HomeMy WebLinkAboutEngineered Plan - 2017SITE PLAN
N SCALE: 1 " 20'
ALL OUTLET PIPES FROM THE -
DISTRIBUTION BOX SHALL BE -
SET LEVET. FOR AT LEAST 2 FT. 12" ,CONCRETE COVER ^ -
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48.50' KNocxouTs ;." AU usta WOY.
B. M. = 44.14' ON CORNER O F #21 TERN Ro AD I - ;15.5- OUTLET 12• INLET S 11T E
BULKHEAD (ASSUMED) 9°-50 I e `�- _ _ °
WATER I :Y:, 2• Q hunter Wa o
TOWN 15.5• .4 E
PLAN -SECTION CROSS-SECTION N e Wa Cr c
:Ilx 48.38' 5 HOLE H-20 DISTRIBUTION BOX o
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47.66' 49.01 • :. 4 .09' O I m C7 /u "W. YARMOUTH
37/ --t o i� - GENERAL NOTES LOCUS
O 10 ,EXISTING \ �� - - °
-�- I M Q 1. ADDRESS: #17 TERN ROAD, YARMOUTH
O DWELLING I Z. ASSESSOR'S NUMBER: MAP 90 PARCEL 49 N O SCALE
48.430 First FI.=50.60' I 3. DEVELOPER'S LOT: LOT #10
48.07' X TOE=49.1 a) 4. TOPOGRAPHIC INFORMATION WAS COMPILED FROM AN ON THE
PROPOSED SAS 48.94' X celj����ZZ/9 I GROUND INSTRUMENT SURVEY.
Use 5 rows of 5 Hi Capacity H-20 B M •-�� 4.54' 5. TOWN WATER IS PROVIDED TO THE SITE & SURROUNDING PROPERTIES.
Infiltrator chambers without stone g� tel,,- IX 48.21' 6. NO WETLANDS ARE LOCATED WITHIN 150 FEET OF THE PROPOSED SAS.
in a 31'-8" x 14'-2" leach field. T H #1 ad el-��b1e_._ guy wir
ova � I 7. REFERENCE PLAN: LAND COURT PLAN 17392E
10 8 89' 49 erh I 8. THE UTILITIES WERE LOCATED BY DIGSAFE CONFIRMATION #20171513350.
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Design Calculations
o, O I Number of Bedrooms:
4- O Garbage Grinder: NO, GRINDER NOT ALLOWED WITH THIS DESIGN
N I Septic Tank Capacity Required: 440 gpd X 200% = 880 gpd. 1,500 -GAL MIN. REQ'D.
0 0 C. B. fndV I Septic Tank Provided: 1,500 -GAL. SEE CONSTRUCTION NOTE #14.
no o Co 48.50' X 7 rJ 4 4:' � Leaching Capacity Required: 440 Gal./Day
48.22 Leaching Area Required: 440 Gal./(0.74 Gal./S .Ft.)=595 Sq.Ft.
o rn Leaching Area Required: 595 Sq.Ft./4.73 SF PER LF OF INFILTRATOR=127 LIN. FEET
aO 7p 3-20 DIAM. ACCESS MANHOLES P d 1 "i A P 'd d 5 ROWS OF 31' 8" CHAMBERS -158 LIN FT
47.9 ' LOT 4
Test Hole
. N o. 1
DEPTH
SOILS
ELEV.
0
48.0'
A
10YR4/2
8"
loamy san
47.33'
Bw
loamy sand
33"
10YR5/6
45.25'
36"
N
°
m -c lsand
54'
2.5Y7/4,
10% M -F
138"
gravel
36.5'
AREA=. 20,886± sq. ft.
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CD
No Observed Ground Water
L High Capacity Bed Detall
(Tl (Not to Scale)
Noun'
for Proper,""'gr
SOIL EVALUATION 8c PERK TEST
Date of SOIL EVALUATION: April 27, 2017 ��� .w°�;�'� >F "•:�; ''.'.;�
Evaluation Performed By: Glen E. Harrington, R.S.
- / ry s "S 7t't`'�<i :; .r�•3'r{C, r•S'if: •r: r...
Excavator: Cape Golf Construction
Percolation Rate:<2 mpi, 24 gals.applied during presoak (7 mins)
Witness: Philip Renaud, R.S., BOH Agent
I�
Number and layout of chambers per
design
- SYSTEM PROFILE
Not to Scale
- 10' min. from *NOTE: ALL PIPES ARE TO BE.. 4" DIA. SCHEDULE 40 P.V.C.
house to septic tank
Existing House USE WIGGIN
5 HOLE H-20
FF ELEV.=50.60' DIST.
