HomeMy WebLinkAbout83-1716 - Site Plan002LEGEND
100.0 PROPOSED SPOT ELEVATION SEPTIC DESIGN: (GARBAGE DISPOSER is NOT ALLOWED
DESIGN FLOW: -!L BEDROOMS ( 110 GPD) = 440 GPD
100xO EXISTING SPOT ELEVATION USE A 440 GPD DESIGN FLOW
1pp
PROPOSED CONTOUR _ SEPTIC TANK: 440 GPD () = 880
USE A 1500 GALLON SEPTIC TANK
— 100 EXISTING CONTOUR LEACHING:
SIDES: N/A
BOTTOM: 2(25 x 12) (.74) = 444
TOTAL: 600 S.F. 444 GPD
USE (2) 25' x 12' LEACH FIELDS EACH CONSISTING
OF 2 ROWS OF 3 EQUALIZER 24 HD'S WITH 3' STONE
AT SIDES, 3.5' BETWEEN ROWS AND NONE AT ENDS
BOARD OF HEALTH
, MA
APPROVED DATE
PROVIDE 4" L
AND SEEDED
(BOTH SIDES)
1/8" TO 1/2" NATIVE WASHED STONE
4" PROCESSED STONE
SAND BASE
PERVIOUS DRNEWAY CROSS SECTION
(NOT TO SCALE)
TOP CULVERT�
PIPE
BEG DITCH �
TOP FNDN AT EL. 25.76' SYSTEM PROFILE
— ACCESS COVER TO WITHIN 6" OF FIN. GRADE (NOT TO SCALE)
ACCESS COVER (WATERTIGHT) TO
MINIMUM .75 OF COVER OVER PRECAST WITHIN 6" OF FIN. GRADE
2% SLOPE REQUIRED OVER SYSTEM
_RUN PIPE LEVEL
FOR FIRST 2'
PROPOSED 1500
GALLON SEPTIC 22 70'
BASE FOOTINGS
22.95/ TANK (H- 10 ) GAS o
MINIMUM ELEV. ' BAFFLE �� 2`1'52'
22.69'
(-1-7 SLOPE) 6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 (21)
DEPTH OF FLOW = 4' (-L-% SLOPE) (-L-7 -% SLOPE)
TEE SIZES:
INLET DEPTH
OUTLET DEPTH = 14"
FOUNDATION— 10' SEPTIC TANK 1' D' BOX
*THIS IS A PROPOSED MINIMUM
INVERT ELEVATION OUT OF
FOUNDATION. PLUMBER/CONTRACTOR
TO CONFIRM FEASIBILITY GIVEN
PROPOSED ADDITIONS' PLUMBING
REQUIREMENTS
CONTACT ENGINEER IF NOT FEASIBLE
(PUMP DESIGN WOULD BE NECESSARY)
PROVIDE MIN. 2' COVER OVER EXIT PIPING
(OR INSTALL INSULATING BLANKET OVER
PIPING TO SEPTIC TANK)
.� 2" DOUBLE WASHED PEASTONE
EQUALIZER 24 HD
3/4" TO 1 1/2" DOUBLE WASHED STONE
TEST HOLE LOGS
PROVIDE INSPECTION PORTS (ONE PER ROW
OF EQUAUZERS) ENGINEER: D.A. OJALA, SE
24.0' 25.0'
WITNESS: AMY VON HONE, RS
-
DATE: 9/1/04
_.iPROVIDE MIN. V COMPACTED < 2 MIN/INCH
22 6' COVER IN DRIVEWAY AREA PERC. RATE _
000"Y>
CLASS I SOILS
c��.p 4 ELEV.
1
p" 24.7'
AP
SL
5' 10" 1OYR 4/2
B
34' LEACHING
FACILITY
USE ADJ. WATER AT EL. 16.7' 36"
LS
1OYR 5/6
21.7'
C
PERC
M/F
NOTE: BASE OF FOOTINGS FOR NEW ADDITIONS SHALL BE MINIMUM 2' ABOVE THE
ADJUSTED GROUNDWATER ELEVATION
SAND
9.8'
14.9'
OBS. WATER
2.5Y 6/4
123"
14.5'
zl l01 I �p
w.
