HomeMy WebLinkAboutPlans - 562 BOXFORD STREET 12/7/2017 INP
JA
VIE
ENDS OF DISTRIBUTION PIPES ARE
VARIANCE FROM NORTH ANDOVER 2- OF' 118- TO 318- WAS,4ED STO�NE
�c
TO BE CAPPED
FiltrexA)SMSou"A
(12"+1-11.10
'U,
B�OARD OF HEALTH REGULATIONS". '12" A41N. TO 36" MAX. EARTH BACKFILL
A REQUEST IS MADE FOR A VAFiIANCE TO ALLOW FOR A REDUC ED SETBACK Ajpa Io k-,Protecled
Work Area
DISTANCE BETWEEN A PRIMARY LEACHING AREA AND A WETLAND RESOURCE
RUnoff FIRST 2' FROM D,-ROX
AREA (1010' IS REQUIRED, 55 IS PROPOSED), 1101
Airea to be Prote(�Pd PIPE TO BE LEVEL THE
A REQLJEST IS MADE FOR A VARIANCE TO ALLOW FOR A REDUCED SETBACK
A
`E BETWEEN 1ING AREA AND A WETLA,ND RESOURCE Work Area R CornVW
DISTANC A RESERVE LEACf Rltrex*
4" SCH 40 PPVC PIPE " A"
AREA(10(Y IS REOW
sil6ou"M
RED, 51' M PROPOSED).
v"
Filtrexx@SfltSoxx�rm
v�
A REOUESTIS MADE FOR A VARiANCE TO ALLOW FOR A REDUCED SETBACK 12 or j14 To 1 112" DOUBLE' WASHED Sf0NE z
.............
Plan View Ffltr,,3x)CR Sij.tS0XX"rm Section
DISTANCE BETWEEN A BUILDING SEWER AND A PRIVATE WELL (5V IS .......... ...................... -------
P
REQLARED, 42' IS PROPOSED). ......
SEDIMENTATION CONTROL DETAIL
"THE100' SETBACK FROMTHE LEACH FIELD TOTHE WE-1-1 AN[) CAN NOT BE MET
Notes:
DUE TOTHE LOCATION OFTHE WETLAND ON TFIE SITE AN[) THE LOCATION OF LONGITUDINAL SECTION
1, AH matefla�lo meet Fiftrexx@ specrfica hons,
'I"'HE EXIsnNG WELL,, THERE IS NO POSSIBLE I OCA,rION ON THE Sn"E TO
Z, SiltSoxx rornpostlsafl/rock/seed fil�to meet applicafion requirements, W v
LOCATE A LEACH FIE,,rLD OUTSIDE FHE 100' SE' BACK 3 SjjtS0XXTm depicted is for minhum slopes.Groater slopes may rpqt4e 1�arger socks perthe Eng�neer,
4, Cornpost niaterW to be dispersed on site,as determined by the Environ itnental Monitor&Conservation Nj.ent LOCUS MAP
THE 50' SETBACK FROMTHE BUILDING SEWER TO A WELL CAN NOT BE MET �"7 7 6SEPARA T/01V
717, NOT TO SCALE
DUE TOTHE LOCATlON OF "THE WE'n ANDS AND LiMiTED AREA,T'O LOCATE THE BE TWE EN TRENChIES
HOUSE, IN ORDER TO KEEPTHE SEPTIC TANK AND PUMP CHAMBER GREATIEF4
THAN 76FROM "THE'NETLAND THE B(ALDING SEWER HAS TO BE WITHIN 50'OF
'THE WELL.
6� -------- ------
A136
PROPOSED N/F
TREELINE I A� A,11)7, MESSINA E)EVELOPMEN-f 2-v GENERAL NOTES,
COMIPANY, �INC,,
LIMI F'OF 1. NO GARBAGE DISPOSALS ARE TO BE INSTALLED,
NO DISTURB ZONE A CROSS SECTION 2. FILL MA"rERIAI FOR SYSTEMS CONSTRUCTED IN FILL SHALL.CONSIST OF SELECTOWSITE OR IMPORTED SOIL
'26 10.1, A 13
MATERIAL. THE FILL MATERIAL SHALL BE COMPRISED OF CLEAN GRANULAR SAND, FREE FROM ORGANIC
PRIMARY �MATTER AND DELETERIOUS suBsTANCES, MIXTURES AND LAYERS OF DIFFEREN"r CLASSES OF SOILS SHAI.L.
