HomeMy WebLinkAboutEngineered Plans - 2018Wells not shown exceed 150' from the proposed SAS
I
BENCHMARK: EI. 43.3
(Assumed Datum)
i PUMP &REMOVE
' EX/ST/NG LEACH PI 7' Garage Slab
1 8 CONTAMINATED SOLS i
i wlTH/N 5' OF PROR SAS i
I
50.1 50 49 47 46 45 44 i PROPOSED LEACHING AREA
•
.�► J I -� S 84 56'10" E 125.55' � 25 0' X 12.8'X Z. 0' (H -/o)
IPavedl Drivel 4 .9 _ 43 _ 2 4 43
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t
X443_ 44– – —
6) cv°: �� ` / o` a w � s Deed: Book 29961, Page 164
Lzj o \ \�:s... a
42 3" Plan: Book 165, Page 75, Lot 3
21
�� 44
\ 43.4 B M 18
X
Bedrm
mc,
Bedrm
Laundry
Bath
3
.
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a49.0
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I 43.4
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::::...150.0
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FF�y
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45.
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44L
49.7
Wood
45.3
1�50:IZ
O
Existing
Deck
ll 44
r
Dwelling
i
41 44.2
X
Bedrm
mc,
Bedrm
Laundry
Bath
LEGEND
Existing Building
Edge of Pavement/Driveway
50 — Existing Contour
r�__�� Existing Septic Tank
0 LOT 3 49.6 TOF ® EI. 50.45 3 2ND FL00 R Existing Leach Pit
I
Slab ® EI. 43.3 45.1 -
:Ir, � •: 12,446.8 SF t o o r ----� Proposed Leaching Area:
:.TWO a'_ ::1 0.29 AC t / Entry i i
0 o L____J 25.0'L x 12.8'W x 2.0'D
0
49.5 52.7 Existing Spot Elevation
45.0 ` o Dining Living
I 00 - ( \ �I Cn Rm Rm — - OHU - - Overhead Utility Lines
O / 44.5 w - — Existing Water Line
v
I i a� / / l 45.5 1 45.0 45 Family Fence Line
ON Kitchen Bedrm
y / / Rm Bath to Septic Test Hole
ONO
•: 1 l `� Sun
49.0'F419 _ 47.4
Rm
9
_ x —A5.2 x
Catch 1 19. 9 1ST FLOOR
48 N 84'56' 10"
SITE AND SEWAGE PLAN
® I
�
Basin j'
__—
i 47 48
I
4outh
sDBJecr:arHealth Department
PUMP 8 RETA/N EX/ST/NG APP VED
/500 -GALLON POLY
SEPTIC TANK a am�e Date
4�N or i�1gs ��a�,A�zh of �ass�c.:>
MICHAEL =L/
Finished
Storage
Utilities
Entry
&
Garage
Laundry
948 West Yarmouth Road
Yarmouth Port, MA
PREPARED FOR
David Arsenault & Theresa Thistle
ASSESSORM, MMT -
115/38 1 of 2
DATE PROJECP:
1/22/18 18-003
SCALE 1°=20' J. �� RICHARD LA:DUE4
J No. 37560 � BASEMENT
0 20 40 60
�, ., Moran Engineering Associates, LLC
`$ �0 SS,o EXISTING FLOOR LAYOUT 941 Route 28 N PO Box 183
gk1rA� �a South Harwich, MA 02661
® 2018 Moran Engineering Associates, «c 508-432-2878
ELEV.
43.5
42.7
40.5
33.4
EXISTING SEPTIC TANK
TOP of 1500 GALLON POLY EL 45.Of
FOUNDATION
-711-I1t'-IIr1lr-1 l r 1 r-„Wrr4IN"1 �.. ... �.. ... ... ... ..
55.0.455 COVERS (2) TO BE WITHIN e' aF GRADE MIN. 9' COVER
MAX 36' COVER
EXISTING
below slab
EXISTING ,o- I 1;
EL 42.3 1Gi 500 4,� nsrAu
BAITLE
-71
22'f
SEPTIC TANK NOTES I
1. Replace tees 9 corroded. Extend Wet tee 10" min. below
flow line; extend outlet tee 14' below flow line.
