HomeMy WebLinkAbout103 River St septic planSOIL TEST PIT .DATA
00 GALLON CONCRETE LEACHING CHAMBER C H _
LOCUS INF
ORMATION
NOT TO SCALE
NOT TO SCALE
» "
4 PERFORATED PVC CURRENT OWNER: WILLIAM A. HEARN TRUSTEE
_ _ 20 ACCESS. COVER
TEST `PIT TP 1 TEST PIT TP 2 -
W SCREW CAP TO EXTEND DOWN TO WITHIN 3 INCHES RIVER STREET NOMINEE TRUST
ON SITE SOIL EVALUATION i -
GRD. EL. 11.2 GRD. EL. 11.3 - TO NATURAL SUBGRADE OF FINISH GRADE'
LOAM AND SEED
N A SHGW EL. -1.5 TITLE REFERENCE. CERT 230745
SHGW EL. � " ALL DISTURBED AREAS
'DATE MARCH 11 2020 5 DIA. KNOCKOUT (TYP.)
EL. 9.95
EL. 8.95
EL. 0.7
EL 0 2
5"
EL. 10.38
27"
EL. 9.47
46"
EL. 1.5
:6"
EL. 0.8
zo"
P*I n -
BSC GROUP INC. PLAN REFERENCE: L.C. PLANS 15857-A, 15857-B, & 15857-C
:TEST BY. 1-1 /2 .TAPER `'. � � '�
WITNESSED BY PHILIP RENAUD, BOH
t=� �� ; . .- - � . `. � ... � �• �. . �.. CONC. 12-36" COVER _ ASSESSORS MAP:.. 43
LICENSED SOIL EVALUATOR: SWEETSER ENGINEERING a ' RISER
» PARCEL.: 5
11 PERCOLATION RATE, < 2 MINS./INCH _ 2" LAYER OF 1/8" TO
...,....... .''"•.�.�• »
SOIL CLASS: CLASS 1 N . \ 1/2 DOUBLE WASHED ZONING DISTRICT: RS-40
® Q CI MC 0 0 0 0 STONE ABOVE CROWN ,
L.T.A.R.: 0.74 GPD/S.F. O 0 CI 0 p Q 0 0 0 SETBACKS: FRONT 30
� OF -PIPE
"
®��' 36 24 O CI O' I� SIDE 20
EFFECTIVE 3/4- TO 1-1/2" REAR 20'
CIO O CI C1 C1 [� O CI C1 C1 DEPTH / C7 O ® O DOUBLE WASHED
22" LEGEND STONE TO CROWN MINIMUM LOT SIZE: 40,000 S.F.
��n�w OF PIPE
8'-6" EXISTING LOT SIZE: 14,461 t S.F. (LOT 2&7)
4'-10" 8 404t S.F. LOT D
UNSUITABLE FRONT VIEW 10'-0"
MATERIALS - ESTIMATED
» SEASONAL .HIGH. NITROGEN SENSITIVE
118 (TO BE REMOVED) e
GROUNDWATER NOTES: - SIDE VIEW' ZONE: NOT IN A ZONE II
FEMA 'FLOOD
126 OBSERVED HIGH 1. ONE ACCESS COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. » , "
D04PERCOLATION �- 2. CHAMBERS SHALL BE 500 GALLON LEACHING DRYWELL, MANUFACTURED BY SHOREY'OR APPROVED EQUAL. ZONE `DISTRICT. ZONES X , AE-EL1 1 & 'VE-EL13
boa TEST RANGE = GROUNDWATER 3. GEOTEXTILE FABRIC MAY BE USED iN LIEU OF DOUBLE WASHED STONE. DATED 7/1'6/2014 PANEL #25001 CO589J
HOUSE ENTIRELY IN ZONE "X"
OVERLAY DISTRICT: NONE
ELEVATION 1.5 USED FOR GROUNDWATER AS SITE IS WITHIN 300' OF THE EXISTING BUILDING COVERAGE: 2 593f S.F. 17.9% LOT 2&7
BASS RIVER AND HISTORIC MONITORING WELLS INDICATE HIGH 'WATER AT 1.5
140t S.F. (1.7%) LOT D
EXISTING BUILDING COVERAGE: 3.542f S.F. (24.5%) LOT 2&7
140f S.F. (1.7%) LOT D
NOTE:
DISTRIBUTION BOX DETAIL CH 20
HISTORIC SECTIONTO REMAIN.
