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ELEV. - 1=00 -�
(ASSUMED)
4" SCHEDULE 40 PVC PIPE CLEAN SAND
_- 20 FT. MINIMUM FROM CELLAR OR CRAWL SPACE � MIN. PITCH` /8" PER FT. INSPECTION PORT 2" LAYER OF
10 PT. MINIMUM 10 =1'. MINIMUM FROM SLAB
2" PRESSURE PIPE / 102� Fit ER FABRIC
150 PSI MINIMUM ELEV. _
�- - -' VENT
CONCRETE
COVERS MANHOLE \ QUICK z
COVER QISCONNECT TE FLOW
UNION LEVELERS
99.36 it ELEV.: 99.6
4" CAST IRON PIPE " � _ ~
(OR EQUAL) MINIMUM _ -- 2 0"_ ° ° r::�rEV
PITCI- 1 /4" P'r=R FT. _ - LEVE`� ° `may " ._ _ '� _ MNYL
A L 1 0 IL ELEV. _ J 6" SUMP ELEV. •- __ .23 L _ " um
-- FLOW LINE-��TRIBU170N
��- ELEV. a 67•� _ _ 10" ELEV.
- - MIN' 3/8" DRILL BOX - -� 4 HIGH CAPACITY INFILTRATORS ELE'J.
WITH STONE IN A - &04
GAS ELEV. _ 96.68 BAFFLE H0� TO BE WATER TESTEC - III X 36' X 100 TRENCH FOR+AATION 2 WELL W
29
�` ��-- ELEV. _ __ 9&40 t (TO BE PL ACED ON FIRM BASE) cn ZONE
_ �- 3/4" TO 11/2" SOIL ABSO P'n N INDEX, (M )
LIQUID OUTLET = �' VALVE WASHED STONE SYSTEM SAS ADJUST. 1.
DEPTH - TEE (TO BE PLACED ON FIRM BASE) --�" -
4 FEET 14 INCHES MYERS SRM 4 -- -
5 FEET 19 INCHES 1500 GALLON PUMP - 0.4 H� (MAX.) USGS PROBABLE WATER TABLE LESS 1.0' ELEV. = �_.
6 FEET 24 INCHES JSGS PROBABLE WATER TABLE ELEV. _
7 FEET - 29 INCHES SEPTIC TANKCHAMBER (OR EQJAL) OBSERVED WATER TABLE (4/7/2022) ELEV. _ 3
8 FEET 34 INCHES BOTTOM OF TEST HOLE ELEV. =
OR
ELEV. AT INVERT INLET PUMP CHAMBER CALCULATIONS.
ELEV. AT ALARM SEWAGE DISPOSAL SYSTEM PROFILE ELEV, AT PUMP ONN y REQUIRED FLOW PER CYCLE 25 K _ _' GAL.; CYCLE
NOT TO SCALE. ELEV. AT PUMP OFF _ 9 . I_ VOLUME PER CYCLE 6ZS GAT.,,✓..VOLE /7.48 G,4 ./CU. � T. = 110 CU. FT./CYCLE
EOTTOM OF INSlDE PUMP CHAMBER �r _ VOLUME OF WATER IN PIPE 3.14 k 0.00694 X 1 FT. _ _ CU. FT.
EOTTOM OF INSJDEJE: PUMP CHAMBER _>i?. _ TOTAL MINIMUM VOLUME PER CYCLE: - 11..'1� CU. FT.
DISCHARGE _ItA_ CU. FT. / 3467 CU.FT./FT. _ __ 0.33 FT. (1)00 G.S.T.)
STORAGE: CAPACITYf (_3X__ GAL./DAY /7.48 GAL./CU.FT./ 34.67 CU.FT./FT = 1.27_ FT.
_]jL REQUIRE) _=_ PROVIDED
40 ML
VILlNE
* 98.4
�. ol
L •'v : V
nob
1,500 GA�L(A
SEPTIC TANK
9 4
< PUMP
(:HAMBER;�
T 98.8 1� ��•� .,
LIMIT OF 5'��
SOILS REMOVAL
\ • 98.1 jjj� SOIL
TEST
\ 98.4
LEGEND:
EXISTING SPOT ELEVATION OOxO
EXISTING CONTOUR -- --00----
FINAL SPOT ELEVATION
FINAL CONTOUR --{
SOIL TEST LOCATION
UTILITY POLE -0-
TOWN WATER-W��W��i
CATCH BASIN
GAS LINE _-
CLEAN OUT
CESSPOOL C.P. (,
2
99.7
gyp.
99.4
LOT 47
16), 786 S. f-
\ C �
99.6
��.
9.4
99.
• 99.1
m44• f9
f 38.5
• 99.6
• s8.s
�G�2
BUOYANCY CALCULATIONS:
150C GALLON SEPTIC TANK (MONO)(H--10) 100C GALLON PUMP CHAMBER (MONO),H-10)
WEIGHT OF WATER DISPLACED WEIGHT OF WATER DISPLACED
10.174.06<94.31111-YZ."I.5 8850 LBS. &U4.W94.3111�-91.111111111�A2S 6415 LOS.
