HomeMy WebLinkAboutMS 09-04; DOS COLINAS; Site Plan-j-
APPROX LOCA TIC#
OF PROPOSfD
FLOODPLAIN ,,.
••
. 0,0-~
0 -0 0 <> "·""-00 0 .0 0 0 o 0 O 0 O 0 0 0 O ,;.O • 0
'
1,2'
-----;~EXJSIING 100 l£AR FLOODPLAJN PER Ll1£
ENG. HYDRAULIC
0 .7'
ANAL~ DA1ED
IIARCH 2010
.8' 3. 1' -----
2,6'
. STORM DF.lAINAGE BASIN
IN OPEN ~'lf,-CE PARCEL
EXISTING RANCHO CARLSBAD
GOLF COURSE
----------
CHANN£L FLOWUN£ P£R
L 11£ ENG. HYORAUUC
ANAL 'f'Sl'S DA TED MARCH
2010
HEDIONDA ,,--··-.... ____ _
# -
-----
... ---
-·-···-·· -··-···-. -· -
....... ...., ______ __
FLOODPLAIN MODIFICATION ANALYSIS
Senior Living Site
VOLUME SUMMARY
1,425,270*
Existing Storage
Vol ume Lo ss (C u.Ft.)
287,870
* Includes Volume Creation Outside Existing Floodplain
AREA SUMMARY
Senior Site
Existing Area Area Modification No Modification
Floodplain Ga in (Loss) Graded to Increase Capacity No Grading Proposed
Area T otal No Chan;Je to Limits No Change to Limits
On site
Storage Volume
Net Gain (Cu .Ft.)
1, 137,400*
Proposed Net Gain/ Floodplain Area (Loss) Total
--
1-2,48 ---(;J,94; 3'50 --~---------&-0 . -----&54 --{3-94)----(Inside Existing Floodplain)
Ons ite 0.00 0,30 0.30 0.30 0.30 --
(Outside Existing Floodplain)
College 0.04 (0 .04) 0.00 (0.04 )
(Onsite Non -ROW) ---
Colleg e 0.16 (0 .09) .07* 0.07 (0.09)
(Onsite -ROW) --
Onsite Subtota l 12,68 0.30 (4,07) 3,80 5.11 8.91 (3 ,77)
Offs ite 0.04 --
(Separate Private Ownership)
-0.04 0,04 0.00
Coll ege
(Offsite Separate Private 0.01 -(0 .01) --0.00 (0.01)
Ownership)
Coll eg e 0.04 (0.04) (Offsite -ROW) ---0.00 (0,04)
Offsite 0.78 4.79 4.79 0,78 5.57 4.79
(BJ Basin) -
Offsite Subtota l 0.87 4 ,79 (0 .05) 4 ,79 0,82 5.6 1 4.74
Gran d To1al 13.55 5,09 (4, 12) 8 ,59 5,93 14.52 0.97
*(Erosion Matting Under Bridge Only)
UNIT SUMMARY
Unit Typ e # Of Units Total# Of
Units
Independ ent Living 166 Units
Se ni or Living Site Ass ited Living 81 Units
Cottages 58 Units
305 Units
-----' ' '
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----------------------------------------,,;;, ~ -'I\-'
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+ (
FLOODPLAIN LEGEND
FLOODPLAIN MODIFICATION AREA
(PROPOSED STORAGE VOLUME GAIN WITHIN EXISTING 100-YR FLOODPLAIN)
FLOODPLAIN MODIFICATION AREA
(PROPOSED STORAGE VOLUME GAIN OUTSIDE EXISTING 100-YR FLOODPLAIN)
FLOODPLAIN MODIFICATION AREA
(PROPOSED STORAGE VOLUME LOSS WITHIN EXIST'G 100-YR FLOODPLAIN)
•._ 11 UNDISTURBED FLOODPLAIN
(ONS/TE AND OFFS/TE)
···-···-·· -···-···----. CHANNEL FLOWLINE
0000000000000000000000
100-YR FLOODPLAIN LINE EXISTING (LYLE)
100-YR FLOODPLAIN LINE PROPOSED (LYLE)
FLOODWAY LINE EXISTING (LYLE)
FLOODWA Y LINE PROPOSED (LYLE) ----------
57. 7 X EXISTING SPOT ELEVATION
3.6' PROPOSED STORAGE VOLUME DEPTH (GA IN OR LOSS)
,---
WS ELEV 69.3 PR
WS ELEV 69.3 EX
..L. PROPOSED & EXISTING AGUA HEDIONDA CREEK STATION ,
POINT & WATER SURFACE ELE VATION (LYLE )
---. ' ............ -' '
''
~------,,. .........
