HomeMy WebLinkAboutEngineer Plan*NOTE: ALL PIPES ARE TO BE 4" SCHEDULE 40 P.V.C. SYSTEM PROFILE
Not to Scale 3 HOLE H-20
DIST. BOX
Existing Dwelling Manhole covers must be D-Box cover shall be
secured at finished grade within 6" of finished grade
First Floor=103.57' Septic tank cover must be
within 6" of finished grade Provide 2" SCH 40 PVC tee on inlet
Fvicfinn Grnrfe=102'±11
CELLAR S = 0.02'
WALL
16'
Ex. Invert Elev.=99.8t1
P=98.90'
Existing Invert elevations shall
be verified prior to installation work
24" DIAMETER
SECURED COVER TO
FINISHED GRADE
FINISHED
LIFT OUT CHAIN_
INLET INVERT
ELEV = 98.90'
32 OR 330 GALS.
reserve storage ✓
ae'
a
6'
6" of 3/4" - 11/2" Stone
PUMP DETAIL
Not to Scale
Install Zabel'
effluent tee filter or
6" OF 3/4"-11/2" STONE
PROPOSED
1,500/500 GAL. H-10
SEPTIC TANK/PUMP CHAMBER
(SEE TANK DETAIL FOR TYPE
& DIMENSIONS)
SA. 0.01'
t
OUTLET INVERT ELEV-98.65'
3/8" WEEP HOLE ABOVE CHECK VALVE
(FREEZE PROTECTION)
-2" SWING CHECK VALVE-P.V.C.
HIGH WATER ALARM ELEV-95.99'
PUMP ON ELEV.-95.82'
PUMP OFF ELEV.a95.15'
FLOOR PUMP CHAMBER ELEV.-94.65'
CONSTRUCTION NOTES
LEVEL
=101.3Ix x 111 P=101.18'
5'
6" OF 3/4"-11/2" STONE
Provide 4" dia. observation port
to within 3" of grade
102.5'tFinished grade\over system=2% slope away
L= 30'
- 4" Perforated P.V.C.® 0.005'/ft.
-%" Washed
5' STRIPOUT
3/4"-1 1'/2" Crushed, Double -Washed Stone
LEACH FIELD
2'
Min. 2" ofll/8"-1/2" Washed Stone or non -woven
filter fabricl
o PeostoA Elev.=101.4'f
5' l
nver ev.r O'
I
I
Otto- o Loch
acility Elev. 99.90'
MIN. (5' provided)
'ADJUSTED GW ELEV.=94.60'
PUMP NOTES & SPECIFICATIONS
1. PROVIDE 1 LIBERTY MODEL LE 41A 4/10 hp, 115 VOLT,
SINGLE PHASE SUBMERSIBLE PUMP.
PUMP SHALL BE CAPABLE OF PASSING
A MINIMUM SOLID SIZE OF 2" DIAMETER OR EQUAL.
2. USE LIBERTY SIMPLEX ELECTRIC
CONTROL PANEL OUTDOOR MOUNTED W/VISIBLE
ALARM OR EQUAL
3. PUMP SHALL BE INSTALLED IN STRICT COMPLIANCE
WITH MANUFACTURER'S SPECIFICATIONS.
4. ALARM SHALL CONSIST OF AUDIBLE SIGNAL &
RED WARNING LIGHT TO BE INSTALLED IN BUILDING
AND POWERED BY SEPARATE CIRCUIT FROM
CIRCUITS TO PUMP.
5. DOSE VOLUME=4 DOSES PER DAY= 330 GAL/4 DOSES=82.5 GAL./DOSE
6. ELECTRICAL PERMIT REQUIRED FOR ALARM & POWER TO PUMP.
7. ALL OUTDOOR CONNECTIONS TO BE SEALED WITHIN NEMA 4 ENCLOSURES.
8. THE FORCE MAIN SHALL BE 2' DIA. SCH 40 PVC
WITH THRUST BLOCKS INSTALLED, AS NECESSARY.
9. INSTALL STAINLESS STEEL SLIDE RAIL SYSTEM
AND SIMPLEX DISCHARGE PIPING OR PULL CHAIN OR EQUAL.
PERK TEST & SOIL EVALUATION
DATE OF TEST HOLE: AUGUST 16, 2023
Performed By. GLEN E. HARRINGTON, R.S.
