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HomeMy WebLinkAbout6501 Panama Lane Drainage StudyDRAINAGE STUDY FOR Panama Lane and Ashe Road Chevron Store and Lube Shop 6501 Panama Lane Bakersfield, CA 93313 March 13, 2017 WANSON ENGINEERING, INC. Swanson Engineering, Inc. 5500 Ming Ave., Suite 250 Bakersfield, CA 93309 Bob Swanson Tel. 661.831.4919 Fax 661.831.4929 SUMMARY Cahan Panama LLC is planning to construct a new Chevron convenience store/gas station and lube show at 6501 Panama Lane. (APN: 539-020-06). This project consists of two new buildings, parking lot, street and landscaped areas. This drainage study addresses the onsite drainage site. The proposed development does not over impact the existing development storm drain system. The following calculations shows that adequate drainage is provided for the new development with the designed storm drain system. CALCULATIONS Co�3 2 U�- �.� «;,� ',�► E�� lLAe- shoo 9/ 4,So s-(-= p, as d . 3 C- P ae a = a' Qlp 0.38 cj 4.56 a QUA Nva = o,a6 C_3 a -a1 w*,:�- 1kl,� Shoe _ D.a6 c.Fs Hyl Cu46 H.-! ,j,jh - o.S o = 6, wea-F o� (�,�-r• �u� p rc� ncr.�e Amx, = 3, (p `l Q c- /� 3 Q — C—L A = p.9s (�.�'"/I�,> ( 0. O. i6 cis a Q /P O, os 3 Q/N O•�6 _ p.o� a GQ 4 - Z\ K).elN\ e�- D �0.3.0-, a � x.56 o.r� \elk ; o . a k CLS S (il-a 1 •n 4-} , n of 14l s, c4 J-i;vewa.-j bf o;(\-, ,L- a� = a %� :712 S�- = O. b � aeca %� 5 0, _ c A = o.9s (,,a ;v\/k,) (0.6I OC) Heock = 0.3Z, cvi\-4 "e-sk+ = c, .5, 4 o k k4c,L 1-1�L 3SS.3o �4 --> Aa O. 0:7 ►a �j o. 0►3� 355.30 + o.or36 o.l 355,4\ < -JS 9.g5 I.0 ✓ ,� a -> CB 4 "/ a'' Sa►?3S, 0. o,$ Y. lo,= o.a�i h� = 0.0193 NCL a U3 4 = '3SS _4 1 + p. 3SS.53 < 3S�.9a f,d ✓ C94 J3 Q= 0.11 a , 0167 , FI (,!_ 3 = IS S. 53 + o.ol4- o. / = 3SS . 65 � 3 6 I . i � l;d� ✓ I= cis I (� _ 0.65 5 , la1" SDR35 S = D. 034 �o O=o.o1) t16L G(33 = 355.41 o•o�°►� ��.1 ass. 53 < ala > J I c(s/ la'1 sbp3S, S= o.oi?%- , o o,00n - 3ss.64 S� cii?a st)t?�s, S =Q.o17 �V,_o.o�i F = 0-00? , en•k� less = ®. / cza, = 25's-94�- 667 +0.1 3SS . 7S < �s� as l,ak J I —> c 13 I Q = ck& , 0," SDR 350, S= 0,00?y., 00, n = 0.011 h o. n o?1- e,�� ),s = 0,/ 116E @ C13/ - 3Ss64 a- ©.0096 40.) ISE . 7S < 3ss , S9 /,'d ✓ @ C- E� 6 ( cpzsv-f--t Pgft � H6L = 355. cam= I.04F C�-,, 18" �OR3S, S= C),od7r., n=o.oii h � = O : ooSS , en 1Qss _ o. 4- p.00SS + o. ) 355.28 < 357.9 /;d ✓ a■■ww■ww ��w•wr�■ ��ri� s arw��iwowiw.i w�wi�ww��a ■�wwwwwww�wwwww= r?![ryiInilrRIWT14,117.10IUMMOMEiUMMIII=W- CMilM-3:M3iTMV=INMMRONIIINIENN MEmill milli loommtllili'ims III 111111TIAR.. U) Z _0 J Q U U Q IL Q U W IL K Z 0 CO) CL O L J 1� c O W N O 0 CO lil O Q ami � L U E 00 O C 9 W a dG CO) Z d m C > > _ N Q W JN C E O) F E O O C Co O Co N �t C? N O W ~ r M C E rn N O N N v O „N j 4 J C a Li u N _ N to C11 00 , On CD P co 0 O O O O O O O N •--N O 40 O N LO N O ca O O o L3 N G o N Z N O N �4 :v N C) N S7 ti ccn t0 O o O o O o 119v v v co li 000 R7 € CD N M d O C11 CNO 00 Lo h$ Cl O O O O C3 O -O Cl It I M CJ M 00 4z Q N V CO � o O o Ci c7 [a O o �i O O co I4- O COD N O G O M O O GS C o o C C) Cl O O U. 0 to Of 0 O) Lo O LO 01 U� [n U') O Le) O) I -)u c}1 U o 0 0 0 0 0 0 0. U Q N O LO COD m ,. r'i 0 N O 0 Cl I`7 0 to O O O O O 0 O C7 ZO O M (a U -Na U � -moi Cm.1 U g _ m r3 N U U y X .0 3 cn f0 c 0 T 7 U) N 0) N C 0 N U N U ti co 0 co T L CO) z O � � � V w z 73 LU 0 � � U � � � I q o G 1: 0 0 0� G W ). \ \ 3 I \ \ $2k e% 2co § § \ o» o o § a o �® d d a a o 6 6 0 c t\ o ; a d d a 6 6 m _ 0k k LO k § 7' § k >> fl) >= k a a d 6 6 0 N � : =%!6 �§- k � >/ƒ - 8 R G m k S \ oƒ\ d a d o cir 1 © ^ .31 \ Q no G . ' Z ]U- N m IN to / m m2 Lij U) k & ` EXHIBIT MAPS