HomeMy WebLinkAboutApproved Septic Plan - 25 WELLINGTON WAY 11/21/2017 (2) J
SOIL EVALUATION RESULTS
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(6) 4" DIA OUTLET SOIL EVALUATIQR RESULS LOT 7
..................... GENERAL, NOTES
(1)4" INI El" 0
-11E SEAL DATE OFTESTS: Jan 13, 2015
T' 0,,C. PLAS11C Fill,"
SO�L EVALUATOR: KwMp Ch ir isti arisen 1� NO GARBAGE DISPOSALS ARE TO BE �NSTALLED,
VVITNESS� Isaw-1 Rlmve, MILL RIVER("l'orqsLJI.'TlNG I
2, FAA- MATERML FOR SYSTEMS CONS rRUCTED IN FILL SHALL CONS�STOFSELECT OWSffE OR IMPORTED SOIL.
2 Test Pit#19A Test Pit#9 B 'Test Pit#9C MAT'ER�AL. THE FILL MA'TER�Al_ SHALL BE COMPRISED OF CLEAN GRANULAR SAND, FREE FROM ORGANIC
['ER & DELETERIOUS SUBSTANCES. MWTURES & I AYERS, OF DIFFEREN'T'CLASSES(3F SOILS SHAI L NOT BE
TOP v Q1 2A MAT
-face Elevation 1213 -face Elevation 120,510 U�3ED, 'THE FILL SHALL N0T (.,',0NTAlN ANYMATERIAL LARGER THAN 2 INCHES,
2 SlUrface Elevation =, 1.2135 Sm Suir
A SIE'VE ANALYSIS, U&NG A#4
SIDE VIEW
&EVE, SFIALL BE PERFORMED ON A, REPRESENTA"TIVE SAMPLE OF THE FILL UP 1-0 45% BY WEIG11TOF THE
....................
0 "VE ANALYSES ALSO S�IALL BE PERFORMED ON'rHE FRACTION
TM A FSL 10YR3/3 7 A FSL 10YI13/3 SAMPLE MAY BE RETA�NED ONTHE#4 S�EVE. SIt,
A F&L 10YR,3/3
Filftexx@ SRSoxx
oll "gM 'p, OF "THE ALI- SAMPLE P,ASSING"rHE #4 SIEVE, S�UCH ANALYSES MUST DEMONSTRATE THAT FHE MAI'ERVd- MEETS
IS 10YRS/8 8-23" BW LS 10YRalr/8 7�221`w BW LC 10YRS/8
g
DISTRIBUT]ON BOX (1�21" Dia.) 8 22" BW
3 S PIECI F ICAT IONS,,,,
EACH OFTHE FOLLOWING
i/4
2 2 115 ("''1 mcs 25Y6/4 23-68" Cl mcs 2,5Y( �22,120" Cl, mcs 2 5Y6/4
L)SE SHEAL Cl ONCRE-'rE PRODUCTS Area to be Protected EFFECTIVE %THA"r MUST
Area to be PffAected Work Area 68-86" C2 C's 2,5y5/3
SIEVE SIZE PARTICAL SIZE
PASS SIEVE
6-OLM-Er' 1-1-20 DISTRIBUTION BOX, Runoff 1.1.5 �REFUSA��;.. 86" REFUSAL REFUSAL
# 4,75 mim 10010)16
i r'EM NO. B-MBF1 OBSH'WED%(VAl ER: 641" 015SEFIVED WATER 72" OBSERVED WATER, 601up
'a 5`53
#50 0-310 mrn 10% - '100%
52" EL:= 11,7A ESHWl' EL 116.0 ESHWT 36 El.:= 1,17.5
TES" ESHw
NO mNll
#100, 0.15 0% 201%
Work Arm ConV)st
1, DISTRIBUT 0N BOX SHAll BE OF REINFOIRC ED CONCRE-rE K200 0,0751 Rim
s0sox'XIM 011�1' 511/�
CONSTRUCTU)N & SHALL BE WA'rERTI��.�,I,i-l- 'TV,iROLJGf,f MANUFAc-rUREITS: . .......