Witness: BARRY LEWIS, ASST. HEALTH AGENT
1. Contractor is responsible for Digsafe notification Excavator: ROBT. OUR CO., INC.
and protection of all underground utilities, site features and pipes. Percolation Rate: < 2 MPI IN C1 & C2
2. The septic tank and distribution box shall be set
level on 6" of 3/4-1 1 /2" stone.
3. Backfill should be clean sand or gravel with no
stones over 3" in size.
4. This system is subject to inspection during installation
by Geo-Cape Environmental Consultants.
5. The contractor shall install this system in accordance
with Title 5 of the Massachusetts Environmental Code
and local Board of Health Rules and Regulations.
6. If, during installation the contractor encounters any
soil conditions or site conditions that are different
from those shown on the soil log or in the design,
the installer shall halt installation and immediately notify
Geo-Cape Environmental Consultants.
7. No vehicle or heavy machinery shall drive over the
septic system unless noted as H-20 septic components.
8. All piping shall be 4" diameter SCH 40 PVC unless otherwise specified.
9. No wells are located within 150' of proposed SAS.
0. Provide 1 1,500/500-gal H-10 Septic Tank/Pump Chamber
and 1 DB-3 H-20 D-Box by Acme-Shorey Precast or equal.
1. Existing cesspools shall be pumped and removed.
12. The designer is not responsible for undocumented septic components.
t h II b marked with magnetic marking tape.
est Hole
No. 1
F
SOILS
ELEV.
102.2
A
LOAMY
SAND
1 OYR4/2
101.87
Bw
LOAMY
SAND
10YR5/6
99.53
C1
MEDIUM -
COARSE
SAND
86"
- g
W'
90"
10YR6 4
94.7
C2
MEDIUM -
COARSE
SAND
2.5Y7/4
133"
91.12
ADJ.
ow.
Test Hole
No. 2
DEPTHrt�
ELEV.
1 2.
A
LOAMY
SAND
10YR4/2
101.68
Bw
LOAMY
SAND
30-
10YR5/6
99.6
C1
MEDIUM -
COARSE
SAND
-
�4 8'
90"
10YR6 4
94.6
C2
COARSE
SAND
2.SY7/4
120"
12.1
ADJ.
---G.w.
13.
14.
The septic CO ponen s s a e
The Contractor shall provide a minimum of 24 hour notice to the Designer
to backfilling.
Soil Evaluation Certification
I certify that on October, 1995, 1 have passed the soil evaluator
and Board of Health for as -built inspection of
the system prior
examination approved by the DEP and that the analysis was performed by
15.
Install Zabel A1800 effluent tee filter or equal
on septic tank outlet tee end.
me consistent with the required training, expertise and experience described
in 310 CMR 15.017.
The effluent tee filter shall be serviced annually
and at manufacturer's specs.
GLEN E. HARRINGMN. R.S.
16.
Provide one 4" SCH 40 PVC observation port
to the bottom of SAS
Frimpter Calculation
with the top 3" from grade. Provide a screw
cap and metal object for easy
locating. Reference Well: A1W231
17.
A five-foot horizontal stripout of soil shall be
layer with
performed around the SAS
fill meeting specifications of
Range: Zone E
Current Well Data: AUG 2023
and vertically to the C1 and replaced
Water Level: 26.7'
310 CMR 15.255(3).
Adjustment: 3.9'
d d th t roundwater= 86"
OWNER OF RECORD: LAURA AVERY-GAGNIER, 278 MEADOW ST., AGAWAM, MA
PROPOSED SEPTIC SYSTEM REPAIR
PREPARED FOR
ROBERT B. OUR COMPANY, INC.
AT
#55 ADAMS ROAD
YARMOUTH
Therefore adjuste BIDo g
or Elevation=94.90'
QE A PREPARED BY: A Per Fec t Environment L L C
�y dba
' Geo-Cape Environmental Consultants
100 Independence Drive, Suite 7-623
It Cn Hyannis, MA 02601
Q Tel: 774-238-1813
�Q Email: aperfectenvironment®gmail.com
SCALE: 1 "=20' DRAWN BY: GEHRS DATE: 18 SEP 2023
TA�\P FIATL1M: ASSUMED FILENAME:55ADAMSYARM SHEET 2 OF 3
INLET
2-21" DIAM. ACCESS MANHOLES (typ.) 1-24" DIAM. ACCESS MANHOLES (typ.)
