HomeMy WebLinkAboutEngineered Plan - 2018N4RD�/-
TH-1
105.0
KEY:
FILL
ELEV.
6"
EXISTING CONTOUR: - - - -
4PROPOSED
CONTOUR: ••----•------
12„
10YR 3/1
B HORIZON
EXISTING SPOT ELEVATION: 25.5
LOAMY SAND
PROPOSED SPOT ELEVATION: 25.5
30"
OM
HOMERS
4)
TEST HOLE:UTILITY
MEDIUM SAND
PERC AT 42"
POLE:FENCE
2.5Y 7/4
108"
LINE:
toHYDRANT:
126"1
GROUND WATER
94-5
RETAINING WALL:
z
Lu
v LOCUS
LOCATION MAP
LOT 55 (21,188 SF)
ASSESSORS MAP: 141 PARCEL: 34
PLAN BOOK: 214, PAGE: 117
1i
I M17-70
44.6'
LEACH AREA DETAIL
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
4 BEDROOMS AT 110 GAL / DAY = 440 GAL / DAY
SEPTIC TANK:
440 GAL / DAY -x2 DAYS = 880 GAL
USE 1500 GALLON SEPTIC TANK (EXISTING)
LEACHING AREA:
USE 6 - 125 GALLON CHAMBERS (6.1'x Tx 12" EFF. DEPTH) WITH
4' OF STONE ALL AROUND (44.6'x 11' x 12" DEEP)
SIDE AREA: (44.6' + 11') x 2 x 1 = 111 SF (0.74) = 82 GAUDAY
BOTTOM AREA: 44.6'x I V= 491 SF (0.74) = 363 GAUDAY
CAPACITY = 445 GAUDAY
REQUIRED VARIANCE FROM TITLE FIVE:
1. SECTION 15.212: LEACH AREA TO BE LESS THAN V ABOVE GROUND WATER (VARIANCE OF 1.0').
<-'100
P� /4�. \
�O O� i
AI �'� �h' / 101
J 101 / 72 !0,
0 �r01>0 \ Seo o
O
/ -103- 102
�a 102 G
r / ! 103
104 / 5b
103AZ W i 4 p ra O�
/ 4� 40j,104 i.p.
r
105 q o,
ob� �r o^�oQ�o / ^o�o
c��
Q t `' \ i / 105 �^
holl
Y - % th-1
r
� old th+
clay at 9.5'
o,co heho e 106'
1y holly o°� tree i
\
old wet and r 12
1 at 12' i' tree r
104 I / s Go
d
� r
106
105
BENCHMARK AT
RIGHT CORNER
OF BULKHEAD
ELEVATION = 106.28
SEPTIC SYSTEM SECTION
106.28 COVERS WITHIN 6"
° TOP OF OF FINISHED GRADE
FOUNDATION `"
FINISHED GRAE
m
TMAX
103.6 1/8" per ft \� COVEF
ELEV. q (1' MIN
103.2 1/8" per ft
(EXISTING) ELEV. 103.12
103.45 10 5
100.2 ELEV. D-BOELEV.
BASEMENT a ° ELEV. (6" OF STONE UNDER OR
1500 GAL MECHANICALLY COMPACTED)
SEPTIC TANK
TEE SIZES: (TO BE CONFIRMED) 102.92
INLET: 6" UP, 13" DOWN ELEV.
OUTLET: 6" UP, 14" DOWN
GAS BAFFLE
AT OUTLET TEE
bath ---•-
bed bath
room -
bed r� bed
room I room
2nd floor
DECK
w 1 kitchen
0 dining bath
room living
C9 orch room
bed
room
1 st floor
EXISTING FLOOR PLAN
Permit valid for REPAIR OF SEPTIC SYSTEM
ONLY, due to ,State and I ucal septic variances.
Board,of Health review and apwoval is required for
any. fut,irc to
sewage facilities and/or structures/dvveflinK.
Yar►nouth Ilealth Departutent
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: AMY VON HONE, R.S.
DATE: 1-4-18
PERCOLATION RATE: < 2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: Al W-247, ZONE: A, ADJUSTMENT: 1.9'
ADJUSTED GROUND WATER ELEV: 97.9
2" PEASTONE OR FILTER FABRIC
- 3/4" - 1 1/2" DOUBLE
WASHED STONE
INSPECTION PORT
/-- ELEV.= 103.75
lel . ° ° ° I' I J 101.92
4 4 ELEV.
E
-44.6'x 11'
6 -125 GALLON CHAMBERS (ACME LC -6) 4.02'
WITH 4' OF STONE ALL AROUND
(44.6'x IV 20) „ DEEP)
ADJUSTED GROUND WATER ELEVATION = 97.9
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/8" 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 T WITHOUT VARIANCE.
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME.
13. EXISTING LEACH PIT IS TO BE PUMPED, REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. ALL UNSUITABLE SOIL (B HORIZON, APPROX. 30" DEEP) WITHIN 5' OF PROPOSED LEACH AREA
IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
TH-1
105.0
FILL
ELEV.
6"
O/A HORIZON
LOAMY SAND
12„
10YR 3/1
B HORIZON
104.0
LOAMY SAND
30"
10YR 5/8
C HORIZON
102.5
MEDIUM SAND
PERC AT 42"
2.5Y 7/4
108"
OBSERVED
96.0
126"1
GROUND WATER
94-5
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM.
4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCH = 1/8" 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 T WITHOUT VARIANCE.
11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA.
12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND
IS SUBJECT TO CHANGE UNTIL SUCH TIME.
13. EXISTING LEACH PIT IS TO BE PUMPED, REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15. ALL UNSUITABLE SOIL (B HORIZON, APPROX. 30" DEEP) WITHIN 5' OF PROPOSED LEACH AREA
IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND.
J
SITE PLAN
LOCATION:
5 LOOKOUT RD., YARMOUTHPORT, MA
PREPARED FOR:
MIKE & SHARON ARPANO
ATE: 1-16-18 SCALE:. 1" = 30�
BASS RIVER ENGINEERING
'-�.
P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
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SITE PLAN
LOCATION:
5 LOOKOUT RD., YARMOUTHPORT, MA
PREPARED FOR:
MIKE & SHARON ARPANO
ATE: 1-16-18 SCALE:. 1" = 30�
BASS RIVER ENGINEERING
'-�.
P.E. P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048