m '.., i�L � a N 4 '',. 0 � m 4 Q U '. m- W OF�o '' ��Z�mz '. ZWq.❑ I ZO��y '. _ �m �3iw W1��Dx Z�'a ttn�� ®�ivm �Nm LL � Xm �Za°mN W FDP a V_OQ F X Q Z�F- (n a���� O¢Y�O F-NpOV I-�p]�-p � � O �IU m ZZ �gZ 1» W U 0 J U f[ oe/ / e a ucn,ra � °U �,'� I DRAWN: SRH DATE: 09/12/12 HEI #: 12-147 SHEET NO. C8 � ��,i SCALE: 1 32 ALL EXPOSED --it'�10' WIER OPENING�11'�+�CORNERS SHALL HAVE 3/4" EL— 283.30 EL= 283.30 CHAMFER ALL WALLS �L= 282.00 EL= 282.00 $4 BARS CW i�" 0. C.E.W, I I I 3.16' I— I �• I L __ _ FL=279.25 J.. _ ,1i11 8 f— 4000 PSI CONC. aD 28 � 8 `�1 I DAYS W/ p4 BARS 12' O.C.E. W. i OUTLET STRUCTURE SECTION A -A _ NOT TO SCALE ���� ���D MENSION 1� HAVEER545HALL - CHAMFE EL 283.30 p = 31.21. CFS Q25 = 35 67 CFS Otoo 42.10 CFS - _ 1� 11�i�1 Vt 3.50 FPS V25 = 3.73 FPS V100 394 FVS '� ` "`_;- "` Dip - 0.30 FT D25 = 0.33 FT Drop 0.36 FT � 111 �1" ALL WALLS � 1 /(4 BARS ®- 12"OCEW 1 80TH MATS FL= 279.11 -. 2' I — — — � 2, — — — — 1- - -�- 8" I-�- ALL WALLS �J4 BARS @ 12" INSTALL KEYWAY � 6" 4000 PBI 0. C.E.W. FOR PERMISSIBLE CONC. ®28 INSTALL KEYWAY DAYS W/ g4 BARS CONSTRUCTION JOINT FOR PERMISSIBLE 12" 0. C. E. W. CONSTRUCTION JOINT ' OITTLET STRUCTURE SECTION C-C NOT TO SCALE ALL EXPCSE 29' I CORNERS SF:AIL HAVE 3/4" i. � ALL CONCRETE WALLS St{AIL 8E h000 PSI � I CHAMFER W/ N4 BARS ®12" OCEW BOTH MATS ' }I 15' �� I I SEE SECTION "C-C" FUH BOtTOM I 1- ;I � THICKNESS AND STEEL. PLACEMENT n I 3500 PSI CONCRETE I FL=279.25 1 'C 28 DAYS W/ fj3 ' 0.48% St.OPE I GARS ®1 B" OCEW - FL=27911 _ _ ,.._ ... _ FL=279.07 --L _. __ - � _ -_ _ � I i T_... �" EXPANSION JOINT W/ PROP. RIP RAP J JOINT SEALING COMPOUND - - OCJTI,ET_ STRUCTURE SECTION B-B NOT TO SCALE Ir�_`��'_ 30' INSIDE i� __ _. _-I�'�-I(_ i. DIMENSION '. ' - - ALL EXPOSED CORNERS SHALL ( HAVE 3/4' EL- 283.30 13_5' 3' 13.5' CHAMFER ALl WALLS � � � `\.`i, \ 1. _ � �j q4 BARS@ ,T' OCEW BDTH MATS 2' i' ' I i Ili 21 &. - �' J_ ALL WALLS .. g4 BARS ®12" 8 E•- 0. C.E.W. INSTALL KEYWAY -"{ 8 fOR PERMISSIBLE INSTALL KEYWAY 4000 PSI CONC. ®28 CONSTRUCTION JOINT FOR PERMISSIBLE DAYS' W/�'4 BARS ® CONSTRUCT70N JOINT 12 O.C. L. W. _ OUTLET STRUCTURE SECTION D-D NOT TO SCALE .