HomeMy WebLinkAboutEngineered Plan - 2017Yarmouth,
GENERAL NOTES: 501L TEST LOGS: MA
TEST HOLE I: EL -10.0± 5Y5TEM DESIGN CALC: VENT ACCE55 CAP
1 d Road
A.) NEITHER DRIVEWAYS NOR PARKING AREAS ARE ALLOWED OVER SEPTIC SYSTEM
UNLESS H-20 COMPONENTS ARE USED.
B.) THE DESIGNER WILL NOT BE RESPONSIBLE FOR THE SYSTEM AS DESIGNED UN-
LESS CONSTRUCTED AS SHOWN. ANY CHANGES SHALL BE APPROVED IN WRITING.
C.) CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE LOCATION OF ALL
UNDERGROUND AND OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK.
DEPTH FROM
SURFACE
(INCHES)
501L
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUN5ELL)
SOIL
MOTTLING
OTHER
0-5
A
Loamy Fine Sand
I OYR2 2
NONE
A
5 -IG
B
Loamv Fine Sand
I OYR5 6
NONE
G.W. @ 73", EL=3.9-t
16-75
I C I
Medium Sand
I OYR7 3
NONE
Mottles @ 48", EL=6.0±
NONE I Mottles @ 54", EL=5.5±
CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN G" OF
= 13 235ib-
PERC @ 39" Time 15 MIN
RATE: <5MIN/IN
SEWAGE DESIGN FLOW: NOT TO SCALE Buck Is an 4
2 BEDROOM DWELLING @ I 10 GPD = 220 GPD
Finish Grade Cir,
LEACHING CAPACITY REQUIRED:
3 BEDROOMS (MAX.) @ I 10 GPD = 330 GPD REQUIRED Maximum /rcG/L `fid
SEPTIC TANK CAPACITY REQUIRED:
DAILY FLOW = 330 GPD @ 200% = 660 GAL. REQUIRED 6° PVC Sleeve with p des
screw -on cap for access a/
CO N STRU U I [UIN NOTES • SEPTIC TANK CAPACITY PROVIDED: I I/4" Screw on Cap r LOCUS
500 GALLON SEPTIC TANK (MIN. ALLOWED)
TEST HOLE 2: EL= 10.0- E cad S
1.) ALL CONSTRUCTION SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE,
TITLE 5, AND THE REQUIREMENTS OF THE LOCAL BOARD OF HEALTH.
2.) SEPTIC TANK(5), GREASE TRAP(S), DOSING CHAMBER(S) AND DISTRIBUTION
BOXES) SHALL BL SET ON A LEVEL STABLE BASE WHICH HAS BEEN MECHANICALLY
COMPACTED, OR ON A 6 INCH CRUSHED STONE BASE.
3.) SEPTIC TANK(5) SHALL MEET ASTM STANDARD C 1 127-93 AND SHALL HAVE
DEPTH FROM
SURFACE
(INCHES)
SOIL
HORIZON
SOIL
TEXTURE
(USDA)
SOIL
COLOR
(MUN5ELL)
501L OTHER
MOTTLING
6"
O
Loamy Fine Sand
AMY VON HONE, AGENT, YARMOUTH HEALTH DEPARTMENT
0-2
A
Loamy Fine Sand
I OYR2 2
NONE
2-21
B
Loamy Fine Sand
I OYR5/6
NONE G.W. @ 72", EL=4.0-t
21-78
CI
I Medium Sand
IOYR7/3 I
NONE I Mottles @ 54", EL=5.5±
CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN G" OF
= 13 235ib-
/
LEACHING CAPACITY PROVIDED: 1 1/4 PVC Access Pipe
ONE (1) 30'x 15'x 6" LEACHING FIELD CAN LEACH: Pond
Vt=[30' x 151 X 0.74 GPD/5F=333 GPD
333 GPD>330 GPD REQUIRED
NOTE: A GARBAGE DISPOSAL IS NOT PERMITTED WITH THIS DESIGN.