NOT TO SCALE REMAINING RESIDENTIAL BUILDING
WITH APARTMENT TO BE D
p BENCHMARK SET -0N TOP''
�s REPLACE WITH A RESIDENTIAL OF CB/DISK FOUNDg�
.
oe" BUILDING WITH APARTMENT.
REMOVABLE STEEL �fl?, ELEV. - 11.77' NAVD $8
CONC. RISER
COVER TO GRADE
1y
8, I r
'�. GEO F EY C Bi.UM TIRS HEALTH DEFT.
GENERAL
�'11
• ", �3 DONEGAN L&� IL.IrIS III T N21'11'00"E L7 E N R A L NOTES
5" (6) 5 DIA. KNOCKOUTS �� RIVER OS 4.92
E
4" TYPr ASSESSOR MAP 4
• : PARCEL_ 1. THIS PLAN IN ONLY INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE
SIGN SEWAGE DISPOSAL FACILITIES AND THE BUILDING ADDITION.
AREA OF BUILDING REMOVAL w g
24 8" DIA. COVER %.0 , , : < TIC) BE BACKFILLED '• N �� � � a'. �� 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000
I � ,���r�RLl��l� G€�A�, As.I� g?, � » M
O DISTURBED AREAS WILL E. 12� r „w 3 ,��®> �� : �
•a {. �, ®0 AN M HEALTH
D YAR OUTH BOARD OF L11-I REGULATIONS
a 13" LOAM I AND SEEDED I la 6 � , � ; �
N o„/
".T
UNDER COII ,R'UC ICE.. ?4,461±,; +� ��3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE
4 ��ATE - OA E PROPOSED LEACHING FACILITY.
ON LEVEL N64 27 00W _ ._SN" " s :. , < l AR,A �. o 4. IF AN OVERDID' IS SPECIFIED, REMOVE ALL TOPSOIL. SUBSOIL AND OTHER UNSUITABLE
STBLE BASE 6 MINIMUM f� 24 -+-) 10.00 o N
" " �? :
3 4 TO 1-i 2 �, ._ s N F MATERIALS.
/ /
SECTION VIEW CRUSHED STONE ...
PLAN VIEW �'�>� �~ DECK? RIVER STREET
STREET ` N f
NOMINEE TRUST =+ g 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF
4 f .d�103 RIVER ST `, '
_w..b DE K ' A: MAP 43 : EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND
NOTES: DECK' d3 r; .�> s
µ ,. PARCEL 5 DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL
- ` ,.,•a q"_w,.A ,..^:r x„ �d d'. ra ,, rati'z,,.' s*tdr€F" L
0 LOADING. sg1 '�,_.. o r d��:. ATE r SHALL NO
1. DISTRIBUTION BOX TO WITHSTAND H 2 w ,F ,,.., r#p .. @g T BE USED: FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2
2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT:
�i : e'$ >., ##3s. d.f£>°. t$;33 s 3€ ,.. €�"Z> `x 3T £z3Ffk € Z aYas 'ti
� ' � •' �' ; fr€ � �4�€�$t� #.� � ��r �' �'��'� ;.;£. `` � � ''�' INCHES. A SIEVE- ANALYSIS USING A 4 SIEVE Q PF R
3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL.
# £ $/ "j, , £ ` ;^ `. '? C N S E _SHALL E RFO MED ON A
`r,t r; 1,�r$ 3-,z?'� r I #
4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR.
