Overall Drainage Map

OFFSP
36190
(0.83 A
TOTAL OF OFF
TO POI #1 =293
ESTIMATED IMI
OFFSITE AREA
OR 22.8% iMPE
IMPERVIOUS: 2 OF 7 LOTS @ 3000 SF EA
=10500 SF + MAIL KIOSK @ 4500 SF
=15000 SF; NO STREET DRAINAGE;
IMPERVIOUS: 15000/162865=9.2%
TOTAL OFFSITE + ONSITE TO POI #1=9671365 SF (222.0 Ac.)
TOTAL OFFSITE + ONSITE BYPASSING SCM #1=9671365-1263240 SF= 8408125 SF (193.02 Ac.)
JUST ONSITE BYPASSING SCM #1= 8408125-2933120 SF= 5475005 SF (125.7 Ac.)
PROPOSED ONSITE IMPERVIOUS BYPASSING SCM #1= 1740137-498125 SF=1242012 SF (28.51 Ac)
.I*..A f.. »...$*.
NELSONS CREEK SUBDIVISION
M CKSVILLE, N
REFERENCE EXHIBIT FOR STATE
STORMWATER PERMIT APPLICATION
APRIL 1, 2023