20090096 Ver 1_Site Plan_20090128

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ROOF RUN i '
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A.Rc.A 25 988 SF -
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DRAINAGE SF -
D -23 262 -� 0 r c,.
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_ DEPTH �' = NA:::_} < T _ n VOL 18 r . M
9 STORAGE D } o o ,�`� � I 100% e � EK °\,
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ED STORAGE AREA AT
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REQUIRED VOL -1,842 CF f _.
'.. } 30 �/,JLI a t . -_._'. ;�.<. i:'.: }.,_. ,€ F..�\.,i �``. ;Z \1 <i�� r�,. . 5."s ,"" �O�U._.-
= 1 415 SF .-.�
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: A t £1/ .. ; ; € i =61, 391 SF
I £ _ � � � DRAINAGE AREA . �
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4,024
PHASE TWO IMPERVIOUS SURFACE "1 \� 0/1 - ----__ � � NOTE: PIPING OF THE
STREAM MAY REQUIRE A
EX--BUIL -b NGS '° 23,2152 SF _— -- —
_-.- -- __ -. _ _.-- `----------------- - - ,..�- �°°�== - - - --� PERMIT FROM NC DWQ
SEX. CONCRETE 1,574,, SF j' - --
-_ EX. GRAVEL 3,221 \SF,,,-
EX. LOADING DOCKS /STEPS 463 SF 0
_ -- -- _.- PROPOSED PARKING 12,803 SF PHASE ONE IMPERVIOUS SURFACE PHASE THREE IMPERVIOUS SURFACE —
PROPOSED PARKING NORTH 16,547 SF°
- EX. BUILDINGS 10 906 SF
PROPOSED SIDEWALK 1,346 SF EX. BUILDINGS _.�•^•- �--~° 22,574 SF
EX.GRAVEL TO BE REMOVED -1,385 SF EX. PUMP HOUSE ' 28 SF EX- GRAVEL 16,397 SF
EX. CONCRETE 14,208 SF I
EX. ASPHALT 965 SF PROPOSED PARKING (ADD'L) 27,975 SF
EX. GRAVEL 3,856 SF PROPOSED SIDEWALI< 1,870 SF
EX. LOADING DOCKS /STEPS 578 SF EX. GRAVEL TO BE :REMOVED —3,409 SF
PROPOSED PARKING (ADD'L) 4,775 SF
PROPOS" D SIDEWALK 1,019 SF
EX.GRAVEL TO BE REMOVED —467 SF
STORMWATER CALCULATIONS
Q1 PRE -11.66 CFS
Q1 POST = 13.55 CFS
Q 1 POST W /STO RAG E= 10.92 CFS
PROPOSED STORAGE IS A TANK SYSTEM WITH A
MAXIMUM STORAGE VOLUME OF 21629 CF
PROPOSED PLAN IS TO COLLECT THE 1" ROOF
RUNNOFF FROM THE TWO MAIN MILL BUILDINGS,
BUILDING A AND BUILDING B.
BLDG A RUNOFF VOL = 1,842 CF
BLDG A STORAGE VOL = 1,860 CF
PL
A LHIC SCALE
60 0 30 60 120
BLDG B RUNOFF VOL = 1,787 CF -
BLDG B STORAGE VOL = 1,800 CF I inch 0 ft.
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