HomeMy WebLinkAbout26.94 - Site and Sewage Plan (Copy 3)Locus
NANTUCKET
SOUND
LOCATION MAP
LOT 179
9,200 ± S.F.
(0.21 ± AC.)
ASSESSORS MAP: zz e TEST HOLE LOGS NOTES:
PARCEL: S 84-1
1. VERTICAL DATUM. NGVD
CURRENT ZONING: R-25 (1930 SUBDIVISION) ENGINEER: THOMAS McLELLAN, P.E. 2. MUNICAPAL WATER IS AVAILABLE.
BUILDING SETBACKS: WITNESS: AMY VON HONE, R.S. 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
F: 30' S: 6' R: 20' DATE: 15-14-98 4. ALL PRECAST UNITS TO CONFORM WITH AASHTO H-10
PERCOLATION RATE: < 2 MIN/IN
LOADING SPECIFICATIONS, t
FLOOD ZONE:BB& A 8 (EL 10) TH-1 TH-2 5. PIPE PITCH = 1/8" & 1/4" PER FOOT, (UNLESS NOTED OTHERWISE).
1 10.0 10.5 6. FIRST 2' OF PIPE OUT OF 'D -BOX TO BE SET LEVEL..
1 V rt7 THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACC011IODATE THE
KEY:
EXISTING CONTOUR:
PROPOSED CONTOUR: • • • • • • • ................... •
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: F25
TEST HOLE: ••
UTILITY POLE: -0-
FENCE LINE:
HYDRANT: -b-
RETAINING WALL:
TREE: 0
DM # 98-093 (D29F15)
SEPT .TC SYST EM DESI GN
FLOW ES"T IMAT E:
f2 ..4_ BEL ROOMS AT 110 CAL/DAY/BEDROOM = 440 GAL/DAY
SEPTIC TANK:
1 f. o A49- GA,L/DAY x 2 DAYS = 880GAL
USE _ffQQ_ GALLON SEPTIC TANK
i -
LEACHING AREA:
o USE B INFILTRATORS (HIGH CAPACITY CHAMBERS)
w WITI' 4' OF STONE"ALL AROUND 45.5' x 11' x 11" _DREP
SIE E AREA: f 56.5)2 x 10/12 = 94 SF (.74) _ 70 GAL/ DAY
B0.7 TOM AREA: 45.5' x 11' = 500.5 SF (.74) 370 GAL/DAY
l
10. 0 AQ� CAPACITY = 440 GAL/DAY
SEPTIC SYSTEM SECTION
2" PEASTONE
COVERS WITHIN 12" OF
j 13.0 FINISHED GRADE 3�4" - 1 1�2"
(ONE COVER WITHIN 6" of i
TOP OF FOUNDATION FINISHED GRADE) O WASHED STONE:
T7 T7
ELEV. 9.6
\ 9.5 L �_
BENCHMARK AT . ,
CONC. BOUND ELS• 9.19
iELEV.- 9.0' 9.75 1500 GAL D -BOX ELEV. 8.3
ELEV. " 9.13 4 > E4
9. o SEPTIC TANK 9.36 (6 OF ELEV.
10.0; (6" OF STONE UNDER OR ELEV. STONE ELEV. 45.5.
ELEV. MECHANICALLY COMPACTED) UNDER) 6 INFILTRATORS (HIGH CAPACITY CHAMBERS)
TEE SIZES:cAs BAFFLE WITH 4' OF STONE ALL AROUND.
INLET: 6" UP, 13" DOWN AT OUTLET TEE (45.5' x 11' x 11" DEEP)
OUTLET: 6" UP, 14" DOWN ADJUSTED GROUNDWATER ELEVATION = 3.3 !wv
SITE AND SEWAGE PLAN:
APPROVED BY: DATE: i
LOCATION
129 WILFIN ROAD -
I �OF
' Y SOUTH YARMOUTH. MA.
PREPARED FOR:
�Tf O�E3rtARiEi+T, .�.
No. 36959
DM e \ Ess���� SAM HOMSI
DEMAREST-McLELLAN ENGINEERING CSCALE' "= DATE: 7-13-98
_ 1 20'
24 SCHOOL STREET P.O. BOX 463 IL
j WEST DENNIS, MASSACHUSETTS 02671 REFERENCE: kAND COURT CASE#14114 A&H
PHONE & FAX : (508) 398-7710 THOMAS Mc ELLAN, P.E. JOHN' Z. DEMAREST JR., P.L.S.1, REVISED. 6-9-99
i � �
1
A HORIZON
LAMP SAND
A HORIZON
LOAMY SAND
USE OF A GARBAGE .DISPOSAL.
