HomeMy WebLinkAboutEngineered Plan - 201701 N
4
CLINTON
LOCUS
LOT0121T(19,063 SF)
ASSESSORS MAP: 116 PARCEL: 31
PLAN BOOK: 343, PAGE: 11
C.
0'<
86
M17-30
KEY:
EXISTING CONTOUR: - - - -
PROPOSED CONTOUR: -------------
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: *
UTILITY POLE: -O-
FENCE LINE:
HYDRANT:
RETAINING WALL:
33.5'
co
tV
LEACH AREA DETAIL
96
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE -
4 BEDROOMS AT 110 GAL/DAY=-440 GAL / DAY
SEPTIC TANK:
440 GAL / DAY x 2 DAYS = 880 GAL j
USE 1000 GALLON SEPTIC TANK (EXISTING)
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 GAUDAY j
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BENCHMARK AT
LEFT CORNER
OF BRICK STEP
ELEVATION = 97.21
SEPTIC SYSTEM SECTION
97.50 - COVERS WITHIN 6"
TOP OFOF FINISHED GRADE
FOUNDATION
94.7 T MAX.
COVER
ELEV. G 93.65 (1' MIN)
(EXISTING) ELEV. 93.9 93.5
ELEV. ELEV. ELEV.
F 7.a D -BOX
1000 AL (6" STONE UNDER)
SEPTIC TANK
TEE SIZES: _(TO BE CONFIRMED) 92.67
INLET: 6" UP 13" DOWN ELEV.
OUTLET: 6" OP, 14" DOWN
GAS BAFFLE
AT OUTLET TEE
lr4lo
100
(
100
S 86°20'22" W
�1
BED BED
ROOM ROOM
BATH
2nd FLOOR
BED LIVING
ROOM ROOM
DINING
AREA
BED KITCHEN
ROOM BATH
MUD
ROOM
1st FLOOR
LIN
ROOM DECK
ABOVE
EXISTING FLOOR PLAN I
Yarmouth Health Department
AF ' GVED
14a>r>me Date
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E
WITNESS: AMY VON HONE, R.S.
DATE: 6-7-17
PERCOLATION RATE: < 2 MIN/IN
2" PEASTONE OR FILTER FABRIC
- 3/4" - 1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
i-
ELEV.= 93.5
I$811 ° ° 1-1 l 90.67
4 4 ELEV.
e 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 96.0
FILL ELEV.
30" 93.5
A HORIZON
LOAMY SAND
33" 10YR 3/2 93.2
B HORIZON PERC AT 54"
LOAMY SAND
60" 10YR 6/8 91.0
C HORIZON
MEDIUM SAND
2.5Y 7/4
144" 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 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.
13. EXISTING LEACH PIT (AND UNSUITABLE SOIL WITHIN 5' OF PROPOSED LEACH AREA) IS TO BE PUMPED
AND REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. RECEIVED
'JUN 22 2011
HEALTH DEPT.
SITE PLAN
LOCATION:
39 KNOLLWOOD DR., YARMOUTHPORT, MA
PREPARED FOR:
EDWARD SIMMONS
DATE: 6-8-17 SCALE: 1" = 20'
BASS RIVER ENGINEERING
THOMAS J. McLE LAN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048