HomeMy WebLinkAboutEngineered Plan - 2019LN KEY:
LOCUS
EXISTING CONTOUR: - - - -
Q� 4 PROPOSED CONTOUR: -------------
EXISTING SPOT ELEVATION: 25.5
PROPOSED SPOT ELEVATION: 25.5
QF G��28 TEST HOLE: +
Ft0 Cn UTILITY POLE: -0-
FENCE LINE:
jm HYDRANT: -b-
a m RETAINING WALL: m
2s
m
LOCATION MAP
PARCEL 112 (17,098 SF)
ASSESSORS MAP: 32 PARCEL: 112
PLAN BOOK: 92, PAGE: 127
M19-11
SEPTIC SYSTEM DESIGN
FLOW ESTIMATE:
1,205 SF OFFICE SPACE x 75 GAL/DAY/1000 SF = 90 GAUDAY
SEPTIC TANK:
90 GAL / DAY x 2 DAYS = 180 GAL
USE 1500 GALLON SEPTIC TANK
LEACHING AREA: (200 GAUDAY MINIMUM CAPACITY)
USE 4 -125 GALLON CHAMBERS (6.1'x Tx 12" EFF, DEPTH) WITH
29.4' 1.5' OF STONE ALL AROUND (29.4'x 8'x 12" DEEP)
co SIDE AREA: (29.4' + 8') x 2 x 1 = 75 SF (0.74) = 55 GAL/DAY
........ " " ... BOTTOM AREA: 29.4'x 8' = 235 SF (0.74) = 174 GAUDAY
LEACH AREA DETAIL CAPACITY = 229 GAL/DAY
REQUIRED VARIANCES FROM TITLE FIVE:
„^ 1. SECTION 15.212: LEACH AREA TO BE LESS THAN F ABOVE GROUND WATER (VARIANCE OF 1.0').
2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CELLAR WALL (VARIANCE OF 6').
3. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM LOT LINE (VARIANCE OF 2').
2$
BENCHMARK AT FLONN'OR�CVGEO1 -o2r8%
9010 NEQae
SURVEYOR'S
ETON0�oE
ELEVATION
1
\ i
� A
'tip,` / \.,•�
00 s�
P`I�ONG \s�\NG
FZK EX GE
P P gV\ ,Dd G1I),\ 0
N
99
SEPTIC SYSTEM SECTION
3�
2•5"
toP f r
V ut cp )
8.4
D GRADE
1/8 per ft.
96
99.35
ELEV.
deck
th-1 N
Z
/ N
/ .CP 0°
-MIN
/O
„ 1IVper ft
�
$
0
�I
97 97.74
95
th-2�
ELEV. ELEV. ° ° ° °
D -BOX
96.7
6" OF STONE UNDER OR 5
5'
.�
96
1
2
4'
ELEV.
(29.4'x 8'x 12" EFF. DEPTH)
Norm
AGE
GP
I
I �
moo,
o�
to -3111
ADJUSTED GROUND WATER ELEVATION = 92.7
a
r
95.0
ELEV. 18"
TH-3
96
955
FILL
FILL
A HORIZON
a
r
OBSERVED
91.5
m
" 10YR 3/1
93.0 6
99'5
GROUND WATER
rr-
B HORIZON
LOAMY SAND
`
�rrrr
A HORIZON
36"
10YR 6/8
0 22"
10YR 6/8
8.2
6g
rgEo�Kaae�g�P11
rrr
err
SEPTIC SYSTEM SECTION
3�
NEW PLUMBING ELEVATION
AND EXIT LOCATION TO
BE CONFIRMED PRIOR
TO CONSTRUCTION.
(SEE PLAN VIEW)
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: PHIL RENAUD
DATE: 4-11-19
PERCOLATION RATE: < 2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: A, ADJ. (MARCH): 0.7'
ADJUSTED GROUND WATER ELEV.= 92.7
1500 GAL
SEPTIC TANK
6OF STONE UNDER OR
ECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
TH-16 0
9.
FILL ELEV.
10YR 3/1
60" (WITH BOG IRON) 91.1
B HORIZON
LOAMY SAND
72" 10YR 6/8 90.,
open office space
bth
= room
g•N bth office
shed
deck
W+EXISTING FLOOR PLAN
( �� (1,205 SF)
Permit valid for REPAln OF SEPTIC SYSTEM
ONLY, due to State and Local sep4ic variances.
Roaerd of Health review• and approval is required for
any future additions/renovations/alterations to
sewage facilities and/or structeres/dwelling.
Yarmouth Heath Department
APMOVED
s �
c` l^tete NOF, te
TERRY Gn r
ANN
WARNER N
A No. 38721 i� k,
C HORIZON
MEDIUM SAND
2.5Y 7/4
2•5"
THIN 6"
FOUNDATION
8.4
D GRADE
1/8 per ft.
99.35
ELEV.
a
8.18
-MIN
ELEV.
NEW PLUMBING ELEVATION
AND EXIT LOCATION TO
BE CONFIRMED PRIOR
TO CONSTRUCTION.
(SEE PLAN VIEW)
TEST HOLE LOGS
ENGINEER: THOMAS McLELLAN, P.E.
