HomeMy WebLinkAboutEngineered Plan - Rev. 2018KEY:
- LOCUS
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: ----- --------
EXISTING SPOT ELEVATION: 25.5
Gv CIF
N��'
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE:
UTILITY POLE: -0-
FENCE LINE:
HYDRANT: -b-
a6'G.
RETAINING WALL:
LOO2TI(1657 S T03,4F)
ASSESSORS MAP: 91 PARCEL: 51
LAND COURT CASE 28477G
rye
PoS�&�a\�Fe
Shed
94.5
33.5'
co
N
LEACH AREA DETAIL
SEPTIC SYSTEM DESIGN
CFLOW ESTIMATE: (3 EXISTING BEDROOMS, 1 PROPOSED)
4 BEDROOMS AT 110 GAL / DAY = 440 GAL / DAY
SEPTIC TANK:
440 GAL / DAY x 2 DAYS = 880 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA:
USE 3 - 500 GALLON CHAMBERS (8.5' x 4.8' x 2' EFF. DEPTH) WITH
4' OF STONE ALL AROUND (33.5' x 12.8' x 2' DEEP)
SIDE AREA: (33.5' + 12.8') x 2 x 2 = 185 SF (0.74) = 137 GAUDAY
BOTTOM AREA: 33.5' x 12.8' = 429 SF (0.74) = 317 GAUDAY
CAPACITY = 454 GAL/DAY
SEPTIC SYSTEM SECTION
COVERS WITHIN 6"
D2.77 OF FINISHED GRADE
3P OF
3UNDATION
1/4"per ft
(under slab)
ELEV. �1,
^ 1500 GAL
SEPTIC TANK
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
DECK
y15p'
N6310 98
SUN
�
BED ROOM
\
ROOM DINING
,
ROOM
96
12" treeBED \
\� �)
ROOM BATH KITCHEN LIVING
ROOM
PPNO
BATH Porch
1st FLOOR
BED
I
ROOM CLOS
s,
BASEMENT FLOOR PLAN TO BE
cA 0
walk -out MODIFIED TO SHOW A 4th BEDROOM
z f .-.....1._ ..._ -=
BENCHMARK AT
CORNER OF 96
CONCRETE PATIO
ELEVATION = 95.12
24" oak
0 �'?O� O
OHO
OGO
�Om
94.5
95.'r
•+Yd o� -
\
... '
95.0
�5000
Oa �rd
cP
RAISED 1` \
GARDEN i i LP)
g0 "
56
N
0
ROOM
GARAGE
LIVING
BATH UTILITES (no full
window)
BASEMENT
EXISTING FLOOR PLAN
Yarmouth Health Dep2rrtinent
eP? VED
Name Date
T MAX.
COVER
(1' MIN)
ELEV. D-BOX ELEV,
6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
ELEV.
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 8-2-18
PERCOLATION RATE: < 2 MIN/IN
2" PEASTONE OR FILTER FABRIC
- 3/4" - 1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
ELEV.= 91.93
89.1
4 4 ELEV.
33.5' x 12.8'
3 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(33.5' x 12.8' x 2' DEEP)
TH-1 95.0
O/A HORIZON ELEV.
LOAMY SAND
10YR 3/1 94.1
B HORIZON
LOAMY SAND
10YR 5/6 93.0
C HORIZON
MEDIUM SAND
2.5Y 7/4 FERC AT 48"
132" 1 1 84.0
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 3WITHOUT 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 POOLS 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.
J
SITE PLAN
LOCATION:
85 CURVE HILL RD., S. YARMOUTH, MA
PREPARED FOR:
THOMAS MAFFEI
DATE: 8-2-18
,REVISED: 8-6-18 (4 BEDROOM DESIGN) SCALE: 1" = 20'J
BASS RIVER ENGINEERING
i
P E P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
M 18-42