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6" OBSERVATION WELL KITH CAP
(PERFORATED BELOW STONE) TYP.
ROOF FILTER FABRIC MIRAFI 140N TO
LEADER ENCLOSE ENTIRE FACILITY
rSURCHARGE PIPE (NLET PIPE (TYP:) 6" HOPE
BUILDING f SPLASH
FOUNDATION ( BLOCK FINISHED GRADE (EL = 224.0 MIN.)
18" MIN. Ao CUL TEC RECHARGER 330HD
COVER �. (52 "Wx6.25Lx30.5 H)
10' MIN. -1
i 1 4' �•
3/4" TO 1 1/2 =%n ° "' BOT EL= 220.00
WASHED STONE o° o o $ $° o �o STONE EL= 219.50
_.v-
1.75' MIN
PROVIDE MINIMUM 2 FEET SEPARA770N BETWEEN THE BOTTOM
OF THE 6 INCH WASHED STONE LAYER AND 771E SEASONAL
HIGH GROUNDWATER TABLE
REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS LAYERS
WITHIN FIVE(5) FEET HORIZONTALLY OF THE PROPOSED LEACHING
FACILITY AND REPLACE WITH MATERIAL SPECIFIED IN SECTION
15.255 (3) OF THE STATE ENVIRONMENTAL CODE, TITLE 5
SUBSURFACE lN&TRAMY_SYS7EM && -CROSS SECTION:
(NOT TO SCALE)
PROPOSED 6" -/
HOPE PIPE FROM
ROOF DRAIN (TYP)
CULTEC CONTACTOR 10OHD
(36 "Wx75OLx12.5 "H)
314" TO 1 112"
WASHED STONE
Z50'(TYP.)
m
16'
CULTEC RECHARGER 33OHD
(52 "Wx6.25 Lx3D 5 "H)
314" TO 1 112"
WASHED STONE
PROPOSED 6" 52 (TYP.) 1 6.25 (TYP) 7.83'
HDPE PIPE FROM O
ROOF DRAIN (TYP)
17.17'
PROPOSED S{jBSURFACE
INFILTRATION SYSTEM 0A & 18:
(NOT TO SCALE)
FOR
USE ONLY "THIS PLAN IS SUBJECT TO A COVENANT DATED ---------
"THIS PLAN IS SUBJECT TO A CERTIFICATE OF ACTION DATED
I DECLARE, TO THE BEST OF MY PROFESSIONAL
KNOWLEDGE, INFORMATION, AND BELIEF, THAT THIS
PLAN WAS PREPARED IN ACCORDANCE WITH THE
RULES AND REGULATIONS OF THE REGISTERS OF
DEEDS
rte,
FOR MERIDIAN ASSOCIATES, INC. DATE
6" OBSERVATION WELL WITH CAP
(PERFORATED BELOW STONE) TYP.
ROOF FIL TER FABRIC MIRAFI 140N TO
LEADER ENCLOSE ENTIRE FACILITY
( SPLASH
SURCHARGE PIPE
BUILDING 1 INLET PIPE (TYP) 6" HOPE
FOUNDATION BLOCK FINISHED GRADE (EL = 224:0 MIN)
18" MIN po CULTEC RECHARGER 330HD
COVER o�' (52 "Wx6.25Lx305 H)
10' MIN Q; Q0•
TOP EL =222..54
r - °o
° °0 h INV. =221.83
O
314" TO 1 112"�'a 0 ° °! "� BOT EL =220:00
WASHED STONE oo °$ ° 8 $o o 101 STONE EL 219.50
1:75' MIN.
PROVIDE MINIMUM 2 FEET SEPARATION BETWEEN THE BOTTOM
OF THE 6 INCH WASHED STONE LAYER AND THE SEASONAL
HIGH GROUNDWATFR TABLE
REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS LAYERS
WITHIN FIVE(5) FEET HORIZONTALLY OF THE PROPOSED LEACHING
FACILITY AND REPLACE WTH MATERIAL' SPECIFIED' IN SECTION
15.255 (3) OF THE STATE ENVIRONMENTAL CODE, 777LE 5.