WITNESS: PHIL RENAUD
DATE: 4-11-19
PERCOLATION RATE: < 2 MIN/IN
USGS GROUND WATER ADJUSTMENT:
WELL: MIW-29, ZONE: A, ADJ. (MARCH): 0.7'
ADJUSTED GROUND WATER ELEV.= 92.7
1500 GAL
SEPTIC TANK
6OF STONE UNDER OR
ECHANICALLY COMPACTED)
TEE SIZES:
INLET: 6" UP, 13" DOWN
OUTLET: 6" UP, 14" DOWN
TH-16 0
9.
FILL ELEV.
10YR 3/1
60" (WITH BOG IRON) 91.1
B HORIZON
LOAMY SAND
72" 10YR 6/8 90.,
open office space
bth
= room
g•N bth office
shed
deck
W+EXISTING FLOOR PLAN
( �� (1,205 SF)
Permit valid for REPAln OF SEPTIC SYSTEM
ONLY, due to State and Local sep4ic variances.
Roaerd of Health review• and approval is required for
any future additions/renovations/alterations to
sewage facilities and/or structeres/dwelling.
Yarmouth Heath Department
APMOVED
s �
c` l^tete NOF, te
TERRY Gn r
ANN
WARNER N
A No. 38721 i� k,
C HORIZON
MEDIUM SAND
2.5Y 7/4
96" 1 WITH BOG IRON 1 87.0 96,11 . -OBSERVED 192.0
C3 HORIZON I 1
MEDIUM SAND
120" 2.5Y7/4 85.0
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4 PVC PIPE TO BEUSEDTHROUGHOUT SEPTIC SYSTEM.
PRECAST4. ALL
1/4'ER FOOTUN
UNITS
ENOTED OTHERWISE). WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCHII
( )
6. FIRST T 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' 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. THIS PLAN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13, EXISTING CESS POOLS ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15, SEWER LINE WITHIN 10' OF WATER SERVICE IS TO BE ENCASED IN 6" PIPE.
J
CIVIL,
M0.36471
SITE PLAN
LOCATION:
743 ROUTE 28, S. YARMOUTH, MA
PREPARED FOR:
JOAN LAASCH
DATE: 4-12-19 SCALE: 1" = 30'
BASS RIVER ENGINEERING
I, E P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048
2" PEASTONE OR FILTER FABRIC
THIN 6"
3/4" - 1 1/2" DOUBLE
D GRADE
WASHED STONE
FINISHED GRADE
INSPECTION PORT
3' MAX.
-MIN
„ 1IVper ft
LEV 1/8" per ft.
�I
97 97.74
ELEV. ELEV. ° ° ° °
D -BOX
96.7
6" OF STONE UNDER OR 5
5'
ELEV.
MECHANICALLY COMPACTED)
29.4'x 8'
97.7 4 -125 GALLON CHAMBERS (ACME LC -6)
WITH 1.5' OF STONE ALL AROUND
4'
ELEV.
(29.4'x 8'x 12" EFF. DEPTH)
-GAS BAFFLE
AT OUTLET TEE
ADJUSTED GROUND WATER ELEVATION = 92.7
a
TH-2
95.0
ELEV. 18"
TH-3
95.0 TH-4
ELEV.
0/A HORIZON
100.0
ELEV.
FILL
FILL
A HORIZON
LOAMY SAND
OBSERVED
91.5
LOAMY SAND
10YR 3/1
" 10YR 3/1
93.0 6
99'5
GROUND WATER
24"
B HORIZON
LOAMY SAND
B HORIZON
LOAMY SAND
A HORIZON
36"
10YR 6/8
0 22"
10YR 6/8
8.2
C1 HORIZON
91.0C
HORIZON
10YR 3/SAND
48"
89.0
�e1,
MEDIUM SAND
2.5Y 7/4
an <
MEDIUM SAND
2.5Y 7/4 ,. PERC
AT 48"
96" 1 WITH BOG IRON 1 87.0 96,11 . -OBSERVED 192.0
C3 HORIZON I 1
MEDIUM SAND
120" 2.5Y7/4 85.0
NOTES:
1. VERTICAL DATUM: ASSUMED
2. MUNICAPAL WATER IS AVAILABLE.
3. SCHEDULE 40 - 4 PVC PIPE TO BEUSEDTHROUGHOUT SEPTIC SYSTEM.
PRECAST4. ALL
1/4'ER FOOTUN
UNITS
ENOTED OTHERWISE). WITH AASHTO H-20 SPECIFICATIONS.
5. PIPE PITCHII
( )
6. FIRST T 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' 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. THIS PLAN HAS BEEN PREPARED FOR THE SOLE
PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY
REPRESENT A FULL DETAILED PROPERTY SURVEY.
13, EXISTING CESS POOLS ARE TO BE PUMPED AND FILLED WITH SAND OR REMOVED.
14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW.
15, SEWER LINE WITHIN 10' OF WATER SERVICE IS TO BE ENCASED IN 6" PIPE.
J
CIVIL,
M0.36471
SITE PLAN
LOCATION:
743 ROUTE 28, S. YARMOUTH, MA
PREPARED FOR:
JOAN LAASCH
DATE: 4-12-19 SCALE: 1" = 30'
BASS RIVER ENGINEERING
I, E P.O. BOX 1163, EAST DENNIS, MA 02641
508-364-9048