HomeMy WebLinkAboutEngineered Plan - 2019NKEY:
EXISTING CONTOUR: - - - -
4
PROPOSED CONTOUR: •--------...
Y OLD TOWN HOUSE RD
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE:
UTILITY POLE: -O-
FENCE LINE:
HYDRANT:
RETAINING WALL:
'<k
NCE PVE �'P
CONSTA �8'>
°rn
I Nj -LOCUSJI
LOCATION MAP
LOT 145 (9,400 SF)
ASSESSORS MAP: 86 PARCEL: 78
PLAN BOOK: 220, PAGE: 149
25.0'
bo
CV
.............
LEACH AREA DETAIL
CONSTANCE AVE
...-----
Edge� eme� --777-7777
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 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 2 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH
4' OF STONE ALL AROUND (25'x 12.8'x 2' DEEP)
SIDE AREA: (25'+ 12.8') x 2 x 2 = 151 SF (0.74) =_112 GAL/DAY
BOTTOM AREA: 25'x 12.8'= 320 SF (0.74) = 237 GALIDAY
CAPACITY = 349 GAL/DAY
F _ N 8294 00'
99
100--
.- �� �,
_ 24 cher 30" tree DRIVE i
10111'
W i
BENCHMARK AT -�
RIGHT CORNER
OF BULKHEAD
ELEVATION = 102.02
X 101.6
EXISTING
DWE RNG
top Ind.= 1()2.58
bb r IA�� DECK
-J� Lf --r
CP i
LIP i
S
y4.�� „ 82°2226 W
GARAGE
6"
tree
101
N
1�z
oW
o�
m
th-1
12" tree m
�3 cluster C'
102 o
� I
102
100
SEPTIC SYSTEM SECTION
FIRST FLOOR COVERS WITHIN 6"
IE
02.58 OF FINISHED GRADE
OP OF
OUNDATION "`' R oFINIS RAD m >S�`-�-Vic---��'1/4" per It 1/4" per It COVER22 58 (1' MIN)ELEV.1/4" per ftELEV.gg,43
ELEV. ( ELEV. D -BOX ELEV.
1500 GAL MECHANICALLY COMPACOTED)
((gg SEPTIC TANK
MECHANICCALLY COMPACTED) 98.17
ELEV,
TEE SIZES: GAS BAFFLE
INLET: 6" UP, 13" DOWN AT OUTLET TEE
OUTLET: 6" UP, 14" DOWN
BED
ROOM
BED
ROOM LIVING
A HORIZON
ROOM
LOAMY SAND
24"
GARAGE
0.0
BED ROOM
BATH
LOAMY SAND
42"
ROOM
98.5
C1 HORIZON
VERY 111-8-1-
INESAND54"
PERC AT 51"
54--
KITCHEN
97.5
bh
FINE SAND
144"1
2.5Y 7/2
DECK
NO GROUND WATER ENCOUNTERED
EXISTING FLOOR PLAN
' Y
APR 17 2019
HEALTH DEPT.
Yurnouth Her -I i Departme3t
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 3-21-19
PERCOLATION RATE: < 5 MIN/IN
2" PEASTONE OR FILTER FABRIC
- 3/4" -1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
ELEV.= 99.0
6s 11° ° ° ° • ' ° ° ° ° ° ° °1*1 96.17
4 4 ELEV.
25'x 12.8'
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'x 12.8'x 2' DEEP)
TH-1 102.0
ELEV
18"
FILL
A HORIZON
LOAMY SAND
24"
10YR 4/3
0.0
B HORIZON
LOAMY SAND
42"
10YR 5/8
98.5
C1 HORIZON
VERY 111-8-1-
INESAND54"
PERC AT 51"
54--
2.5Y 6/4
97.5
C2 HORIZON
FINE SAND
144"1
2.5Y 7/2
90.0
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 3' 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 CESS POOL AND LEACH PIT ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
THOIIAs J.
v Pto•2$471
THOMAS J.
SITE PLAN
LOCATION:
105 CONSTANCE AVE., YARMOUTH, MA
PREPARED FOR:
DEBORAH POOLE
DATE: 3-22-19 SCALE: 1" = 20'