INSTALL: Route 28
ONE (1) - 1500 GALLON MONOLITHIC SEPTIC TANK 3/4° -I -i/2" Stone Base
ONE (1) - 650 GALLON H2O PUMP CHAMBER fill /
ONE(I) - NATIVE STONE LEACH FIELD 30'x 15'x6"
AT LEAST THREE 20" DIAMETER MANHOLES. THE MINIMUM DEPTH FROM THE BOT -NOT
TOM OF THE SEPTIC TANK TO THE FLOW LINE SHALL BE 48".
4.) SCHEDULE 40 PVC INLET AND OUTLET TEES SHALL EXTEND A MINIMUM OF 6 „
DATE OF TESTING: 3/1/170
PERCOLATION RATE: LESS THAN 2 MIN/INCH IN "C" LAYER.
WITNESSED BY: MATT FARRELL, EIT, J.M. O REILLY * ASSOCIATES, INC.
BUOYANCY CALC U LAT I O N 5 •
I I/4" Distribution Lateral
\
o
TO SCALE
ABOVE THE FLOW LINE OF THE SEPTIC TANK AND SHALL BE INSTALLED ON THEPLAN
AMY VON HONE, AGENT, YARMOUTH HEALTH DEPARTMENT
BOOK 2 1 9 PAGE 35
CENTERLINE OF THE TANK DIRECTLY UNDER THE CLEANOUT MANHOLE.
SEE SOIL LOGS FOR GROUNDWATER
1500 GALLON MONOLITHIC SEPTIC TANK
DEED BOOK 24364 PAGE 246
5.) RAISE COVERS OF THE SEPTIC TANK AND DISTRIBUTION BOX WITH PRECAST
USE A LOADING RATE OF 0.74 GPD/SF FOR SIZING OF SOIL ABSORPTION SYSTEM.
-: (Based On Estimated Seasonal
FBI= (10. PX 6.0' X 3.5) 62.4 LB/CF High Groundwater EL=5.8)
ASSESSORS' MAP 48 PARCEL 98
CONCRETE WATER TIGHT RISERS OVER INLET AND OUTLET TEES TO WITHIN G" OF
= 13 235ib-
/
FINISH GRADE, OR AS APPROVED BY THE LOCAL BOARD OF HEALTH AGENT.
6.) PIPING SHALL CONSIST OF 4" SCHEDULE 40 PVC OR EQUIVALENT. PIPE SHALL
BE LAID ON A MINIMUM CONTINUOUS GRADE OF NOT LESS THAN I %.
7.) DISTRIBUTION LINES FOR SOIL ABSORPTION SYSTEM (AS REQUIRED) SHALL BE
4" DIAMETER SCHEDULE 40 PVC LAID AT 0.005 FT/FT. LINE SHALL BE CAPPED
AT END OR AS NOTED. R
8.) OUTLET PIPES FROM DISTRIBUTION BOX SHALL REMAIN LEVEL FOAT LEAST
2' BEFORE PITCHING TO SOIL ABSORPTION SYSTEM. WATER TEST DISTRIBUTION
Fwl= TANK WEIGHT + SOIL COVER /
= 1 1,270 lbs. (Per. Spec) + ( I O. PX 6.0' X 1.27 X 100 LB/CF LEGEND
= 18,542 Ibs I/4" perforation with °ORENCO" Shield
r Leach field
Fwl= 15,542ibs'>FBI= 13,235 lbs OK 9,4 -� -1732 EXISTING CONTOUR
650 GALLON PUMP CHAMBERx 9.5 32 PROPOSED CONTOUR
FBI= (3.14' X 3'X 3'X 4.7') 62.4 LB/CF . X 12.34 EXISTING SPOT GRADE
= 8,288 I125 q 24X5 PROPOSED SPOT GRADE
Fwl= TANK WEIGHT + SOIL COVER + ` •6 �i - w- WATER SERVICE LINE
BOX TO ASSURE EVEN DISTRIBUTION. =6,080 lbs. (Per. Spec) + (3'X 3'Y 3.14'X 1.2) X 100 LB/CF
= 9,471 lbs• o �� �A� -o- OVERHEAD UTILITY SERVICE