�t1t�. p � `tn ' STE ENR HOM * i ��8694 1 f hss/ai�t' ryt ......._.. �� yr Z C� O Q F- X Q Z ~ h ���_�� OaY�O t=NUpOU � � m l l . Q � ` � � OUm F � � � OF � ocnsixsnu cr cae� DRAWN: SRH DATE: 99/12/12 HEI #: 12-14] SHEET NO: C9 N 0 0 3 � .d :o 0 3 AO 0 N 0 QS (CFS) o v, o v, o v"'+ o uWi � v", O A m o o � < m o o v v � � m m z z -i A � O � mm x � o= ci � =v o� m � O m --I O z o � z v c1s (CFS) o o — _ — � W - mmN � � - °° � 3d � _� a. W o '� 2 o — c�i � o _ = v g m � m o F' Z o �I z o � o � � _ rn m �' o o m < m o o v v � � m m z z -i n W TI M 0 N c N 3 m `" . �o 0 � o 0 0 0 Qzs (CFS) 0 0 0 0 $ o 0 I � m ~ O o m < m o o v � m � � � N i �� ��'� �D � = I vG m � � O m Z �_ O z -o o � z v2i 0 0 N O C� N `" . m �.O o � A O 0 0 Q10 (CFS) F+ F+ N N W W A A lJ� O In O to O to O to O In O I o m b o � < m � o ° � � m � ~ 00 �� �� vD"'� O � G� v � m A --1 O m Z ^ � YI O z v v= m x W -1 T N Q�oo (CFS) 0 0 0 0 0 0 0 0 o_. -- - — � � __ _._...._. —... -- � O o - O O — - C � - m � 0 0 � - - - - - � IT1 3` � - =D d_. o• o -- p � o _' _ — - -- - — C = o _ '� - v 0 g m � _ .— Z � ? /� II zD m �2 -m<i m < m r O O � � m m z z � -� Qso (CFS) 0 0 0 0 � o 0 o- - ... _. - _.-__ v, _ _.. -- � ."0 ail o - O O C � `" � m � _o � � D 3 � �, � x o. o _ -- _ — -- � p � � _- _ o C o — _ o — m /�] o Z� � — - -- � (I-- O� o z � � m � O O ��rr77 m m r O O v � m m z z -i m X m T W EXHIBIT G TOPocRaPHec � BOUND oRY PLAT RV STATION, LTD 11.55 AICRE 7RAf.T S. W. ROBEKRISON SURVEY, M202 CDl1EGE STATION, BRAZOS COUNTY, TEXAS en w. xwo n.ris. w. xxm SCALE 1"=60' OECEMBER, 2012 NOTES. THE PROPOSED PROJECT SITE IS NOT MTHIN,A 100 YEAR FLOODPLAIN OR F!OODVlAT PER FEMA/FIRM MAP NUMEER 48041CU325E. 2. THE PROPOSED BUILDING INLL HAVE A FIRE. SPRINKLER SYSTEM 3. ALL SIGNS SHALL eE PERMITTED SEPARATELY 4. ALL ROOF AND GROUND MOUNTED MECHANICAL EQUIPMENT SHAL BC SCREENED FROM NEW IN CCORDANCE WItH CITY OF COLLEGE STATION DEVELOPMENT STANDARDS. 5. E%1ERIOR BUILDING AND SITE LIGHRNG SHALL MEET TnE STANOnRDS OF SECTION ii 0 ' lHE UNIFIED DEVELOPMENT ORDINANCE 6. 1009. COVERAGE OF GROUNDCOVER CECORATVE PAVING DECORATIVE ROCK (NOT LOOSE) OR A PERENNIAL CRAS6 S R�OLI RED IN ARKING LOT ISLANDS SWAT FS AND DRAINAGE AREAS. THE PARK NC LOT SETB CK RIGHTS -OF WAYS AND ADJACENT PROPhRT DeNRBEO DURING CONSTRUCTION. ). ALL FRE SUPPRESSIJN LINES SItiALL HAVE A LOC{ABLE LID ON THE CITY'B ISOLATON VALVE-. THE LOCKABLE LID SHALL. AT A MNXMUM SUPPLY THE EQUIVALENT PROTECTION AS THE AMPfiO USA, LL562 LOCKING UD A TERNAIF. LIDS SHALL BE APPROVED BY THE COtI FGE - STAHON UTILITIES DIRECTOR OR HIS DFS GHEE, -. 8. THE ON SITE SEWAGE FACILITY (OSSF) MUST BE PERMITTED SEPARATELY THROUGH THE BRAZ08 COJNTY HEALTH DEPARTMENT. 