HomeMy WebLinkAbout43 Witchwood Road Site and Sewage PlanASSESSORS MAP. 68 TEST HOLE LOGS
ytlf
PARCEL- 196
0
z9-
CURRENT ZONING: R-40 (1964 SUBDIVISION) ENGINEER: THOMAS McLELLAN, P.E.
o BUILDING SETBACKS: WITNESS: KELDA WELCH
F: 30' S: 6' R: 20' DATE: 11-17-99
Tt 1 PERCOLATION RATE: < 2 MIN/IN (Cl HORIZON)
vg� poop FLOOD ZONE: C lV TH-1 TH-2
gay
Opp
LOCATION MAP
LOT F8
18,158 ± S.F.
(0.42 ± AC.)
20.5
ZON ELEV.
B HORIZON
LOAMY SAND
27" fOYR 6/8 181
Cl HORIZON
LOAMY SAND
60' 2.5Y 6/8 15.x'
C2 HORIZON
FINE SAND
2.6Y 7/2 4n s
NO GROUND WATER ENCOUNTERED
NOTES:
1. VERTICAL DATUM. ASSUMED FROM QUAD (NCVD +/-)
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. D -BOX TO BE NATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
12. IF UNSUITABLE SOIL (B HORIZON, APPROX. 36" DEEP) IS ENCOUNTERED
WITHIN 5' OF PROPOSED LEACH AREA IT IS TO BE REMOVED AND REPLACED
WITH CLEAN MEDIUM SAND.
13. THIS SITE PROPOSAL REQUIRES A VARIANCE FROM THE TOWN OF
YARMOUTH HEALTH REGULATION3.7, (TOP OF FOUNDATION TO BE 12"
ABOVE THE HIGH POINT IN ROAD
BENCHMARK AT
PX NAIL
ELEVATION 30D
SEPTIC SYSTEM DESIGN
a
FLOW ESTIMATE:
MULFORD STREET - � -3--BEDROOMS AT 110_CAL/DAY/BEDROOM = 330 GAL/DAY
9.3�
9.- z8 - - 30 SEPTIC TANK:
-''26' 12o z3 ' _ _ _ _ 1ray9�, so.3 n 330 GAL/DAY x 2 DAYS= 660 CAL
' USE 1500 GALLON SEPTIC TANK
24' - - -- i
o - - - - ` LEACHING AREA:
N�so. 8 d USE 2- 500 GALLON CHAMBERS WITH 3' OF STONE
ALL AROUND AND 5' BET r, EEN (28'x 10.8'x 2' DEEP)
r TH-1 e
t gF SIDE AREA.- (28 + 10.8)2 x 2 = 155 (.74) = 115 GAL/DAY
BOTTOM AREA: 28'x 10.8' = 302 SF /DAY
(74) = 223 GAL
CAPACITY = 338 CAL/DAY
r
SEPTIC SYSTEM SECTION
i �� TH-2
20
24 COVERS WITHIN 12' OF
32.0 ((ONBE F GRADE)
SHED INSPECTION COVER
Q TO WITHIN 6" O
30
ry `
r � ® -TOP OF FOUNDATION
r _ �
ry0' 28
ti 19.75
RUES. ; ELEV.
BENCHMARK AT 26
CONCRETE BOUND r 20.0 1500 GAL D -BOX 19.18
ELEVATION - 23B4 , ELEV.
SEPTIC TANK 19.35 (6" OF ELEV.
24 22.0 (6" OF STONE UNDER OR ELEV. STONE
ELEV. MECHANICALLY COMPACTED) UNDER)
TEE SIZES: GAS BAFFLE 18.17
INLET. 6" UP, 13" DOWN AT OUTLET TEE ELEV.
OUTLET: 6" UP, 14" DOWN
KEY:
EXISTING CONTOUR: - - --
PROPOSED CONTOUR:
EXISTING SPOT ELEVATION: 25Z
PROPOSED SPOT ELEVATION: 25
TEST HOLE:
UTILITY POLE: -0-
FENCE LINE:
HYDRANT: -6 -
RETAINING WALL:
TREE:
DM # 99-145
DEMAREST-YcLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE d FAX: (508) 398-7710
MIRE ,l
:
0/A/E HORIZON
foo
LO SAND
fOYR 314
f8:
��
day.
B HORIZON
LOAMY SAND
+ 1 (�7 �hS:. v •�
8e
IOYR 6/8
16L
Cf HORIZON
THOMAS McLELLAN, P.E.