0
#5 5' REMOVAL OF UNSUITABLE SOIL
OLD DON 1, r I REQUIRED AROUND PERIMETER OF
O� SCHALL LEACHING FACILITY, DOWN TO
FLAG , , SUITABLE SOIL LAYER. REPLACE
r WITH CLEAN MED. SAND. ENGINEER
�oG�i i / ! 50' TO INSPECT AND CERTIFY
' REMOVAL
7/ 100'
3 8
QQ PROVIDE VENT WITH CHARCOAL FILTERGj • r =r"�/ r - o �• AND BUGSCREEN (FINAL PLACEMENT WITH
/' mr �2' o HOMEOWNER CONSULTATION)
PROP. BERM `I, / #3
- (BOTH SIDES OF . k '
DRIVEWAY) �o O / h i' PROP. ADD
—19
N
C,v \ PROP. WORK LIMIT LINE 4� I/ r 2 / \ RE-ROUTE GASLINE
ro
EMS . / am i CRAWL f I
♦ NCf) , �/ LEACH. I�.�� ' SPACE��
pRop \.'C / i F IL1T1• �o SLAB IF' ' Lu
_' (R OVE o r ! l `'7 Ltj
NAIL IN i #16, — — — — — \ RyO� \ / a• o m r REMOVE < %
UTILITY POLE ; i PROP. WORK LIMIT UNE �Sq \ S pR ,i,// a�Z j;' EXIST. DECK r.
R E� PROP. RESERVE AREA (450 SF)
ELEV. _ ! kfp \ \ \ NFlygy — / PROP. I/ ! _ E ! *SHOULD PRIMARY SYSTEM FAIL, REPLACE
20.7 - i S!(T ♦ PAVED / r r IN KIND, AND REMOVE AND REPLACE ANY
! i ' #12 ,` FfNC♦ ` Q `, DRNE. H•'PIN (/ ; EXISTING -�-� CONTAMINATED SOILS
i / // ' DWELLING !
G
LOTS 11 & 3 ♦� r TF=25.76'
i 13 26,173 ±SF
�U r 1 #11
I
i #17 J23 li 50 S. 8•InNE PROP ADDN NXVSOUT �!
-_/ / 3 r ELEV=22.26' BENCHMARK: USE C. BASIN
AT ELEVATION 25.0"
' #10A ' CRAWLSPACE I
i
! 1
r �
j ISOLATED 1
WETLAND '� 24 (,0IS'I 1O i SEWER LINES MUST BE SLEEVED FOR 10' EITHER SIDE OF
! CROSSING WITH WATERLINE
cQ 6616 SF
PUMP AND EMOVE
EXIST SEP C TANK
#1 7;77,71r j
I I Q-
#9
#9
#2 i
#31, #6 5' REMOVAL OF UNSUITABLE SOIL
REQUIRED AROUND PERIMETER OF
LEACHING FACILITY, DOWN TO
' SUITABLE SOIL LAYER. REPLACE
WITH CLEAN MED. SAND. ENGINEER
#7 , TO INSPECT AND CERTIFY
#4 REMOVAL
r
i
r
-'- #6
#4
liJJCJJVRJ MHr I YV rf1RVCLJ LO a. LJ
ZONING DISTRICT: R 40
YARD SETBACKS:
FRONT = 30'
SIDE = 20'
REAR = 20'
PLAN REF. — LCP 34907 A
FLOOD ZONE: C
GROUNDWATER FOUND AT EL.
14.9'
ADJ: 1.8' (SDW 252, ZONE A)
USE ADJ. WATER AT EL. 16.7'
NOTES:
1. DATUM IS ASSUMED
2. MUNICIPAL WATER IS EXISTING .
3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT.
4. DESIGN LOADING FOR ALL PRECAST UNITS TO BE AASHO H- 10
5. PIPE JOINTS TO BE MADE WATERTIGHT.
6. CONSTRUCTION DETAILS .TO BE IN ACCORDANCE WITH MASS.
ENVIRONMENTAL CODE TITLE V.
7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE
USED FOR LOT LINE STAKING.
8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC.
9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT
INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED
FROM BOARD OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIF(ING THE
LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR
TO COMMENCEMENT OF WORK.
11. WETLAND FLAGGED BY HAMLYN CONSULTING
12. ROOF RUN OFF TO BE DIRECTED TO DRYWELLS OR STONE TRENCHES
TITLE 5 SITE PLAN
OF 147 CENTER STREET
IN THE TOWN OF:
YARMOUTH (PORT)
PREPARED FOR: RONALD & DEBORAH TRACHTENBERG
20 0 20 40 60
SCALE: 1" = 20' DATE: JANUARY 27, 2005
ARNE H.
OJAIA 'A
No.26346 �,
P.E., P.L.S. DATE
off 508-362-4541
fox 508 362-9880
down cape engineering, inc.
CIVIL ENGINEERS
LAND SURVEYORS
939 main St. yarmouth, ma 02675