HomeMy WebLinkAboutEngineered Plan - 2018LOCUS-
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KEY:
EXISTING CONTOUR:
PROPOSED CONTOUR: -••----•-
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: t'
UTILITY POLE: -0-
FENCE LINE:
HYDRANT:
RETAINING WALL: o
F
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-LOCATION MAP
LOT 28 (12,433 SF)
ASSESSORS MAP: 47. PARCEL: 104
LAND COURT CASE 33985B
M 18-64
29.5'
LEACH AREA DETAIL
SEPTIC .SYSTEM DESIGN
FLOW ESTIMATE:
.3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAY x 2 . DAYS = 660 GAL
USE 1000 GALLON SEPTIC TANK (EXISTING)
LEACHING AREA:
USE 3 - 500 GALLON CHAMBERS (8.5' x 4.8' x 2' EFF. DEPTH) WITH
2.5' OF STONE AROUND SIDES AND 2' AT ENDS (29.5` x 9.8' x 2' DEEP)
SIDE AREA: (29.5' + 9.8') x 2 x 2 = 157 SF (0.74) = 116 GAUDAY
BOTTOM AREA:. 29.5' x 9.8' = 289 SF (0.74) = 214 GAL/DAY
CAPACITY = 330 GAL/DAY
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J 103
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105
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1051
LAWN' .o COo
AREA ti`Qco
SEPTIC SYSTEM .1.
105.92. COVERS WITHIN 6
TOP OP \` OF FINISHED GRADI
FOUNDATION1117,
"
103.5
ELEV. ,6
(EXISTING)
102.75
ELEV.
1000 GAL
SEPTIC TANK .
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" UP , 13" DOWN
OUTLET: 6" UP; 14" DOWN
GARAGE BED. BED
PORCH ROOMROOM .
w bath
U
H.
bath
LIVING BED
DINING ROOM ROOM
ROOM clos.
SH
106
I
Block
Patio
105
101
LAWN 105
.
AREA
102.
1 LAWN
l \
1 �SS6��0
�• �% AREA
104
?tea,.
103 th-1:
G/, J
5
104.
TV CABLE LINE
(PER
OWNER)
BENCHMARK AT
LEFT CORNER
OF BRICK STEP
ELEVATION = 106.34 104
EXISTING FLOOR PLAN
XYa rmonfa Health DApartment
")VE.
z
V
,"T da e Date
y T MA?
1/4' per ft. R
COVE
(1' MIS
LE 1/4" per ft.
iLV. 162.4 102.23
ELEV. ELEV.
D-BOX .
(6" STONE UNDER)
101.81
ELEV.
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER:. THOMAS McLELLAN, P.E.
WITNESS: PHIL RENAUD
DATE: 10-25-18
PERCOLATION RATE: < 2 MIN/IN
2" PEASTONE OR FILTER FABRIC
3/4" - 1 1/Z DOUBLE
WASHED STONE
INSPECTION PORT
i- ELEV.= 102.64
WE I* . ^I'1 J 99.81
5, 5, ELEV.
E 29.5'x9.8'
3 - 500 GALLON CHAMBERS WITH
2.5' OF STONE AROUND SIDES
AND 2' AT ENDS
(29.5' x 9.8' x 2' DEEP)
TH-1 . n. C
6"
FILL
V.
CIA HORIZON
LOAMY SAND
12"
.10YR 3/1
103.5
B HORIZON
LOAMY SAND
30"
10YR 5/8
102.0
C HORIZON
MEDIUM SAND.
2.5Y 7/4 d . PERC T 8"
132!'l
93.5
NO GROUND WATER ENCOUNTERED
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE).
6. FIRST 2' OF PIPE OUT OF D-BOX TO BE SET LEVEL.
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL.
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH, THE STATE OF MASS. ENVIRONMENTAL
CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS.
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION.
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED T WITHOUT VARIANCE.
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE.
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13. EXISTING LEACH PIT IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D-BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
SITE PLAN
LOCATION:.
114 SULLIVAN RD., W. YARMOUTH, MA
PREPARED FOR:
FRED DUNN
DATE: 10-26-18 SCALE: 1 - 20
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
H ,. MAS J. McLE4,kN, P.E.