6-
fOYR 3/29.8
12
foYR 3/z
9.5
8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE
B HORIZON f
B HORIZON
STATE OF MASS. ENVIRONMENTAL CODE (TITLE FIVE) AND LOCAL
26•
LOAMY SANl1,
foYR 5/8
7.8 24.
mR51 �D
8b
HEALTH REGULATIONS.
Cl HORIZON
C1 HORIZON
9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR '
LOAMYSAND
LOAMY AND
TO CONSTRUCTION.
54"
OA
5.5 s8"
7,3
10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO
C2 HORIZON
Cz HORIZON
EXCEED 3.0'.
88"
MEDIUM SA -,NTD
2.7 96"
MEDIUM SAND
25
j
2.5Y 7/3
2.5Y 7/3
11. EXISTING CESS POOL(S) ARE T0. BE PUMPED AND REMOVED. -.
96"
2.0 114"
1.5
12. ALL UNSUITABLE S01L (A & B HORIZON, APPROX. 26" DEEP WITHIN 5'
OF PROPOSED LEACH AREA IS TO BE REMOVED AND REPLACED WITH
USGS GROUNDWATER ADJUSTMENT:
CLEAN MEDIUM SAND. t
WEA L: MIW-29, ZONE: A.
ADJUSTMENT: 06'
SEPT .TC SYST EM DESI GN
FLOW ES"T IMAT E:
f2 ..4_ BEL ROOMS AT 110 CAL/DAY/BEDROOM = 440 GAL/DAY
SEPTIC TANK:
1 f. o A49- GA,L/DAY x 2 DAYS = 880GAL
USE _ffQQ_ GALLON SEPTIC TANK
i -
LEACHING AREA:
o USE B INFILTRATORS (HIGH CAPACITY CHAMBERS)
w WITI' 4' OF STONE"ALL AROUND 45.5' x 11' x 11" _DREP
SIE E AREA: f 56.5)2 x 10/12 = 94 SF (.74) _ 70 GAL/ DAY
B0.7 TOM AREA: 45.5' x 11' = 500.5 SF (.74) 370 GAL/DAY
l
10. 0 AQ� CAPACITY = 440 GAL/DAY
SEPTIC SYSTEM SECTION
2" PEASTONE
COVERS WITHIN 12" OF
j 13.0 FINISHED GRADE 3�4" - 1 1�2"
(ONE COVER WITHIN 6" of i
TOP OF FOUNDATION FINISHED GRADE) O WASHED STONE:
T7 T7
ELEV. 9.6
\ 9.5 L �_
BENCHMARK AT . ,
CONC. BOUND ELS• 9.19
iELEV.- 9.0' 9.75 1500 GAL D -BOX ELEV. 8.3
ELEV. " 9.13 4 > E4
9. o SEPTIC TANK 9.36 (6 OF ELEV.
10.0; (6" OF STONE UNDER OR ELEV. STONE ELEV. 45.5.
ELEV. MECHANICALLY COMPACTED) UNDER) 6 INFILTRATORS (HIGH CAPACITY CHAMBERS)
TEE SIZES:cAs BAFFLE WITH 4' OF STONE ALL AROUND.
INLET: 6" UP, 13" DOWN AT OUTLET TEE (45.5' x 11' x 11" DEEP)
OUTLET: 6" UP, 14" DOWN ADJUSTED GROUNDWATER ELEVATION = 3.3 !wv
SITE AND SEWAGE PLAN:
APPROVED BY: DATE: i
LOCATION
129 WILFIN ROAD -
I �OF
' Y SOUTH YARMOUTH. MA.
PREPARED FOR:
�Tf O�E3rtARiEi+T, .�.
No. 36959
DM e \ Ess���� SAM HOMSI
DEMAREST-McLELLAN ENGINEERING CSCALE' "= DATE: 7-13-98
_ 1 20'
24 SCHOOL STREET P.O. BOX 463 IL
j WEST DENNIS, MASSACHUSETTS 02671 REFERENCE: kAND COURT CASE#14114 A&H
PHONE & FAX : (508) 398-7710 THOMAS Mc ELLAN, P.E. JOHN' Z. DEMAREST JR., P.L.S.1, REVISED. 6-9-99
i � �