Perc Tes,t 9B 3. WHERE FILL IS REQUIREDTO REPLACE U N U 1"I'ABLE OR IM1,11ERMEABLE S(NUE3,T+,IE EXCAVA'1110N �OF THE
Perc Test 9A
I Q
SPECflCAT IN &WAIRRANI'Y -------
UNSUITABLE MATER�AL SHALL EX7END A MINWUM OF FIVE FEET LA TERALI-Y �N ALL DIRECTIONS BEYONDTHE
FiltrexxOS iltsoxx Depth of perc test:
Depth of perutest� 271" 2
Ran Vilew Filtrex.)AMItSoxx Section
OUTER PERWETER OF THE SOIL ABSORPTIONSYSTEM 1`0 THE DEPTI-I OF NATU RALLYOCCU R RING PERVIOUS
2, DISTRMUT'10�Sl BOX IS TO BE SET LEVEL& TRUE 'l 0 GRADE ON A LEVEL Stairt ��!,)re soak 118 Start rwre-so4k 3�20 J MATERIAL,.AS REQUIRED BY 310,�CMR 15.240 (SOIL ABSORPTION SYSTEMS)& REPLACED WITH F�,Ll MATERIAL
STABLE B,ASEl,,,,WHK;H HA,13 BEEN MECHANICALLY COMPACTEDr IFTHE
ind Pre sloak T�21 End Pre�soak 3:35 MEET�NGTHE SPECIFICATIONS OF NOTE#2 ABOVE,
i'AuRIBLJTIOP�l BOX IS PLACED IN FILL, PROFIER (.,'0MPAC,n0N 6
RE(AARED 7`0 ENSURE ',�,,'�T'ABLILITY&TO PREVENT SEl,rL.lNG-, NA'1`01E SEDIMENTATION CONTROL DETAIL,. 12" )NOULD 12" WOULD
9N 9H 4.,, PRIORTO PLACEMENTOF FK1., WHICH SFtAL.L. BE STOCKPILED AT THE EDGE 01: THE EXCAVATION F11 L.ED IN
GROUND WIT(I A SW INCH STONE BASE IS 0111ERWISE ADEQUKFE, N01, NOT
Notes,
GRADUALLY, -rFlE BOTTOM OF THE EXCAVATION SHALL BE SCARIFIED& RELATIVELY DRY, ALL SHALL.NOT BE
MAINTMN
NIAMTAIq 6"
X.J., 1, AII gnaterW to rnept Fhex)4k)spedfica(tons, PLACED DUFUNG RAIN OR SNOW STORMS IFTHE WATER TABLE ELEVATION IS ABOVE THE ELEVA"NON OF.....I HE
3, AN �Nl ET rEE-�,,�E ENDING -1-0 ONE �NC14 ABOVETHE 0Lj_n_Er INVERT'
T4yile 91" to 61" LEVEL Time 9" to 6" LEVEL
2 SASoxx rA)nvosYsojl/rocVJ&eed fiN to vneet appkaiton requirements BOTTOM 01: THE EXCAV)kTl0NjHE ExcAvAnON SHALl BE DEWATERED AS NECESSARY,
MAY BE PROVIDED IN PLACE OFTHE �Nl ET BAF FL E,
3. ShSoxx depded is for,rnin&wra siofws,Greater s�,Dpes rywy require larqer smoks per,Ihie End
pneer. -0 FOUR YEAR SEPTK; TANK PUMPING SCI 1EDULE IS RECOMMENDEDTO AVCHD LEACHING AREA
4 DISTFI�IBUT'10��l BOX S14ALL BE DESK3)NED a, CONs-rRUCTED SO AS TO 4 Complost rnater'4 to Lie disperied on§te:,as determined by[tie ErMronrnental Wonitorr. Perc rate, <2 rw*)/hnch Perc rate, <2 min/inch 5. A,TWO I
WITHSTAND 1,4-20 LOADING. PROBLEMS.
5, A RISER-ro VjITHIN 6 INCHES OF FINAL, GRADE IS REQUIRED IFTHE & ALl. PIPE INSTALLED AFTERTHE SEP"m 7ANKSHALL BE SCHEDUL.E 40 PVC'. 10INTS SHALL B�E ELASTOMETRK;
[AS'l RISU"HON BOX �S TO HAVE GIREATER THAN 9 INCHES OF COVER. GASKETED INT EG�RAL BELI rYPE JOINTS, ASSEMBLY SFIALL, BE PERFORMED AS PER MANUFACTURERS
SPE0FICATIONS,
7� THE BUR.1")ING SEWER SHALL BE 4"' SCH 40 PVC MPE SURROUNDED BYA MINIML)M OF 6" GRAVE-L.