2. Provide 20" manholes over center of tank,
inlet and outlet with readily removable impermeable covers.
3. Install access port over inlet and outlet with precast concrete
or equivalent watertight riser within 6" min. of final grade.
4. REPLACE / RESET EXISTING POLY RISERS
DATE: 1/17/18
TFST HOLE i1 TEST Bx RICK JUDD TIME: 3:00 PM
'
S,�c. NOR. TEXTURE
OR SOIL
(MUNSELL) MOTTLING
STRUCTURE
CONSISTENCY, OTHER
10' HTM Fig
NO
36' Bwb Loamy Medium Send
7.5 YR 416 NO
Massive, Very Friable
127 C Fine to Medium Sand
10 YR 614 NO
Loose, Single Grain
Sot. of Perc: 56' (C Layer)
RATE: < 2 MINANCH, CLASS I SOIL
LOADING RATE: 0.74 GPD/SF
WITNESS: A Von Hone, H.A., Yarmouth Health Department
0 2018 Moran Engineering Associates, LLC
IEL 42.1 1
6't
"Q"---%& LEACH FACILITY
H-10 500 GALLON DRY WELLS (H-10)
EL 44.3± MIN 2% SLOPE
ACCESS PORT
To WITHIN 6' MIN. 9' COVER
OF FINAL GRADE MAX 36"COVER
- .. EL 41.3
411=3 EL 41.5 EL 40.5
ELc O O O O O
EL 38,5 4,�' 3/4' TO 1-1/2' DOUBLE WASHED STONE
W BOX NOTES
1. When system is dosed or slope of inlet pipe
exceeds 0.W1IL install inlet tee cut-off one
inch above outlet invert.
2. Install outlet pipes level 2 feet minimum.
3. Provide a minimum sump of 6" below outlet invert.
4. Install access port over "D' Bou with precast
concrete or equivalent watertight riser within 6" min.
of final grade.
DESIGN DATA
1. REQUIRED FLOW M BEDROOMS X 110 GPD/B.R. 330 GPD
2. SEPTIC TANK CAPACITY 330 GPD X 2= 660 GPD
RETAIN EXISTING 1500 GAL POLY SEPTIC TANK
3. LEACH FACILITY DESIGN:
SIDE WALL AREA: 2 (25.0 + 12.8) X 2 X 0.74 = 111.8
BOTTOM AREA: 25.0 X 12.8 X 0.74 = 236.8
TOTAL: 348•6
348.6 GPD PROVIDED > 330 GPD REQUIRED
USE: *(2) 500 -GALLON DRY WELLS (HAD) WITH 4.0' OF STONE ALONG SIDES & ENDS
25.0' OVERALL LENGTH INSTALLED
INSTALL ACCESS PORT OVER LEACH
CHAMBERS W/PRECAST CONCRETE
(OR EQUIV.) WATERTIGHT RISER WITHIN
3" (MIN.) OF FINAL GRADE
ACCESS PORT - 1
2- LAYER OF 1/8 -
TO
/8'TO 1/2' DOUBLE
WASHED STONE
STONE
EL 33.4
NO WATER ENCOUNTERED
EFFECTIVE
DEPTH
OD
OFF BOTTOM
TEST
HOLE 1
GENERAL NOTES
1.) ALL SYSTEM COMPONENTS SHALL BE INSTALLED IN ACCORDANCE W/TITLE 5 OF THE SANITARY CODE & ANY
APPLICABLE REGULATIONS.
2.) PRIOR TO BACK FILLING THE INSTALLATION, THE DESIGNER & HEALTH AGENT SHALL BE NOTIFIED FOR
INSPECTION.
3.) ANY ALTERATIONS OF THIS DESIGN MUST BE APPROVED BY THE DESIGNER & BOARD OF HEALTH, IN WRITING.