9.) DISTRIBUTION BOX SHALL HAVE A MINIMUM SUMP OF G" MEASURED BELOW NUMBER PERFORATIONS PER LATERAL = 7 (INCLUDING VENT) Fwl= 9,471 lbs > F BI= 8,288 lbs OK 9• ` �j
PERFORATION SIZE = I/4" x 11.6 /� /� -u- UNDERGROUND UTILITY SERVICE
THE OUTLET INVERT. r
PERFORATION SPACING = SEE SAS DETAIL o �` -G- GAS SERVICE LINE
10.) BASE AGGREGATE FOR THE LEACHING FACILITY SHALL CONSIST OF 3/4" TO LATERAL LENGTH = 25' S �Tp
1-1/2" DOUBLE WASHED NATIVE STONE FREE OF IRON, FINES AND DUST AND SHALL NUMBER OF LATERALS =3 x 12.4 •5 o�, O �'1 y�0 ® TEST HOLE /BORING LOCATION
BE INSTALLED BELOW THE CROWN OF THE DISTRIBUTION LINE TO THE BOTTOM OF THE PASSIVE VENT LINES:
LATERAL DIAMETER = I I/4" O, � � ST SEPTIC TANK
„ G THREE LINES (I 00'±) OF SCHEDULE 40 / LOT 58 �
SOIL ABSORPTION SYSTEM. BASE AGGREGATE SHALL BE COVERED WITH A 2 .3 O
„ PERFORATED PIPE CONNECTED TO VENT LINE 0 3 X15 DB DISTRIBUTION BOX
LAYER OF 1/8" TO 1/2 DOUBLE WASHED NATIVE STONE FREE OF IRON, FINES AND DUST. oti „ R Area=7,375SF± 9.7 9,3
CAP BY SWEET AI„ (MUSHROOM CAP) � Xz_ SAS 501E ABSORPTION SYSTEM
1 1.) VENT SOIL ABSORPTION SYSTEM WHEN DISTRIBUTION LINES EXCEED 50 FEET; ��� x 12,8 1�' 9'3 9 Reserve RESERVED FOR FUTURE
WHEN LOCATED EITHER IN WHOLE OR IN PART UNDER DRIVEWAYS, PARKING AREAS, 40 and HDPE 18) yap, 2" Delivery Line x 9.1
(See Note # 18) �0 2" Manifold 9'0 G 'S CO.) UTILITY POLE
TURNING AREAS OR OTHER IMPERVIOUS MATERIAL; OR WHEN PRESSURE DOSED. �� / ,, 9•
4"PVC VENT 9.4 Lf)
12.) SOIL ABSORPTION SYSTEM SHALL BE COVERED WITH A MINIMUM OF 9" OF
1 /4" F / Oc` G th ® CATCH BASIN
5 PERFORATION @ 6 Oclock (Down) p
CLEAN MEDIUM SAND (EXCLUDING TOPSOIL). 93 �s7 91 p` FIRE HYDRANT
13.) FINISH GRADE SHALL BE A MAXIMUM OF 36" OVER THE TOP OF ALL SYSTEM h zy �3�� 7 799 9 OO WELL
COMPONENTS, INCLUDING THE SEPTIC TANK, DISTRIBUTION BOX, DOSING CHAMBER 055. PORTTOe ��\ 9.5 A
s .2 � 9 /� ® DRAINAGE MANHOLE
AND SOIL ABSORPTION SYSTEM. SEPTIC TANKS SHALL HAVE A MINIMUM COVER
OF 911. yx, � x ssVENT ACCE55 F �y G Gca� N- CONCRETE BOUND; FOUND
-_0� in OF -BANK
14.) FROM THE DATE OF INSTALLATION OF THE SOIL ABSORPTION SYSTEM UNTIL r
o
RBENCHMARK: -x-x- RECEIPT OF A CERTIFICATE OF COMPLIANCE, THE PERIMETER OF THE SOIL ABSORP- s 2� ��tia`� 9.693 �X� 92� O LIMIT OF WORK
OD
