HomeMy WebLinkAboutEngineered Plan - 2016I,
INSPECTION NOTE:
PRIOR TO FINAL INSPECTION BY THE ENGINEER, SYSTEM
NEEDS TO BE COMPLETE INCLUDING BUILDUP FOR COVERS.
5' REMOVAL OF UNSUITABLE SOIL REQUIRED
AROUND PERIMETER OF LEACHING FACILITY
DOWN TO SUITABLE SOIL LAYER
REPLACE WITH CLEAN MEDIUM SAND TO
MEET SPEC'S OF 3 10 CMR 15.255(3)
Top of Concrete Bound
TBM EL = 50.0
(49,G) Lot 4G8 I
1 2, 1 3 1 ± Sq. Ft.
Nlate�s�
See
Note
house #25
TOF EL = 50.8
Full Foundation
O 51
�
122.55
48
< ��(49.7)
(48.4)
-OHW -
EL = 47.6
(47.4) c
I
UNDERGROUND UTILITY LINES
�o) Q.
DBS
_
Sern
Note
o �
1
(49.
SEPTIC TANK
PC
(47.5)
DB
�11
Garage
18 •o'
' 20 5'
Paved
i C Min o (
20' Min
J
Remove 30"1
1 49x1 r
d"'
Pine Tree
Patio
I(49. ,J
(49.3)
IA 1
losed
Porch
g.0, SAS/)
Crawl
vent
/
Space
O
Top of Concrete Bound
TBM EL = 50.0
(49,G) Lot 4G8 I
1 2, 1 3 1 ± Sq. Ft.
Nlate�s�
See
Note
house #25
TOF EL = 50.8
Full Foundation
O 51
SOILS TO BE VERIFIED IN THE,
Patio
' Exi5ting Outlet.
-24-
FIELD DURING CONSTRUCTION
-OHW -
EL = 47.6
�E 7.4)
UNDERGROUND UTILITY LINES
' (49.2)-
PC
O
_
Sern
Note
�TP
FENCE
TEST HOLE LOCATION
7`�
SEPTIC TANK
PC
(47.5)
DB
�11
Garage
.22)
1
Paved
(45.9)
f
d"'
_ /(49.34)
(46.9)
(48.3)
"---�_
(47.0)
48,
X 46
12o.oa
W
c
5 SOo35,20'�
(44.6)
VARIANCE REQUESTED
Variances: 3 10 CMR 15.22 1 (7) General Construction
Reciuirement5 for All System Components:
I .) Variance to the 20' setback between the edge of the SAS
and the ex15tmg building. An 14" setback 15 provided.
A G' Variance 15 reclue5ted. 3 10 CMR 15.405(I)(a)
Fl��r Pion
Bed
Bed #2
#I
Bed
Bath #3
(48.73)
Enclosed Dining
Porch
1 Living
Kitchen 1
(49.0)
EXISTING SPOT GRADE
1P 1
�
(48.3 _OOe
-24-
NO
-OHW -
UNDERGROUND UTILITY LINES
O
PC
O
_
Sern
Note
�TP
FENCE
TEST HOLE LOCATION
(49.2)
SEPTIC TANK
PC
PUMP CHAMBER
DB
DISTRIBUTION BOX
SAS
.22)
1
Paved
DIW
f
d"'
_ /(49.34)
(50.6)
(48.2)
(48.
Garage
70
(4 .5 Permit valid for REPAIR 0SE,PTIC SYSTIEM
ONLY due .to State and Local septic variances.
Board of I.ealth review and approval is required f()r
fit" any; future additions/revue ationsialteratons to
sewage facilities and/or structures/dwelling.
v710
(7.6)� Q Yarmouth Heal)'h Department
APPROVED(r*U(
-fi
47.6) It C Datie
(47.6
v1()11t-1
0 20 40 GO
SCALE 1 "=20'
0ea/ad
Yarmouth, MA
Locus Map
N.T.S.
I .) Assessor's Map G7 Parcel 12G
2.) Book 9807 Page 73
3.) Plan Book 249 Page 1 13
4.) This property 15 in a Zone II Public
Water Supply.
