HomeMy WebLinkAboutSD-359C-5O
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H CAPACITY
IL 7RATORS
1'WX87"LX30'H)
ION HOLE
FIL TER
FABRIC
PROPOSED
' GRADE
PROVIDE 10 mil PLASTIC SHEET
WA7ERPROOFING ON DOWNGRADIENT
12"RCP - I SIDE Of LEACHING SYSTEM.
s= O.Or ° BO° e PROPOSED
G"8 (: £L= 228.31 /
INV.IN= 12 RCP EMERGENCY
230.62 OVERFLOW INV. =230.14
L =5' S =001
REMOVE TOPSOIL, SUBSOIL AND ANY IMPERVIOUS
MATERIAL FOR 5' AROUND LEACHING AREA &
REPLACE WITH CLEAN SANDY GRAVEL HAVING A
PERCOLA7ION RATE OF 2 MINU7ES PER INCH.
5 "MIN �' IN.
1 JJ I [
GROUNDWATER OBSERVED
ON JUNE 15, 1995
Z
DATUM ELE'Y
216.00
0 +00 1 +00
SECTION E -E
(SEE SHEET 4 OF 13 FOR LOCATION)
SCALE. 1,. = 4' VERT.
1 = 40 HOR.
2 0 2 4 8 VERT
20 0 20 40 80 HOR.
M
pON
M
�.
WELL WITH CAP
MATERIAL FOR 5' AROUND LEACHING AREA &
ON
I1
C'4 O
(PERFORATED
REPLACE WITH CLEAN SANDY GRAVEL HAVING A
.�
12" RCP
1
M
PROPOSED--777
INLET
I I p
PAVEMENT I
(34 0WX87"LX30'H)
r/ Ii
qII
121PVC
II
4wPVC�
CONN. DETAIL
(MIRAFI 740 -N OR EQUAL)
n
2
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J od
SN
v�
L�
i>
z2
H CAPACITY
IL 7RATORS
1'WX87"LX30'H)
ION HOLE
FIL TER
FABRIC
PROPOSED
' GRADE
PROVIDE 10 mil PLASTIC SHEET
WA7ERPROOFING ON DOWNGRADIENT
12"RCP - I SIDE Of LEACHING SYSTEM.
s= O.Or ° BO° e PROPOSED
G"8 (: £L= 228.31 /
INV.IN= 12 RCP EMERGENCY
230.62 OVERFLOW INV. =230.14
L =5' S =001
REMOVE TOPSOIL, SUBSOIL AND ANY IMPERVIOUS
MATERIAL FOR 5' AROUND LEACHING AREA &
REPLACE WITH CLEAN SANDY GRAVEL HAVING A
PERCOLA7ION RATE OF 2 MINU7ES PER INCH.
5 "MIN �' IN.
1 JJ I [
GROUNDWATER OBSERVED
ON JUNE 15, 1995
Z
DATUM ELE'Y
216.00
0 +00 1 +00
SECTION E -E
(SEE SHEET 4 OF 13 FOR LOCATION)
SCALE. 1,. = 4' VERT.
1 = 40 HOR.
2 0 2 4 8 VERT
20 0 20 40 80 HOR.
PVC OUTLET
io
r
�o
FINISH SURFACE
-�- -�-- 12" DIA. OUTLET
1 1
U) W
PROPOSED
GRADE
PROPOSED RIP -RAP
SPILLWAY
INV.OUT =214.5
l 1
2 +00
MAXIMIZER CHAMBER
END PLATE (USE PRE -
PUNCHED HOLES FOR
12- PIPE CONNECTION) H
END PLATE CONNE(
NOT TO SCALE
0
LEVEL
�' {' 1,115OX12OX150 TEE WITH
. '..... . ..... •.. ,.•.... EFFLUENT FILTER MANUFACTURED
3' -6- r BY ORENCO SYSTEMS, INC.
