Lakeside V2-CS 951118 ON MAC ARTHUR BLVD.
/I
WILL CONTINUE TO DRAIN TO INLET ON
MAC ARTHUR BLVD.
SCALE ['~i~i;~ DEVELOPED PORTION OF AREA 'X' WHICH
:'-::~;.~!:':; ~.:-:'::.'}i ':::'--
,-;,oo. B ~ "'~'"'~'":~:-.:~-,::-?:'::.:-.,,.~?:; WILL DRAIN TO SITE SYSTEM
/~, -p~-OPERTY LINE:' I~{ ADDITIONAL AREAWHICHWILLDRAIN
TO INLET ON MAC ARTHUR BLVD. AS A
' I h '- : ¢ C RESULT OF DEVELOPMENT
~ ~ AREA DRAINING TO 24" RCP UNDER MAC ARTHUK
~ D,---,-. BLVD., ORIGINALLY INTENDED TO DRAIN TO
INLET ON MAC ARTHUR BLVD.
PROPOSED ~ -------- SITE DRArNAGE AREA BOUNDARY
KROGER
STORE
~.- .. <: -
~ Run-off Calculations for MaeArthur Blvd.
Area C 15 Q5
x (acres) (in/hr) (cfa)
, Original ~ 2.31 0.83 6.6 12.65
Less Area B1 (0.13) 0.83 6.6 (0.72)
Less Area B2 (0.21) 0.83 6.6 (1.14)
Add Area C 0.10 0.9 6.6 0.57
Less Area D (0.55) 0.83 6.6 (2.99)
'x Totals: 1.52 8.37
~ FROM LAKES OF COPPELL DRAINAGE AREA MAP
'° BY NATIIAN D. MAIER, CONSUl. TING ENGINEERS,
k_ __ INC., JULY 1984. r'- -~
JBM
SANDY LAKE ROAD '
% /-- 'S3O" ill~'w&v SUIl'K 100
,- {~7) .4~-7~0
" 94-0892; ~ j