WEIGHT OF TANK PER MANUFACTURER 11633 LB& WEIGHT OF TANK PER MANUFACTURER 920 LjM
WEIGHT OF " CONCRETE WEIGHT OF WATER IN SUMP'
EXCESS WEIGHT TO OFFSET FLOTATION WEIGHT OF " CONCRETE
11IM-ow 2'963 u3& EXCESS WEIGHT TO OFFSET FLOTATION
2205_"lls 3.T✓>!6 LB&
f 98.6
PUMP SWITCHES DETAIL
ROSIN
Urn o:
134' N
p o�
c�U ft
9+ LA�1`�A
SVIL i CJ 1
DATE OF SOIL TEST APRIL 7. 2022
SOIL TEST DONE E9Y SV T�LR ENCtN LRING
WITNESSED BY �•_�.>' r__.___
OBSERVATION HOLE 1 ELEV.=_98.5-
PERCCLA11ON RATE MIN./INCH AT __ 56__-_. INCHES
DEPTI�
HORIZ
TEXTURE
COLOR -_
MOTT.
OTHER
0-7"
Ap
S
LOAMY SAND
LOAMY SAND
10YR4/1
10YR6/4
2.5Y7/4
NO � -
ROOTS
ROOTS
7-31"
31-68"
Cl
MEDIUM SAND
68-72"
C2
COARSE SAND
FINE SAND
-
72-96"
C3
WATER ENCOUNTEFED AT _ _ 7z ELEV. _
DESIGN CALCULA11ONS
NUMBER OF BEDROOMS 3__
GARBAGE DISPOSAL UNIT
TOTAL ESTIMATED FLOW
(110 GAL/ t/bAY X 3 ,) 330 GAL./DAY
REQUIRED SEPTIC TANK CAPACITY __ GAL.
ACTUAL SIZE OF SEPTIC -ANK _l GAL.
SOIL CLASSIFICATION
DESIGN PERCOLATION RAIE < MIN•/ity.
EFFLUENT LOADING RATE QyT GAL. f)AY/S.F.
LEACHING AREA 424M SO. FT
(11X36)+(47X2X10/12)
LEACHING CAPACITY (AREA X RATE) 351•00 GAL./DAY
474.33 X 0.74
RESERVE TEACHING CAPACITY MM GAL/DAY
NOTES:
1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P.
TITLE 5 AND THE TOWN'S RULES AND REGULATIONS FOR
THE SUBSURFACE DISPOSAL OF SEWAGE.
2. ALL COVERS TO SANITARY UNITS SHALL BE: BROUGHT TO
WITHIN 6" OF FINISHED GRADE.
3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF
WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN
`0 FT OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE
USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS.
4. ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL
BE MORTARED IN PLACE.
5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WATT-!
DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO
OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY
6, UTILITIES SHOWN ARE APPROXIMATE ONLY. EXCAVATION CONTRACTOR
IS TO CALL "DIG -SAFE" AT 1-888-344-7233 AT LEAST 72 HOURS
PRIOR TO COMMENCING WORK ON SITE.
7 CONTRACTOR IS TO VERIFY GRADES AND ELEVATIONS AS WELL AS
SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE, ANY VARIATION
IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER
14MEDIATEL Y.
8. PARCEL IS IN FLOOD ZONE
%1. !..Ili $* 3S":',1'�RM CMM A3SEJ JC Fri, .-..�C-�.-. PARCEL._._-
10. PUMP ANC ALARIA ARE. T,' 8E ON SEPERATC CIRalITS
11. ALARM IS TO BE BOTH AUDIO AND VISUAL.
12. A ZABEL A1800 FILTER IS TO BE INSTALLED.
13. AN ELECTRIC PERMIT IS REQUIRED TO WIRE PUMP AND ALARM.
14. ALL UNSUITABLE MATERIAL SHALL BE REMOVED FROM UNDER AND
FOR A MINIMUM OF 5' AROUND SO L ABSORPTION SYSTEM AND BE
REPLACED WITH MATERIAL AS SPECIFIED IN 310 CMR 15.255:(3).
15. SEPTIC TANK AND PUMP CHAMBER ARE TO 3E WA ERPROOFED AT
THE MANUFACTURER.
16. THE INSTA'_L.ER IS TO GIVE THE ENGINEER A MINIMUM OF 48 HOURS
(2 WORKING DAYS) NOTICE FOR THE FINAL INSPECTION (NUMBS BELOW).
17. EXISTING CESSPOOL IS TO BE PUMPED AND REMOVED.
18. VARIANCES TO TITLE 5 ANC YARMOUTH REGULATIONS:
A. USE OF PARTIAL WATER -ABLE ADJUSTMENT (VAR. OF 1.0')
B. NO RESERVE AREA.
Lsu APPROVED: BOARD OF HEALTH
APR T !i Z022
HEALTH DEPT.
LATE T
PROPOSED SEPTIC DESIGN-'
FOR
JEFFERY LAREAU _
ROUTE 28 ____.--- --
LOCUS
_
LOC. 3 JERUSHA LANE
T YA�mo I�dASS.
203 SETUCKET ROAD
508- P. 0. BOX 713
385-6900 SOUTH DENNIS, MASS. 02660
[-6-ATE,JAN. XX, 2022
scALE � ,_ 20'
REV.-
�K)B N0. 8640- 0 \
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LOCATION- MAP
E.1ESHEET
U.
001dw918640-SAS.DAV 02022 SWEETSER ENGINEERIN(