9. A KNOX 80X SHALL DE INSTALLED ON THE BUILDING NEAR lHE FRONT DOOR. t 0. FOR THE PURPOSE Of CONSTRUCTION STAKING. THE PROPERTY BOUNDARY WILL NEED TO HE ROTATED 02'.S9'05 I A CLOCKWISE UIRECTON AROUND THE MOST WCSIERLY PROPERTY CORNER PAVEMENT LEGEND UTILITY TABLE AVERAGE DAILY WATER FLOW 1.33 GPM DUMPSIE PAD PAVEMENT PEAK HOURLY WAi£R FtOW = 53.36 GPM PROPOSED B" 4.000 PSI CONC. ®28 DAYS WiiH MAXIMUM SEWER LOADINGS: PRIVATE SYSTEM q3 BARS � 18` O.OEW HEAW DUTY PAVEMENT IFlRE LANE1 PROPOSED 8' 3.600 PSI CONC. ®28 DAYS N1TH (!3 BARS � 8" U.C.E.W \y LIGHT DUN PAVEMENT (PARK NG) PROPOSED 6 3,600 PS CONC. ®28 DAYS WITH ' g3 BARS ®:8" O.C.EW. 51 EWA K PAVEMENT PROPOSED 4" 3500 PSI GONG ®28 DAYS WITH \ aW� #3 EARB®18 OCEW - \/I\J +W/ � P EMENT NOTES + 1. ALL PAVEMENT SUBGRADE SHALL BE SCARIFIED TO A MINIMUM DEPTH OF 6" AND COMPACTED TO A MINIMUM 95% STANDARD PROCTOF DENSITY AT OR ABOVE OPTIMUM MOISTURE O+�ci' � �.�} �f✓, � 2. hiE CONTRACTOR SHAI.I.. DOWEL &EPDXY k4 % 24" SMOOTH BARS \ /' M 24" CENTERS ALONG AlL PROPOSED TO EXISTING CONCRETE \Y\ EDGES W/ 3/4' EXPANSION JOINT &SELF LEVELING JOINT SEALING COMPOUND. - 3. THE CONTRACTOR SHALL PROVIDE A Xe- EXPANSION JOINT W/ SELF \ e�b E+Nc.� LEVELJNG JOINT SEALING COMPOUND BETWEEN THE PROPOSED -( CONCRETE PAVEMENT ANp THE PROPOSED BUILDING. LEGENn wr_ IRON ROD FOUND H.S. IRON ROD SET r CUT �z m ccNCRETE F.GP. FENCE CORNER POST .ASPHALT O* TELEPHONE MANHOLE � POWER POLE �! LIGHT POLE (VD . Pc. WA -ER VALVE OQ H SANITARY SEWER MANHOLE „/ � FIRE HYDRANT //!/� ®Ww WATER METER ,'4. �.� Ex.F / \�` \ \\\ uF�\\ � VOI. 25H5 PG tJ2 \ \/,�\\ \ \\\ SITE INFORMATION * OVERALL LAND ARE it �62 AC (503.fia0 S.F.) LAND AREA PHASE -. = S.b4 AC (254,618 S.F.) �� i-/ PROPOSED BUILDING AREA = 13.2T> S.F. \ PROPOSED BUILDING HEIGHT = 26'-0' -. PARKING REQUIRED NN DA�G TRUSTEE FOR THE 1 6 \\ VEHICLE SALES AREA. 4.800 S.F. E i n N TRusi 9h 1 \ MeR CALLED 9 95 CES 4g F, \ \\ - i SPACE PER 2S0 SF 20 SPACES 'Eg } \ \\ VEHICLE SERVICE ARE 8 J e F ham' \ \ i SPACE PER 200 S.F. 43 P CES � �\ \ PARKING REQUIRED 3 SP CES � � \\ \\ PARK NG PROVIDED 33 SPAGEB (PAR. G AIVER) \ HANDICAP PARKING REQUIRED 2 6 ACES �'F \\\ HANDICAP PARKING PROVIDED. 