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M
DIG SAFE PRIOR TO CONSTRUCTION --UTILITY LOCATIONS SHOWN INCOMPLETE.
ZONING DISTRICT: R-25
FRONT YARD 27'*
SIDE YARD 15' BENCH MARK --TOP OF MAG. NAIL
REAR YARD 20' IN PAVEMENT= 20.00 ASSIGNED
LOT COVERAGE 'L5% (2.9' OFF EDGE ROAD & 7.8' OFF GAR. RANGELINE)
*30% OF LOT DEPTH
N/F
LIBERTY
X
N /F �.
MCGOVERN 5.9'
GONG �O scq�� �'•... / X96 ,
TH I
�
7 `STCF .::�•�' ��: 18
17 4
1�=
AREA_` '_.".N`
11,175+S F/
P
INSPECTION SCHEDULE
UNDER PANDEMIC R.J.CADILLAC TO
INSPECT FOR HEALTH AGENT:
1. PERC 8 LAYER, IF NEEDED.
2. FINAL INSPECTION,
G-.
o C
BENCH MARK --TOP OF SPIKE SET
DOWN 1"= 17.92 ASSIGNED
(2a' -S•' OFF REAR FENCE)
- N /F
THOMPSON
PROPOSED LOT COVERAGE
EXIST. GARAGE 687±S.F
PROP, HOUSE 958 S.F.
TOTAL 1645±S.F.
LOT COVERAGE= 1645/11175=14.7%
TH 1
LEGEND
TEST HOLE VACATION, NUMBER
--W-
PROPOSED WATER SERVICE
--E
OVERHEAD ELECTRIC WIRES (IF SHOWN)
G
GAS MARKINGS LOCATED
- PG---
PROP'. GAS SERVICE
•8.7 x8,7
EXISTING & PROPOSED ELEVATIONS ('X' MARKS POINT)
/-6---
EXISTING CONTOUR
-8-
PROPOSED CONTOUR
f(
UTILITY POLE (IF SHOWN)
„
EXISTING DRAINAGE CATCH BASIN
--- x�-
FENCE (IF SHOWN, NOT ALL SHOWN)
G t
43/2'3�/21—FOUNDATION
TREE (IF SHOWN, NOT ALL SHOWN)
REV.
STAKED
REV, 3/22/21
--LOWER FOUNDATION V
REV, 3/17/21 --LEACHING AREA
W
7.92
/1
7
d Post
PROPOSED TOP OF FOUNDATION
IS 1.1' ABOVE HIGH POINT IN ROAD
X VO,''/20.2
TH
GRADE CHANGES
ARE PROPOSED
Proposed.
Found.
moo' �0 1
N /F
CRIVELLI
JOB NO. Y20-18
NOTES I Igoe3.dwg
1. LOCUS IS A.M. 29, PARCEL 233. FB34/70 SB14/76
2. ELEVATIONS SHOWN ARE ASSIGNED.
3. LOCUS IS ALL IN FLOOD ZONE X(MOSTLY 0.2% RISK) ON FIRM DATED JULY 16, 2014.
4. ALL PIPES TO BE 4" SCH 40, AND PITCHED AT 1/4" PER FOOT. (UNLESS NOTED)
5. MUNICIPAL WATER IS AVAILABLE. LOTS WITHIN 100' ARE ON TOWN WATER.
6. COMPONENTS TO BE AASHTO H-10, UNLESS NOTED.
7. INLET TEE TO PROJECT DOWN 13", OUTLET TEE DOWN 14".
8. IF TWO OR MORE LINES, WATER TEST D -BOX FOR EQUAL FLOW
D -BOX EXIT PIPES TO BE LEVEL FOR FIRST TWO FEET.
9. DEPTH OF COMPONENTS NOT TO EXCEED 3', OR VENTING MUST BE PROVIDED.
COVERS: BUILD UP COVERS TO 6" BELOW GRADE --2 ON TANK, 1 ON D -BOX, 2 ON LEACHING.
10. STONE TO BE DOUBLE WASHED 3/4 TO 1 1/2" WITH 2" MIN, 1/8 TO 1/2" PEA STONE ON TOP.
11, IF UNSUITABLE SOILS, OR SOILS DIFFERING FROM THE SOIL LOG ARE FOUND,
CONTACT THE BOARD OF HEALTH, OR R.J. CADILLAC.
12. IF AN OVERDIG IS CALLED FOR BELOW, FILL MATERIAL FOR 5' AROUND AND UNDER LEACHING
IS TO BE CLEAN GRANULAR SAND MEETING SPECIFICATIONS OF 310 CMR 15.255(3).