PROPOSED Fl.O!'.VWAY Pm L )1£ ENG.
HYDRAUUC ANALYSIS
OA 7ED MARCH 2010
EXISTING E~ESTRIAlll £1:;NTE R
· . ....._ ...._ ;11STTNG FLOOOWA Y -... PfR L 11£ ENG.
', HYDRAULJC ANALYSIS , , DA TED MARCH 2010
\
-..,_
I --
/ ---
'
' '
PROPOSED Fl.oa:>WAY PERL~~ --
fNG. H't'Df?AUUO 'ANALYSIS \
~~----F~DA1ED MARCH 2010 \ STING .t PROPOSED \ ' , ____ _
PR"OPOSED 100 'r'E'AR
Fl.OODPLAIN PER L 'fLE ENG.
HtfJRAULJC ANAL YSJS
OA TED MARa-1 2010
' ' ' '
----------~ ----~-
PROJ ECT T EAM
D[V[LOPEF?
PLA,Y!VER
LANDSCAPE ARCHITECT
ARCHI TECT
CIVIL El'</Gl/ol[ER
WES T L/Vi,.YG LLC
AAR, JOHN RIMBACH
5 796 ARMADA DRIVE, #JOO
CARLSBA D, CA 92008
LADWIG DESIG!V GROUP
2234 FARADAY AVE
CARLSBA D, CA 92008
WIL i<INS OIV DESIGN GROUP
28 7 0 ROOSEVELT ST
CARLSBAD, CA 92008
IRWl1Y PANCAKE DAWSON ARCHITECTS
245 FISCHER AVE
STE 8 -2
COS TA MESA, CA 92626
HUNSAKEF/ & ASSOCIATES
9707 VvAPLES ST
SAN DIEGO, CA 92 i 21
FLO ODP __ IN
MODI F IC ATI O N
EX HI BI T RECEIVED
PREPABED BY:
HUNSAKER
& ASSOCIATES
>A • DIECO. INC.
PLANNING 'fl(Jl Wapie:I Street
ENGINEERJ,K; larllliego.C.. ~ZIZ'I =-~)s&.45oo. FX(858)558-1-414
Ju., • ~ ""'11 i, I t L1.J,
C!TY OF CARLSBAD
PLANNi NG DEP T
DATE: JUN-15-11
MS 09-04//RMHP 96-01 (D)
COMPO SITE
DO S COLINAS
S ENIOR SITE
CITY OF CARLSBAD, CALI FORNIA
fi'.: \0897\&Pin\Exhibits\EX 052 (exhibit)Dos Co/inos -Overofl Site Composite (Flood info-Agency Mtg)-dwg[}Jun-15-2017:13:28
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4
5
2
0
0
458
I
370
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55,7 \ j x55 ~
X • \ ,
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L. L1 'J
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C/1Nr...P1:
' -/ _,,-'
o11c--\ _y~O .
+
< ~
f5 I
IC:> I
56, X I
57.7 I X
'
57,7
X
59,J
X
58,6
X
o.or 8 Ac
AC
X
FLOODPLAIN MODIFICATION EXHIBIT
FLOODPLAIN LEGEND
FLOODPLAIN MODIFICATION AREA
(PROPOSED STORAGE VOLUME GAIN WITHIN EXISTING 100-YR FLOODPLAIN)
Q
' , (\)
DJ
X
604
X
-------. ., ~-•" ----.,-------1-· --• ,-,.,-----------",-/1--·-·· . -\-/, --.
58,9
X
59,4 X
X
X
59,8 X
60.2
X
59.6
60.5 X
60.3 X
X
/\_\)
515
~ I
~
X
,, 04.6
X
65,J,
X,::;. ~ ,,
~(
FLOODPLAIN MODIFICATION ANALYSIS
PHASE 1
VOLUME SUMMARY
Proposed Storage
70,200 CF
Existing Storage
Volume Loss (Cu.Ft.)