F td REPRESENTATIVE SAMPLE OF ILL UP TO 45% BY WEIGHT MAY BE RETAINED ON THE
�g �M..,,� £sf �, � �. ,..,•..PROPOSED,t�.� ,�.� � , z�F � ��: F�' �d�� r,=..
y 66 3� j }yp'g p j M 1�S j i r- A
:.�. =t `'o,. %'j 13j$ ?`°r<tF'Y,(3` 's €$ .� t`: £d.$ i€€..fi$F. '`t.�i r. - P�S`k z :.ass4 �. ,isiZ d`n'>. •S e _ �°
4' 4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF
5: CONCRETE COVER SHALL BE SET WITHIN 6 INCHES OF FINISHED GRADE. Imo'
.�„#id d$3•. 2 STQRY £tf e�adP..�} fib Ii
. INV 9.79 ra THE FOLLOWING
d3a€ DWELLING
LOWING SPECIFICATIONS:
fj $ T.O.F.=13.5 ISTORIC
PRQP. Y;7 d�$SF [ .. �.F�e
't €i a •• ,.: t' f SECTION TO
?ffFt tf4 £�r `h..�L a¢F f.z.f d£td g 7>}¢`S N
STOOPS r£ 3 € �d �� _ €a Ft: REMAIN
R € $ 4 ` o �. 100� MUST' PASS #4 SIEVE
.. �. 10� MUST PASS 50 SIEVE
d O.F. RAISED` o� #
LI _ s o= r 0-20% MUST PASS TOO SIEVE
AREA
: 1 0-5% MUST PASS #200 SIEVE
4€ F� � pey,
N {�' h'$r 8£ ti `. 3 �a?d 33$s _ �F d?. e �•. 1
d '` " `' t $" PROPOSED 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER
�-; ,; EH F� O ES U N � € g?� GARAGE £ r.- ` � � _ � STRAW WATTLE DOES NOT GUARANTEE `THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE
fir s. Rl%�E S ! ! $.` g; o ti P
� � £;,,F �� � ,;,. �.-�°� s ,•° .A SHOWN: CONTRACTOR .SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS
ASSESSOR MAP 3 ; ..>. 8
• !�' ° sF f ""� - ." OF UTILITIES AND STRUCTURES WITHIN THE L R
VARIANCES REQUESTED PARCEL , LIMIT OF WORK, PRIOR TO THE START OF
CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES
CPA E A. 4 "� REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY.
DISTRIBUTION BOX x %Rid€"E`A
TITLE v I IN =8.79 ".
TO ALLOW ONE CORNER OF THE SEPTIC SYSTEM TO BE 16.T FROM THE ( ) "• O 1 �" 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR _PROPERLY COORDINATING THE
I(OUT)=8.62 �e�'�w�✓ t�TIL�T`�P
FOUNDATION WALL IN LIEU OF 20. A 3.3 VARIANCE IS REQU
ESTED _ a ttl_l POLE PROPOSED CONSTRUCTION ACTIVIT1ES WITH DIG -SAFE AND THE APPLICABLE UTILITY
15 �e g9 r COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS
VENT~ = .OZZO ;£ IN SERVICE.
TOWN OF YARMOUTH
NONE " ���
S67 30 00 E j q� 1,500 GALLON °" REMOVE AND 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER
, t; �� � .� 2-COMPARTMENT E R 82,
10.00� SEPTIC TANK DISPOSE OF SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF
EXISTING SEPTIC
m _ _ I(IN)=9.37 SYSTEM IN CONSTRUCTION:
..�� I(OUT)=9.12
ACCORDANCE
N/F WITH TITLE V 9• THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLA170N
LASS RIVER VIEWS O
10 RIVER OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR
ASSESSOR MAP 3 15.240(4).
3 I� PARCEL 2
�� 10. THE WATERLINE :SHALL BE SLEEVED OR RELOCATED PRIOR TO CONSTRUCTION OF THE
I.
4-500 GALLON CONCRETE RESERVE AREA (IF NEEDED).
LEACHING CHAMBERS
~� S24'16'10"W TOP OF CHAMBERS=9>50
500 GALLON 2-COMPARTMENT SEPTIC TANK(H-20� _ 0.98' I(IN)=8.50
1BOT OF CHAMBERS=6.50 jH OF rvrgss�
NOT TO SCALE w
p KIERAN J. m
MOTES 24" DIA. COVER (TYP.) COVERS OVER INLET ttEaw
AND OUTLET SHALL BE RAISED TO FINISHED SET No.'4s�s5
AIIE:. � B I �'� CRMAN �' o
1. SEPTIC TANK SHALL BE STEED REINFORCED CONCRETE. GRADE USING SEWER BRICK AND MORTAR 109A RIVE �
2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-20 LOADING. AS NECESSARY ASSESSOR AP `�ssR��ISTeRE�Je�
DESIGN CALCULATIONS
3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE PARCEL. o,���L `Ano s
WATERTIGHT. SCHEMATIC SYSTEM PROFILE
4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" DESIGN FLOW
OF TANK WALL AND ACCESSIBLE FROM TANK . COVER. NOT TO SCALE
5. FILL ALL UNUSED KNOCKOUTS .WITH HYDRAULIC CEMENT. 4 BEDROOMS ®110 GPD/BEDROOM = 440 GPD
" REQUIRED SEPTIC. TANK
6 4" SCH. 40 PVC.. `
ELEV=13.5 L= 33±FT. 440 GPD X 200% = 880 GALLONS
... o TOP FOUNDATION S= 0.01
FIRST PIPE 'LENGTH USE 1,500 GALLON SEPTIC TANK
TO BE SET LEVEL FINISH GRADE SIZE OF REQUIRED LEACHING FACILITY
10'-0" FOR MIN. 2*
11.1-11.4
EL. 12.0t 4" SCH: 40 PVC
•.: 13" 3� � � L=21 f FT. " PVC
VENT DESIGN PERC. RATE: <2 MIN/INCH
„ 4'-1" " :' 5=0.02 4 SCH. 40 W/CHARCOAL LONG TERM - APPL. RATE: 0.74 GPD/SF
24 DIA. 1484 GAL • 6 1 FILTER 440 GPD = 0.74 GPD/SF = 595 SF
COVERS LIQUID a
- - - 4'-9" LOCATE DEPTH
•d TEE UNDER ZABEL EL. 9.50 SIZE OF LEACHING FACILITY PROVIDED
COVER FILTER oo®000000®
g'-p" 5'-0 _ _ a 6" I=9.79 0 0 ®o 0 0 a a A USE (3); 500 GALLON H-20 CONCRETE LEACHING CHAMBERS IN TRENCH
po I= 9.12 I=8.50 0 0 0 0 o ®a ® o
967 GAL 6" 6" < - CONFIGURATION WITH 2.5' STONE ON ENDS AND 4' STONE ON SIDES.
•I= 8.79 1= 8.62 EL. 6.50
•. �1�=937
rr LEACHING BOTTOM. AREA: 40' X 10' 400 S.F.
• DISTRIBUTION 5.0 SEPARATION CHAMBERS SIDEWALL AREA: 2 X (2 X (40' + 10')) = 200 S.F.
SEPTIC TANK BOX
6'-4" 3'-2" 6" MINIMUM NOTE• ELEV= 1.5 EFFECTIVE LEACHING AREA = 600 S.F.
3/4" TO 1-1/2" CROSS-SECTION VIEW MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. 600 S.F. X 0.74 GPD/S.F. 444 GPD (INSTALLED CAPACITY)
CRUSHED STONE IN THE TRENCH OVER ALL PVC PIPING 444 GPD > 440 GPD (4 GPD RESERVE CAPACITY PROVIDED)
PLAN VIEW