Cl 10C1/DCA^Z' 1A/r11 TDA 77M1 CNCTrlJ �&4D -^M^CC CrnT//1AA
ACCESS COVERS AND
HANDLES (20" MIN DIA.)
24" DIAMETER CAST IRON FINISH SURFACE
FRAME & COVER BROUGHT
TO FINISHED GRADE EL =224.50 MIN
T
4" WALLS
I[I 8" 74(/NC� VER
12" DIA. INLET .n . n o... ... .
EL =221.7 J. n 11"
"
(4) -6" DIA.
l�
(NOT TO SCALE)
I t
4' -0" h
LIQUID
DIA. OUTLET
_.....
6" iaRvighgaiO
6" BAFFLE 6" CRUSHED STONE TO
BE PLACED TO MINIMIZE
UNEVEN SETTLING
PROVIDE A MIN. 2,500 GALLON TANK (SHEA CONCRETE ITEM No. TK- 25002CH OR APPROVED EQUAL)
CONCRETF MIN. STRENGTH -4,000 PSI AFTER 28 DAYS
STEEL REINFORCEMENT -6 x6 xlO GAUGE STEEL WIRE MESH
ALL JOINTS SHALL BE SEALED WITH 1" DIA. BUTYL RUBBER OR EQUAL
TANK SHALL BE CAPABLE OF HANDLING AN H2O LOADING
2.500 GALLON 2 QQ&EARTMENT SETTLING TANK
(NOT TO SCALE)
1,------ M---------- - - - - -- CLERK OF THE TOWN OF
LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE NOTICE OF
APPROVAL OF THIS PLAN BY THE LEXINGTON' PLANNING BOARD HAS
BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO NOTICE OF
APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AFTER
SUCH RECEIPT AND RECORDING OF SAID NOTICE,
9.42'
3/4" TO 1 112
WASHED STONE
6"
Mffl tz ,4VBA${113FACE
FILTRATION SYSMW A2:
WITH CAP (PERFORATED
(NOT TO SCALE)
BELOW STONE) TYP.
6" OBSERVATION WELL WITH CAP
(PERFORATED BELOW STONE) TYP.
ROOF
FILTER FABRIC MIRAFI 140N TO
Q;
LEADER
ENCLOSE ENTIRE FACILITY
o•• Q; CULTEC RECHARGER 330HD
SURCHARGE PIPE
SPLASH
INLET PIPE (TYP.) 6" HOPE
BUILDING
If
v (52 "Wx6.25Lx30.5'H)
Q0•
FOUNDATION
FINISHED GRADE (EL = 229.63 MIN.)
{l
16" MIN.
,
Q
° o
0 0 AO °% @ n
q;
'
o.. � CULTEC CONTACTOR 10OHD
( "�
COVER
WASHED STONE °
° °
O;
q, UNIT (36 "WxZ 5'Lxl2 5 "H)
0 o ° o 0 8 0°
- - -9--
10' MI
8
cb .
STONE EL= 218.97
Q3
: °o. o o O. . o.
1.0' MIN.
PROVIDE MINIMUM 2 FEET SEPARATION
REMOVE ALL TOPSOIL, SUBSOIL AND OTHER
BETWEEN THE BOTTOM OF THE 6 INCH
TOP EL= 228.29
WASHED STONE LAYER AND THE
_
oo o
o
o
0� oo o
.
INV. = 227.58
° °
o o R!
3/4" TO 12' °°
°o
BOT. EL= 227.25
WASHED ST NE `oo�o$00 $ $o�o° � 0°°
�a°0o0
o
°$2z-O
STONE EL= 226.75
;O' MIN.
PROVIDE MINIMUM 2 FEET SEPARATION
REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS LAYERS
BETWEEN THE BOTTOM OF THE 6 INCH
w7HIN FIVE(5) FEET HORIZONTALLY OF THE PROPOSED LEACHING
WASHED STONE LAYER AND THE
FACILITY AND REPLACE WITH MATERIAL SPECIFIED 1N SECTION
SEASONAL HIGH GROUNDWATER TABLE
15.255 (3) OF THE STATE ENVIRONMENTAL CODE, 7772E 5.
WAS EMCE INFILTRA170N
SYMEW 2=O= SECTION:
(NOT TO SCALE)
FOR
USE ONLY "THIS PLAN IS SUBJECT TO A COVENANT DATED ---------
"THIS PLAN IS SUBJECT TO A CERTIFICATE OF ACTION DATED
I DECLARE, TO THE BEST OF MY PROFESSIONAL
KNOWLEDGE, INFORMATION, AND BELIEF, THAT THIS
PLAN WAS PREPARED IN ACCORDANCE WITH THE
RULES AND REGULATIONS OF THE REGISTERS OF
DEEDS
rte,
FOR MERIDIAN ASSOCIATES, INC. DATE
6" OBSERVATION WELL WITH CAP
(PERFORATED BELOW STONE) TYP.
ROOF FIL TER FABRIC MIRAFI 140N TO
LEADER ENCLOSE ENTIRE FACILITY
( SPLASH
SURCHARGE PIPE
BUILDING 1 INLET PIPE (TYP) 6" HOPE
FOUNDATION BLOCK FINISHED GRADE (EL = 224:0 MIN)
18" MIN po CULTEC RECHARGER 330HD
COVER o�' (52 "Wx6.25Lx305 H)
10' MIN Q; Q0•
TOP EL =222..54
r - °o
° °0 h INV. =221.83
O
314" TO 1 112"�'a 0 ° °! "� BOT EL =220:00
WASHED STONE oo °$ ° 8 $o o 101 STONE EL 219.50
1:75' MIN.
PROVIDE MINIMUM 2 FEET SEPARATION BETWEEN THE BOTTOM
OF THE 6 INCH WASHED STONE LAYER AND THE SEASONAL
HIGH GROUNDWATFR TABLE
REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS LAYERS
WITHIN FIVE(5) FEET HORIZONTALLY OF THE PROPOSED LEACHING
FACILITY AND REPLACE WTH MATERIAL' SPECIFIED' IN SECTION
15.255 (3) OF THE STATE ENVIRONMENTAL CODE, 777LE 5.
Cl 10C1/DCA^Z' 1A/r11 TDA 77M1 CNCTrlJ �&4D -^M^CC CrnT//1AA
ACCESS COVERS AND
HANDLES (20" MIN DIA.)
24" DIAMETER CAST IRON FINISH SURFACE
FRAME & COVER BROUGHT
TO FINISHED GRADE EL =224.50 MIN
T
4" WALLS
I[I 8" 74(/NC� VER
12" DIA. INLET .n . n o... ... .
EL =221.7 J. n 11"
"
(4) -6" DIA.
l�
(NOT TO SCALE)
I t
4' -0" h
LIQUID
DIA. OUTLET
_.....
6" iaRvighgaiO
6" BAFFLE 6" CRUSHED STONE TO
BE PLACED TO MINIMIZE
UNEVEN SETTLING
PROVIDE A MIN. 2,500 GALLON TANK (SHEA CONCRETE ITEM No. TK- 25002CH OR APPROVED EQUAL)
CONCRETF MIN. STRENGTH -4,000 PSI AFTER 28 DAYS
STEEL REINFORCEMENT -6 x6 xlO GAUGE STEEL WIRE MESH
ALL JOINTS SHALL BE SEALED WITH 1" DIA. BUTYL RUBBER OR EQUAL
TANK SHALL BE CAPABLE OF HANDLING AN H2O LOADING
2.500 GALLON 2 QQ&EARTMENT SETTLING TANK
(NOT TO SCALE)
1,------ M---------- - - - - -- CLERK OF THE TOWN OF
LEXINGTON, MASSACHUSETTS HEREBY CERTIFY THAT THE NOTICE OF
APPROVAL OF THIS PLAN BY THE LEXINGTON' PLANNING BOARD HAS
BEEN RECEIVED AND RECORDED AT THIS OFFICE AND NO NOTICE OF
APPEAL WAS RECEIVED DURING THE TWENTY DAYS NEXT AFTER
SUCH RECEIPT AND RECORDING OF SAID NOTICE,
9.42'
3/4" TO 1 112
WASHED STONE
6"
CULTEC RECHARGER 330HD
(52 "Wx6.25 Lx30 :5 H)
PROPOSED 12"
20.82' HOPE PIPE FROM
PDMH #10 (TYP)
DDncnCCn 01I001109'AK 1A1r11 70A77^A1 CVC7r1I Y?.
(NOT TO SCALE)
6" OBSERVATION WELL
FILTER FABRIC MIRAFI 14ON TO
WITH CAP (PERFORATED
ENCLOSE ENTIRE FACILITY
BELOW STONE) TYP.
INLET PIPE (TYP.) 12" HOPE
FINISHED GRADE (EL = 223.5 MIN)
18" MIN
Q;
o•• Q; CULTEC RECHARGER 330HD
o
Q'
CULTEC RECHARGER 330HD
(52 "Wx6.25 Lx30 :5 H)
PROPOSED 12"
20.82' HOPE PIPE FROM
PDMH #10 (TYP)
DDncnCCn 01I001109'AK 1A1r11 70A77^A1 CVC7r1I Y?.
(NOT TO SCALE)
6" OBSERVATION WELL
FILTER FABRIC MIRAFI 14ON TO
WITH CAP (PERFORATED
ENCLOSE ENTIRE FACILITY
BELOW STONE) TYP.
INLET PIPE (TYP.) 12" HOPE
FINISHED GRADE (EL = 223.5 MIN)
18" MIN
Q;
o•• Q; CULTEC RECHARGER 330HD
COVER
Q'
v (52 "Wx6.25Lx30.5'H)
Q0•
O•
�
TOP EL= 222.00
%.- 0
° o
0 0 AO °% @ n
INV = 220.80
-°
314" TO 1 1 /2" °
( "�
WASHED STONE °
° °
BOT. £L= 219.47
�--- -�'--�•-
0 o ° o 0 8 0°
- - -9--
°0 8 a° 0
Q---
8
STONE EL= 218.97
6"
1.0' MIN.
PROVIDE MINIMUM 2 FEET SEPARATION
REMOVE ALL TOPSOIL, SUBSOIL AND OTHER
BETWEEN THE BOTTOM OF THE 6 INCH
IMPERVIOUS LAYERS WITHIN FIVE(5) FEET
WASHED STONE LAYER AND THE
HORIZONTALLY OF THE PROPOSED LEACHING
SEASONAL HIGH GROUNDWATER TABLE
FACILITY AND REPLACE WITH MATERIAL SPECIFIED
IN SEC77ON 15.255 (3) OF THE STATE
ENVIRONMENTAL CODE, T17LE 5.
SUBSURFACE INFILTRATION
SYSTEM ,f3 -CROSS SECTION.
(NOT TO SCALE)
v v
v v
v vv
OPEN GRATE
CASTINGS ARE RATED FOR LIGHT
WHEEL LOAD TRAFFIC
QUALITY.• MATERIAL SHALL
CONFORM TO ASTV A48 - CLASS JOB
PAINT: CASTINGS ARE FURNISHED
WITH A BLACK PAINT
(NOT TO SCALE)
APPROVED BY-
LEXINGTON PLANNING BOARD
MINIMUM ANGLE BETWEEN ADAPTORS
WE MIN. ANGLE
4" - 4" 25.0•
4" - 8" 325•
FINISHED GRADE
90-
ADAPTORS CAN BE
MOUNTED ON ANY ANGLE
0• TO 359'
24"
1ST IRON H -20 RATED GRATE
Ji
N
N �
T AND OUTLET
PTORS AVAILABLE
`HRU 12" -
40 PVC
*(I) MAXIMUM
RECOMMENDED
OVERALL HEIGHT 10'
NYLOPLAST 24" - DMIN BASIN
(NOT TO SCALE)
Q.,
APPLICANT-. OWNER QF RECORD. 2
CDR REALTY HOLDINGS LLC ASSESSORS MAP 40 LOT A�7:
40 CLARKE STREET ROWLAND AVENUE REALTY TRUST
LEXINGTON, MASSACHUSETTS 02421 WILLIAM E. PALANT, TRUSTEE
3003 WEST 66th STREET #17AE
NEW YORK, NEW YORK 10023
ASSESSORS MAP 40 LOTA38:
CDR REALTY HOLDINGS, LLC
40 CLARKE STREET
LEXINGTON, MASSACHUSETTS 02421
REVISIONS
TOWN CLERK DATE
DATE DWG. No. 3114site
(XREF.• 3114REC2004)
(XREFt Definitive P19n_O1DEC04) NO: DATE. DESCRIPTION BY --
6" OBSERVATION WELL FILTER FABRIC MIRAFI 140N TO
WITH CAP (PERFORATED ENCLOSE ENTIRE FACILITY
BELOW STONE) TYP. r INLET PIPE (TYP.) 12" HOPE
FINISHED GRADE (EL = 230.0 MIN.)
Q3 Cr' b°
18" MIN CULTEC RECHARGER 330HD
Q' Q. "W 0H) COVER � (52 x
TOP EL =228:50
r-,
o °o
%°� 0 co � INV.= 227.80
314" TO 1 1 2" � o ° °
WA f
SHED N ' oA p ( BOT. EL =22595
o0 °0 oo 9 °O 8 o0 oo oo° STONE EL= 225:45
6 "-7-. 1.75' MIN.
PROVIDE MINIMUM 2 FEET SEPARA7ON REMOVE ALL TOPSOIL, SUBSOIL AND OTHER
BETWEEN' 7HE BOTTOM OF 7HE 6 INCH IMPERVIOUS LAYERS wTHiN F1VE(5) FEET
WASHED STONE LAYER AND THE HORIZONTALLY OF THE PROPOSED LEACHING
SEASONAL HIGH GROUNDWATER TABLE FACILITY AND REPLACE WITH MATERIAL SPECIFIED IN
SEC77ON 15,255 (3) OF THE STATE ENVIRONMENTAL
CODE, TITLE 5.
SIBSURFACE INFILTRATION SMEM CROSS 5qECV2L
(NOT TO SCALE)
LIMIT OF STONE
AND FILTER
FABRIC
17.17
- --
I
�i
24" NYLOPLAST
l DRAIN BASIN
- - - - - - -
(2) SCN 40 PVC
INLETS
CULTEC RECHARGER 330HD
(52 "Wx6.25'Lx305 "H)
PROPOSED SUBSU FACE
kfimz74ATION snmm 44z
(NOT TO SCALE)
RO INLAND AVENUE EXTENSION
DEFINITIVE SUBDIVISION PLAN
,s�A 4'ag PROPOSED DRAINAGE AND UTILITY DETAILS
t "0�'4s LOCATED IN
°HaiJR. LEXINGTON, MASSACHUSETTS
CIVIL
4JktTt „iR. �'c
No-34776- , (MIDDLESEX COUNTY)
cis,
sn PREPARED FOR
CDR REALTY HOLDINGS, LLC
SCALE. • 1 "= 20' DATE. FEBRUARY 3, 2005
M E R I D I A N
ASSOCIATES, INC.
98 MGH S'rP.M ' 69 MILK STREET, SUITE 302
DANVERS, MASSACHUSETTS 01923 WEMOROUGH, MASSACHUSETTS 01581
TELEPHONE: (978) 739-9130 TELEPHONE: (508) 871 -7030
W WW MERIDIANASSOC.COM
SHEET No. 7 OF 13 PROJECT No. 3114
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