HomeMy WebLinkAboutEngineer Plan -2021N LOCUS KEY:
J� EXISTING CONTOUR: - — — -
/4I1 PROPOSED CONTOUR: ------------
*9,9 EXISTING SPOT ELEVATION: 25.5
6,q PROPOSED SPOT ELEVATION: 575
90 TEST HOLE: Y
ST UTILITY POLE: -o-
FENCE LINE:
t4j. eG0 HYDRANT:. _
9�. RETAINING WALL:
/ \ XZ-Jl 25.0'
LOCATION MAP I
ff
LOT 15 (10,745 SF)ASSESSORSMAP:88 PARCEL:192
PLAN BOOK: 171, PAGE:5
LEACH AREA DETAIL
BENCHMARK AT
RIGHT CORNER OF
BOTTOM BRICK STEP
ELEVATION = 104.78 --\
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY
SEPTIC TANK:
330 GAL / DAYx 2 DAYS= 660 GAL
USE 1500 GALLON SEPTIC TANK aS
LEACHING AREA: (2
USE 2 - 500 GALLON CHAMBERS (8.5'x 4.8'x 2' EFF. DEPTH) WITH
4' OF STONE ALL AROUND (25'x 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) =137 GAUDAY
CAPACITY= 349 GAUDAY
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BED
7
ROOM
BED
ROOM
SEPTIC SYSTEM SECTION
1500 GAL
��gg SEPTIC TANK
MECCHANIICALLY COR OR
M ACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
BATH
DINING KITCHEN
BATH I AREA
BED I ROOM
ROOM
II D -BOX
MECHANICALLY UNDER
ELEV.
TEST HOLE LOGS
ENGINEER: THOMAS MCLELLAN, RE
WITNESS: PHIL RENAUD
DATE: 9-22-21
PERCOLATION RATE: <2 MIWIN
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'x 12.8'x 2' EFF. DEPTH)
TH-1 104.0
ELEV.
O/A HORIZON
2" PEASTONE OR FILTER FABRIC
RST FLOOR
COVERS WITHIN 6"
103.6
3/4" - 7 112' DOUBLE
LOAMYSAND
105.23
OF FINISHED GRADE
C HORIZON
WASHED STONE
2.5Y 7/6 PERC
AT 48"
TOP OF
°
FOUNDATIONFINISHED
GRADE
INSPECTION PORT
[
ELEV.= 102.78
slightly
greater
3..
.V 2.8
1/4 per ft
118"ver ft
COVER
(1' MIN)
PIPES)
a
10.,5
7IT TE
L
1500 GAL
��gg SEPTIC TANK
MECCHANIICALLY COR OR
M ACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
BATH
DINING KITCHEN
BATH I AREA
BED I ROOM
ROOM
II D -BOX
MECHANICALLY UNDER
ELEV.
TEST HOLE LOGS
ENGINEER: THOMAS MCLELLAN, RE
WITNESS: PHIL RENAUD
DATE: 9-22-21
PERCOLATION RATE: <2 MIWIN
2 - 500 GALLON CHAMBERS WITH
4' OF STONE ALL AROUND
(25'x 12.8'x 2' EFF. DEPTH)
TH-1 104.0
ELEV.
O/A HORIZON
LOAMYSAND
10YR 4/1
103.6
B HORIZON
LOAMYSAND
10YR5/8
101.5
C HORIZON
MEDIUM SAND
2.5Y 7/6 PERC
AT 48"
NO GROUND WATER ENCOUNTERED
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 = 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.
I t FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.LS., HARWICH, MA.
12. THIS. PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
Yarmouth Health Department
APPROVED
G�-ghftw-7 Nr°v9f� Cd (lam+
Name Date
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13. EXISTING CESS POOL IS TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
11 '*1P 11
THOMAS J. McLELLAN, P.E.
SITE PLAN
LOCATION:
60 BUCKWOOD DR., S. YARMOUTH, MA
PREPARED FOR:
JOHN PESCHIER
BASS RIVER ENGINEERING
P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
I" = 20'