64-203 - CLARK AVENUE - CONSERVATION COMMISSION (2) � DEP 64- 203 ,
� \ Plans
PROP. SWALE
140— XISTING GROUND
-� w LIMIT OF EROSION
EXIST. EROSION CONTROL / SEE SWALE DETAIL Q CONTROL BLANKET
MAP 2 LOT 19 FENCE LINE >
LAND COURT LOT 15 —
130— PROPOSED SLOPE
EXIST. SLOPE \
MAP 2 LOT 20 _ r.s: IAVG. / -{ 2'�— LEXIST. GRADE
LAND COURT LOT 71
— � LINE SWALE WITH CRUSHED SCONE
2" IN SIZE
120— EXIST. SLOPE TO BE CUT BACK TO SWALE DETAIL
2:1, FINE GRADED, LOAMED AND
SEEDED A MINIMUM OF 4" THICK,
AND COVERED WITH EROSION CONTROL/
REVEGETA PON BLANKET.
^- BLANKET SHALL BE PHILLIPS SUPERGRO 758 AND
SHALL BE INSTALLED IN ACCORDANCE WITH MANUFACTURERS RECOMMENDATIONS.
1/0 — RASE ELEV- 110'
LOTS 137 S 138
35 725 S.F.
SECTION A A
-- --_- REMOVE AND RESET SILTATION FENCE SCALE. HOR: 1"--30'
' m-- -- �`� HAY BALES TO OUTSIDE LIMITS VERT. l"=8
OF WORK
EXISTING � ,�';�� rAN0
EDGE OF STANDING
SIL TA TION FENCE ��° ti '` ` WATER 1/13/92
AND HAY BALES —� . ����� `, A UNICIPAL STD. FRAME AND GRATE
140 SET IN FULL MORTAR BED
- m-x
--_ c_
m ---_---= • PROP. RIPRAP AND BERM -
- SEE DETAIL
� X
\'� —
6^� 114 _
..
MAP 2 LOT 41 PROP. 12" H.D.P.E. DRAIN
1�� A�
PROP. FLAT TOP CATCH BASIN
�� — 130 — WITH 30" BASE SECTION AND
LA/VD COURT LOT 139 \3a/ t^� � - i — 24" RISER SECTION
MAP 3LOT 117 —
I LAND COURT LOT 136 _BEGIN SWALE AINIMUM COVERx6 ' � 132 /20=
PROP. CATCH BASLN — PROP. H.D.P.E. ENROP. l2" HIGH DENSITY POLYETHYLENE PIPE (H.D.P.E.
SET RIM 0.5' BELOW FINISHED GRADE SECTIONDS N-12 AS MANUFACTURED BY ADVANCED
AND CONSTRUCT PERIMETER BERM RAINAGE SYSTEMS.
PROP. l2" THICK BLANKETNDS TD BE FABRICATED BY PIPE
OF RIPRAP AND BERII� AT PIPE END - SEE DETAIL ANUFACTURER.
\__
` \ /,3,1100 ' BUFFER
oll ASSESSOR 'S MAP 3 /3 LINE
LOT, 116 s
SEC TION B - B
l SCALE. HOR. 1"=30'
A VERT. /"-8'
LEGEND
3
—a—u GUARD RAIL !
0 EXISTING WATER VALVE i /38 1
4. �EXIST. GRADE
0 DECIDUOUS TREE
® EXISTING MANHOLE PROPOSED
X ELEVATION POINT i\ FOUNDATION
O IRON PIN SET
m STAKE 2 ' ----------- A 6" ROCK RIPRAP
EXIST. CONTOUR GRADE
116 PROP. CONTOUR GRADE S \ N PLAN
SECTION A—A
BERM DE TA IL
N. T.S.
CL A AK AVENUE .
NOTES PROPOSED WORK WITHIN BUFFER ZONE1. INFORM4TIOW IS OM AN AC7UAL ON
c
GROUND IN3777UM,ENT SUR EY PERFORMED SAL L I�. MASS.
ON aANUARY 13, 1992.
2. BENCH MARK IS THE RIM OF THE / WITHIN THE LIMITS OF THE PROPERTY LINES CUT BACK EXISTING NOTICE OF INTENT PLAN
S0,'ER MANHOLE LOCATED AT THE CURRENT SLOPES TO 2:1 FINE GRADE AND COMPACT, LOAM AND SEED A
PLAN END OF CLARK AVENUE = 136.91 '. MINIMUM 4" THICK AND INSTALL EROSION CON TROL IRE VEGETA TION
3. CONTOURS ARE ON A 2' INTERVAL. BLANKET. PREPAf7ED FOR
REVISED.'
2119192 4. HAY BALES AND SIL TA TION FENCING
100 ' BUFFER ZONE WILL BE MAINTAINED DURING ANY
PROPOSED FOUNDATIONCONSTRUCTION ACTIVITY ON SITE. 2. CONSTRUCT RIPRAP BERM AT PIPE OUTLET. PAUL CL VERU
MISC NOTES SCALE 1 = 30 ' 5. ZONING OIS777ICT.' RS
15' fRONT YARD 3. REMOVE SEDIMENT DEPOSITS ALONG TOE OF EXISTING SLOPE RE-59 LAND SUPVEYO19S
3/19/92
10 ' SIDE YARD AND ALONG EXISTING SIL TA TION FENCE.
PROP. CONTOURS AND 30 ' REAR YARD 365 CHA THAM ST. , L YNN, MA
EROSION CONTROL 4. CONSTRUCT SWALE ALONG TOP OF SLOPE.
DETAILS
5. FUTURE WORK TO INCLUDE LANDSCAPING AND "CLAVEAU" SCALE- AS NOTED MARCH 19, 1992
INSTALLING FENCING. MIKE 3