HomeMy WebLinkAbout- - 137 FOREST STREET 5/10/2019 THE LOCATION OF ALL UNDERGROUND UTILITIES SHOWN ARE APPROXIMATE
AND ARE BASED UPON A PAR PAL FIELD SURVEY AND COMPILA77ON OF A LEGEND:
PLANS OF RECORD. THE DESIGN ENGINEER DOES NOT WARRANTY ROp SN
NOR GUARANTEE THE LOCATION OF ALL UTILITIES DEPICTED OR NOT TAX MAP 106A LOT 41 F
DEPICTED. THE CONTRACTOR,PRIOR TO COMMENCEMENT OF CONSTRUCDON, N/F NORTH ANDOVER REALTY TRUST i. R7} 7Pt, TWO FOOT CONTOUR
SHALL VERIFY THE LOCATION OF ALL U77Ll T7ES AND CONTACT DIG SAFE /1230 SALEM STREET </
AT 1-888-344-7233. o°. tiF FOREST STREET 9RXU0 SPOT GRADE
ALL UNDERGROUND UTILITY DATA REPRESENTS RECORD p 4 Bo I UTILITY POLE
INFORMATION RECOVERED THROUGH RESEARCH WITHOUT o WS COMPILED PRESSURE WATER SEROCE
SURFACE DEMARCATION NOR SUBSURFACE VERIFICATION. m� ` LOCUS MAP:
4/ +\ m NOT TO SCALE: BIT. BITUMINOUS
CI S05"34730"E I PROP.STAKED 12"
163.87' - DIAMETER MULCH SOXX(TYP) /� CONC. CONCRETE
\$. DESIGN ANALYSIS
INSPECTION PORT TO WITHIN I\ I LIMIT OF 5 FOOT OVERDIG(TYP) BB 911..BERM
ilh C2 3"OF FINISHED GRADE FILL MATERIAL TO MEET B4 0� "\ ESTIMATED DAILY FLOW: (103XD) PROP. SPOT GRADE
AL 4 BEDROOM HOUSE (PER ASSESSOR RECORDS)
SPECIFICATION IN SEC77ON
INTERCONNECT ENDS OF 2g� @ O°
DON PIPES W/ 9 15.255(3) OF TITLE 5 CODE yi, 4 BEDROOMS X 110 GPD/BEDROOM = 440 GPD (STATE REG) -(ga) PROP. TWO FOOT CONTOUR
AL 4" V PIPE 6S Q,j.
00• IY _ TANK VOLUME:
C3 PROP.a"PVC VENT \ PROP. 40 MIL HDPE BARRIER 'p SOIL TES7HOLE LOCA770N
i L
i
55.0' (AT EDGE OF 5'OVERDIG) B3
34.0 x 24.0' "y _ _95 ae \ - -) /.. 100' DESIGN FLOW = 440 GPD
BVW BUFFER
Ca PROP. SOIL ABSORPTION AREA (ALONG PROP. 96 CONTOUR `� 440 GPD X 200% = 880 GPD
8`IW LEACHING BED 14 TOP OF BARRIER ELEV=96.57' MAX. AREA FOR CONVENTIONAL SYSTEM 880 GAL < 1,500 GAL (TITLE 5 MINIMUM)
C5 T z.e BOTTOM OF BARRIER ELEV-95.5T SCALE' 1'-20' LEACHING AREA REQUIRED:
W/72 QUICK4 PLUS STANDARD LP „\ o 1_{ )
INFILTRATOR UNITS d\ 7 THIS DETAIL IS INTENDED FOR INFORMATION PURPOSES ONLY TO SADSFY DEP PERCOLATION RATE = 25 MPI (DESIGN 0 30 MPI)
BENCHMARK: REQUIREMENT FOR SHOWING MAX.AREA FOR CONVENDONAL SYSTEM SINCE LT.A.R. = 0.33 GPD SF
CONVENTIONAL SYSTEM SPIKE IN 14"TREE AN ALTERNADVE SOIL ABSORPTION SYSTEM IS PROPOSED.
