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UNDERDRAIN NOTES:
DRB
APPR/VED
County
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1. TEMPORARY GROUND WATER DEWATERING MIGHT BE NECESSARY DURING THE CONSTRUCTION Eagle Cou my GIS Y Yeb Map 12:00:63 AM
OF THE UNDERDRAIN SYSTEM. VAPOR RETARDER WITH FILTER �y�
2. FOR THE TEMPORARY GROUND WATER DEWATERING, EXCAVATE HOLES OR TRENCHES AS -3/4-INCH DIAMETER FABRIC PER WATERPROOFING I.,
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NECESSARY TO CREATE A LOW SPOT. LINE THE HOLES OR TRENCHES WITH FILTER FABRIC AND CLEAN, CRUSH ROCK CONSULTANT 0
PLACE CLEAN CRUSH ROCK. PLACE A SUMP PUMP. F-
3. ONCE THE EXCAVATION IS RELATIVELY DRY, CONSTRUCT SWALES FOR THE PLACEMENT OF THE E
o1E6, 1
ooo000o000oCOLLECTOR DRAINS IN EACH OF THE SEPARATE FOUNDATION AREAS. LINE THE ENTIRE AREA WITH �. �.:�.�. .�.4. (P .�. : " (U• 00 -�� �\� • • • � � • � • 12 MIN r�r sur:/...FILTER FABRIC, MIRAFI 140N OR EQUIVALENT APPROVED BY THE ENGINEER.CONSTRUCT THE �•�� �0 4!..�• 1!).11.j.11;0�• ��.p �•C C r:7q�� W
O O O O O O O O O O_ O O_.404.460.00;i1,
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6-INCH DIAMETER, PERFORATED COLLECTOR DRAINS. / t� �_=� \ i
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4. ROCK.BACKFILL
SOM E AREAS ON AREA
THE DOWNSLOPE' O F TINIMUM OF 12 INCHES H E DRAINS WILLF MINUS 3/4-INCH CLEAN REQUIRE MORE GRAVELCRUSH \\\\\\\\\/\/\\\\///\/\/�����\�j��\j�� \ \//\//\//\//\\_/'/•//\//•-\-// //j/j/\\/ /��j/T\/\/\//\/j//\%//\\\j\%\ \
/\/\ \ \ \\\\/\/\/\\\_\\ , ,
5. COVER THE GRAVEL WITH FILTER FABRIC. SLOPED SUBGRADE AT
6. WHERE THE COLLECTOR UNDERDRAIN PIPES CROSS UNDER FOOTINGS,CHANGE TO SOLID,SCH40 o COLLECTOR DRAIN 6-INCH -
A MINIMUM OF 2 /a DIAMETER SCH40 PVC PERFORATED Lu
PIPE SLOPING AT A MINIMUM OF 1 /o
RIGID PIPE. COVERED WITH FILTER o
PERIMETER DRAIN NOTES: (MIRAFI 140N) FABRIC
• THE PERIMETER DRAIN DISCHARGE CAN BE CONNECTED TO THE INTERIOR SUMP PUMP. COLLECTOR DRAIN DETAIL a
• ALL PIPES CROSSING UNDER OR THROUGH THE FOUNDATION,MUST BE A MINIMUM OF SCH40 PVC. z
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• INDIVIDUAL COLLECTOR PIPES CAN BE CONNECTED TOGETHER SO THAT ONLY ONE PIPE WILL N.T.S.
DISCHARGE DIRECTLY INTO THE SUMP PUMP CHAMBER. SIT E
• THE COLLECTOR PIPE FOR THE ALL THE PERIMETER DRAIN PIPES MUST BE SOLID AND RIGID,SCH40 PVC L r(-)r+P:ST /K
PIPE FROM THE POINT OF CROSSING UNDER THE FOUNDATION TO THE SUMP PUMP.