LOAMY SAND
48"
2.5Y 7/6
!SL
C2 HORIZON
MED -FINE SAND
2SY 7/2
on"
9.0
NO GROUND WATER ENCOUNTERED
NOTES:
1. VERTICAL DATUM. ASSUMED FROM QUAD (NCVD +/-)
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. D -BOX TO BE NATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
12. IF UNSUITABLE SOIL (B HORIZON, APPROX. 36" DEEP) IS ENCOUNTERED
WITHIN 5' OF PROPOSED LEACH AREA IT IS TO BE REMOVED AND REPLACED
WITH CLEAN MEDIUM SAND.
13. THIS SITE PROPOSAL REQUIRES A VARIANCE FROM THE TOWN OF
YARMOUTH HEALTH REGULATION3.7, (TOP OF FOUNDATION TO BE 12"
ABOVE THE HIGH POINT IN ROAD
BENCHMARK AT
PX NAIL
ELEVATION 30D
SEPTIC SYSTEM DESIGN
a
FLOW ESTIMATE:
MULFORD STREET - � -3--BEDROOMS AT 110_CAL/DAY/BEDROOM = 330 GAL/DAY
9.3�
9.- z8 - - 30 SEPTIC TANK:
-''26' 12o z3 ' _ _ _ _ 1ray9�, so.3 n 330 GAL/DAY x 2 DAYS= 660 CAL
' USE 1500 GALLON SEPTIC TANK
24' - - -- i
o - - - - ` LEACHING AREA:
N�so. 8 d USE 2- 500 GALLON CHAMBERS WITH 3' OF STONE
ALL AROUND AND 5' BET r, EEN (28'x 10.8'x 2' DEEP)
r TH-1 e
t gF SIDE AREA.- (28 + 10.8)2 x 2 = 155 (.74) = 115 GAL/DAY
BOTTOM AREA: 28'x 10.8' = 302 SF /DAY
(74) = 223 GAL
CAPACITY = 338 CAL/DAY
r
SEPTIC SYSTEM SECTION
i �� TH-2
20
24 COVERS WITHIN 12' OF
32.0 ((ONBE F GRADE)
SHED INSPECTION COVER
Q TO WITHIN 6" O
30
ry `
r � ® -TOP OF FOUNDATION
r _ �
ry0' 28
ti 19.75
RUES. ; ELEV.
BENCHMARK AT 26
CONCRETE BOUND r 20.0 1500 GAL D -BOX 19.18
ELEVATION - 23B4 , ELEV.
SEPTIC TANK 19.35 (6" OF ELEV.
24 22.0 (6" OF STONE UNDER OR ELEV. STONE
ELEV. MECHANICALLY COMPACTED) UNDER)
TEE SIZES: GAS BAFFLE 18.17
INLET. 6" UP, 13" DOWN AT OUTLET TEE ELEV.
OUTLET: 6" UP, 14" DOWN
KEY:
EXISTING CONTOUR: - - --
PROPOSED CONTOUR:
EXISTING SPOT ELEVATION: 25Z
PROPOSED SPOT ELEVATION: 25
TEST HOLE:
UTILITY POLE: -0-
FENCE LINE:
HYDRANT: -6 -
RETAINING WALL:
TREE:
DM # 99-145
DEMAREST-YcLELLAN ENGINEERING
24 SCHOOL STREET P.O. BOX 463
WEST DENNIS, MASSACHUSETTS 02670
PHONE d FAX: (508) 398-7710
MIRE ,l
:
x 4 V�F•> 1�,..
qqq.,.,^�
� .f�H�r ��\lqqi
��
day.
Y
z F 1
�t e�� �1 s 1PTiG I ..
+ 1 (�7 �hS:. v •�
THOMAS McLELLAN, P.E.
JOHN Z. DEMAREST JR„PLS.
WALK -OUT
DECK 60
PROPOSED
24' 3 BEDROOM
DUELLING 26'
CAR
14' !6'
PROPOSED DWELLING
2" PEASTONE
314--1 1/2"
WASHED STONE
ELEV.= 19.0
16.17
9 ELEV.
E 2a'
2- 500 GALLON CHAMBERS WITH 3' OF
STONE ALL AROUND AND 5' BETWEEN
(28' x 10.8' x 2' DEEP)
SITE AND SEWAGE PLAN
LOCATION.•
43 WITCHWOOD ROAD
SOUTH YARMOUTH, MA
PREPARED FOR -
REEF REALTY
SCALE: 1" = 30' DATE: 1218199
REFERENCE. PLAN BOOK 190 PAGE 79