STEEL REINFORCED PRECAST CONCRETE
PLAN VIEW
�2-21" REMOVABLE COVERS (typ.)� 1-24" REMOVABLE COVERS
3" min. dearance
6" mT 2" min. inlet to outlet B" min
.� Ae.ET "T"
, Liquid level
10" min
ct
E $ f
?; 4'-0" min.
o In tall label A1800
Deffluent t9e filter
;: Liquid depth
•r 0-4"
I e or equol
< o
J
3'0"
1
OUTLET
THE ACCESS COVER FOR THE SEPTIC TANK INLET MANHOLE AND
DISTRIBUTION BOX SHALL BE WITHIN 6" OF GRADE. THE ACCESS
MANHOLES OVER THE EFFLUENT TEE FILTER & PUMP SHALL BE
SECURED AT FINISHED GRADE.
INLET
_]ItIL�Tler[..
INLET T"
--1--
j
- LI ----- .:
5-8-
4'-0" min.
Liquid depth
6'-0"
12'-0"
CROSS—SECTION END —SECTION
TYPICAL 1500/500 GALLON H-10 SEPTIC TANK/P.C.
NOT TO SCALE
USE ACME—SHOREY ITEM #STPC20 OR EQUAL
OUTLET
INVERT
5-0
LEACH FIELD PLAN VIEW
NOT TO SCALE
2•. 1/8--1/2- —
Double —Washed Stone
or non —woven geo—
textile filter fabric
3'-6" 1 4'-0" on center 1 4'-0" on center 1 3'-6"
4" perforated P.V.C. pipe (typ.) Orifices to be 3/8"-5/8"diameter
positioned at 5 & 7 o'clock
15'
ACH FIELD CROSS
NOT TO SCALE
OF RECORD: LAURA AVERY—GAGNIER, 278 MEADOW ST., AGAWAM, MA
PROPOSED SEPTIC SYSTEM REPAIR
PREPARED FOR
ROBERT B. OUR COMPANY, INC.
AT
#55 ADAMS ROAD
YARMOUTH, MA
SECTION
UDlift Calculations (ST/PC
Fu=12' x 6.5 x 0.28 x 62.4 Ibs/ cu ft=1,363 Ibs
Weight of Septic Tank (empty) = 20,000 Ibs
Weight of Soil =12' x 6.5 x 1.9' x 90lbs/ cu ft=13,338 Ibs
S.T. & Soil=33,338 lbs. > 1,363 Ibs of uplift.
No uplift anticipated.
ALL OUTLET PIPES FROM THE
DISTRIBUTI
O
N BOX SHALL BE
SET LEVEL FOR AT LEAST 2 FT. 12" CONCRETE COWR
3 - 5' OUTLET 3"
II KNOGLQUI5
te• OUTLET i 12' INLET
PLAN -SECTION CROSS SECTION
3 HOLE H-20 DISTRIBUTION BOX
NOT TO SCALE
0
0 2
SAS
LAYOUT
Scale:
1 "=20'
CORNERBOARDS TO CORNER COMPONENTS
A-1 = 22'-9"
B-1 = 31'-5"
A-2 = 33'-8"
B-2 = 22'-4"
A-3 = 47'-6"
B-3 = 47'-2"
A-4 = 69'-10"
B-4 = 45'-10"
PREPARED BY: A Per Fec t Environment L L C
dba
Geo—Cape Environmental Consultants
100 Independence Drive, Suite 7-623
Hyannis, MA 02601
Tel: 774-238-1813
SCALE: 1 "=20' DRAWN BY: GEHRS DATE: 18 SEP 2023
DATUM: ASSUMED FILENAME:55ADAMSYARM SHEET 3 OF 3
SITE PLAN
SCALE: 1 " = 20'
B.M.=100.00' (ASSUMED)
ON P.K. NAIL SET
1 V
c,,��
0
K
o
023' N
o X
X 1043'
10,
O'' N
N CP
o�0 o
z N �
}�
A� X 10 1'
m
0
102.4'1 X
�.1
LEGEND
_G-
Approximate location
gas line
_W-
Approximate location
water line
18........
Existing contour
q \N
Approximate Location of Existing Cesspools
(to be pumped and removed)
101.70' X
Denotes existing spot grade
r�
Test Hole
O O
Proposed 1,500/500 gallon S.T./P.C.
O
Utility Pole
#49 A.DAM4 ROAD
town water
1 20 00' C 101.4'
.
...
..................
1-� .............
102.4' X�
102.6
Boa
0
DR VEW A� .
02.5'
W�
G
_
X 101.5'
o
r
O yr
r
11 ��
20 i
X 101.8'
102.� -
-- X 101.9,
I
02.3' 120.00�
� It
o #61 A62M
LA �' W ATE
-A 0 TOWN
O n
� ➢
Z N �
➢ao U)
rn --4 PROPOSED SAS
30 x15 x0.5 leach field with 4" SCH
40 PVC laterals 4,on center.
Pve o�
as 1n9tOn a
Aye co
J°CkSOn ?33
G
SITE o 0
� N �
7
a
A\je
�1nC „
YARMOUTH"
LOCUS
NO SCALE
I
O
99.83'
%a 1
11
..
00
--* 100.06'
100.28'
1
1 O
W100.6
S.
1 �
Cp 1 1
0 1 �
O 100.69' O
1
1 J
1 A
tt �
X 100.9
X 101.3, co
X 102.0' 1
c1
0
�1
�1
LOT 20 1
AREA=1 5,000± S.F. ' 1 ..... .101
1
1
X 1 1.6' 1
X 101.8' X 101.08'
Yarmouth Health Depattmea
OVER
1`�-.
Jam Date
L I=OV�1
OCT 0 a`20?3
HEALTH DEPT.
OF
J O H N �G
P
DOYLE, III
NO.33589 V'
9� J STD- at`
S U y
GENERAL NOTES
1.
2.
ADDRESS: 55 ADAMS ROAD, YARMOUTH, MA.
ASSESSOR'S NUMBER: MAP 62 PARCEL 42
Design Calculations
3.
4.
DEVELOPER'S LOT: LOT #20
TOPOGRAPHIC INFORMATION WAS COMPILED FROM
Number of Bedrooms: 2 Equivalent to 220 gpd. Use 330 gpd., min. per Title
5.
AN ON THE GROUND INSTRUMENT SURVEY.
TOWN WATER IS PROVIDED TO THE SITE & SURROUNDING PROPERTIES.
Garbage Disposal: Not allowed with this design
Septic Tank Capacity Required: 330 gpd x 200% = 660 gpd.
6.
NO WETLANDS ARE LOCATED WITHIN 150 FEET OF PROPOSED SAS.
Septic Tank Capacity Provided: Proposed 1,500-gal H-10 septic Tank
7.
REFERENCE DEED: CERTIFICATE 133462.
REFERENCE PLAN: LAND COURT PLAN 25823D SHEET 2
Leaching Capacity Required: 330 gpd x LTAR= 446 SF Req'd Area
LTAR for Class I soil at <2 min./inch = 0.74 gal/sq. ft.
8.
9.
UTILITIES LOCATED BY DIGSAFE.
THIS DESIGN PLAN IS TO BE UTILIZED FOR THIS SEPTIC REPAIR ONLY.
Proposed Leaching Structure: 1-30'x15'x0.5' Leaching Field
10.
EXISTING SEPTIC COMPONENTS WERE LOCATED IN THE FIELD.
Bottom Leaching Area Provided = 450 Sq.Ft.
11.
THE PROPERTY IS NOT LOCATED IN AN AREA OF CRITICAL ENVIRONMENTAL CONCERN.
Sidewall Leaching Area Provided = 0 sq. ft.
12.
13.
THE PROPERTY IS NOT LOCATED IN A NATURAL HERITAGE AND ENDANGERED SPECIES PROGRAM AREA.
THE PROPERTY IS LOCATED IN ZONE-X MINIMAL FLOOD HAZARD ZONE.
Total Leaching Area Provided = 450 sq. ft. > 446 sq. ft req'd.
Leaching Capacity Provided =450 sq. ft X 0.74 gal/sq.ft.=333 gpd.
14.
THE PROPERTY IS NOT LOCATED IN A DEP ZONE II.
OWNER OF RECORD: LAURA AVERY-GAGNIER, 278 MEADOW ST., AGAWAM, MA
PROPOSED SEPTIC SYSTEM REPAIR
PREPARED FOR
ROBERT B. OUR COMPANY, INC.
AT
#55 ADAMS ROAD +s
YARMOUTH, MA
PREPARED BY: A Perfect En vironnen t L L C
dba
Geo-Cape Environmental Consultants
100 Independence Drive, Suite 7-623
Hyannis, MA 02601
Tel: 774-238-1813
Email: aperfectenvironment®gmail.com
SCALE: 1 "=20' DRAWN BY: GEHRS DATE: 18 SEP 2023
DATUM: ASSUMED FILENAME:55ADAMSYARM SHEET 1 OF 3