HomeMy WebLinkAboutEngineered Plan - Rev. 1998 with notations from 11-30-15joIS
e0
ROUTE 28
LOCUS
4
LOCATION MAP
LOT AREA
13,914 ± S.F.
ASSESSORS MAP. 12
PARCEL: F29-1
FLOOD ZONE: A9 EL 10)
14'r `
ELEV. OF FINISHED PROPOSED GRADE = 134
GRADE OVER LINER - 12.5
(TOP OF LINER - 12.0)
k 5* / �- 5'
ro-r1 f 10-r1
EXISTING EXISTING
GRADE �TOP OF PEASTONZ ELEV.- 12D
GRADE
0 MIL POLI' LINER PROPOSED LEACHING AREA
4
0 MIL GAURD (OR EQUAL)
(136' s 4' +/-) TOP OF LINER ELEV.- 120
SEPTIC SYSTEM LINER AND FILL DETAIL
WINCHESTER AVENUE
BENCHMARK AT
CONCRETE BOUND
,10 4 ELEVATION - 10.53 �0. 1
1- 2
SDGg OF PAVEMENT®r- ®� W.00 --m
A Xu. 56' - 49.96- 1 1
r
Oil
2. /w1� 4/xv 8w
J`
5 INFILTRATORS (STANDARD CHAMBERS)
WITH f OF STONS AROUND SIDES AND
X AT ENDS (3725' s If s 7' DEEP)
TEST HOLE
LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: _, 1--14-98
PERCOLATION RATE: < 2 MIN/IN
TH-1
TH-2
so
SYSTEM.
FILL ZLXV.
0/A 80RIZOX
t4• 7.8
LOA1lY SAND
5"
IOYR 2/2
A HORIZON
LOAMY SAND
IOYR 2/1
B HORIZON
30" 85
LOAMY SAND
B HORIZON 12'
IOYR 4/8
LOAMY SAND
g
SEPTIC TANK
36" IOYR 5/8 6.0 30"
STONE
UNDER )
5.7
E------ 37.25
C HORIZON C IffoRlzoN
2� 6 S6 D 2.5Y 8FINE %AND
88" / 1.7 108"
USES GROUNDWATER ADJUSTMENT.
WELL. MIW-29, ZONA: A. ADJUSTMENT: 1.8'
SEPTIC ` x, YST EM DESIGN
NOTES:
1. VERTICAL DATUM: ASSUMED FROM QUAD (NGVD +/-)
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10
LOADING 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 3.0.
11. ALL UNSUITABLE SOIL (A & B HORIZONS, APPROX. 36" DEEP) WITHIN 5 OF
LEACH AREA IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
12. THE PROPOSED SEPTIC SYSTEM HAS BEEN DESIGNED TO MAXIMUM
FEASIBLE COMPLIANCE. THE SYSTEM REQUIRES THE APPROVAL OF THE
FOLLOWING VARIANCE: 1. SECTION 15.212. LEACH AREA TO BE P ABOVE
GROUNDWATER.
13. EXISTING CESS POOL(S) ARE TO BE PUMPED AND FILLED WITH SAND
OR REMOVED.
14. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATER PROOFED BY
cc
MANUFACTURER WITH IPANEX CONCRETE ADDITIVE OR CONSEAL
FLOW ESTIMATE: (3 BEDROOM DESIGN, MINIMUM) A 6" EZ WRAP IS ALSO REQUIRED AROUND SEAM OF BOTH TANKS.
G 2 g D�oY '- _ � BEDROOMS AT 110 CAL/DAY/BEDROOM = 330 CAL/DAY 15. AN ELECTRIC PERMIT IS REQUIRED FOR THE INSTALLATION OF PUMP
J_ INSTALLATION PRIOR TO CONSTRUCTION.
DWELLING
1st fLR- 121 SEPTIC TANK
to 30. GAL/DAY x 2 DAYS - 660 GAL
EXISTING USE 1500 GALLON SEPTIC TANK
INVERT - 9.3
t0' 9 LEACHING ARIA:
MIX 1
71 _ TH-1 TH-2 USE 5 INFILTRATORS (STANDARD CHAMBERS)
, \ WITH 4' OF NE AROUND SIDES AND X AT ENDS
CP ; \ (3725' s 1P x DEEP)
\ SIDE AREA 4825)2 x 7/12 = 56 (.74) - 41 GAL/DAY
\ \ BOTTOd! AREi1 -3°x'25' s 11 = 410_ SF , (74) - 303 GAL/DAY
PC BED ` --9 CAPACITY -m 344 CAL/DAY
` SEPTISYST EM SECT ION
INSPECTION SCHEDULE
INSPECTION / 1:
SIL AND ITO NSTALLATION OF CLEAOf N MEDIUM AND.
