HomeMy WebLinkAbout83-1543 - Site Plan002LEGEND
100.0 PROPOSED SPOT ELEVATION
100x0 EXISTING SPOT ELEVATION
100 PROPOSED CONTOUR
— 100 — EXISTING CONTOUR
SEPTIC DESIGN: (GARBAGE DISPOSER IS NOT ALLOWED )
DESIGN FLOW: 6_ BEDROOMS (110 GPD) = 660 GPD
USE A 660 GPD DESIGN FLOW
SEPTIC TANK: 660 GPD (2_) = 1320
USE A 1000 GALLON SEPTIC TANK
LEACHING: = 203.7
2(58 + 10.83) 2 (.74)
SIDES:
58 x 10.83 (.74) = 464.8
BOTTOM:
TOTAL: 903 S.F. 668.6 GPD
USE (6) 500 GAL. LEACHING CHAMBERS (ACME OR
EQUAL) WITH 3.5' STONE AT ENDS AND 3' AT SIDES
SEPTIC PROFILE
TOP FNDN = 20.43(NOT TO SCALE)
ACCESS COVER TO WITHIN 6` OF FIN. GRADE
ACCESS COVER (WATERTIGHT) TO
MINIMUM .75' Of COVER OVER PRECAST F
WITHIN 6" OF FIN, GRADE try, SLOPE REQUIRED OVER SYSTEM
17.5'
PROP PROPOSED 2000GALLON SEPTIC
17.0' TANK (H- 10 )
MIN
(-L-% SLOPE)
DEPTH OF FLOW = 4
TEE SIZES: 1011
INLET DEPTH =
OUTLET DEPTH = 19'
RUN PIPE LEVEL
/FOR FIRST 2'
16.75' //JJ
Gas 6.26'
BAFFLE 16.43' "�
6" CRUSHED STONE OR MECHANICAL
COMPACTION. (15.221 (2I)
( 2 % SLOPE)
#5 =+QP vU r
WIRE
BENCHMARK #6
FIRE HYDRANT
_TAG BOLT #1462
ELEV = x91;;56'
NGVD
2" DOUBLE WASHED PEASTONE
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MURPHY
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PERC. RATE _ < 2 MIN/INCH
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CLASS I SOILS
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ELEV.
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20.0'
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AFILL A10"
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� 3/4" TO 1 1/2" DOUBLE WASHED STONE
16' D' BOX 28
SAS, IN AREA
OWN.
5' REMOVAL REQUIRED AROUND PERIMETER OF LEACH
FACILITY, DOY.TI TO SUITABLE SOIL LAYER. REPLACE. WITH CLEAN
MEDIUM SAND. ENGINEER TO INSPECT -AND CERTIFY REMOVAL.
NOTE: PROVIDE SUPPORT FOR BOULDER (OR REMOVE) DURING
CONSTRUCTION OF SEPTIC SYSTEM/SOIL REMOVAL, AS NECESSARY
LEACHING
FACILITY
VARIANCE REQUESTED UNDER 15.405 1(b): REQUEST
REDUCTION IN SETBACK TO FOUNDATION, 20' TO 15'
DUE TO SITE CONSTRICTIONS (30 MIL LINER
PROVIDED FOR MITIGATION)
99-412
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119.0,
3' MAX.
16.0'
AT ENDS
1 5.17'
EL. 8.0' TH2
TEST HOLE
LOGS
ENGINEER: M. FARIA, SE
WITNESS: KELDA GORMAN/BRUCE
MURPHY
DATE: FEBRUARY 9, 2000
PERC. RATE _ < 2 MIN/INCH
CLASS I SOILS
P#
ELEV.
ELEV.
20.0'
AFILL A10"
SL
10YR 3/1
T36"
BB
LSSL
14„
10YR 5/60YR
5/6 15'
r1
2.5Y 5/4
15.0'
2.5Y 5/4 C2
108" COS
SOME SILT
C2
1 DSS. WATER D 8.0' 2.5Y 5/4
MS
10YR 6/8 144"
162" 4.5'
NO WATER
NOTE: G -W TIDALLY INFLUENCED
M
ASSESSORS MAP 121 PARCEL 13
ZONING DISTRICT: R40
YARD SETBACKS:
FRONT = 30'
SIDE = 20'
REAR = 20'
FLOOD ZONE: V4 EL. 14, A5 EL 12, A3 EL. 11, C
V4 FLOODZONE IN MARSH AREA
HOUSE AND ADDITION LIE IN FLOODZONE C
NOTES:
1, DATUM IS NGVD (RM 1)
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 CGf:CEALEB
INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED
FROM BOARD OF HEALTH.
10. CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE
LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR
TO COMMENCEMENT OF WORK.
11. ROOF RUN-OFF SHALL BE DIRECTED TO DRYWELLS, OR
TO STONE TRENCHES
TITLE 5 SITE PLAN
of 108 MILL LANE
IN THE TOWN OF:
YARMOUTH (PORT)
PREPARED FOR: RONALD AND LAUREL GABEL
30 0 30 60 90
SCALE: 1 = 30 DATE: SEPTEMBER 27, 2000
REV. FEBRUARY 2. 2001
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DATE
Off 508-362-4541
fox 508 362-9880
down cape engineering, inc.
CIVIL ENGINEERS
LAND SURVEYORS
939 main st. yarmouth, ma 02675