TION SYSTEM SHALL BE STAKED AND FLAGGED TO PREVENT THE USE OF SUCH _11,00h \O �`' gG Top of Foundation FENCE
AREA FOR ALL ACTIVITIES THAT MIGHT DAMAGE THE SYSTEM. 7 .3 EL=9.8 (1988 NAVD datum) EDGE OF CLEARING
15.) THE BOARD OF HEALTH SHALL REQUIRE INSPECTION OF ALL CONSTRUCTION 5A5 DETAIL• 0 5T x 8,9 Q
BY AN AGENT OF THE BOARD OF HEALTH (OR THE DESIGNER IF THIS SYSTEM RE- o PLAN
x 10.9 0 i 8
QUIRES A VARIANCE) AND MAY REQUIRE SUCH PERSON TO CERTIFY IN WRITING SCALE: 1 " = 20' �� x io 97 `_ o x 8,90 SCALE 1 "=20'
THAT ALL WORK HAS BEEN COMPLETED IN ACCORDANCE WITH THE TERMS OF THE ' \k PUMP N OTE5 REQ U I RE M E NTS
PERMIT AND APPROVED PLANS. 48 HOURS ADVANCE NOTICE IS REQUESTED. x- \ \2 / /r $'$ 9.0 TH 15. AREA 15 SERVED
16.) 501L REMOVAL: ALL TOPSOIL AND SUBSOIL SHALL BE REMOVED FOR
A DISTANCE OF 5' FROM THE SOIL ABSORPTION SYSTEM DOWN TO THE CLEAN
SAND LAYER. AREA TO BE BACKFILLED WITH CLEAN SAND AND COMPACTED TO
MINIMIZE SETTLING, TOO EL= 10.9, BOTTOM OF SAS.
17.) EXISTING CESSPOOL TO BE REMOVED. ANY CONTAMINATED SOIL WITHIN 5' OF
THE PROPOSED 501L ABSORPTION SYSTEM SHALL BE REMOVED AND REPLACED WITH
CLEAN SAND. AREA TO BE COMPACTED TO MINIMIZE SETTLING.
18.) INSTALL A 40 mil HDPE LINER FROM EL I I .6 TO EL 9.6 AS SHOWN ON PLAN.
� FLOW PROFILE:
INOT TO SCALE
TOP OF FOUNDATION
EL= 9.8±
24" DIAMETER CONCRETE COVERS
- RAISED TO WITHIN G" OF FINISH
GRADE (OR AS NOTED)
\ . j 9.SS�� •, x 9. BY TOWN WATER. 1.) ALARM SHALL BE A RED WARNING LIGHT WITH AUDIBLE ALARM LOCATED WITHIN THE
x 12.0 �P�/ / q` 9 9,4 BUILDING AS SHOWN ON THE PLAN.
t j 9.7 2.) THE CORDS FOR THE FLOATS SHALL BE ONE CONTINUOUS PIECE FROM THE PUMP CHAMBER
>�3? x `1 / 9.7� TO THE DISCONNECT PULL BOX. THE CORDS SHALL BE ENCASED IN 3" ELECTRICAL CONDUIT.
x�o
\ x 10,4 3.) ALARM AND PUMP TO BE WIRED TO DIFFERENT CIRCUITS.
2.0 !` ® 10,5 Existing Cesspool
SEE NOTE 17 4.) ALL PUMP, WIRING, ALARM, AND FLOAT INSTALLATIONS SHALL CONFORM TO MASSACHUSETTS
STATE PLUMBING AND MASSACHUSETTS STATE ELECTRICAL CODES AS WELL AS TO
9 MANUFACTURER'S SPECIFICATIONS.
� PROPERTY LOCATED I 1 Td.lyl 0� 5.) PUMP SHALL BE LIBERTY 4110 HP PUMP (OR EQUAL) MEETING MAXIMUM REQUIREMENTS
�O x x 10.7 ZOO x 11,7 FLOOD PLAIN, ZONE E E - OF 25 GPM AND 14' OF TOTAL DYNAMIC HEAD. INSTALLER TO VERIFY PUMP WITH MANUFACTURER
�:rraiiauth Health D�JOE-trsl�IDt
11,3 ��110� ,��� m 7 FOR FLOW AND TDH.
��" �' VMju
� 6.) 30" FROM PUMP ON FLOAT TO INLET INVERT PROVIDES 366 GALLONS OF STORAGE.
-� /
i`Z�1me Date tai' Or f"R �.r .
x 11.4 RECEIVED ���N Ass�� ,p�,\\ QF r'1�s�•�
x 10.8 4" PVC Vent Access CapCiv ! yF
at end of each Lateral /� JOHN M. JOHN Gar
INSPECTION PORT JUN U 2O1T _, _ "_•'
(SEE DETAIL) OIREII_LY «r^�C' M.
4" 5ch. 40 PVC Vent Pipe
(Passive Vent) by "Sweet Air" �a''S CIVIL ? ; O'RFiL1_Y rn 3
Proposed EL=12:51 HEALTH DEPT. e;� A NO. 36200 1 ��j NO. 4'6733 .
411
2" Manifold to be below
lateral Invert as shown. I I 0 20 40 G0
Pro osed EL= 9.0± Proposed EL=9.0± F i I/4" Distribution Laterals 9" Proposed
(9 Mm - 36" Max) SCALE I"=
+i °•, 2" Layer of
= • Floats shall be mstalled
f I /8"-1 /2" Stone
omanhole cover. can be 1 1 .40
7.8± Clean-out _ 3/4" - 1-1 /2 STONE
4 2" Delivery Line
Gate Valve ICF Poured 90,e
7.2± 6.80 14" 6.55 Concrete 10.90
Thrust Blocking Bottom of Stone
Existing - 6.40 3/8" Bleeder Hole at all bends 5. I'± (5.0 MINIMUM)
t. 3" T Check Valve
4'O" GAS BAFFLE * I53" Alarm ON 30" above working level= 25' Distribution Lateral
New PVC ZABEL EFFLUENT FILT 366 gallons storage
Piping to USE ZABEL A 1800Pump" Pump ON , " �- EL=5.8 HIGH GROUNDWATER
Replace "Pump OFF CLASS 150 Pressure Pipe with ONE (I) 30 x 15 x 6 18 -
Oran e- 0" Sum I CF of concrete behind bends for
9 � p thrust blocking (Typical) LEACh FI ELD -1-S- EL=4.0 OBSERVED GROUNDWATER
Burg 2.3± ly r11.0: -i,-
500 GALLON 4'-t 650 GALLON : l 211± 2" Delivery Line to 2" Manifold
MONOLITHIC SEPTIC TANK PUMP CHAMBER (3) 1 1/4" Laterals with (7) 1/4" Burr -free Perforations Including vent (see SAS detail for spacing)
MONOLITHIC H-20 RATED Drilled at the G oclock(Down) position. Each 114" Perforation Capped with "ORENCO" Splash Guard
With Switching Levels 1/4 Vent HOle5 drilled, facing Inward to field, above 90'
bend at each end of each Lateral G:\AAjob5\831 I Walkerlwalk,
FLOOK PLAN:
SCALE: I " = 20'
24" Diam. Concrete Cover to Grade
Raised to Grade
Michael Walker
15 DeGarmo Hills-Wappincjers 6115, NY 12590: chlefmlckey47@outlook.com
51TE * SEWAGE DISPOSAL 5Y5TEM D1=51GN
9 Circuit Road West, Yarmouth, MA
J.M. O TEILLY & ASSOCIATES, INC.
Professional Engineering & Land Surveying Services
1573 Main Street - Route 6A
P.O. Bog 1773
(508)896-6601 Office Brewster, MA 02631 (508)896-6602 Fax
li3i
s,dwg SCALE:BY: CHECK: JOB NUMBER:
10/ 17 As Noted MTF JMO JMO-83 1 I