12' -0"
PROVIDF A MIN. 2000 GALLON TANK
CONCRETE AtN. STRENG77t -4,000 PSI
STEEL REINFORCEMENT -6 x6 xlO GAU(jE STEEL WIRE MESH
ALL JOINTS SHALL BE SEALED WITH 1 DIAME7ER BUTYL RUBBER OR EQUAL
SIDE VIEW
SEDIMENT TANK DETAIL
( NOT TO SCALE )
I DECLARE, TO THE BEST OF MY PROFESSIONAL
REGISTRY OF DEEDS USE ONLY KNOWLEDGE, INFORMA RON, AND BELIEF, THAT
THIS PLAN WAS PREPARED IN ACCORDANCE
WITH THE RULES AND REGULATIONS OF THE
REGISTERS OF DEEDS.
9�� 2Lk�' 8_2_R6
FOR k§RMD1AN ENG EERING, INC. DATE
CLERK OF THE TOWN OF
LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE N077CE OF
APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS
BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO N077CE
OF APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AFTER
SUCH RECEIPT AND RECORDING OF SAID NOTICE.
TOWN CL RK DATE
6 -�
T
�.
WELL WITH CAP
MATERIAL FOR 5' AROUND LEACHING AREA &
(PERFORATED
REPLACE WITH CLEAN SANDY GRAVEL HAVING A
12" RCP
1
M
INLET
I I p
(34 0WX87"LX30'H)
SEE END PLATE
u
CONN. DETAIL
(MIRAFI 740 -N OR EQUAL)
POWERARCH
PLA& YIE%V
24" DIAMETER CAST IRON
FRAME & COVER BROUGHT
TO FINISHED
GRADE
6-(MIN) LOAM & SEED
40 WALLS
12 MIN COVER
\
12' DIA
6-(MIN) COMPACTED GRAVEL
INLET {-
.-
ct
,
dI{
a�
ao0 ar
1 a0 Cfb o. v
R � 4 o COMPACTED G�
1
i .
LIQUID
PVC OUTLET
io
r
�o
FINISH SURFACE
-�- -�-- 12" DIA. OUTLET
1 1
U) W
PROPOSED
GRADE
PROPOSED RIP -RAP
SPILLWAY
INV.OUT =214.5
l 1
2 +00
MAXIMIZER CHAMBER
END PLATE (USE PRE -
PUNCHED HOLES FOR
12- PIPE CONNECTION) H
END PLATE CONNE(
NOT TO SCALE
0
LEVEL
�' {' 1,115OX12OX150 TEE WITH
. '..... . ..... •.. ,.•.... EFFLUENT FILTER MANUFACTURED
3' -6- r BY ORENCO SYSTEMS, INC.
12' -0"
PROVIDF A MIN. 2000 GALLON TANK
CONCRETE AtN. STRENG77t -4,000 PSI
STEEL REINFORCEMENT -6 x6 xlO GAU(jE STEEL WIRE MESH
ALL JOINTS SHALL BE SEALED WITH 1 DIAME7ER BUTYL RUBBER OR EQUAL
SIDE VIEW
SEDIMENT TANK DETAIL
( NOT TO SCALE )
I DECLARE, TO THE BEST OF MY PROFESSIONAL
REGISTRY OF DEEDS USE ONLY KNOWLEDGE, INFORMA RON, AND BELIEF, THAT
THIS PLAN WAS PREPARED IN ACCORDANCE
WITH THE RULES AND REGULATIONS OF THE
REGISTERS OF DEEDS.
9�� 2Lk�' 8_2_R6
FOR k§RMD1AN ENG EERING, INC. DATE
CLERK OF THE TOWN OF
LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE N077CE OF
APPROVAL OF THIS PLAN BY THE LEXINGTON PLANNING BOARD HAS
BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO N077CE
OF APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AFTER
SUCH RECEIPT AND RECORDING OF SAID NOTICE.
TOWN CL RK DATE
1 1
MAXIMIZER CHAMBER
END PLATE
12" PVC
SLOPE
SECTION H -H
NOT TO SCALE
t:
EACH STONE SHALL NOT WEIGH LESS
THAN 50 POUNDS NOR MORE THAN
125 POUNDS
4A
IN• + - . 2.1
SEC77ON
STONE RIPRAP DETAIL
(NOT TO
R
6" MIN.