5.) This property 15 not in a Flood Zone
LEGEND
(48.3)
EXISTING SPOT GRADE
24x5
PROPOSED SPOT GRADE
-24-
PROPOSED CONTOUR
-OHW -
OVERHEAD UTILITY LINES
UNDERGROUND UTILITY LINES
GAS SERVICE LINE
EDGE OF CLEARING
�TP
FENCE
TEST HOLE LOCATION
ST
SEPTIC TANK
PC
PUMP CHAMBER
DB
DISTRIBUTION BOX
SAS
SOIL ABSORPTION SYSTEM
Prepared for:
Linda May
9 Tucker Street Natick, MA 01 760
Proposed Sewage DI5p05011 System
25 Capt Wright South Yarmouth, MA 02@73
Prepared by:
All Cape Septic LLC
G 18 Route 28
West Yarmouth, MA 02673
(50(5) 771-4200 Emall: allcape5eptic@6jmall.c0m
Date: OG/08/1 G Sheet I of 2 By: MA Check: 5M Project No. AC -60
TOP OF FOUNDATION
EL = 50,8
47.3
INVERT EL
Ecj INVERT EL
X15tin
To Remain
I 101± I
MINIMUM 20" DIAMETER CONCRETE
COVERS RAISED TO WITHIN 6" OF
FINISH GRADE (OR AS NOTED)
EXISTING EL 49. 1 ±
OVER PRECA5T
Top 48.3 f
LIQUID LEVEL
1O
14"z_
EXISTING
4"-
EXISTING CONCRETE BAFFLE -�
TEE AND GAS BAFFLE AT OUTLET
EX15tincj 1,000 Gal
5ept)c Tank
To Remain
CONSTRUCTION NOTES
1.) ALL WORK SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 (31 O CMR 15.000):
STANDARD REQUIREMENTS FOR THE SITING, CONSTRUCTION, INSPECTION, UPGRADE, AND
EXPANSION OF ON-51TE SEWAGE TREATMENT AND DISPOSAL SYSTEMS AND FOR THE TRANSPORT
AND DISPOSAL OF SEPTAGE, AND THE LOCAL BOARD OF HEALTH REGULATIONS.
2.) ANY SEPTIC SYSTEM COMPONENT INSTALLED IN A LOCATION WHERE THERE 15 POTENTIAL FOR
VEHICLES OR HEAVY EQUIPMENT TO PASS OVER IT SHALL BE DESIGNED TO WITHSTAND AN H-20
LOADING. IF UNDER AN IMPERVIOUS SURFACE, SYSTEM SHALL BE VENTED TO THE ATMOSPHERE.
3.) TO MINIMIZE UNEVEN SETTLING, SEPTIC TANK5 SHALL BE INSTALLED ON A STABLE
MECHANICALLY -COMPACTED BASE ON 51X INCHES OF CRUSHED STONE.
4.) COVERS OVER THE INLET AND OUTLET TEES OF THE SEPTIC TANK, THE D15TRJBUTION BOX, AND
THE 501L ABSORPTION SYSTEM SHALL BE RAISED TO WITHIN G" OF FINAL GRADE. LEACHING
FIELDS, TRENCHES, AND OTHER 501L ABSORPTION SYSTEMS WITHOUT ACCESS MANHOLES SHALL
HAVE AT LEAST ONE (1) INSPECTION PORT CONSISTING OF PERFORATED 4" PVC PIPE PLACED
VERTICALLY TO THE BOTTOM OF THE 501L ABSORPTION SYSTEM WITH A CAP, TIED WITH MAGNETIC
MARKING TAPE, ACCE55151 F TO WITHIN 3" OF FINAL GRADE.
5.) PIPING SHALL CON515T OF 41 SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL BE LAID ON A
MINIMUM CONTINUOUS GRADE OF NOT LE55 THAN 2% FROM THE BUILDING TO THE SEPTIC TANK,
AND NOT LE55 THAN I % OTHERWISE.
G.) DISTRIBUTION LINE5 FOR THE 501L ABSORPTION SYSTEM SHALL BE 4" DIAMETER SCHEDULE 40
PVC (OR EQUIVALENT) LAID AT 0.005 FT/FT. UNLESS OTHERWISE NOTED. UNES SHALL BE CAPPED
AT END OR AS NOTED.
7.) LINES FROM THE DISTRIBUTION BOX TO BE LEVEL FOR THE FIRST TWO (2) FEET BEFORE
PITCHING TO THE SOIL ABSORPTION SYSTEM. DISTRIBUTION BOX SHALL BE WATER TESTED TO
ASSURE EVEN DISTRIBUTION.
8.) GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES
IN ORDER TO PROVIDE A WATERTIGHT SEAL.
9.) HEAVY EQUIPMENT SHALL NOT BE ALLOWED TO OPERATE OVER THE LIMITS OF THE SEWAGE
DISPOSAL FIELD DURING THE COURSE OF CONSTRUCTION OF THE SYSTEM.
