HomeMy WebLinkAboutEngineer PlanLOCATION MAP
LOT 52 (9,360 SF)
ASSESSORS MAP: 32 PARCEL: 34
PLAN BOOK: 91, PAGE: 41
EXISTING CONTOUR: – — — –
PROPOSED CONTOUR: .............
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
TEST HOLE: -*
UTILITY POLE: –O–
FENCE LINE: -
HYDRANT:.
RETAINING WALL:
oI
LEACH AREA DETAIL
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
_3 BEDROOMS AT 110 GAL/DAY= 330 GAL/DAY
SEPTIC TANK:
330 GAL/DAY x2 DAYS= 660 GAL
USE 1000 GALLON SEPTIC TANK (EXISTING)
.EACHING AREA:
USE 5 - 125 GALLON CHAMBERS (6.1'x 3'x 12" EFF. DEPTH) WITH
4' OF STONE AROUND SIDES AND 2' AT ENDS (34.5'x I V x 12" EFF.)
SIDE AREA: (34.5' + 11') x 2 x 1 = 91 SF (0.74) m_67 GAUDAY
BOTTOM AREA: 34.5' x 11' = 379 SF (0.74) = 280 GAUDAY
CAPACITY= 347 GAUDAY
REQUIRED VARIANCE FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN 5' ABOVE GROUND WATER (VARIANCE OF 0.09').
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, due to State and Local septic variances.
:Board of Health review and approval is required for
any future additionstrenovatious/alterations to
sewage facilities and/or structures/dwelling.
Yarmouth llcalth Dcparlment
APPROVED
SEPTIC SYSTEM SECTION
1000 GAL
SEPTIC TANK
TEE SIZES: (TO BE CONFIRMED)
INLET: 6" U 13" DOWN
OUTLET: 6' UP, 14" DOWN
1/8" per It
1/8" per It
( "`"' D -BOX "`"'
MECHANICALLY COMPACTED)
-GAS BAFFLE
AT OUTLET TEE
BED BATH ROOM BATH I TEST HOLE LOGS
ROOF ROOM Ic ENGINEER: THOMAS McLELLAN, P.E.
LOSET
WITNESS: PHIL REAULD
DATE: 1-20-22
BED PERCOLATION RATE: a 2 MIN/IN
OPEN TO BELOW ROOM
2nd FLOOR.
USGS GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: B,. ADJ. (DEC): 2.2'
ADJUSTED GROUND WATER ELEV.= 91.2
DECK
SH
DINING KITCHEN iwvv
ROOM BATH RM.
LIVING ROOM \.
GARAGE_
-DECK 4 1St. FLOOR
EXISTING FLOOR PLAN I
FEB 14 2022
r�EALTH DEPT
NOTES:
' PEASTONE OR FILTER FABRIC
OELEWASHED SDOUBLE
N
INSPECTION PORT
� ELEV.= 97.94
< —34.5'x IV
WITH 4 OF STONE AROUND(SIDES AND
2' AT ENDS (34.5' x 11' x 12" EFF. DEPTH)
ADJUSTED GROUND WATER ELEVATION = 91.2
TH-1 100.0
O/A HORIZON
ELEV.
LOAMY SAND
6"
10YR 4/1
99.5
B HORIZON
LOAMY SAND
24"
10YR 5/6
98.0
C HORIZON
MEDIUM SAND
2.5Y 7/4 _ PERO AT 42"
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
--
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES. NOT
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13. EXISTING LEACH PIT IS TO. BE PUMPED AND REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
MCLELLAN
CIVIL
No. 88471
LIt7wyr '
THOMAS J. McLELLAN, P.E.
SITE PLAN
LOCATION:
38 RUBY ST., W. YARMOUTH, MA
PREPARED FOR:
DEREK RITCHIE
DATE: 1-21-22 SCALE: 1" = 20'
BASS RIVER ENGINEERIN%"?
P.O. BOX 1163, EAST DENNIS, MA 02647~
508-364-9048