FLARED "END
PIPE SECTION
TCH EXIS77NG GRADE
0' I I FILTER FABRIC STONE
l 6 -1t-
PRECAST DRYW£LL
(SHEA CONCRETE 15'X15'
PRODUCTS, INC. OR
APPROVED EQUAL)
2° WASHED
e� STCNE
PRECAST DRYWELLS
°s MANHOLE COVER TO
GRADE (TYR)
t��FILTER FABRIC AROUND
PERIMEhTR OF EXCAVA7ON
PIT (TYR)
15' -0'
, "i
ROOF DRAIN FROM
BUILDING
MAINTAIN A MINIMUM VERTICAL SEPARA77ON OF TWO (2) FEET FROM
-7HE BOTTOM OF THE DRYWELL TO SEASONAL HIGH GROUNDWATER.
OVERWEW - PROPOSED LEACHING DRY'WELL (OT
(NOT TO SCALE)
Annnn[J n nv.
"THIS PLAN IS SUBJECT TO A COVENANT DATED
"THIS PLAN IS SUBJECT .TO A CERTIFICATE OF ACTION, DATED �? •N, M(Q"
"THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED_!���"
1a- q- q(o
DATE
DWG. No. 267JSITD NO. I DATE
BE= off Em
CAROL A. 0hFN
111 BURLINGTON dr
LEXINGTON, MASSACHUSE7 E:S 02173
RUTH A. & LONES SM 17H
10 FLINTLOCK ROAD
LEXINGTON, MASSACHUSETTS 02173
EAMES FAMILY TRUST
77?=EES; ELUOT N. & 7HORA E. EAMES
115 BURLINGTON STREET
LEXINGTON, MASSACHUSETTS 02173
APPLICANT•
LINCOLN PARK REALTY TRUST
560 CONCORD AVENUE
LEXINGTON, MASSACHUSETTS 02173
REVISIONS
PROPOSED
BUILDING
FOUNDATION INK EL. 239.0.t-
PVC
INLET
10' MIN, 1 112" WASHED STONE
4 =0' FILTER FABRIC
t BO I. EL. 2J5. Qt
PRECAST DRYWELL
(SHEA CONCRETE I 15'X15'
YPRODUCTS, INC. f 1
APPROVED EQUAL
A ) ° I 1 • "
o ! . @ ° / \ •g ° � °� 1 112 WASHED
_ STONE
PRECAST DRYWELLS
e 's MANHOLE COVER TO
. -.° GRADE (TYP.)
FILTER FABRIC AROUND
PERIME7ER OF EXCAVATION
PIT (TIP.)
• 15' -O'
r
ROOF DRAIN FROM
BUILDING
MAINTAIN A MINIMUM VERTICAL SEPARA7ION OF TWO (2) FEET FROM
771E BOTTOM OF THE DRYW£CL TO SEASONAL HIGH GROUNDWATER.
OVEREEW - PI?OP= LEACHING DRYWELL (LOT 2B)
(NOT TO SCALE)
ROOF
f LEADER FINISHED GRADE
SURCHARGE PIPE
SPLASH MANHOLE COVER TO GRADE
rBLOCK r MIN. 12' COVER
l FINISHED GRADE
PROPOSED N
BUILDING _ wr
FOUNDATION PVC INLET =y` IN Y, EL, 229, 0,t
lo' MIN. 1 112' WASHED STONE
4' -O'
FILTER FABRIC
BO I. EL. 225.Ot
(P(RECAST DRYWELL
PRODUC eC7£ 15'X15'
APPROVED EQUAL
—1 112" WASHED
STONE
°��° PRECAST DRYWELLS
MANHOLE COVER TO
GRADE (TYP.)
FILTER FABRIC AROUND
° °• — — PERIMETER OF EXCAVATION
PIT (TYR)
L
ROOF DRAIN FROM
BUILDING
MAINTAIN A MINIMUM VERTICAL SEPARATION OF TWO (2) FEET FROM
THE BOTTOM OF THE DRYWELL TO SEASONAL HIGH GROUNDWATER,
n ►/�I? i//�IA/ — Ar,�n vnc�-lz / �d l"1 /IA//' Fl L� VIA /Cf 1 /f /17
CHK'D
4 "PVC OBSERVA77ON
REMOVE TOPSOIL, SUBSOIL AND ANY IMPERVOUS
WELL WITH CAP
MATERIAL FOR 5' AROUND LEACHING AREA &
(PERFORATED
REPLACE WITH CLEAN SANDY GRAVEL HAVING A
BELOW STONE)
PERCOLATION RATE OF 2 MINUTES PER INCH IN PLACE.
