HomeMy WebLinkAbout2013-12-03 Planning Board Supplemental Materials (45) LAKE , A� SOILS INFORMATION:. 20" DIA INSPECTION COVER
COCHICHEWICK '
Oft" TEST PITS WERE PERFORMED BY
224'± ` „/' JOHN D. SULLIVAN Ill, P.E., C.S.E.
TO LAKE EDGE f �r�, ON 10/4/13
TEST PIT DTH-1
ELEV.=184.3±
SI TE F G.W. ELEV.= NOT ENCOUNTERED
0"-4" HORIZON A LS 10 YR 3/3
4"-16" HORIZON B LS 10 YR 6/8 aid
` 16"-96" LAYER C: SL 2.5 Y 5/4
NO SOIL MOTTLING OBSERVED
E.S.H.G.W.. @ OR BELOW ELEV <=176.3'
PERCOLATION RATE : 12 MPI SHELF 15"-29"
d'
CAMPION to
ROAD
GP�oPO � O I
FILTER FABRIC MIRAFI 140N PLAN VIEW
TO ENCLOSE TOP AND SIDEWALL AREAS
EXTEND FRAME AND COVER
�
411 TO FINISHED GRADE
LOCUS MAP: 250 FOOT "NON-DISTURBANCE"
NOT To SCALE: BUFFER FROM HIGH WATER MARK
OF LAKE COCHICHEWICK ° ° a
d a ° 6" TOP TOP ELEV=183.00'
LEGEND: V I I Ia o 0 0 0 0 0 Co 4" DIA INLET
24 I I I D
0
INV ELEV=181.75'
—_
il
----248---- EX. TWO FOOT CONTOUR II I I I I ° 24" I I I=
COL.) UTILITY POLE
—I 31 6 0 0 0 0COI=1
Q SEWER MANHOLESH EA
o 0 o O o 0 0
BIT. BITUMINOUS O
V I I I 0 O O O I=I
CONC. CONCRETELOT AREA I—I DRAIN HOLES 4" TO 1.5" TAPERED
EOP EDGE OF PAVEMENT 12 III=
45, 022 S.F. ± III —
� — BOTTOM OF STONE
3/4" TO 1 1/2" ELEV=178.50'
DTH� TEST P/T WASHED STONE SECTION VIEW
PRD PROP. ROOF DRAIN \ 2.2
(4" SCH. 40 PVC S=0.01 MIN) \ \
_ 325 FOOT "NON-DISCHARGE" 2' MIN.
ter'
(100) BUFFER FROM HIGH WATER MARK ITEM NO, WEIGHT
SEASONAL HIGH
PROPOSED CONTOUR \
\ OF LAKE COCHICHEWICK 500 GALLON DW-500SDW STANDARD 4,099# GROUNDWATER
RA ROOF AREA TO BE RECHARGED 1 3' STACKABLE DW-3SS 1 2,008# ELEV <= 176.30'
\
PRECAST CONCRETE DRYWELL — 500 GALLON
� 400 FOOT BUFFER
FROM HIGH WATER MARK NOT TO SCALE
OF LAKE COCHICHEWICK
WATERSHED SPECIAL PERMIT ORq/
TOWN OF NORTH ANDOVER �'�sEMF CE SPECIAL PERMIT CRITERIA FOR EXPANSION:
PLANNING BOARD NT
LO PER SECTION 4.126(3)C6 OF THE ZONING BYLAW
LO LO
1 -0-) N O, IN THE NON-DISTURBANCE BUFFER ZONE CONSTRUCTION OF
N o ANY ACCESSORY STRUCTURE OR EXPANSION OF ANY
r� EXISTING STRUCTURE BY LESS THAN TWENTY FIVE (25) PERCENT OF THE
cn GROSS FLOOR AREA OF THE EXISTING PRIMARY STRUCTURE IS
GREATER THAN 2,500 S.F..
EXISTING CONDITIONS:
\ G.F.A. OF EXISTING HOUSE (FIRST + SECOND FL) 4,096 S.F.f
\ MAX. 25% EXPANSION: 1,024 S.F.f
\
— —091_ _ — \ TOTAL ALLOWABLE G.F.A. 5,120 S.F.
DATE: ` \ PROPOSED CONDITIONS:
G.F.A. OF EXISTING HOUSE: 4,096 S.F.f
o PROP. ADDITIONAL GFA: 912 S.F.
o o UTIL/T \ \ e`'9t\ TOTAL G.F.A. f
�o _ — _Y EASEMENT=— \ \ 5,008 s.F.
�- w _
�� �v
�- —
o
5,008 S.F. < 5,
120 S.F. WHICH MEETS CRITERIA FOR EXPANSION
o m �
/^ — �°�°' _ g9L- - _ ` �.,�� \ \ \ WITH SPECIAL PERMIT APPROVAL.
DEED RES TRI C TIONS:
W �/ / 2LT- - \ \ \ \ \ \ THE ONLY FERTILIZERS ALLOWED FOR USE ON THIS PROPERTY
/ SHALL BE ORGANIC OR SLOW-RELEASE NITROGEN, PHOSPHORUS
FREE PRODUCT.
/ patio
1 oA /� I/J \ \ NON-ORGANIC PESTICIDES AND HERBICIDES USE IS PROHIBITED.
// T — \ — — THE USE OF COAL TAR-BASED PAVEMENT SEALANTS IS PROHIBITED.
Ex. Inground Pool
patio THESE STATEMENTS SHALL APPEAR AS A DEED
patio I I RESTRICTION TO RUN WITH THE TITLE.
11A // _ \ — — _ // I
4' High Aluminium PROP. IMPERVIOUS AREA TO BE RECHARGED
Fence (Typ) _
wall 00
co PROPOSED CONDITIONS:
I 1 4x6 Grassed Ret. O
Area _ ew t Ret. Wall Cnv C,4 GARAGE EXPANSION: 340 S.F.f
c1q/I ! I I Ex. Bricl: