HomeMy WebLinkAboutEngineered Plan - 2019. .. _ .
SOIL TEST PIT DATA
VARIANCES REQUESTED
500 GALLON OON CRETE LEACHING CH AM EVER C
H-10�
LOCUS INFORMATION
. NOT TO SCALE
I11 I1I
II
NOT TOS
CALF
F. .
" SON
TITLE V 4 PERFORATED PVC (2) 20 ACCESS . _ CUR ENT.OWNER° STEPHEN PETER .I.
-1 THE LEACHING AREA TO BE 7. FROM THE W SCREW CAP TO EXTEND DOWN COVER TO LAURA MEGOW _
TEST PIT: TP TO ALLOW / ..
ONSITE SOIL EVALUATION
TO NATURAL SUBGRADE WITHIN 3
GRD. EL: 99.2 PROPERTY UNE IN LIEU OF 10. A 3 VARIANCE IS
. INCHES OF I,
. LOAM AND SEED
FINISH GRADE DEED BOOK 14397 PAGE 178
GW . EL 8.2 REQUESTED. ALL DISTURBED AREAS TITLE REFERENCE.
SH �_ 5" DIA. KNOCKOUT TYP.
.
) I
DATE. MARCH 27, 2019. .
i7Tll 17' FROM A FULL p . , / PLA REFERENCE: PLAN BOOK .104, PAGE 107
• BSC GROUP INC. TO ALLOW THE LEACHING AREA TO BE 1-1 2 TAPER
II
A TEST BY. /
LOAMY SAND FOUNDATION IN LIEU OF 20..A 3 VARIANCE 1S I I CONC. 12-36"' COVER .
WITNESSED BY. AMY VON HONE, R.S., CHO
I. I. � F. I III
• p. _V -
A AP: 79
__- RISER-_ :_ ASSESSORS M ___
/ LICENSED SOIL EVALUATOR: TODD McDONALD, SE REQUESTE
EL
98.5 8" _ -� . M..». 2" LAYER OF 1/8" TO PARCEL: 131
ATE: < 2 MINS. INCH
p PERCOLATION R / Cl CID C� [� L� D L7 1 /2" DOUBLE WASHED
. .:'
LOAMY SAND CLASS 1 O CI CI C� CJ 0 O I� Ci j==STONE ABOVE CROWN ZONING DISTRICT. R-40
SOIL CLASS: . 0 m OF PIPE . ,� ,
10YR 6/1 p . C] O: 0 i SETBACKS. FRONT .30
/ » L;T.A.R.: 0.74 GPD/S.F.
EL 98.3 1 o C] O C� I� 0 0 L� C7 G7 CI - 34" 24„
B C! C - [: p „ » SIDE 20'
. - 'DC7 CI O L� D D C} EFFECTIVE 3/4 TO 1-1 /2
LOAMY SAND REAR 20
- =m DEPTH / (7 CJ E� C1 0 DOUBLE WASHED
7.5YR s 6 . - I L� C7 C� 0 C1 O - NE. To CROWN ISTRICT:. NONE
" sro OVERLAY D
EL 96.4 .34. LEGEND � � OF PIPE
. NITROGEN SENSITIVE
. .... " ..
�� . I _.�I L r.I 1II 1� .. . �I . I . . � I ..I� ..� .I . I �
.. _ - - -
8 6 4'-10" T A ZONE it
I.
ZONE. N0I.
I � .I II II.I II -A * I 5I.�. II .
. EL 94.4 58 . 120_10
CFEMA FLOOD
. UNSUITABLE - .
FRONT VIEW
.:MEDIUM SAND ZONE DISTRICT: ZONE X, DATED JULY 16, 2014 -
MATERIALS
2.5Y 6/8 PANEL 2500100587 J
. TO BE REMOVED _ SIDE VIEW { #
( } NQS_: .
: 1
. O OOOS.F.
1. ONE ACCESS.
COVER PER SYSTEM SHALL BE RAISED TO FINISH GRADE. MINIMUM LOT SIZE. 4 ,
CHING DRYWE MANUFACTURED BY SHOREY OR APPROVED EQUAL.
NO ESTIMATED , 2. CHAMBERS SHALL BE 500 GALLON LEA LL,
PERCOLATION �_ LIEU OF DOUBLE WASHED STONE. EXISTING LOT SIZE: 10,5001 S.F.
GROUNDWATER - SEASONAL HIGH 3. . GEOTEXTILE FABRIC MAY BE USED IN
TEST RANGE -
GROUNDWATER .
OBSERVED „
2 132
EL 88. .
j
.. . .
.I II 99.2
.
� I .. . . I . � I I I . . � � I � I I . I I I I .� . I 1, I ,. � . . I i I . I I .
r; .