TOF ELEV.=49.66' EXISTING GRADE ELEV.=48.5 f OR E
Tank covers shall be D -Box cov
fu S = 0.02 FT within 6" of finished grade within 6"
cellar ��,.�,.���
S=0.01'/FT
6" OF 3/4"-11/2" STONE
6" OF 3/4"-11/2" STONE
�OFO
�15 ��g�iN$o�et
>La� INLET
ropost ��, Ing reg rove e -
Total Leaching Capacity Provided: 550 gpd > 440 gpd. -req'd.
CONSTRUCTION NOTES
1. Contractor is responsible for Digsafe notification
THE ACCESS COVERS FOR THE SEPTIC TANK,' and protection of all underground utilities and pipes.
OUTLET DISTRIBUTION BOX AND LEACHING COMPONENT 2. The septic tank and distribution box shall be set
SHALL BE WITHIN 6" OF FINISHED GRADE. level on 6„of 3/4"-11/2" stone.
-,-----INSTALL -TUF-TITE-..GAS BAFFLE-OR_EQUAI3 BQ kf1�� ShOU hL`CleQn sand�or grc�v_el with n0
ON ALL OUTLET TEE ENDS
stones over 3" in size. -
4. This system is subject to inspection during installation
STEEL REINFORCED PRECAST CONCRETE to Glen E. Harrington, R.S.
PLAN VIEW 5. The contractor shall install this system in accordance
with Title V. of the Massachusetts Environmental Code
3-20- REMOVABLE COVERS -� and local Board of Health Regulations.
11 6. If, during installation the contractor encounters any
4:' soil conditions or site conditions that are different
3" min. clearance INLET •T•
INLET 8" min. 2- min. Inlet to outlet e• mla. from those sho-vn on the soil log or in this design
Liquid level OUTLET '• the installer shall halt installation and immediately notify
10- min. 1s- m6
5• -7" =y 1 +, .-T 5'-7" Glen E. Harrington, R.S.
E� C. BaMe �'. 0 min.
Ptn 7. No vehicle or heavy machinery shall drive over the -
o septic system unless noted as H-20 septic components.
8. Install Tuf-Tite gas baffle or equal on septic tank outlet tee.
9. All piping shall be SCH 40 PVC.
t0-0• - 5 -8• 10. No wells are located within 150' of proposed SAS.
CROSS-SECTION END -SECTION 11. The existing cesspool sr,all be pumped and backfilled.
TYPICAL 1500 GALLON H-10 SEPTIC TANK 12. Install a 4 dia. SCH 40 PVC observation port, as shown.
Establish Vegetative Cover 13. The Contractor shall notify the Board of. Health and the Designer
NOT TO SCALE at least 24 hours in advance to inspect and certify the system.
14. The Hi Cap Infiltrators shall be installed according to the DEP General Use
Approva
er CM2 15 l Letter and the Infiltrator Installation Guidelines.
.%.+:Y. :.'.';.:•. t•..r.: .00 or Local Code
15. The Designer is not responsible for undocumented septic components.
,a; 16• s CQ3A
5varmouth Health Depa
OHOSED. SEPTIC SYSTEM REPAIR
ld! PREPARED FOR
air�e
,.j.x.. >t�ati: NOEL COLUMBO
LEGEND AT
OEXISTING cEssPooL 17 TERN ROADYARMOUTH , M A
� FILLEDProvide 4" SCH 40 PVC TO BE PUMPED AND
observation port 3" below grade0 0 o PROPOSED 1500 GAL
- H10 SEPTIC TANK OWNER: COLUMBO FAMILY TRUST
le Elev. 48't Finished rade over s stem=2% sloe away
X 104.46 DENOTES EXISTING •
2" min. SPOT GRADE
3s"
max. •g1@oPF PREPARED BY:
= 95 EXISTING CONTOUR ��� �,� .
� Glen E. Harrington, R.S.
DEEP TEST HOLE Rk 9 Leda Rose Lane
I11"";
Approx. location ? Marstons -Mills, MA 02648
Bottom of Leach _W W -
Facility Elev.=44.17' existing water line. 0.1 0 -
' Tel: 774-238-1813
7.7't (5' Min. required) Approx. location cS% IS1 `Q, Email: gharr88®hotmail.com
LEACHING FI ELD Bottom of T.H. #1 elev.=36.50' existing gas servi e/TAS
O.P.0Observation Port �S 1 "=20' DRAWN BY: GEH DATE: 15 MAY 2017
O
DATUM: ASSUMED FILE: ColumboTern SHEET 1 OF 1