HomeMy WebLinkAboutEngineer Plans - 2021Y: SEPTIC SYSTEM SECTION
ISTING CONTOUR: - SEPTIC SYSTEM DESIGN 2" PEASTONE OR FILTER FABRIC
OPOSED CONTOUR
7 -F
ISTING SPOT ELEVATION 25.5 FLOW ESTIMATE: FIRST FLOOR COVERS WITHIN 6" WA - 1 D S DOUBLE
"0
OPOSED SPOT ELEVATION: 5:5 _ BEDROOMS A'( 110 GAL! DAY = 330 GAL / DAY 100.27 OF FIMSHEp GRADE %- WASHED S70NE
ST HOLE: _ = FOUNDATION "' "` INSPECTION PORT
ILITY POLE: -0-. SE-PTIC TANK: FWISHED GRADE L L .V. JEi.63
iNCE LINE: Y DRANT. �- � GAL 1 DAY z 2 DAYS = 660 GAL . 97.97 COVERETAINING WALL: *" - ___j 98. 98 4 1r$"gerft .„(1' MIN)
USE 1500 GALLON SEPTIC TANK EL V�'
096.55 Tri -rr -_ ----��
�-LOCUS N
__
MAP
LOT 17T (8,490 SF) 4
ASSESSORS MAP: 60 PARCEL: 17
PLAN BOOK: 85, PAGE: 131
.....25 01 ... .
LEACH AREA DETAIL
LINER
-EACHING AREA:
USE 2 - 500 GALLON CHAMBERS (8.5'x 4.8'x V EFF. DEPTH) WITH
4' OF STONE ALL AROUND (25' z 12.8' x 2' EFF. DEPTH}
SIDE AREA'{25' + 12.8') x 2 x 2 = 151 SF (0.74) = 112 GAUDAY
BOTTOM AREA: 25' x 12.8'- 320 SF (0.74) = 237 GAUDAY
CAPACITY = 349 GAUDAY
BENCHMARK AT
CONCRETE BOUND
ELEVATION = 96.62
iTdd
1500 GAL
SEPTIC TANK
I6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, i3" DOWN
OUTLET: 6" UP, 14" DOWN
11— D -BOX `-
(6" OF STONE UNDER OR
MECHANICALLY COMPACTED)
-GAS BAFFLE
AT OUTLET TEE
TEST HOLE LOGS
ENGINEER: THOMAS MCLELLAN, P.E.
SUN- LIVING � BED .WITNESS: PHIL RENAUD
ROOM ROOM ROOM
DATE: 9-29-21
r PERCOLATION RATE: <2 MINAN
KITCHEN BED BED
ROOM
ROOM BATH USGSWELL GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: B; ADJUSTMENT: 3.2'
.... ADJUSTED GROUND WATER ELEV: 88.7
BHI
--25'x x 12.8"
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'X 12.8'x 2' EFF. DEPTH)
ADJUSTED GROUNDWATER ELEVATION = 88.7 k��
TH-1 97.5
AT 48"
NO GROUND WATER ENCOUNTERED (POND = 85.5, 159 FROM LEACH AREA)
EXISTING FLOOR PLAN 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 = 114" 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.
B. CALL ODE {TITLE CONFIVESTRUCTION
DETAILS ARE LOCAHEALON REGULATIONS.
IN CONFORMANCE
ON ANCE WITH THE STATE OF MASS. ENVIRONMENTAL
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 POOLS ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15• ALL ABTEVADEEP WITHIN
FSN
LEACH AREA SOIL, BRMOE LOAM, REPLACED WIITHCANMEDIUMADD,
Yarmouth Health Department
APPROVED
'4�eg-es� >°
Name Date
�J'wSU:SU�LS '�
OCT 7021
HEALTH DEP%
CML
No. 30471
THOMAS J. McLEI-LAN, P.E.
SITE PI,.AN
LOCATION:
7 TAYLOR RD S YARMQUTH, MA
PREPARED FOR:
ELIZABETH GA®UIN
SCALE: 1" =20'
BASS RIVER I NGINI I RINK
P.O. BOX 1163, FAST DENNIS, MA MAI
508-364.9048 -