HomeMy WebLinkAbout23.288 - Site and Sewage Plan (Copy 3)LiOUTE 28 s`t.7.7�:N►va.+.a...a+ T_
PARCEL: 288 019C8)
CURRENT 'ZONING: R-25.
BUILDING SETBACKS:
F 30' 'S: 15' R:. 20'
N FLOOD ZONE: A9 CEL 10)
w9 Locus
� a MAXIMUM BUILDING COVERAGE: 25%
�• PROPOSED BUILDING COVERAGE = 127.
EXISTING BUILDING COVERAGE = 7.5%
i
LOCATION MAP
l L LJ A.
ENGINEER: THOMAS McLELLAN, P.E.
1. VERTICAL DATUM: NGVD
2. MUNICAPAL WATER IS AVAILABLE. -
WITNESS: AMY VON HONE, R.S.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM..
DATE. 3-14-02
4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10 & H-20
PERCOLATION RATE:
< 2 MIN/IN
LOADING SPECIFICATIONS.'
5. PIPE PITCH= 1/4" PER FOOT, (UNLESS NOTED OTHERWISE).
TH---1
TH_2
6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL.
8.9
9.3
7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE
0/A HORIZON
ELEV
0/A HORIZON
ELEV
USE OF A GARBAGE DISPOSAL.
LOAMY SA'VD
LOAMY SAND
10YR 3/2
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
9-
10YR 3/2
..
82
8"
87
STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
B HORIZON
LOAMY SAND
B HORIZON
LOAMY SAND
HEALTH REGULATIONS.
fOYR 6/6
26"
10YR 6/6
7.1
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR
24"
6.
C HORIZO ;'
C HORIZON
TO. CONSTRUCTION.
LOT 8
FINE SAND FINE SAND 10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
2.5Y 8/3 2.5Y 8/3
11,507 t S.F. EXCEED 3.0'.
(0.26 t AC.)
54" 4.4 56' 4.6 11. ALL UNSUITABLE SOIL (A & B HORIZON, APPROX. 26" DEEP) WITHIN 5' OF
PROPOSED LEACH AREA IS TO BE REMOVED AND REPLACED WITH .
OBSERVED OBSERVED CLEAN MEDIUM SAND.
10.1
GROUND WATER 120" GROUND WATER -07 12. A 2 BEDROOM DEED RESTRICTION IS TO BE FILED AT .THE BARNSTABLE
120" -1.1
REGISTRY OF DEEDS.
EgISTING G p*ALL ION OF
ININ 122 13. AN ELECTRIC PERMIT IS REQUIRED PRIOR TO INSTALLAT
N CONC• OF If ALL ifSGS GROUND NATER ADJUSTMENT PUMP,SYSTEM.
TOP 2' BENCHMARK AT FELL: MIW-29, ZONE: B, ADJUSTMENT: 3.9' 14. SEPTIC TANK AND PUMP CHAMBER ARE TO BE WATER PROOFED BY
+9. 6 CONCRETE BOUND AVERAGE OF A Vit• B ZONE = (I' + 2.6)/2 = 3.3' MANUFACTURER WITH IPANEX CONCRETE ADDITIVE OR CONSEAL 55;
g3. 35 ..... ELEVATION = 10.14 ifSE ADJUSTMENT OF: 3.3' - i' = 2.3'
�r ADJUSTED GROUND WATER ELEVATION =.6.9' A 6".EZ WRAP IS ALSO REQUIRED FOR BOTH TANKS. ,
8'
15. EXISTING SEPTIC SYSTEM 1000 GAL TANK WITH 2 FLOWDIFFUSORS) IS TO
9. 6 BE PUMPED AND . AB NDONED.