10.) IN ACCORDANCE WITH 31 O CMR 15.22 1 , ALL SYSTEM COMPONENTS SHALL BE MARKED WITH
MAGNETIC MARKING TAPE.
I J.) THERE ARE NO KNOWN WELLS WITHIN 100 OF THE PROPOSED SOIL ABSORPTION SYSTEM.
12.) FROM THE DATE OF THE INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL RECEIPT OF
THE CERTIFICATE OF COMPLIANCE, THE PERIMETER SHALL BE STAKED AND FLAGGED TO PREVENT
USE OF THE AREA THAT MAY CAUSE DAMAGE TO THE SYSTEM.
13.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UNLESS
CONSTRUCTED AS SHOWN ON PLAN. ANY CHANGES SHALL BE APPROVED IN WRITING BYTHE
DESIGNER.
14.) THE BOARD OF HEALTH REQUIRES INSPECTION OF ALL CONSTRUCTION BY AN AGENT OF THE
BOARD OF HEALTH AND THE DESIGNER. THE DESIGNER SHALL CERTIFY IN WRITING THAT THE
SEWAGE DISPOSAL 5Y5TEM WAS INSTALLED IN ACCORDANCE WITH THE TERMS OF THE PERMIT
AND THE APPROVED PLANS. 48 HOURS ADVANCE NOTICE 15 REQUESTED.
15.) LOCATION OF UTILITIES IS APPROXIMATE AND CONTRACTOR SHALL BE RESPONSIBLE FOR
DETERMINING THE LOCATION OF ALL UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO
COMMENCEMENT OF ANY WORK. THIS INCLUDES, BUT 15 NOT LIMITED TO, REQUESTS TO DIG5AFE,
ANY PRIVATE UTILITY COMPANIES, AND THE LOCAL WATER DEPARTMENT.
I G.) CONTRACTOR SHALL VERIFY THAT ALL WA5TEUNE5 ARE CONNECTED BY WATER TESTING
WITHIN THE DWELLING PRIOR TO INSTALLATION OF ANY SEPTIC COMPONENTS.
17.) CONTRACTOR SHALL VERIFY EXISTING INVERT ELEVATIONS PRIOR TO INSTALLATION OF ANY
SEPTIC SYSTEM COMPONENTS.
I8.) TEST HOLES COMPLETED PER STATE ENVIRONMENTAL CODE, TITLE 5. SOILS CAN BE
VARIABLE AND TEST HOLE DATA 15 NO GUARANTEE OF SOIL CONDITIONS IN OTHER AREAS. if
SOILS DIFFER FROM TH05E SHOWN IN THE SOILS LOGS, DESIGN ENGINEER IS TO INSPECT THE
SOILS PRIOR TO PROCEEDING WITH INSTALLATION OF ANY SEPTIC COMPONENTS.
19.) EXISTING SEPTIC COMPONENTS TO BE LOCATED, PUMPED DRY, FILLED WITH CLEAN SAND AND
ABANDONED IN PLACE OR REMOVED AS REQUIRED. AREA TO BE COMPACTED TO MINIMIZE 5ETTLIN(
20.) WATER/5EWER CROSSING: 2" PVC WA5TELINE SHALL BE SLEEVED IN A 207 SECTION OF
4" PVC PIPE CENTERED OVER THE WATER LINE TO MAXIMIZE DISTANCE TO JOINTS.
Install alarm t control
box Inside of bldg on
5eparate Circuit
All electrical mrmg for the pump
and alarm is to be in conduit
D -Box Riser Extension PROVIDE THREE INSPECTION PORTS TO
Manhole cover to grade shall be to within G" of grade WITHIN 3" OF FINAL GRADE
steel cover and bolted to collar
2" F.M.
4± Expander MINIMUM 9" OF COVER 4.7,7±
(21x4") �
47.9 (5ee Detail)
2" PVC
47,0
5
Emergency
42pa
Off. �I,E7 E 57
INVERT EL INVERT EL 4
EL
ty2Gallon
4,6.5 Capaaff Above AdamINVERT
WEEP HOLE 1/4°
05TONE BA5E
Actual Groundwater Level
INVERT EL Tna2 CONTROL ROAD
2T�,o"
CHECK VALVE AND GATE VALVE
Proposed 46.6
C �
10'5.r 24° FUMF ON
22"-2811
D -Box
{\
\(
42.5 21'FUMP OPP
SEWAGE PUMP, MYERS SRM}
OR EQUIVAllNT)
(DB 5) 1 10,
Longest RU
G* 5TONE EASE 0.0 % Slope
I
12' 3/41 TO 1-1/2' DIA.