MAXIMIZER CHAMBER SYSTEM
(34 0WX87"LX30'H)
SEE END PLATE
FILTER FABRIC
CONN. DETAIL
(MIRAFI 740 -N OR EQUAL)
POWERARCH
THIS DRAWING
BRIDGE
INK -230.62
6-(MIN) LOAM & SEED
\
PROPOSED GRADE
6-(MIN) COMPACTED GRAVEL
a�
ao0 ar
1 a0 Cfb o. v
R � 4 o COMPACTED G�
i cz, ao ao
� O �
TOP EL =231 8 O
�o°
.�.
oO ' o
iC
L.= 231. 51
�.
o °
°
o
ce
o
'..
..;.
T
a
°°°
°°lo..:-
I
M...
.E
....
P RPOSED 20 mil. PLASTIC
°�°�°
°�°o° °o °w°o° 0
O0°o 0
po °o
0 °a°ro° p°oo ° o °o°ro° po 0 °o°ro° OO°o°a o °
tMP£RYOIUS BARRIER (SEE
BOT EL 228.3
0°°° 00 0 o. o
o°o op 0 ° ° o° o o . o o 0 0
° 0 0 o °°�°
SHEET 6 OF 13 FOR
3
L CA
o Ti )
_ .
+i
Q... EXISTING
.. _ ...
GRADE
q
3 . TO 1 1 "DOUBLE .
/4 /2.
..............
.
WASHED STONE . .
......
... .
...
1
"
z
...... ............. - ......
_..
�.. ..
''
..
..,_ b... ..
EL. = 222.0.
NOTE:
I
CONTRACTOR TO DIG A MINIMUM AN EXTRA TWO (2) FEET AROUND THE
REMOVE TOPSOIL, SUBSOIL AND ANY IMPERVIOUS
BASE OF THE CHAMBER BED EXCAVATION TO PROVIDE WORKING SPACE FOR GROUNDWATER OBSERVED
MA7ERIAL FOR A MINIMUM DEPTH OF 24"
SET77NG CHAMBERS, AND TO FACILITATE COMPACTION OF BACKFILL.
ON JUNE 15, 1995
BELOW THE PROPOSED LEACHING FACILITY AND
REPLACE WITH CLEAN'SANY GRAVEL HAVING A
PERCOLA7ION RATE OF 2 MINUTES PER INCH
10 UNITS 0 2.83 %UNIT WIDE x 6 UNITS 0 7.75 %UNIT LONG (SYSTEM SIZE)
IN PLACE.
SECTION F —F
(SEE SHEET 6 OF 13 FOR LOCATION)
JJ ,
SCALE. • 1
= 4'
HOR.
2 0 2 4
8 VERT. y ROOF
'
LEADER
FINISHED GRADE
2 0 2 4
8 HOR.
I
SURCHARGE PIPE
MANHOL E COVER TO GRADE
rSPLASH
BLOCK
%-
MIN. 12' COVER
l
FINISHED GRADE
MAXIMIZER CHAMBER
PROPOSED
'
BUILDING
120 - 90' ELBOW
_
FOUNDATION
PVC INLET
---
T
INV. EL. 219.0f
1 1
MAXIMIZER CHAMBER
END PLATE
12" PVC
SLOPE
SECTION H -H
NOT TO SCALE
t:
EACH STONE SHALL NOT WEIGH LESS
THAN 50 POUNDS NOR MORE THAN
125 POUNDS
4A
IN• + - . 2.1
SEC77ON
STONE RIPRAP DETAIL
(NOT TO
R
6" MIN.