99.1
. 1 .. 1.I. � .I. . .. I .�. . .. I. 1�I.I � ,�1 � �.� .� SII�. . .1 I �I I�I� � 1.1L II -i1.. . I I.. .I1. vI _.II I I � I.� . � . I .-\I I. .J . II/.. _.I .. �.I �- f.I-- .. .Ti�FNf_/l. .. 1�., r1- A. - .1 _I �.. I� I� \_1I .\. . 4��j.� ) �/1��I4 !� ., II � I� II.I I -.I . II I I�_I. � . ,.II � I ,.�I- . I� . I. I I � II Ie .I- � I.1....- 0I� � . 1 I- . .II �I. .o� � ft .I.I -, �, �. II . I ..I - � ,II . I. \P�:. . . I I I� z� .I . I I- I -._ �._I �I _ . I. I.. I .I I . .I I(II� .. -. IF.� fI _I .'I II .\I %II..� \.I� -1 I. .��j-. / _. .I._-IIf... 1 )1 I .1II . II�II II,I � �II... .III r1. ...I : . I. I.� I �. I . � I� I1 . .. .. .I .. . � .I �... � I I. ..� ,�. . . I .- . I� ,. ... I. .. � II .TiLII ,.. . .I II.I� I �II �I� . II.. .II..-II.,� ��1� ,L . - .,-.. . I ..I - .II I --. I� . I ., � I 1-I.� f . . .1I F .`....... ... * � .. �I.. . .!. _�.. .�� 1� a.1�-. ..I I .� I I .I . I� �)� .... I. I ...�I � . �1. . . I..I 1. .,I. . I� �1 ... . ..I .I . . .I I .. ; I .I...- I.. .aI . .� 1. � . .. �I � . .. II I .�. .I ..I .lI , I.. III u. . II 4:(I..I. : .I .. � �I .... k,..� � I� ., III, . II. I I 4I� .� I.u . �. I� � . � . I . � .II. ..I I 1 II. . .. IV� �I tI. _..�.I -� � .Ilo�I 1I
�.I� I�.I II I � I I �I .� .II: � . IIIFI � d.. II -..A...II 1 .'; 7...I . .�
- I- .11, I I I1�.. .1 .I II � . III. . .I� i II�I . . I 0� II�I
DISTRIBUTION BOXDETAIL (H10
�t
. NOT TO SCALE 1%
7.0'
GENERAL
�.. ... �. I. . I ,.. I � : , I" I.1�I III�.I I .. I,� I � I ... 1 . I %�� I I_� - I.II k�1I.I/.. I II. . ..�.. Il.I I.. I �II I . �II . . ...II ... �.I�.� I� � . . �II I III �II
I1I / 11 1]I� . .... I .�
NOTE-/., - II..� . II I S
II
I.
.I. I /I .�. .
6 MAX. �
REMOVABLE !
. ., PROPOSED - UC N OF THE
COVER ° . 1. . THIS PLAN 1N ONLY INTENDED FOR THE PERMtTTING AND CONSTR TIO
., I ..I�I . . IT I
.. . II ..,..� j I�.� I. . I� I. I1. II. � 1. .I .. �-
1I.
'\.I1I1
TION ° . , X 99.2
DBSERVA .... PROPOSED
. SEWAGE DISPOSAL FACILIES.
PORT .... .. ...
. ..... ° .. 1 500 GALLON
• 7.0
:.� .. .. ... NK .
- _ ... ... . ... ..... SEPTIC TA
°.....•
HDPE RISER
...... . ° . , ..... 2. ALL CONSTRUCTION METHODS . AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 -
. PROPOSED ."::. . ......: MOUTH BOARD OF HEALTH REGULATIONS.
I.
I.
"
. ....... ?.. .... AND YAR
�. „
21
DIST. BOX .... • .. . S .. .
„ °.....
....°° O
2 WALLS - - . , . • ... O TE WELLS LOCATED WITHIN 150 FT: OF THE
•
.. • ... ° ° ..... ° 3. THERE .ARE .NO KNOWN OR PROPOSED PRIVA
. . �! ....°.. ° .....° 1.4
. : •.. Q
a . 500 GALLON CONC. : °: :`°` ::: ::: N PROPOSED LEACHING FACILITY.
•• .. LEACHING CHAMBER ....... � ..• ... S -
;: °.. ... Aj,
„ „ I (TYP.) 99.4
9-1 2 a' °° •° ` `�0; 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE
/ (5) 5 DIA. 0 °. ...
» O
Oo
KNOCKOUTS w ATERIALS.
» .. .. S
TYP. . ° OO
11-1/2 O .
....