Proposed 1 ,000 Gal H-10 FLOW PROFILE
Pump Chamber NOT TO SCALE
Acme Preca5t Co. PUMP CHAMBER CALCS
I (or 51mllar) CYCLES REQUIRED PER DAY = 5.4
DOSE VOLUME PER CYCLE REQUIRED = 62.4 GALLONS
DOSE VOLUME PER CYCLE PROVIDED = 60.8
_ 30.5' __
IIV✓I LVlll/IV I VI\IJ
Leaching Field Detail
N.T.S,
T r'f-T 1 A /11 r 1 1-%'-�
PROPOSED V
WITH CHARCOAL
48.4±
,Filter Fabnc
(7.5'x 4-Unit5 + 0.5Installed, 30.5' Total Length Installed)
TWELVE (12) 4-CULTEC CONTACTOR I OOHD
(STONE LESS) CHAMBERS
CONFIGURATION WITH THREE (3) ROWS
OF FOUR (4) CHAMBERS
5.1'
LEACH CHAMBER5
CULTIC CONTACTOR I OQHD UNITS
EL=41.5 Adjusted Ground Water
EL=41 ,0 Observed Ground Water
EL=38.5 Bottom Test Hole
PUMP AND ALARM NOTES
I ) PUMP MUST BE INSTALLED ACCORDING TO MANUPACTUERIS
SPECIFICATIONS.
2) USE MEYER OR GOULD 1/3 HP PUMP, OR EQUIVALENT
3) PUMP MUST BE CAPABLE OF PASSING 2" SOLIDS
4) ALARM MUST BE WIRED ON SEPARATE CURCUIT FROM PUMP.
5) ELECTRICAL WORK TO BE INSPECTED BY WIRING INSPECTOR.
G) ALARM MUST BE LOCATED IN THE HOUSE.
SYSTEM DESIGN CALCULATIONS
Estimated H1cih Groundwater Calculation
Index Well # AIW-230 Zone
e
Date of Readmej
5/1 G
Depth to Groundwater
21 . I G
Groundwater Adjustment
0.5
Actual Groundwater Level
41.0
Estimated High Groundwater 41.5
SEWAGE DE51GN FLOW REQUIRED: 3 BEDROOM DWELLING @ I 10 GPD / BEDROOM = 330 GPD
REQUIRED
SEWAGE DE51GN FLOW PROVIDED: TWELVE 4-CULTEC CONTACTOR I OOHD CHAMBERS
IN BED CONFIGURATION IN THREE (3) ROWS OF FOUR (4) UNITS EACH
CAPACITY = 12-CULTEC CONTACTOR I OOHD (3 ROWS OF 4 UNITS) = 91,5 LF
91.5 LF X 5.0 SF/LF = 457.55F
457.5 5F X 0.74 GPD/SF = 338.5 GPD
338 GPD PROVIDED > 330 GPD REQUIRED
SEPTIC TANK CAPACITY REQUIRED: 330 GPD X 200% = 660 GPD REQUIRED
SEPTIC TANK CAPACITY PROVIDED: 1000 GALLON SEPTIC TANK (EXISTING TO REMAIN)
A GARBAGE DISPOSAL 15 NOT PERMITTED WITH THIS DE51GN FLOW
Test Hole # I (EL=49.0±)
I L -.J I I I kJ LL- LV V
Depth
Elev,
Layer
5011 Cla55
Soil Color
Comments
011-221'
47.2
HTM
fill
22"-2811
46.7
NE
Loamy Sand
I OYR 3/2
Loamy
2811-42"
45.5
B
Medium Sand
7.5YR4/G
V. Friable
42"-12611
38.5
C
Medium Sand
I I 0YRG/6
I Clean, Loose
Standing Groundwater Encountered @ 96" depth EL = 41 .0
DATE OF TESTING: 5/20/1 IS
SOIL EVALUATOR: DAN CROTEAU - 513772
BOARD OF HEALTH AGENT: PHIL RENAUD
PERCOLATION RATE: LE55 THAN 2 MIN/INCH IN "C11 LAYER AT 621
GROUNDWATER ENCOUNTERED AT 9G" DEPTH EL = 41 ,0
flan Veer
N. rS
Horz P,
Tee
2" (DB 5)
FM 4
ES�ande.
(07W "> P wr Hwe
D -Bax
(DB 5)
A55e55or51 Maa G7 Parcel 12G