2 SPACES Y/ \\ \\\ \ + ,\ \ \ \ \ \ ovosEO \ \ & �i uTY En \ \ \ \ \ \ /* � \\ \ \ aEss EasEMENT I \\ \ QVs?R' —1 I � \ \ /i .T \ \ \ W Ste\\ \ �� \ \\ PPE R I \ \ 'F i /1 /� / SS \ F. �,D _ J 1 �-� � a4Rf4 / / �� � ` �'e SP a>v � ' T. \.,sy, / �U •k/ f ._ '—, ` `'"mow as � ✓ `����DE stAM��RR� ' /�/ / R =e � �. `�kkh����—_ / / / i AFOR wAL SEE' SHEET Cie FOR LARGER � (OL_ Pc� � � 'U-�-t VERSIONS OE THE DUMPSTER, � i��GOn t G RtM[ BIKE RACK AND CURB DETAILS I I I '��`J`q NX h \W> TRV X `_� n � � K� r_`�� " �� �t «_ `.. ' LOT z4 __ � � ::" LDT 23 i �C�s =1 �� s���, G� �� SyG 9� CREEK \G� ��" PROJECT LOCATION _ to A O OP 5 SOU1H \\p \' �� �� rh'cin,ty Map Z"=1000' � DEVELOPER - - RV Sfaiion �,\\ � - - 2815 N E I Rudder Freewey \� Bryn Texas 77803 � area` C t t. Chris Falcone ��� Ph n 979 778- 8000 �/ � %� Tsn 13 �\�� ana+ ENGINEER Ho y E gineering, Inc. P.O. _B 294527 L�_ L II Texas 75029 � \ Conta t Si R Komeyer, PF. / _ . �� Phone. 972 906 9985 „�' \ � \ A td \$ \ T :^ \ SF .,awl z yDPO^ayD :X F \ N Y I I � ` ���16 W 304.84{ s I �F \ s Sy g.21 K 6 rvD Cuae µaE E 0pAZ05 CO�JNIY ucs'ecxc �I�� yi I 'I OT 25 LOi 26 - I I � I I I 95P� 6 2, I � I �I I �° PLATTED b = I �; PC � _ fo �s101, LOT 2l �s�P � j'T STEV£NP HO P ,�� ... y V � � t— a�°O�� 2 0¢Y�O 1—N000 F � m CL � (� s- O Q�¢ � OVm a w oa/osh�al° u EsmUc wx 2vnrc. s DRAWN: SRM -DATE: 09/12/12 HEI #: 12-147 SHEET NO: c2 L -�_� -- r . EXHIBIT 1.1 .:�. �� GRADING LEGEND �\\ \' # `�� I.A.x IRON ROD FOUND \�\ sla SEi IRON ROD - - � + \\ x CUi % IN CONCRETE � '\\\ FENCE CORNER POST - �\\ \� "- \ \ \\ \\ i ��_ ASPHALT \ ///�'\ �\ � - 1E EPHO E ANHOLE -i TBM ki=283.>6 \ r \ \\\ U PO vE PGLE / / \ a+\\ `� {f UGHi POLE \\� \\ WATER VALVE \+ ( \5�-\� /�SSMx SANITARY SEWER MANHOLE' 2R3� \\ \ �%tib FIRE HYOkANi \P \ A / \R ®v'N' WATEft METER / ` „— ,,� \ lOP OF CURB ` - \� / \ 28f ze37 \ \ GUTTER � I � vi JO �°m/ SEE SHEET PROPOSED ARO qND l wr79�% �/ \ F BENCHMARK INFORMATION ELEVAt0 5 ARE BASEU ON CITY OF COLLEGE S1Ali0N GPS MONUMENTATION. SPECIIICALLY MONU ENT gt38 WITH A PUBLISHED ELEVATION OF: 2JT SS _ TBA1 �1 TOP OF CONCRETE RIGHT OF WAY MARKFR APPRO%. M1O' SOU1H OF NORTPEASTERN MOST PROPERTY CORNER. EL.EV 283 J6' - i e�� , �\ � / � � / \ '\ \ rym� � \ ,�j � � � E �� �� � \ \ � f \ v \ /\ `J6B p9'. \\\\\. 1 \1 \ H s --- I I b, CITY CAL GGF 3Ud 8A \ \ 5 COUiJ1Y. � x I `--- � 8RPi0 \ \ ,�, i \ �, , I ' I ��` �w,,l � I I � `.�4 H HO i � I I ��'sss�' ,°S � - I I - Rh��AU M1j � � � 9i �' � z UOQ � w¢w F z OaY�O F= N D O U F- � m u. 0 � �O � �U� 2 �a O z o� i� DRAWN: SRH DATE: 09/12/12 HEI #: 12-147 SHEET NO: C3 —�: R3 BARS ®JX �3,HOO PSI CONCRETE B" OC.E. W. W/ *3 BARS 4n 18" G.C.E. W. CONCRETE FLUME DETAIL ���a,���ece�exei�Iu� ,F IRON ROD FOUND ®WM WATER METER f,p, SET IRON ft0p i0P OF CURB �X' CUT % iN CGNCRETE- GUTTER F.GP. FENCE CORNER POST TOP OF PAVEMENT �� ASPHALT NANRAL GROUND © _TELEPHONE MANHOLE -TOP OF WAI.I.. � PDWER POLE - BOTTOM OF WALL i:F LIGHT POLE ' xx-- EXISTI G CONTOURS pQ WATER VALVE PROPOSED CONIDURS O H SANITARY SEWER MANHOLE r_ HIGH POINT � FIRE HYDRANT \ `�2a3 � � \\ \\, / \ / \ - � L- -� �\ ` ` \.gS�`\\ \ \�. N�� \ TC=26S56 "� �\� \ \ G=283.16 \zg2 SG �. �\ �� gSa\ \ \ � "�`�281 - � � t EX N ? 9>4� � _\ `C- \ F� Ex NG=2>90>/I� ` - CENTERLINE OF EX STI\ y \\ � DRAINAGE SWALE \ \ \� EX A �� I \ BENCHMARK INFORMATION ELEVATIONS ARE BASED ON CITY OF COLLEGE STATION GPS AIGNUMENTATION, SPEGFlCALLY MONUMENT #f 38 W11H A PUBLISHED ELEVAPON OF: 29].55' TBM #1 - TUP OF CONCRETE RIGHT OF WAT MARKER APPRUX: 40' SOUTH OF NORIHEAS tERN MOST PROPERTY CORNER. ELEN. 283.]6' j �._.. �iFIE REMA Np ROOf iHEI SGIEF / TC 285.22 G 28n ]2 �� � � , ' ''- TC TC=285.39 _/ G=284. 9 J G 284.13 \ 1{. TC=2 TCm285.59 G=2E K ' x j=285.09 ' %� ' �" �- /TC 103 TC=284.]8 � X 6= 353.x G=28428 \\ / ////'��� ////// C=28.+20 a X / PROPOSED VALLEY ® 0.]3% SLOPE �� \ = 3.fia ��1\ \ �\ zg \\ G=286'60 �� \ \ � \� \\ ap � � TC \ G. � 283.2G, �\ \ \ PROPOSED 5' � _\ GROUTED ROCK \3 � 1P 28i20_ i\ � _ \_-- 1 `'s TC=283 / \ / G 2a3 EX NG=2>9.>I� .�'� V EX NG= EX NG-280,69 tX NG=280 ]i II i ]�I��V� � TP 4 / i \\\�\\ \� \ \' Y 2FD5 TP = !!\ TP ®D00 =28]. � -- Tp @ DOORy// 28>.68 TC= G='='. �IP=28] O TC TP � DOO G 38J 68 TP FF 287 70 _`X TP=285.05 IP08ED 55 LF 18" RCP � 0.68% APE / 61 SE.T. EACH END \ Ex m=2as 4z g-� TP=265.43 \\\ �BS \ \ \ hr =286.66 \\h 286.16 \ \� / \ 4 CX NC :e6 83 TC 280.50 \\\ \�\ \ G=286.GD\ \\� \ � \� C 286.96. \ \\ \ \\ 286 46 � TC=28> 45� \ � \ \ \EX\NC 26>34. �C®286 95 - ' .--TF 206.29 TP 28]00 '\ \�\�\�\� ' h� \ °� GC 286466/ l.- \\� \ � ��� 46 V vT'////�1/ \ \�\\�\\ 8 X/ � / \\yT \\�\\\ ' TC=28> 22 �" � G=286-2 \ � \ \ �� \\N 28>.04 ] -� j / \\� \�� � I > - � / \\ -' � 1 L •/ � \ � �\ /�PROP06EG VALLEY ds TC 26>.50 � \ Z \; X/ ®080%SLUFF \ G=2Hi 00 \ \ O EX NG=286.49 \ ' � Z i.z �/ m LLv��" Zn mNm W_o�� �[�Z•mf ZWNp Zp;,.y _ Q' W I W�E3i W W"��p I WW�a; ' zttnW3 ®F<m t(nn�NN iJ4xp T �D ON i.x1a \ �/�X/ 60 - zee / //q^\ 1 . 2A].35 i DTP 284.65 26F.85 j20j TC=285.84� G=20.5.34 34.'8 / i��."/ -� �n =284.29 '�- - �. --- ' _ " EX NG=285.J6 EX NG=284.35 2&3.22 /� /�/ / \, \ ��\ O` d EX fuG=286.55 TC=286:6) G I I. �yf G 286.1'Y x /�� f EX NG=286.61 (n /�EX NG 286.44 //��(, `EX NG 286.13 / / oe%m/'9s II T�.01f DRAWN: SRH - ,,A, �t*fI, DATE: 09/li/12 - Y�, ' 4 ..'... 6T6 R Y HEI #: 12-147 Y4 X869 axrC �,�`' SHEET NO: C3.1 yi(�� �r _ ,- I � / /, _�;\ I/ � J� \ � � ' � � �"'�, se _ NSTALL CURB \ p" aN \l� I �-+ / /� 1'?8 `` �" �/ �"a LE PROTECr10N > _- y/'\� ��\ �' �,F - � � � /�'� � � ra��rr\ - As snowN \�./ / � vh it �� 1 \ 285p]�4\ / l� / ,�0�, `�. �'��$ � � \ a COUNY �,ys : V 7� � \� \` 2E0\NSTALL 4D Lf �.. \3q \ � I jS �� � �"��'�. R`NOWNEGRM AS - �2 S �z\ .� 56' 4��_183 � I =��� i I \ _ � �1� � i � \ � _ �I� � I o� I. LOT 23 ( � LOT 24 y ' ( LOT 25 RENBED � I I I �LOPLATI[UK 82i i ��� _ .. EXHIBIT J \\\ \ W ��\\ LEGEND �\ + \\\ F.I.R. FOUND IRON ROD O WATER VALVE \\\ SIR. SET IRON ROD SS". AAN i \\\\ '�. O' "SANITARY SEWER MANHOLE \\\ a- GUT X IN CONCRETE db FIRE HYDRANT \* � �/ \j'\\\\ I��� t"a. FENCE CORNER POST ®WM WATER METER �/ � \\ \\' NSTALL 3t LF OO POWER POLE xwr � \�\ p. �, Gc SILT FCNCE \ � \ a A5 SHowN -- -'-- E%ISi1NG GONTOUftS \ / \ \ '-. i� LIGHT POLE —K.=— PROPOSED CONTOURS �\ _j' 2g3 � \\�\ �h� - RocK eERM �sF® PRoposeD sILT FENCE h'��y11/ V \� BENCHMARK INFORMATION # � �` - \\t \ ELEVATIONS ARE BASED ON CITY OF COLLEGE INLET PROTECTION � CONSTRUCTION ENTRANCE -. -� \�\\ MiAnON GPS MONUMENTATON, SPEC IC LLB \ \ ONUMENT #tiff WITH A PUBLISHED E E ATION \\ � OF 29]55' ' / \ ' ����ze�J"` '�1 \ \� �\\ .:, - cl `:T� TB41 p1 TOP OF CONCREif RIGHT OF WAY .1I I � \ ✓ V- J� MARKER APPkOX. 40 SOU'!H U4 333"' \� ` ' NORTHEASTERN MOST PROPERTY CORNER. ' , /(� 285-��_`_ INSTALL 840 Lf /'l. _ './'/11i' �. OF SAS SHOWN \\yZ \ � ����Y�' _�_�� \ \ / \�\i �\ �. � "fir. - yih / \ \ `� l ll �s I \ GONSiRUCnON � \ � �� �� / \ L \ / \ � : ENTR NCE / � vv i %� � \ \ , j� � z,� � \?act`, I � � �r \� \ \ \ \ z� / � \ �F � - ' - � v � — � / v`v vv A \ \\\ INSTALL 360 LF \\\, OF SILT FENCE \ ye / \ �� A 5 ShIOWN / \ \S y\ �ti � ��� �w `vw Vv /\\ \ / � gym\ �\ j � �- //i � /1a"/" \ "�Z INSTALL 20'X30' CONSTRUCTION ENTRANCE �. �� � � � \ V A� // �. INSTALL 1.318 LF �' /\X//// OF SILT FENCE V /C � !!! j� \2as__ � AS / 951 � \\\ CF SILT FENCE \ \� O9t W � . \�\\\� \ 4S SHOWN �� � ,% _ s , -�--- E E =��i � 1 \ ~-" - - �,6� s� t <D�µ;Y � I i .\ gRpZO- - \ '. I/� TOT 2] I L 126 \ � LDT 26 z � �I o phi ySTEVEN HO ... f £4� F86�852 � � o�a� S I � � -- °..� �� — 1 � Z UO� F - iiiilililililil cWi> w � a�°�� z o¢Y�o F-NoOCi FL�m�En � �ooN K �Um J og za O �m�a saoUW DRAWN: SRH DATE 09/12/12 NEI #: 12-147 ��� SHEET NO: C4