}- W
N
T11-2
cD
SEED3,' SEP, IC SYSTEM . DESIGN
160
FLOW ESTIMATE:
41' � BEDROOMS AT 110 CAL/DAY/BEDROOM = 220 GAL DAY
D
44.1 12 24 r' M
ppOSE _ 9. 7 \
10' 2 EEDRNG __ SEPTIC TANK:
/ 1 1)w N 13.6 e i 11 220 GAl,/DAY x 2 DAYS = 440 GAL
/ '•
PC TY L-' : e 10 USE 1500 GALLON SEPTIC TANK
_ (CR CE e -
EXISTING SEPTIC SP� O:0)e
` J
SYSTEM = \ E L - - r .1 e : LEACH NG AREA:
(SEE NOTE 15) /
ST
e
•e -
; e - USE
ILLI WITH 4 9_'_O
F".S,.TTOr�.NE"OAROUND S'II:D.:rES` AND 2.5' AT Ej'IDS
g EX NG
103
Q 9 DECK i 0 �E eL=REj10VBD a (30' x x 7" DEEP)
" o T
o 10 a SIDE AREA., 39 x 2 x 7/12 = 45 SF (.74) = 33 GAL/DAY
27.5 i �. BOTTOM AREA 30'x9' = 270 SF (.74) = 200 GAL/DAY
448' ; ;: CAPACITY = 233 CAL/DAY
� '• •� a -=
O
e
9 9.5 ►� SEPT LC SYSTEM SECT ION
CATCH BASIN 1
c COVERS WITHIN 12" OF COVER WITHIN 6" OF GRADE 2" PEASTONE
O \•.
TOF' OF FOUNDATION FINISHED GRADE(ONE COVER WITHIN 314--1
6" OF GRADE) 2" PRESSURE LINE WASHED STOTO
NE
-.....ter \ 3.5' CRAWL 77 77 TEE AT ELEV.= 12.9
9. 1 - \ SPACE 1).5 INLET -
��
ELEV.
8.7 845
o\ OG• o �`Yf 10.0 ELEV. _ 10 8.75 ELEV. H-20Z�E�E;. - 11.9
`°�D4,\�14' c ELEV. 1500 GAL ELEV. 3� 1000 GAL RAIN HOLE D -BOX 12.49 2.5 3' 2.5-3*
ELEV.
�' ELEV.
�}. �\ ELEV. SEPTIC TANK PUMP CHAMBER 12.66 (6" OF ELEV. F 30' S'
9.(6" OF STONE UNDER OR WITH MYERS SRM -4 ELEV. STONE
? MECHANICALLY COMPACTED) PUMP. PUMP ALARM UNDER) 12'48 4 INFILTRATORS (STANDARD CHAMBERS)
,! \ PACKAGE TO BE INSTALLED ELEV. WITH T OF STONE AROUND SIDES AND
9. 3 "`,TEE SIZES: IN DWELLING POWERED 2.5' AT ENDS (30' x 9' x Y DEEP)
BY A CIRCUIT SEPARATE
INLET: 6" UP, 13" DOWN
9. 2 FROM THE PUMP
OUTLET: 6" UP, 1.1" DOWN POWER, (DISTANCE BETWEEN ADJUSTED GROUNDWATER ELEV.=, 6.9
�� /
KEY: _ (GAS BAFFLE AT OUTLET TEE) ON/OFF SWITCH TO BE 3").
`� (DISTANCE BETWEEN ON SWITCH
EXISTING CONTOUR: �`��'
ALARM TO BE 12
EJ ")
SITE AND SEWAGE' PLAN
O -� `
AND
PROPOSED CONTOUR. ..............
EXISTING SPOT ELEVATION: 25.5 �J'�
PROPOSED SPOT ELEVATION: 25
TEST HOLE:
UTILITY POLE: -0-
FENCE LINE:
HYDRANT: -6-
RETAINING WALL:
EE •
LOCATION.
APP OVED+BY' DATE:
` 39�^EX ETER-ROAD
WEST YARMOUTH, MA
7g
K . PREPARED FOR;
REALTY
D112
DEMAR-EST-McLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE & FAX : (508) 398-7710
DM # 02-03_
SCALE: 1" - 20' DATE. 6-21-02
LAND COURT CASE #17149
REVISED: 11-6-02
JL REVISED: !1-19-02
THOMAS MAELLAN, P.E. JOHN Z..DEMAREST JR., P.L.S. `REVISED::. 3 25-03.,(RAISE TOP FOUNDATION T073.5