HomeMy WebLinkAboutEngineered Plan - 2018N
24 QUICK 4 PLUS $TAP
INFILTRATOR CHAMBERS
ACCESS COVERS MUST BE WITHIN
6- OF FINISH GRADE
FIRST 2' TO
BE LEVEL -7
INSPECTION
PDRT
9' MINIMUM.
-3 - VAXAMVE! COYER
- CLEAN SAND BACKFILL
92 9 92 6 5 3 - AROUND AND 2* OVER CHAMBERS
GAs 92.77 1 � 92.54 92.1
BAFFLE .
3 OUTLET 24 QUICK 4 PLUS STANDARD (5.3"INVERT)
EXISTING D -BOX INFILTRATOR CHAMBERS IN BED FORMATION N
/000 GAL H-20 v
SEPTIC TANK 6 " CRUSHED STONE OR o,
COMPACTED BASE
_ ADJUSTED
PROFILE :NOT TO SCALE - GROUNDWATER. EL -87.9
_ OBSERVED
GROUNDWATER. EL -87.2
2
+94.8
LOCUS MAP D 10 20 40
LAN VERT EL E VA T I ONS :
DESIGN CRITERIA:
GENERAL NO TES :
INVERT OUT SEPTIC TANK: S2.9
DESIGN FLOW:
w CB
CONCRETE BOUND '
INVERT IN DIST. BOX: 92.77
3 BEDROOMS AT 1/0 G.P.D. PER
1.
THIS PLAN IS FOR THE DESIGN AND CONSTRUCTION
INVERT OUT DIST. BOX. 92.6
BEDROOM EQUALS 330 G.P.D.
OHW-
OF THE SEWAGE DISPOSAL SYSTEM ONLY.
INVERT IN LEACH CHAMBER: 92.54
LIGHT POST
-E---
UNDERGROUND ELECTRIC LINE
BOTTOM OF LEACH CHAMBER: 92.1
NO GARBAGE GRINDER
2.
VER T I CAL DATUM /S ASSUMED. FOR BENCH MARKS
+ 40.4
SPOT ELEVATION
..-_40 -------
SET, SEE SI TE PLAN.
ADJUSTED GROUND WA TER : 87.9
PROPOSED CONTOUR
SEPTIC TANK REQUIRED:
OBSERVED GROUND WATER: 87.2
330 G.P.O. X 200% - 660 GAL.
3.
ALL CONSTRUCTION METHODS AND MATERIALS AND
BOTTOM OF TEST HOLE *l: 86.7
SEPTIC TANK PROVIDED: 1000 GAL. EXIST
MAINTENANCE OF THE SEPTIC SYSTEM SHALL
INDEX WELL M/ W 29. ZONE A
CONFORM TO MASS. D.E. P. TITLE 5 AND LOCAL
FEBRARY 2018 READING -6.7'. ADJ-0.7'
SOIL ABSORPTION SYSTEM REQUIRED:
BOARD OF HEALTH REGULATIONS.
DESIGN PERC RATE ( 5 MIN/INCH
SOIL TEXTURAL CLASS - 1
4.
ALL SEPTIC SYSTEM COMPONENTS LOCATED UNDER
EFFLUENT LOADING RATE - 0.74 GPDISF
AREAS SUBJECT TO VEHICULAR TRAFFIC OR GREATER
330 GPD / 0.74 GPD/SF - 446 S.F. REQUIRED
THAN 3' IN DEPTH SHALL BE CAPABLE OF WITH-
STANDING H-20 WHEEL LOADS.
PROVIDED: 24 QUICK 4 PLUS STANDARD
INFILTRATOR CHAMBERS. 96'x 4.73 SF/FT-
5.
ALL SEWER PIPE SHALL BE SCHEDULE 40 PVC OR
454 S.F. x 0.74 - 336 GPD
APPROVED EQUAL.
SO I L TEST P1 T DATA (9
6.
SEPTIC TANK AND D -BOX SHALL BE REINFORCED
PRECAST CONCRETE OR APPROVED POLYETHYLENE.
INDICATES INDICATES
BOTH SHALL BE WATERTIGHT. D -BOX SHALL BE WATER
_�
PERCOLATION = OBSERVED
TESTED FOR LEVEL WHEN THERE IS MORE THAN ONE
TEST - GROUNDWATER
OUTLET.
TP #1
7.
BEFORE CONSTRUCTION CALL 'DIG -SAFE'.
HORIZON TEXTURE COLOR
I -888-DIG-SAFE AND THE LOCAL WATER DEPT.
0. 95 2
FOR LOCATION OF UNDERGROUND UTILITIES.
A LOAMY IOYR
SAND 313
8,
EXISTING SEPTIC SYSTEM TO BE PUMPED DRY.
5" -----------------------94.8
LOAMY
REMOVED 1N THE AREA OF THE NEW SYSTEM AND
B SAND 5/8
BACKFILLED WITH SAND.
24' -------------------- 93.2
C, MEDIUM IOYR
9.
ALL UNSUITABLE MATERIAL (A & B HORIZONS)
SAND 614
ENCOUNTERED BELOW THE INVERT OF THE LEACHING
FACILITY TO BE REMOVED FOR A DISTANCE OF 5'
AROUND AND REPLACED WITH SAND IN ACCORDANCE
WITH TI TLE 5.
42'
l0.
EXISTING SEPTIC TANK TO BE PUMPED AND CLEANED.
INSPECT AND REPLACE INLET TEE IF REQUIRED.
96 " 87.2
Pet,�tit valid for REPAIR OF SH:I''1'IC Sl'STF:Rt
ONI.i', duc';'to State and Local septic variances.
Board ,f health -review and approval is required, for,
Any future additions/renoralions/altcrafions to
sewage f.+. ilities and/or structures/dwelling:
Name
+rtoutl+ !It dt`h Qepartnrent
c
LEGEND
1 - 20
APRIL
/(5, 20/8
?I
w CB
CONCRETE BOUND '
_W
WATER L 1 NE = `
O
HYDRANT
G
GAS LINE
OHW-
OVER HEAD WIRES
LIGHT POST
-E---
UNDERGROUND ELECTRIC LINE
-T-
UNDERGROUND TELEPHONE LINE
-CTV-
UNDERGROUND CABLEVISION LINE
+ 40.4
SPOT ELEVATION
..-_40 -------
EXISTING CONTOUR
4(-01
PROPOSED CONTOUR
102=
86.7
DATE: MARCH 7. 2018
TEST BY: STEPHEN HAAS
WITNESSED BY: PHIL RENAUD
PERC RATE: ( 2 MI N1(NCH
VARIANCES REQUIRED:
TITLE 5. MAXIMUM FEASIBLE COMPLIANCE
SECTION 15.212: (6 I DEPTH TO GROUNOWA TER
5' IS REQUIRED BETWEEN THE BOTTOM OF THE SAS AND THE MAXIMUM GROUNDWATER
ELEVATION. 4.2' IS PROPOSED. A 0.8' VARIANCE IS REQUESTED.
Date
S E7P T I C SYS TEM DES/ON
21 TAPT ROAD. MAP 58. PARCEL 54
WEST YARMOUTH. MA.
PREPARED POR .
as ,y
J; .JOAN SULL VAN. TRS
Il; SCALE :
1 - 20
APRIL
/(5, 20/8
?I
STEPHEN
A.
HAAS
ENGINEERING
South Dennis,
P. 0. BOX 16
MA 02660
( 508)
362-a102
JOB NO: 18-005 f