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STARTING INVERT OF THE W O U U
UNDERDRAIN WILL BE 6-INCHES UJ _1 > Q
BELOW AND 3-FEET AWAY FROM THE 1,t,1 8 J Z
May 27, 2018 > Z
BOTTOM OF THE FOOTING ELEVATION 0 0.0075 x].016 0.03 rnl
I ti r 1 S . . '--. Z J O
0 0.00 0,133 Me km / < 0
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► —3.00' GRADE THE GROUND • 0 0 >
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♦ X TOWARD THE DRAINS AT 0
MINIMUM SLOPE OF 2% Z J
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(51'-8") - SUMP PUMP
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- • — o • ENCASE IN AN 8-INCH DIAMETER SOLID, SCH40 PVC ,..,
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1% MINIMUM OR REPLACE WITH A 6-INCH, NON-PERFORATED PIPE
► SLOPE (TYP) ► WHERE CROSSING UNDER FOOTINGS 1 — - 1-4
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3.00' — ♦ 3.00' • r • 14
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— (52'-0")±% .' 1'0"CONCRETE FOOTING rq T:n—•
e� % BELOW ELEVATOR REINFORCE ` ' • co
► (52'0")± ` WITH#5 AT 1'-0"EACH WAY '� Wpiii
► ` �� VERIFY TOP OF FOOTING E4
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A A A WITH SUPPLIER W pi..
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NEW 2X6 AT 1'-0" ' a m as
�j WOOD STUD BEARING r..1 fie/ 0
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WALL TO FRAME 1 . ,�
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ELEVATOR OPENING O
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(51'-8") ..`r TRIPPLE SAFE TM --��� —
VERIFY) SUMP PUMP SYSTEM
3 Pumps Make this System TripleSafeTM
3.00'
2.00' - tllIllIllg1.PUMP 1 is a heavy-duty, 1/3HP Zoeller pump that easily handles normal pumping
NEW FOUNDATION �I,- i volume-up to 2600 gal. per hour.
WALL COORDINATE THE SUMP PUMP PLACEMENT 2.PUMP 2 is even more powerful (1/2HP) than PUMP 1. It comes on automatically if
4"CONCRETE SLAB II `. WITH THE FRAMING OF THE LOWER LEVEL TO PUMP 1 fails or if high water flow calls forgreater pumping volume-upto 6,200gal. per
ON-GRADE 1 ":. IJ ,. PROVIDE ACCESS, DISCHARGE AND POWER. hour. g p p g
R I
REINFORCE WITH T
6X6 W2.1XW2.1 W.W.F. `\ 3.PUMP 3 is a battery-powered pump that will run automatically if there's a power outage
3.00' TYP. -over 11,000 gal. on a fully charged battery.
6-INCH DIAMETER, SCH40 PVC, UNDERDRAIN, E9 LL
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PERFORATED, WITH TWO ROWS OF HOLES 1/2 IN NEW HSS 4X4X3/8 COLUMN ? J
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DIAMETER ON 5 INCH AND 120° ANGLE APART WITH 1"X 1'-0"X 1'-0"BASE '
INSTALL WITH THE PERFORATIONS DOWN PLATE ON 3/4"SHIM AND ,. ASD REG jS
(TYPICAL) GROUT AND(4)-3/4"0
ANCHOR BOLTS ;04�•��tf 1�Lfir�(��S
/ _ % _
. 29�
GRAPHIC SCALE //� /"./ " . .�'] eNEW 4'-0"X 4'-0"X 1'-0" \ % ' y :ci,
4 0 2 4 8 16 FOOTING REINFORCE T / '
C. {ti rr/•�rffr rl•rr
16
WITH(4)-#5 EACH WAY ` / # NOTE: ;onifr/Illllltl11"'�
TOP OF FOOTING=43'-4" \ \ ,/ ♦ • BASE PLAN EMAILED BY K.H. WEBB ARCHITECTS, PC
( IN FEET )
1 inch = 4 ft. ` ///� /.
\♦` # , ♦� DRAWN BY: L.P.
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♦` '♦ /�� CHECKED BY: L.P.
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PROJECT NO.: 16-3097
✓/ DATE: MAY 30, 2016
DRAWING NO.:
16-3097underdrain.dwg
SHEET C-1