FLARED "END
PIPE SECTION
TCH EXIS77NG GRADE
0' I I FILTER FABRIC STONE
l 6 -1t-
PRECAST DRYW£LL
(SHEA CONCRETE 15'X15'
PRODUCTS, INC. OR
APPROVED EQUAL)
2° WASHED
e� STCNE
PRECAST DRYWELLS
°s MANHOLE COVER TO
GRADE (TYR)
t��FILTER FABRIC AROUND
PERIMEhTR OF EXCAVA7ON
PIT (TYR)
15' -0'
, "i
ROOF DRAIN FROM
BUILDING
MAINTAIN A MINIMUM VERTICAL SEPARA77ON OF TWO (2) FEET FROM
-7HE BOTTOM OF THE DRYWELL TO SEASONAL HIGH GROUNDWATER.
OVERWEW - PROPOSED LEACHING DRY'WELL (OT
(NOT TO SCALE)
Annnn[J n nv.
"THIS PLAN IS SUBJECT TO A COVENANT DATED
"THIS PLAN IS SUBJECT .TO A CERTIFICATE OF ACTION, DATED �? •N, M(Q"
"THIS PLAN IS SUBJECT TO A SPECIAL PERMIT DATED_!���"
1a- q- q(o
DATE
DWG. No. 267JSITD NO. I DATE
BE= off Em
CAROL A. 0hFN
111 BURLINGTON dr
LEXINGTON, MASSACHUSE7 E:S 02173
RUTH A. & LONES SM 17H
10 FLINTLOCK ROAD
LEXINGTON, MASSACHUSETTS 02173
EAMES FAMILY TRUST
77?=EES; ELUOT N. & 7HORA E. EAMES
115 BURLINGTON STREET
LEXINGTON, MASSACHUSETTS 02173
APPLICANT•
LINCOLN PARK REALTY TRUST
560 CONCORD AVENUE
LEXINGTON, MASSACHUSETTS 02173
REVISIONS
PROPOSED
BUILDING
FOUNDATION INK EL. 239.0.t-
PVC
INLET
10' MIN, 1 112" WASHED STONE
4 =0' FILTER FABRIC
t BO I. EL. 2J5. Qt
PRECAST DRYWELL
(SHEA CONCRETE I 15'X15'
YPRODUCTS, INC. f 1
APPROVED EQUAL
A ) ° I 1 • "
o ! . @ ° / \ •g ° � °� 1 112 WASHED
_ STONE
PRECAST DRYWELLS
e 's MANHOLE COVER TO
. -.° GRADE (TYP.)
FILTER FABRIC AROUND
PERIME7ER OF EXCAVATION
PIT (TIP.)
• 15' -O'
r
ROOF DRAIN FROM
BUILDING
MAINTAIN A MINIMUM VERTICAL SEPARA7ION OF TWO (2) FEET FROM
771E BOTTOM OF THE DRYW£CL TO SEASONAL HIGH GROUNDWATER.
OVEREEW - PI?OP= LEACHING DRYWELL (LOT 2B)
(NOT TO SCALE)
ROOF
f LEADER FINISHED GRADE
SURCHARGE PIPE
SPLASH MANHOLE COVER TO GRADE
rBLOCK r MIN. 12' COVER
l FINISHED GRADE
PROPOSED N
BUILDING _ wr
FOUNDATION PVC INLET =y` IN Y, EL, 229, 0,t
lo' MIN. 1 112' WASHED STONE
4' -O'
FILTER FABRIC
BO I. EL. 225.Ot
(P(RECAST DRYWELL
PRODUC eC7£ 15'X15'
APPROVED EQUAL
—1 112" WASHED
STONE
°��° PRECAST DRYWELLS
MANHOLE COVER TO
GRADE (TYP.)
FILTER FABRIC AROUND
° °• — — PERIMETER OF EXCAVATION
PIT (TYR)
L
ROOF DRAIN FROM
BUILDING
MAINTAIN A MINIMUM VERTICAL SEPARATION OF TWO (2) FEET FROM
THE BOTTOM OF THE DRYWELL TO SEASONAL HIGH GROUNDWATER,
n ►/�I? i//�IA/ — Ar,�n vnc�-lz / �d l"1 /IA//' Fl L� VIA /Cf 1 /f /17
CHK'D