INSPECTION 2:
ENGINEER TO INSPECT INSTALLATION Of
POLY LINER
INSPECTION 3:
ENGINEER TO INSPECT' ON 07
SEPTIC SYSTEM COMPONENTS AND I PUMP
HOLE 11.69
SYSTEM.
INSFECTION ¢ 4.
. ENGI.lsER TO INSPECT FINAL GRADING.
� - HEAVY TOP TANK
i N \
-10 COVERS WITHIN 1r OF
i' FINISHED GRADS COVRA OVER PUMP TO Ba
12a
WITHIN 8" OF FINISH GRADE.
' •, �'
0 FIRST $LOOR r PCV (PRassu" LINA)
8.5 8.15 DRAlIV
r PEASTONE
3/4' - 1 1/2"
�- WASHED STONE
/- ELEV.= 12.0
-
\
ATB'R
;ELEV.
8.25
ELEV.
HOLE 11.69
D -BOX nsz
=
10.9
JOHN Z. DEMAREST JR, P.L.S.
$.0 1500 GAL ELEV.
3.65 ELEV.
ELEV CHECK
(6" OF
ELEV.
H BLEv.
•
g
SEPTIC TANK
PUMP CHAMBER (1000 GAL
STONE
UNDER )
E------ 37.25
10
(6" OF STONE UNDER OR
SEPTIC TANK) WITH MYERS
SRM -4 PUMP. PUMP ALARM (TIZ AT 1)/Lsr)
PACKAGE To BE INSTALLED
1f.4g
5 INFILTRATORS STANDARD CHAMBERS)
9.3 AfECHANICALLY COMPACTED)
WITH 4' OF STONE AROUND SIDES AND
.
/
ELEV. TEE SIZES:
IN DWELLING POWERED
BY A CIRCUIT SEPARATE
ELEV.
3' AT ENDS (3725 z f1 s 7' DEEP)
� • ... • •'., •'
EXISTING
(EXISTING) I)ILET: 6" UP, f3" DOWN
FROM THS PUMP
POWER, (DtsrAXca BsrWaax
�
*TLET: 6" UP, 14" DOWN
OX/Off SWITCH TO BSC).
SWITCH
6.9
(GAS BAFFLE AT OUTLET TEE)
(DISTANCE BMVZXN ON
T no 1211
ADJUSTED GROUNDWATER ELEP= �j
ADJUS9'MENT)
PROPOSED POLY LINER -� \
(SES DETAIL)
KEY.
EXISTING CONTOUR:
PROPOSED CONTOUR: ...... • • • • . • • • . • ........... "'
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25
TEST HOLE. +
UTILITY POLE. -0-
FENCE LINE:
HYDRANT: �-
RETAINING WALL:
TREE.
DM JA 97-160 (D27F8)
! AXD ALARM 0 (USING 1/2 OF USGS GROUNDW
11 BOUYAfftY FORCE =10,15 LBS BOUTAXCT FORCE - 8,325 LBS
/ YEIGBr Of SEPTIC TANK - 11,480 LBS WEIGHT Of TANK (HEAVY rOP) - 9,275 LBS
/ YEIGBT OF SOIL OVER TANS =2900 LBS WEIGHT Of SOIL OVER TANK - 2000 LBS
s -
PROVED BY: DATE.
12
DEJfA"ST-MCLELLAN ENGINEERING
43. 0(y 12 24 SCHOOL STREET PA. BOX 463 '
WEST DSXNIS, MASSACHUsaTT3 02870
PHONE & TAX : (508) 398-7710
SITE AND SEWAGE PLAN
LOCATION
24 WINCHESTER AVENUE
WEST YARMOUTH, HA
PREPARED FOR:
ROBERT FARREN
SCALE. 1" = 20' DATE. 2/16/98
REFERENCE: PLAN BOOK 103 PAGE 15
REVISED: 11-23-98
NOV 2 41998
HEALTH DEPT.
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THOMAS McLELLAN, P.E.
JOHN Z. DEMAREST JR, P.L.S.
SITE AND SEWAGE PLAN
LOCATION
24 WINCHESTER AVENUE
WEST YARMOUTH, HA
PREPARED FOR:
ROBERT FARREN
SCALE. 1" = 20' DATE. 2/16/98
REFERENCE: PLAN BOOK 103 PAGE 15
REVISED: 11-23-98
NOV 2 41998
HEALTH DEPT.
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