8, THERE ARE NO KNOWN WELLS W[THIN 200 FEET OF THE PR0P0S1-,:.lD SYST"'EM.
9� A SEIVE ANAL.YSIS SFIALL. BE PERFORMED ONTHE FILL MATERIAL TO BE USED, A COPY OFTHE RESm.'"rlS oF:THE
ANALYISIS SHALl�BE SUBMITTEDTO THE BOARD OF HEALTH F'OR APPROVAL PRIOR TO ANY PLAC'EMEN T OF F0�i_
'10, THE FILL MA:TERIAL USED SHALL BE PLACED �N ,12"MAXIMUM COMPACTED LIFTS.
,i 1� i'�i�s i o-r DOES NOT LIE WITHIN A NITROGEN SENSITIVE AREA,
All' TI-IREADED CAP FINISH GRADE 12, MAGNE11C I'AFIE 1 0 BE APPL.IED OVER All SYSTEM COMPONENTS.
13, A BENCHMARK WILL BE SET IN A LOCKnON NEAR THE L EAC>1ING FAC3,11.1TY FIMORTO A�4Y CON!S'IRIUCTION,
-14, ALL. MMN() S�,IALL BE A MINIMUM OFSCHEDL)LE 40 PVC, HAVE WATER'TtGHT JOINTS, �& BE LJUD ON A,F�RM
T. TFI,!!!,�!
_TTT,�
COMPACTED BASE,,
j T" "rT_"- Tm
4" �',IIPE FROM SEPTIC TANK 1,11111--_4"THREADED ADAPTOR 15 THIS LOTDOES NOTLIE WITHIN 1"HE LAKE COCHICEWICK WATERSHED PROT ECTION DKSTRICT,
'16. NO WETLANDS EXIs"r W�THIN 1010' OFTFIE PROPOSED LEACH ING RELD OR RESERVE AREA.
........... --- 17 THE LOCATION OF ALL UNDERGROUND U11LITIRS SHOWN HEREON ARE.` APl`lRl0XlMATE,, &ARE BASED OWA
Ri"MOVEABLE END CAP
20" DIA CLEANOUT COVER COMBINATION OF FIELD LOCATIONS &COMPR_ED INFORMATION FROM PLANS SUPPLIED BYVARIOUS ISTILITY
(3 PLACES) COMPANIES &GOVERNMENT AGENCIES, IN ACCORDANCE Wffll M.G.L. CF[ARTER 82 SECTION 40, �Nuur)m
AMENDMEN-rs, ALL CONTRACTORS SROULD NOTIFY IN WRITING ALL UTILITY COMPANIES& GOVERNMENT
C)
AGENCIES PRIORTO ANY EXCAVAT�01N WORK&CALL [)�G.-,SAFEkT' l�,,888-D�l('r""71 SAFE,
UJ
TC
IN
4"l INLET 4"OUTLET PVC; PIPE CU'l DFIT
18 ACCORDING TO 1 HE FEMA NATIONAL F[00D INSURANCE PROGIRAM MAP 25009CO24 IF,THE PROJEC'"I' SITE DOES
C
.. ... .. 4" (�,',0UPUNG (UNION) OR
NOTLIE WITHIN A SPECIAL.FLOOD 1lAZ,,ARD AREA.
TLJF--Tll"E SE,AI
4"' PVC
'TEE
IV W
1E WETLAND RESOURCE AREAS WERE DELiNEATED �N SEP,rEMBE�R & NOVEMBER 2014 BY'NORSE
19 T
EXTEND 41" Z,' X", ENVIRONMENTAL SERVICES, INC, OF TYNGSBORO, AAA. "'THE WETALND FLAGS WERE LOCATED BY INSTRUMENT
ORAD ISSUED BY THE NOR"TH
J PERFORA T'ED PVC 4" PVC PIPE
FIELD SlLJRVEY'&"rI,lE RESOURCE AREA BOUNDARIES WERE CONF�RMED �N AN
\--4" S01 40 4" S("'IF1 40
PIPE TO REST ON ANDOVER CONSERVATION COMMISSION IN JANUARY OF 2015.
PVCTEE
PVC "FEE
BOT"'TOM �OF RELD
. ...... 4" PVC�Ar(E
f,,lL.AN VIEW ",__BOTTOM TO BE LEFT ()REN
4. 1"OP (6" m)) 3" MIN AIR SPAC3" ABOVETEES TO ALLOW FO R E F F L L)E N T 4" PVC PIPE
LEVEL MONITORING 4",,-45" BENID ...... TO D-BOX
Sl'l(. .....