13. PUMP AND FILL ANY EXISTING CESSPOOL/LEACHPIT, REMOVE ANY CLOGGED SOIL, BLOCK,
AND STONE IN °LEACH AREA, AND DISPOSE OF AS DIRECTED BY HEALTH AGENT.
14. ALL CONSTRUCTION TO MEET TITLE 5 AND LOCAL REGULATIONS.
TEST HOLE DATE: November 30, 2020
CENTER OF NEW SEWER LINE PERFORMED BY: Ron Cadillac, Soil Evaluator
TO EXIT 3'-2" BELOW TOP OF WITNESSED BY: Mallory Longler, RS
NEW FOUNDATION. PERC RATE: <2'-00"/inch (C2 layer TH1)
SOIL SURVEY(1993): Carver coarse sand
nvert 17.96 GEOLOGIC MAP(1986): Harwich outwash plain deposits
Existing 12 AMC ARC IANC HD
PROVIDE GENTLE SWALE
3' OFF LOT LINE
PROVIDE REMOVAL OF A & 8 LAYERS
5' ALL AROUND AT END OF LEACHING
OR PERC B LAYER AT TIME OF
CONSTRUCTION, IF NEEDED.
NOT TO
SCALE
LOCATION MAP
TEST HOLE 1
DEPTH (inches) ELEV.(feet)
0 18.4
A layer 10yr 3/4
loamy sand
B toyer 10yr 4/6
loamy sand
C1 layer 2.5y 6/6
loam
C2 layer 2.5y 6/4
medium sand
no water
14"
33"
Invert 17.45 CHAMBERS
Proposed 53"
i Use Gas Baffle Invert 15.05 TOD Units.=15.48 a
S=1 /4"/ft 9" min. cover rroposeo 0 Flit
Proposed S=2 1/2"/ft S=1/8"/ft
nvert 17.70 1500 Gal. min 1
Septic Tank
Invert 15.
Stone or CoomJpact Proposed I 7
12' 13C
10
DESIGN DATA
BEDROOMS:
3
GARBAGE GRINDER:
_ No
REQUIRED CAPACITY:
330 GPD
PROPOSED SEPTIC TANK:
1500 GAL,
EFFECTIVE LEACHING AREA:
467.4 SF
7.79 SF/LF X V/UNIT=38.95
S.F/UNIT
12 UNITS X 38.95 SF/UNIT=467.4
SF(EFFECTIVE)
DESIGN CAPACITY:
346 GPD
[(467.4 SF) X .74 GPD/SF]
3" Max.
Inspection Port
10.75" 135"
15.65
14.0
7.15
TEST HOLE 2
DEPTH (inches) ELEV.(feet)
O 19.6
A layer 1Oyr 3/3
sandy loam
LEACH AREA 10
USE 12 ADS ARC 36HC CHAMBERS _ _ B IF 'a y sa d /8
_U
IN TWO TRENCHES 30' X 34.5" X 22" 17.8
10.75" DEEP, AS SHOWN W/O STONE.
DESIGN NOTE: A CONVENTIONAL PRIMARY AND RESERVE CAN BE BUILT,
EACH USING 2-34' LONG BY 2.5' WIDE BY 2' DEEP LEACHING TRENCHES.
BOTTOM AREA=170 SF, SIDE AREA=282 SF, GIVING 452 $F=334 GPD
MAXIMUM FEASIBLE COMPLIANCE 6PPROVAL
1. VARY TOP OF FOUNDATION TO BE 1' ABOVE HIGH POINT OF ROAD.
LOCAL REG.
THIS PLAN IS A VALID COPY ONLY IF IT BEARS
AN ORIGINAL RW STAMND SIPATURE.
HEALTH AGENT APPROVAL DATE
C layer 2.5y 6/6
medium sand
no water
130" 18.8
Yarmouth Health Department
Name
Dat -
j MAR 3 0 2021
SITE PLAN
FOR
JAMES M. I'GOE
LOTS 86 & 879 43 WEBSTER ROAD, W. YARMOUTH, MA
FEBRUARY 19, 2021 SCALE: 1"-20'
RONALD J. CADILLAC, PLS, RS
PROFESSIONAL LAND SURVEYOR & REGISTERED SANITARIAN
P.O. BOX 258
WEST YARMOUTH, MA 02673
@2021 BY R.J. CADILLAC (508) 775-9700 PAGE 1 OF 1