I . :... •.. .... . ° 99.2 . O
.. A , - -; BENCHMARK • • • • • , ; ; ; ; ; °° r - ` . . : 5. .IF AN OVERDIG .IS SPECIFIED, � REPLACE .ALL EXCAVATED -.MATERIALS WITHIN THE LIMIT OF �;
d OLD ...... 99.4
II
REAR DOOR THRESH - .... ..
FIRE ° ` ° ° ` ° ° EXISTING .CESSPOOLS TO BE '
S
= ° • , , ° • ° ° , • , ° ° EXCAVATION WITH CLEAN ,GRANULAR SANQ FREE FROM ORGANIC MATERIAL AND
» ELEV 101.14 • - ° . O .. ° . • . s PUMPED, CRUSHED, ` FILLED
2 IT ° ... ° .. . • • . .. DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF. DIFFERENT .CLASSES OF SOIL
. ° .... 17.6 10.0 co
BOTTOM ON LEVEL » W/SAND AND
6 MINIMUM .... . °
'' ABANDONED -IN-PLACE. SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2
STABLE BASE „ " PLAN VIEW. p� .. ° .:::°; : ° .
3/4 TO 1_1/2 ° °, : , , , ... ° • . • np, OF 5 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A
. CRUSHED STONE ,�0 .. , .. .... • . 5
SECTION VIEW
99.3 • • • .... REPRESENTATIVE SAMPLE .OF FILL. UP TO 45% BY WEIG�iT MAY BE RETAINED ON THE
°Y�.': °:::: s S 4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF.
OS . , , 5 FICATIONS:
p - THE FOLLOWING SPECT
.'y CO .. . `o
. NLET TEE. I PROPOSED CO ti .
1. PROVIDE I „' ,-.� � F° ' '
I.
. , 4 SCH. 40 PVC .0 r- 4 SIEVE
. a 99. 100% MUST PASS #
2. ARST TWO FEET OF PIPE OUT -0F DIST. BOX TO BE LAID LEVEL MAX. PIPE BEND "� �. s'J
� 99.7 _ BED#2 107MUST PASS #50 SIEVE .
` SHALL BE 45' S SEE NOTE 10 ®t.:-
3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIG
HT. / . # 0wCRI99.5 0-20% MUST PASS 100 SIEVE ;
99.3 \ lE4D 6` /X 99.1 #
X. d/��
\ S 0-5% UST PASS #200 SIEVE
4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. ,l / N BATH /
oy�ii s 99.5
EXISTING CESSPOOLS TO BE
\ /
ISHED GRADE. - \ 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER
5. CONCRETE COVER SHALL BE RAISED' TO WITHIN 6 INCHES OF FIN / s `�`
.
PUMPED, CRUSHED. FILLED /
0 aH / / : DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE
WAND AND / -. - w� _ \ .
{ 99.0 BED#1 , N D ELEVATION OF INVERTS
ABANDONf:�-1N-PLACE / \ \ / / SHOWN. CONTRACTOR SMALL VERIFY THE SIZE, LOCATIO AN
N EX. CONC BED#3 f \
TYP. OF 5 / PA770 0 / 7 OF UTILITIES AND STRUCTURES; WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF
( ) ti `
. CO ! \ elr. / /
\ CONSTRUCTION. IF ANY IF ARE DISCOVERED OR FIELD CHANGES
TIONS
D ES I G N CALC U t� A 1 \ \ \ DRIVE ,/w / REQUIRED, THE CONTRACTOR SHALL NOTIFY .THE ENGINEER IMMEDIATELY.
/
/ ;l
4 KITCHEN 0 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE
.
lII
DESIGN FLOW
s N / / �'�' PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY
_ .' s CO BATH 0 / /
4 BEDROOMS ®110 GPD BEDROOM = 440 GPD
L119NGR. M \ ` �
X '�9.0 / oy COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS
/ L!i SERVICE.
REQ IRED SEPTIC TANK
. / .: /
/ �• IN
= N .
440 GPD X 3007 1,320 .GALLO S % 8. TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82,
Kl TCHEN
I / / CONTRACTOR 1S REQUIRED URS PRIOR TO THE START OF
USE 1,500 GALLON (2) COMPARTMENT SEPTIC TANK -:
/ SECTION 40,(1-888-3"7233) A MINIMUM OF 72 HO
. P / /
CONSTRUCi10N:
7P#1 4- / /' _
SIZE OF REQUIRED LEACHING FACILN �, /
'\ Q
BED#4 / / ! .
DESIGN PERC. RATE: <2 MIN/INCH
} 99.2 .
/ / 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION
LONG TERM APPL RATE . 0.74 GPD/SF
. UWNGROOM c h , / /� ARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR
�TI / / OR USE OF A G .