NOT BE USED. THE FIL.L. SHALL NOT CONTAIN ANY MATERIAL LARGERTHAN 2 INCHES, A SIEVE ANALYSIS, 'USING
EDGE OF BORDERING
2W X VD X 38' L VEGETATED WETLAND A#4 SIEVE, SHALL BE PERFORMED ON A, REPRESENTATIVE SAMPLE OF THE FILL. UP TO 45% BY WEIGHT OF THE
LEACHING TRENCHES It - SAMPLE MAY BE RETAINED ONTHE#4 SIEVE. SIEVE ANALYSES ALSO SHALL BE PERFORMED OiN THE FRACTION
\ AS DEL.]NEATED BY 4'SCH 40 PVC TEE REMO VEABL E END C'A P - THE FILL SAMPLE PASSING THE#4 SIEVE, SUCH ANALYSES MUST DEMONSTRATETHATTHE MATERIAL MEETS
NORS�E ENV�RONMENTAL. OF
RESERVE A139 SCH1 40 PVC 90*BEND, EACH OFTHE FOLLOWING SPECIFICATIONS:
2' W X VID X 318' L EFFECTIVE % THAT muS r
552 /
LEACHING TRENCHES SIEVE SIZE PARTIC,AL.SIZE PASS SIEVE
NIS, /11 LOT AREA "'H 40 PVC # 4 �4.75 mm 100%
UW"TS OF REMOVAL OF 'TOPSOIL, 59,652± Sf. CSC INSECT SCREEN 1V BE #50 0.30 mm 10% - 1010%
SUBSOIL, AND UNSUITABLE MATERIAL 1 37±AC. Al2 INSIALLED OVER OPENEWO #1010 01,15 mrn 0% - 20%
A140 #20�O 0.075 rnrn 0% 5%
SMIN. AROUND LEACHING FIELD 36'MIN.
PROPOSED
T THE
VEN
1 W111ERE FILL IS REQUIRED TO REPLACE UNSUITABLE OR IMPERMEABLE SOILS, THE EXCAVATION OF
P 1 (SEE DETAII IFERIAL SHALL EXTEND A MINIMUM OF FIVE FEET LATERALLY IN ALL, DIREGI]ONS, B�EYOND THE
UNSUI TABLE MA
-PTH OF NATURALLY OCCURRING PERVIOUS
N/F Z�, A1 1 OUTER PERIMETER OFTHE SOIL ABSORP"TION SYSTEM TO THE DE
7 MATERIALASREQUIREDBY310CINIR 15.240 (SOILABSORPTION SYSTEMS)AND REPLACED WITH FILL.MATERIAL
IV
1 8
JAME' SANTOIANNI MEETINGTHE SPECIFICATIONS OF NOTE#2 ABOVE�,
A 1141
PROPOSED -HE EXCAVA-ION AND F�LLED IN
IVA 4. PRIORTO PLACEMENT OF FILL, WHICH SHALL BE STOCKPILED AT,rHE EDGE OF I T
N PORT
INSPECTIO (Ij I GRADUALLY, JHE BOTTOM OF '61E EXCAVATION SHALL BE S�CARIFIED AND RELATIVEL,Y DRY., F�LL SHALL NOTBE
a) 7,
(SEE DETAIL) V-1 PLACED DURING RAIN OR SN,O�W srORMS, IFTHE WATER TABLE ELEVATION IS ABOVE THE ELEVATION OF THE
A41 0 4'SCH 40 1`VC 4'SC*H 40 PVC 45 BEND TTOM OF THE E CAVATION, THE EXCAVATION SHAL L BE DEwATERED AS NECESSARY,
T131 PIPE' RD �x
& A TWO TO FOUR YEAR SEPTIC TANK PUMPING SCHEDULE IS RECOMMENDED TO AVOID LEACHING AREA
I'"'ROPOSED
PROBLEMS.
13 CAL E
rO,
BREAKOUT 42 NOT'
P
PROTECTION f3ARRIER TP A9
6. ALL PIPE INSTALLED AFTER THE SEPTIC TANK SHALL, BE SCHEDULE 40 PVC, JOINTS SHALL BE IELASTOMEmIC
�7
GASKETED INTEGRAL. BELL TYPE JOINTS. ASSEMBLY SHALL BE PERFORMED AS PER MANLIFAuURERS
APPROXWATE LOCATION SPECIFICATIONS.
IN,
PROPOSED
6 0 UTL E T D-BOX OF EXISTING LEACHING FIELD
(SEE DETAIL)
43 (SEE NOTE 16) 7. THE BUILDING SEWER $HALL. BE 4"SCH 40 PVC PIPE SURROUNDED BY A MINIMUM OF 6" GRAVEL,,.
2"' SD o 8 A L L WELLS WITI-IIN 150 FEETOFT"HE PROPOSED SYSTEM ARE SHOWN.
R 21 PVC AA8
L=22% IN% 1__v,
PF"CH BACKTO V�K N 9, A SEIVE ANALYSIS SHALL BE PERFORMED, ONTHE FILL �MATERIAL TO BE USED. A COPY OF THE RESULTS OF THE
CONVENTIONAL
PUMP CHAMBER J I I I , \ �1\ I ANALYSIS SHALL BE SUBMITTED TOTHE BOARD OF HEALTH FOR APPROVAL PRIOR TO ANY PLACEMENT OF FILI_
0
PROPOSED, A145X' DESIGN PARAMETERS
A� \A 7' 10, TI-IE FILL MATERIAL USED SHALL. BE PLACED IN 12"M IMUM COMPAG"TED LIFTS.