PIPE SEAL, 7 PLASTIC
P�PE SEAL,
) CAP
IN1_0 3" INSPECTION PORT
4" �jl'I_E,r
LIQUID LEVEL 6"AAK
------- ...... NOT"I 0 SCALE
10" WK
1 4m 5-8"
5'.-10" HD
COLEAN )u"r WITH DROP
4!-7" 4' MIK 4"" 4-1 PJO'T' �'O SCALE
BAFFLE
..........
SECTION VIEW 2" OF '1/8" TO 3/811" DOUBI-E WASHED smNE -
rrAPER 12" MIN, TO 36" MAX, EAR."TH BACKFi� I
..........
ex
�l IX/
SPECIFICAl IONS'
4" SCH 40 PVC, P�PEj_ C)2016 CHRISTIANSEN & SERGI, INC,
1, GONCRETE� 4,000 PSI MINIMUM AF1'ER 28 DAYS,
(FROM E)-BOX)
12"
2, ALL RE�NFORCEMENT FIER AS"rrM C 1227-93.
"T717",
PROFESSIONAL
ONGUE &
3 SCH 40 PERF, PVC PIPE'�S'_= SEPTIC SYSTEM DESIGN
.."ll...... ......I'll,
GROO'VE JOKI SEALED WI-H I BUIYLE RESIN, CAP
'44
EER
J
P
F01"
30" (NIK)
EPTICTANK �_p) X
d
1500 GALLON S J'�
T� :1 24" (MIN�,� #25 'WELLINGTON WAY �4 V-11 ,11
24" '94
USE SHEA CONCRETE PRODUCTS
'd,
e-T�-f-yj
(L.0-T 7 WELLINGTON WOODS'
_EM
NO TKAA1500 ,srANDARD
N("J"ES' IN
TONE
314" TO 1,4/12" DOUBI.-E WASHED S
'I, THE SEPTICTANK IS 10 BE MONOLITHK', CONSTRUCTION & SHALL BE WATERTIGHT -w---24"-.__-_0__ NORTH ANDOVER, MASS.
'THROUGH NAANLJ F,ACTURER'S SPECIFICAl 0N &WARRANTY.
0,0
RECORD OWNEWAPPLICANT
2, 111E SEPTIC TANK SHALL BE �NSI ALLE'D LEVEL & 1 RUE rO GRADE ON A I EVEL PHR If" G CHRIS-1 M.NSE,N
STABLE BASE Tl--IAT HAS BEEN MECHANK.';ALLY CIOMFIAC f'EF) &ONT(l) WHICH MESSINA DEVELOPMENT COMPANY
INCI IES OF CRUSHED S FONE 11AS BEEN PL-ACED TO MINIMIZE UNEVEN SE'rl UNG. 277 WA,SHING"rON STREET DATE: JULY 25�,, 2016
' 'THE SEfYTIC-CANK IS PLACED �N F�� L, PROPER COMPACTION IS R[,�QLMRED ro ENCH CROS'z -'z'ECTION
LEACHING -r-RENCH I-ONGIT'L,,JDINAI- '%':Z)E-,C'o"'Tl('.)N LEA ' HINGTR 011 0 GROVELAND, �MA 101845
EN0JR1: Sll'ABU FY & TO PRE�,�'EN'�' F,>E��.'i""rL��JG. 'T�-IE SE RTK3 I A114K SHAL.L.,HAVE A.
NOTTO SCAI E NOTTO SCALE Rl"I'V�,8/2W16 7/25117 8/17117
MINIMUM COVER OF NINE WCHES
PROFESSIONAL ENG114EERS & LAND SURVEYORS
DEOIC'NE,
3, THE SEP 11C TANK, CO'VERS, CO NNEC'HONS &Plf!lNG SHAL.1 BE :HS A : � CHRISTIANSEN & SERGI, INC.
C N S' �"R x.rED SO AS 1-0 VVITH11,3TAND AN ANTICIPATED WNWUM i-10 0AI)m
160 SLIMMER $TREE-r, H AVER H 0,18"30 SHEET2 OF 2
WWW.GSlENGR,C0M "TEL, 97113-373,03,10 FAX. 978-372-3960l
DW(";, IqO� 1403621a