_ 99.3 ,Q /
440 GPD - 0.74 GPD SF - 595 SF
/ / 15.240(4). ,i
/ .l SF /
. ,� / I
P dip / :
7E OF LEACHING FACILITY PROVIDED
. F / :' .
r c / , . / EBERG PIPE TO BE REMOVED AND REPLACED WITH 4" PVC SCH 40 PIPE.
�, �. �,g / 10. ALL ORANG ,
\ Q S /
y> S O /
3 500 GALLON H-10 CONCRETE LEACHING CHAMBERS IN TRENCH / \ F /
/� / .USE O \; \ ,!�
CONFlGURATi
ON WITH 4' STONE ON ENDS AND 4' STONE ON SIDES. / cF / .
+ /
99.5 / /
99.4 c 49.1 / -
BOTTOM AREA: 33.5' X 12.83' = 429.8 S.F. + �+ / \ / /
SIDEWALL AREA: 2 X (2 X (33.5 + 12.83')) = 185.3 S.F. . Nr X 9 \
. % \ ' / / NOF
EFFECTIVE LEACHING AREA = 615 S.F.
+ \ \ /'
� c` / I
615 S.F. X 0.74 GPD/S.F. = 455 GPD `(INSTALLED CAPACITY) .
\ \ ` / / .
�+ \ \ /
.
E CAPACITY PROVIDED /
: 455 GPD > 440 GPD (15 GPD RESERV ) \ / . . 3 FOLD `"
�+ \ \ / /. m
LOTl
\ / c
BI7: o / /
. r . O
S
. 10 500 S F. \ DRIVE ",
S• \ oh. /I. . / Lo -
+ S / 1 1:
\ / / �Q
C TANK (H-lQj) 1 50® GALLON SEPTI ---
+ \ %
\
0
/ D�
O ,M
\:
s + O
\ /
COMPARTMENT
2 �ti / 211
.
E /
„ NOT TO SCAL \ /
. .
+ 2
�/ . /
+ /
- / .
99.2 _ / � i
ISE AT LEAST ONE EXISTING COVER
+ \
RA /
,NOTES " / ,,
TO WITHIN 6 OF FINISHED GRADE + \i( 98.6
J EINFORCED CONCRETE.
» /
1. SEPTIC TANK SHALL BE STEEL R THE RISER SHALL BE 18 HDPE, PIPE + /
LL BE CAPABLE OF WITHSTANDING H-10 EXIS77NG /
. 2. SEPTIC TANK SHA r / E
2 LOADING. TREE (TYP) /
/ SYSTEM PROFIL
r CONC. COVER �+ /
: 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION MAX. / - . /
6 / NOT TO SCALE `
SHALL BE WATERTIGHT. /
D �: o / 4 SCH. 40 PVC
4.' TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATE + . / L=6 FT.
i „
. WITHIN 12 OF TANK WALL AND ACCESSIBLE FROM TANK / /�. / EL.=100.20
+ / / 0 S=0.23
COVER. TOP FOUNDATI N FIRST PIPE LENGTH
5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. +
/ / '
4" \ / / t / TO BE SET LEVEL FlNISH GRADE
i r '
� _ / „ . FOR :MIN. 2' 99.2-99.3
I- + / / EL. 99.5f 4 SCH. 40. PVC
0 „ .• 17 / / L=601 FT. p .
10-6 :e •. a... .. ..
/ , S=0.03 4 SCH. 40 PVC
/� i . . /
10" _ , /
. 3„ , �/ _ .
. 96.33
/ .) O O.G G O CCD O D
. r'j' p G O O O O O O O O
4' MIN. / S
•
LOCATE LIQUID 5 8 / / : I = 98.20 1= 96.15 1- 9A.50_ 0 0 0 0 0 0 0 0 0 0
� 4'-6" INLET TEE
DEPTH UTLET TEE , /
_ _ - W/GAS :a / : 1= 96.40 I --X94.77 I=-94.60 93.50
UNDER COVER /
5'-8" a BAFFLE i •
+�j _ _ » / / .f �j S . 7 % 9 s� LEACHING
» 880 GAL 880 GAL 3 .:-- TWO COMPARTMENT
3 / DISTIOBXTION 5.3. SEPARATION CHAMBERS .
MINIMUM , MINIMUM : / SEPTIC TANK ,j .
_ •< ,• ,Q - . ,• ... .. .. ELEV= 88.2
a I / / .
l� `• /
� MAGNETIC REFLECTIVE TAPE SHALL BE PROVIDED ESTIMATED S.H.G.W. (BOTTOM OF TEST PIT)
88.2
y .
IN THE TRENCH OVER ALL PVC PIPING
. .
I.
5
. CROSS-SECTION VIEW
y PLAN VIEW
I
.
_: