HomeMy WebLinkAboutEngineered Plan - Rev. 2017ACCESS COVERS MUST BE WITHIN 9" MINIMUM.
6" OF FINISH GRADE 3' MAXIMUM COVER
FIRST 2' TO
BE LEVEL MIN 2. OF PEASTONE
OR FILTER FABR I C
DIAM PIPE 3/4" - I I/2 DIA.
86.75 85.4 /2DOUBLE WASHED STONE
OAS
87.0 BAFFLE) 85.5-7 ��.9 85.0 51) 84.0
6 OUTLET 7 LC-6 LEACHING CHAMBERS
D-BOX W/4STONE AROUND. ll'r x 50'I x 12"d
1500 GAL H-20
SEPTIC TANK 6" CRUSHED STONE OR
COMPACTED BASE
PROFILE : NOT TO SCALE
INVERT ELEVATIONS:
INVERT AT BUILDING:
92.0
INVERT IN SEPTIC TANK:
87.0
INVERT OUT SEPTIC TANK:
86. 75
INVERT IN DIST. BOX:
85.57
INVERT OUT DIST. BOX:
85.4
INVERT IN LEACH CHAMBER:
85.0
BOTTOM OF LEACH CHAMBER:
84.0
ADJUSTED GROUND WATER :
N/A
OBSERVED GROUND WATER:
N/A
BOTTOM OF TEST HOLE #l:
76.3
fil
DESIGN CRITERIA
DESIGN FLOW:
4 BEDROOMS AT I l0 G.P.D. PER
BEDROOM EQUALS 440 G.P.D.
NO GARBAGE GRINDER
SEPTIC TANK REQUIRED:
440 G.P.D. X 200% - 880 GAL.
SEPTIC TANK PROVIDED: 1500 GAL. MIN.
SOIL ABSORPTION SYSTEM REQUIRED:
DESIGN PERC RATE ( 8 M I N/ I NCH
SOIL TEXTURAL CLASS - I
EFFLUENT LOADING RATE - 0.66 GPD/SF
440 GPD / 0.66 GPD/SF - 667 S.F. REQUIRED
PROVIDED: 7 LC-6 LEACHING CHAMBERS
W/4' STONE AROUND, A-672 S.F.
672 S.F. x 0.66 - 444 G.P.D.
SOIL TEST PIT DATA®
Dm I NO I CA TES _� I NO I CA TES
PERCOLATION = OBSERVED
TES T GROUNDWATER
TP # l
0" HORIZON TEXTURE COLOR 86.3
Q LOAMY I O YR
SAND 3/3
22"-------------------- 84.5
LOAMY IOYR
°p SECOND FLOOR PLAN e SAND 5/6
46 h0' i �\V 52 " 82.0
C/ FINE LOAMY I O YR
A& SAND, FIRM 5/3
0 CB
-w
O
OHW-
-E-
-T -
- CT V-
+ 40.4
........40 -------
LOCUS MAP 40PROPOSED CONTOUR lO 20 40
-Bok
TP# I
r.
ND
CONCRETE BOUND
WATER L I NE
HYDRANT
GAS LINE
OVER HEAD WIRES
LIGHT POST
UNDERGROUND ELECTRIC LINE
UNDERGROUND TELEPHONE LINE
UNDERGROUND CABL EV I S I ON LINE
SPOT ELEVATION
EXISTING CONTOUR
�
0
62 "
l 20"_ NO WATER 76.3
DATE: NOVEMBER 25, 2015
TEST BY: STEPHEN HAAS
WITNESSED BY. AMY VONHONE
PERC RATE: C 8 MIN/INCH
Yh rm ouch HeAt'Ll Dep€ rtment
pp �! I M11)
'
arne Date
GENERAL NO TES:
I. THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
2. VERTICAL DATUM IS ASSUMED. FOR BENCH MARKS
SET. SEE SITE PLAN.
3. ALL CONSTRUCTION METHODS AND MA TER I AL S AND
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
CONFORM TO MASS. D.E.P. TITLE 5 AND LOCAL
BOARD OF HEALTH REGULATIONS.
4. ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
THAN 3 ' IN DEPTH SHALL BE CAPABLE OF WI TH-
STANDING H-20 WHEEL LOADS.
5. ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR
APPROVED EQUAL.
6. SEPTIC TANK AND D-BOX SHALL BE REINFORCED
PRECAST CONCRETE OR APPROVED POLYETHYLENE.
BOTH SHALL BE WATERTIGHT, D-BOX SHALL BE WATER
TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE
OUTLET.
7. BEFORE CONSTRUCTION CALL 'DIG -SAFE",
1-888-DIG-SAFE AND THE LOCAL WATER DEPT.
FOR LOCATION OF UNDERGROUND UTILITIES.
8. EXISTING CESSPOOL TO BE PUMPED DRY AND
BACKFI LLED.
9. ALL UNSUITABLE MATERIAL (A 4 B HORIZONS)
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FACI L I TY TO BE REMOVED FOR A DISTANCE OF 5
AROUND AND REPLACED WITH SAND IN ACCORDANCE
WITH TITLE 5.
JAN 18 2017
HEA! TH DC -PT
S EP T / C SYSTEM DES / GN
14 SUMMER STREET MAP 122. PARCEL 96
YARMOUTHPOR T . MA .
PREPARED FOR:
ER I K MON I KA S TACY
SCALE l a 20 JANUAR Y 30 20 / 5
REVISED: JANUARY ll. 20/ `
STEPHEN A. HAAS
ENGINEERING, INC
-N� o P. O. Box 16
��\� South Denn i s MA 02660
/
;���,�� (SOB) 362-8 1 32
JOB NO: 14-085 1