70,200 CF
Storage Volume
Net Gain (Cu.Ft.)
OCF
----r--· --,--------,----------, -----
70.8 X
71.1 X
70,8 X /
12.5 X
PROJECT TEAM
DEVELOPER
PLA!VNER
WEST LIVING LLC
!vfR_ JOH!'I RIMBACH
5796 AR~IA DA DRIVE, j/300
CARLSBAD, CA 92008
LADvVIG DESIGf/ GROUP FLOODPLAIN MODIFICATION AREA 2234 FARADAY AVE
CARLSBAD, C,Ji 92008 ,1-----------I PROPOSED STORAGE VOLUME GAIN OUTSIDE EXISu_T~IN~Ge,;1-"'00,<C-,!_!YR_,_,F,___.L~O,.,,,O,.,,D._,PLA=IN:-.L) ___ -t-----===========--========================== ------------------------t---
FLOODPLAIN MODIFICATION AREA
(PROPOSED STORAGE VOLUME LOSS WITHIN EXIST'G 100-YR FLOODPLAIN)
. ···-···-------···-···-···-. CHANNEL FLOWLINE
DDDDDDDODDDDDDDDDDDD 100-YR FLOODPLAIN LINE EXISTING (LYLE)
100-YR FLOODPLAIN LINE PROPOSED (LYLE)
FLOODWA Y LINE EXISTING (LYLE)
FLOODWA Y LINE PROPOSED {LYL E)
0000000000000000000000
57,7
X
3.6'
EXISTING SPOT ELEVATION
PROPOSED STORAGE VOLUME DEPTH (GAIN OR LOSS)
PROPOSED & EXISTING AGUA HEDIONDA CREEK STATION
POINT & WATER SURFACE ELEVATION (LYLE)
Phase 1 Site
Modification Existing Area Area Floodplain Graded to Increase Capacity Gain (Loss) Area Total
Grand Total 13.55 5.09 (4.12) 8.59
Phase 1 4.22 0.14 (2.66) 1.70
Phase 2 Remainder 9.33 4.95 (1.46)_ 6.89
No Modification Proposed
No Grading Proposed Floodplain Area
Total
5.93 14.52
0 1.70
5.93 12.82
Net Gain/
(Loss)
0.97
(2.52) *
3.49
LA1VDSCAPE
AHCH!TEC T
AHCl-/'TEr,T I I ii GI
W!LKlfJS01V DES!G,V GROUP
2810 ROOSEVELT ST
CAHLSBAD, CA 92008
!RWl1'J PA1'JCAKE DAVv'S01V ARCi--i!TECTS
245 FISCHER AI/E
STE_ 8-2
COSTA 1\;/ESA, CA 92626
CIVIL Ei'JGli'/EER
HUii/SAKER & ASSOCIATES
9707 lfAPLES ST
*NOT£,-LOSS IN FLOOD PLAIN AREA DURING PHASE 1 WILL 8£ MIT/GA TED
COMMENSURATE WITH TH£ CONSTRUCTION OF BJ BASIN AFTER TH£ RELOCATION
OF TH£ EXISTING RV PARKING LOT IS COMPLETE_
PHASE 1
FLOODPLAIN MODIFICATION
EXHIBIT
PREPARED BY:
HUNSAKER
& ASSOCIATES
PLANNING 9707 W~ S!JE!et
ENONEERINC San Diego, Ca 92121
SURVEYING PH(858)S58-45CXJ· FX(858)558-1414
SAIi/ DIEGO, CA 92 7 2 7
JUN 1 6 20'!1
CITY OF CAR LSBAD
PLANNING DEPT
DATE: JUN-15-11
MS 09-04/RMHP 96-01 (D)
COMPOSITE
DOS COLINAS
SENIOR SITE
CITY OF CARLSBAD, CALIFORNIA
R: \0897\&Pln\Exhibits\EX 052a (exhibit)Dos Co!inas -Phase 1 Site Comoosite (Flood info-Aoencv Mto).dwaf7Jun -15-2011:13:31