HomeMy WebLinkAboutEngineered Plan - 2018LOCUS
KEY:
EXISTING CONTOUR: - - - -
O
PROPOSED CONTOUR: --------- ----
ELEVATION:
���0
EXISTING SPOT 25.5
SPOT ELEVATION:
PROPOSED 25.5
TEST HOLE: *
UTILITY POLE: -�
FENCE LINE:
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v
HYDRANT: -b--
41
N
RETAINING WALL: o
LOCATION MAP
LOT 8B (5,446 SF)
ASSESSORS MAP: 22 PARCEL: 19
PLAN BOOK: 96, PAGE: 63
REQUIRED VARIANCES FROM TITLE FIVE:
1. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM CRAWL SPACE (VARIANCE OF 3').
2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM BULKHEAD (VARIANCE OF 14').
3. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CELLAR WALL (VARIANCE OF 9').
4. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM LOT LINE (VARIANCE OF 5' & V).
5. SECTION 15.211 (1): SEPTIC TANK TO BE LESS THAN 10' FROM LOT LINE (VARIANCE OF T).
Permit valid for REPAIR OF SF,PTIC SYS14"m
ONLY, . dirZ to State and Local septic variances.
N Board of Health review and approval is required for
any future additions/rents ations/alterations to
sewage t I aunities and/or structures/d%selling.
Ya, Otith Health I)eparttitent
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SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
4 BEDROOMS AT 110 GAL / DAY = 440 GAL / DAY
SEPTIC TANK:
440 GAL / DAY x 2 DAYS = 880 GAL
USE 1500 GALLON SEPTIC TANK
r LEACHING AREA:
USE 32 INFILTRATOR QUICK 4 STANDARD CAPACITY CHAMBERS
AS SHOWN (SEE DETAIL x 8" EFFECTIVE DEPTH)
SIDE AREA: NA (0.74) = NA GAUDAY
BOTTOM AREA: 4' x 32 UNITS x 4.7 = 602 SF (0.74) = 445 GAUDAY
CAPACITY = 445 GAUDAY
LEACH AREA DETAIL
BENCHMARK AT
LEFT CORNER
OF BULKHEAD
ELEVATION = 100.15
SEPTIC SYSTEM SECTION
COVERS WITHIN 6"
OF FINISHED GRAE
a ELEV.
(EXISTING)
d 1500 GAL
SEPTIC TANK
ELEV.
d TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
(6" OF STONE UNDER OR
MMECHANICALLY COMPACTED)
FAMILY ROOM
DECK 3r1 FLOOR
BED
ROOM BED
DECK ROOM
(BATH BATH
2nd FLOOR
LIVING
ROOM
deck KITCHEN
BED
ROOM
ft
BED
BATH I ROOM
sh
bh
1st FLOOR
EXISTING FLOOR PLAN
INSPECTION PORT
ELEV.= 97.1
„tea �aL,
3' MAX.
1!8" er I�iI COVER
II�II1 (1' MIN)
ELEV 1/8"perft
ELEV. 97 02
96.85
ELEV. ELEV. 96.77 96.1
D-BOX ELEV. ELEV.
(6" OF STONE UNDER)
e 46' x 9' �
- GAS BAFFLE USE 32 INFILTRATOR QUICK 4 5.2
AT OUTLET TEE STANDARD CAPACITY CHAMBERS
SEE DETAIL (8" EFFECTIVE DEPTH)
ADJUSTED GROUND WATER ELEVATION = 90.9�v
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 6-6-18
PERCOLATION RATE: < 2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: A, ADJ. (MAY): 0.4'
ADJUSTED GROUND WATER ELEV: 90.9
TH-1
101.0
ELEV.
O/A HORIZON
LOAMY SAND
101,
10YR 2/2
100.2
B HORIZON
LOAMY SAND
32"
2.5Y 5/6
98.3
PERC AT 42"
C HORIZON
FINE-MED SAND
2.5Y 7/4
126" OBSERVED 90.5
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 CESS POOL(S) IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D-BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
k...,, K ,"M.,47 i
SITE PLAN
LOCATION:
3 WEST RD., W. YARMOUTH, MA
PREPARED FOR:
BILL & JOYCE CULLEN
DATE: 6-26-18 SCALE: 1" = 20'
b Y:
Y ,
SASS RIVER ENGINEERING
&A-A�K )
THOMAS J. McLELN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048