1,000 GALLON .................
PUMP CHAMBER
11, THIS LOT DOES NOT LIE WITHIN A NITROGEN SENSITIVE AREA.
144
NO, OF BEDROOMS 3
7
'H 40 PVC MAX. NO. OF ROOMS 12, MAGNETIC TAPET"O BE APPLiED OVER ALL SYSTEM COMPONENTS.
4' S
A
off
L=3', S=0,033 A6 DESIGN FLOW 330 G�ALJDAY 11 A BENCHMARK WILL �BE SET IN A LOCATION NEAR THE LEACHING FACiUTY PRIOR TO ANY CONSTRUCTION.
PERC RATE USED 4 WN/IN:
PROPOSED
SO I L 1CLASS CLASS �
DWELLING 14� ALL PIPING SHALL, BE A MINIMUM OF SCHEDULE 40 PVC,
PW)POSED T1� = 12225 LOADING RATE 0.74 G PD/SF
A5
1,500 GALLON F,, = 11&50 LEACHING AREA REQUIRIED 446 SF 1& THIS LOTDOES NOTLIE WI I-HIN THE I-AKE COCHICHEWICK,WATERESHED PROTECTION DISTRICT,
SEPTICTANK
TRENCH WIDTH 2,0 FT 16,, "THE EXISTING LEACH FlELD IS TO BE ABANDONED IN PLACE IN ACCORDANCE WITH 310 CMR 15.364 AND, NA 32
4" SC,H 40 PVC
'H SlIDEWALL 1.0 FT
TRENC
L=10', S=0.02
A4 EFFECTIVE LEACHING AREA 4�0 SF/LF- ASSESSORS REFEREN�CE:
A145
PER Four OF'rRENCH
MAP 105.C, PARCEL., 0003
L]MITOF 12v LENGTH OFTRENGHES REQUIRED 112 FT
NO BUILD ZONE
V
S
LENGTH OF "r'RENCHIES PROVIDED 114 FT
A1146
DEED REFERENCE:
A- A3
NUMBER OF TRENGI-IES PROVIDED 3
A147 N.E.R.D. BOOK 14863, PAGE 12
38 IFT
\A1 TRENCH LENGTH Co 2017 CHRISTIANSEN & SERGI, WC,
............................ ............................
456 SF
2`20 00' LEACHING AREA i"ROVIDED
A2
PROFESSIONAL
ENGINEER
SEPTIC SYSTEM DiESIGN
Al
A 148
6��
FOR _AA
__4
A
�'kk U W,;,,;
7,z7l
�17 ;,177,77777
.......... I ON
7
PROPOSED "`7 7,77 LEACHING AREA REQUIRED
�777 77 77 /"x�,�/z'1/11 '1,1n' ��' l
3,,0 GPD 0.74 GPD/SF 446 SF
562 BO,XFORD STREET
MT., CONC�
PHIUP 13
CH915�TP,
777,;-
7
DRIVEWAY IN
Cift
MIN. LENGTH OF TRENCHES REQUIRED
446 SF 4,0 SFILF 112 FT.
NORITH ANDOVER, MASS.
�,7 —"Z,"/"'
�1171177,7 77
N, 330 GPD X 660 GALLONS
200% :,
MIN�, SEPTICTANK CAPACITY REQUIRED,
M,
(USE A 1,500 (:3ALLON TANK) ......................
X
///'X'
x/
..........
L RECORD OWNER APPLICANT` SIRIUS, DEVELOPMEN-r, LIC PHiLIP G. CHRISTIANSEN
1033 FELLSWAY
PROPOSEI.) DAI E- OCTOBER 20, 2017
FOUNDATION SITE PLAN I CERTIFY 'E LOCATIONS, ELEVATIONS AND TIES SHOWN ON THIS PILAN MEDFORD, MA 02155
RESULI' M AN ACTUAL 'UR ,,Y MADE ON 'THE GROUND.,
EXISTING DRAIN ----A* REV� DECEMBER 6, 20-17
Ll M I'T 0 F 100' WELL INV� = '1110 20' 0 20' 40 PROFESSIONAL, ENGINEERS & LAND SURVEYORS
BUFFER Z�ONE
2-_1
CHRISTIANSEN & SERGI, INC.
,%CALE 1" 20' S�GNA" E DESIGNER DATE 11 i
16�O SLIMMER STREET, HAVERHILL, MASSACHUSETTS 01830 SHEET I OF 2
1 1 3
An NO, 14�036.041