4.) SYSTEM IS NOT DESIGNED FOR A GARBAGE GRINDER.
5.) THE INSTALLER IS TO VERIFY THE LOCATIONS) OF UTILITIES, CESSPOOL(S) AND SEWER INVERTS PRIOR TO
CONSTRUCTION.
6.) ALL UNSUITABLE MATERIAL WITHIN 5 FT. IN ALL DIRECTIONS FROM THE SOIL ABSORPTION SYSTEM SHALL BE
REMOVED & REPLACED W/CLEAN, COARSE SAND.
7.) ALL FILL MATERIAL UTILIZED FOR THE SOIL ABSORPTION SYSTEM SHALL BE CLEAN, COARSE SAND FREE FROM
DELETERTOUS MATERIAL AND SHALL HAVE A PERCOLATION RATE OF LESS THAT 2 MIN ./IN. BEFORE & AFTER
PLACEMENT.
8.) EXISTING CESSPOOL(S) TO BE PUMPED AND BACK FILLED PER TITLE 5 ABANDONMENT PROCEDURES.
9.) DURING INSTALLATION, THE CONTRACTOR IS RESPONSIBLE TO PROVIDE A SAFE EXCAVATION AREAL
10.) GROUND COVER OVER SEPTIC SYSTEM COMPONENTS SHALL NOT EXCEED 36".
11.) ALL GRAVITY SEWER PIPE SHALL BE 4" DIA. SCH 40 PVC UNLESS OTHERWISE NOTED. THE MINIMUM SLOPE OF 4"
DIA. SCH 40 PVC SHALL NOT BE LESS THEN 0.01 FrA T.
12.) WFIEREVER SEPTIC LINES CROSS WATER SERVICE LINES OR WHEN WATER SERVICE LINES COME WITHIN 10' OF THE
PROPOSED S.A.S.- PIPES SHALL BE CLASS 150 PRESSURE PIPE & SHOULD BE PRESSURE TESTED TO ASSURE WATER
TIGHTNESS. COORDINATE WITH LOCAL WATER DEPARTMENT.
13.) PLACE MAGNETIC MARIGNG TAPE OVER ALL COMPONENTS. S 1 T E AND S E WAGE PLAN
- CONTACT OFFICE (508-432-2878) A MINIMUM OF 48 -HOURS PRIOR TO START OF PROJECT.
- EXISTING SEWER ELEVATION IS TO BE VERIFIED PRIOR TO THE INSTALLATION OF NEW SYSTEM COMPONENTS.
- EXISTING SEPTIC TANK IS TO BE PUMPED 81 RETAINED. RESET SEPTIC TANK RISERS AND COVERS TO FIT EXISTING
SEPTIC TANK PROPERLY. BOLT OR SCREW INLET AND OUTLET COVERS TO SEPTIC TANK RISERS. EXISTING LEACH
PIT IS TO BE PUMPED AND REMOVED ALONG WITH ALL CONTAMINATED SOILS WITHIN 5' OF THE PROPOSED SAS.
- DESIGN ENGINEER IS TO VERIFY SOILS OF ALL SAS EXCAVATIONS BEFORE SYSTEM INSTALLATION.
- DESIGN ENGINEER IS TO VERIFY SYSTEM INSTALLATION (LOCATIONS AND ELEVATIONS) PRIOR TO BACKFILLING.
- COMPONENTS ARE TO BE WITHIN 3' OF FINISH GRADE AND ARE TO HAVE A MINIMUM OF I' OF SOIL COVER. ACCESS
MANHOLES ARE TO BE WITHIN 3'-6' OF FINISHED GRADE.
- ALL POST CONSTRUCTION LANDSCAPING DETAILS ARE TO BE BETWEEN INSTALLER AND PROPERTY OWNER OR AGENT.
948 West Yarmouth Road
Yarmouth Port, MA
David Arsenault & Theresa Thistle)
115/38 1 2 of 2
1/22/18 1 18-003
Moran Engineering Associates, LLC
941 Route 28 N PO Box 183
South Harwich, MA 02661
508-432-2878