�.� SHOWN FOR GRAPHICAL ,'k '` "�I ELEV=97.82' LEACHING AREA REQUIRED:
PURPOSES ONLY. NOi yC HT I• V±ABOVE GROUND 440 GPD / 0.33 GPD/SF = 1,333 SF44 w
FOR CONSTRUCDON \
Q\OS P:f
CONVENTIONAL SYSTEM SIZING (NOT FOR CONSTRUCTION) ZZ<
TAX MAP 106A LOT 182 <
PROP. H-20 CONC. N/F CA GUSTENHOVEN LEACHING BED : 24' WIDE X 57' LONG = 1,368 S.F. ,Z p
D-BOX- 73 OUTLE #1216 SALEM STREET 1,368 SF >= 1,333 SF REQUIRED z
f0 "�- • r s. �• - 0 O
Q`'m�
's O9. LEACHING AREA PROVIDED: w
s\ p4�pfo,'�o sHED �• Xi LEACHING FIELD CONTAINING INFILTRATOR QUICK4 PLUS STANDARD LP UNI I"�0
TAX MAP 106A LOT 176 `0e S2r;•,,,a� t%% \ \ 34.0' WIDE X 24.0' LONG = TOTAL OF 72 INFILTRATOR UNITS vi w
N/F ASHLEIGH JONES Sleep \ g / ,y,;s PROP.2"PVC FORCE /,30"E Z Of U'
/171 FOREST STREET �' ' \ �aa / �MiAI�BEN]ON To 526 pl A� EFFECTIVE LEACHING AREA = 4.73 SF/PER L.F.OF INFILTRATOR(BOTTOM ONLY o¢_
OX
MIN.4'OF COVER 1,333 SF REQUIRED/ 4.73 S.F/L.F. = 281.8 L.F. REQUIRED <a
BNv+ � ^ �$' 72 INFILTRATOR UNITS X 4 L.F./UNIT = 288 L.F. TOTAL (PROVIDED) p
j0�FER 1 Imo` -100'BVW w S w
BUS PROP.STAKED 12' BUFFER ZONE T Qe\1�e OWNER/APPLICANT: ~
DIAMETER MULCH SOXX(iYP)I - y, \ E, ..,.[' BOB COOKE
aJ. 137 FOREST STREET >_
w
DOMESTIC NORTH ANDOVER, MA 01845 cwwi o Q o
WELL® S 16, ` DOMESTIC (A-((A Ul
m
29\Ra. ` WELL Ex ASSESSOR INFORMATION:
3
DECK TAX MAP 106A LOT 175
ABANDONED EX. BOX i0 BE I @ rva.3 3ERMCE BH
IN-PLACE N TAX MAP 108A LOT 174
mG (n\ N/F PAUL TRICKETT N
:. P g129 FOREST STREET
BEDRDo 'USE
H
B� Az $� e,� .a GENERAL NOTES o
1. ELEVATIONS BASED ON ASSUMED DATUM.
Aa LCF e c R
90 4� YJ `` �Cf �'9c��7 EX RPGE 2. EXISTING TOPOGRAPHIC INFORMATION FROM FIELD SURVEY. W
"
29 26GP 3. THE CONTRACTOR SHALL TAKE THE NECESSARY
1�2A�' -� ` STEPS TO PROTECT EXISTING PROPERTY AND h p
93�:9 TAN OFTOR TO PUMP SEPTIC
n ADJACENT PROPERTIES. w
` TANK OF CONTENTS PRIOR TO 2
Ex BIT`COSC CSTARTING NEW
ONSTRUCTION LEACHING FIELD 4. ALL CONSTRUCTION METHODS AND MATERIALS 4
DRNEWA SHALL CONFORM WITH THE MASSACHUSETTS DEPARTMENT ti
OF ENVIRONMENTAL PROTECTION STATE ENVIRONMENTAL ' W�
0 CODE TIRE 5(310 CMR 15.00)AND THE NORTH ANDOVER BOARD
OF HEALTH REQUIREMENTS.
5. THE DESIGN ENGINEER AND THE LOCAL APPROVING
PROP.STAKED 12" CONCRETE EX.1,500 GALLON
PLASTIC PIPE SEAL DIAMETER MULCH SOXX(TYP) SEPT
GALLON
AUTHORITY ARE TO BE NOTIFIED AT LEAST 72 HOURS N W
TANK(TO REMAIN) PRIOR TO INSPECTIONS REQUIRED BY 310 CMR 15.00.
a• DIA INLET 5' LOT AREA
3.02 ACRES EX.1,000 GALLON fi. THE CONTRACTOR IS TO VERIFY EXISTING SITE CONDITIONS
CONCRETE PUMP CHAMBER AND NOTIFY THE ENGINEER OF ANY DIFFERENCES.
(TO REMAIN) 7. THE CONTRACTOR IS RESPONSIBLE FOR ALL OF THE HORIZONTAL
AND VERTICAL CONTROL OF ALL SYSTEM COMPONENTS.
INV. IN=93.1,t 2'PVC STUB 8. THE FIRST TWO FEET OF EACH LINE EXITING
INV. OUT=92.8't THE DISTRIBUTION BOX SHALL BE LEVEL.
SH EA 9. SEPTIC SYSTEM OWNER SHALL HAVE SEPTIC TANK
2'UNION
INSPECTED&PUMPED OUT IN ACCORDANCE NTH /
BALL VALVE � 310 CMR 15.351,AND AT LEAST ONCE EVERY TWO YEARS.
5'-8' 2'CLEAN-OUT To 10. THIS PLAN HAS BEEN PREPARED FOR THE V J
ELEV=89.6'! PLAN PURPOSE: CONSTRUCTION OF THE PROPOSED SEPTIC SYSTEM. ANY n+
9667 ALTERATIONS MUST BE APPROVED IN WRITING BY THE �l
a,_a. ENGINEER.
4,_7' THE EXISTING LEACHING FIELD IS FAILED AND NEEDS TO BE REPLACED. m O
ELEV=89.1'i 11, THERE ARE NO PUBLIC OR PRIVATE WELLS WITHIN 100'
PUMP ON OF THE LEACHING FACILITY.
ALARM ,. THE EXISTING SEPTIC TANK AND PUMP CHAMBER ARE IN GOOD
16' z� 12. THIS SYSTEM IS NOT DESIGNED TO ACCOMODATE A
a" 10 PUMP OFF
rx CONDITION AND FUNCTIONNING CORRECTLY. THIS PLAN IS SOLELY GARBAGE GRINDER. Q 00
6' _ �, s 13. THE SOIL PLACED AS BACKFILL OVER THE � 00 �
A9 INTENDED TO PROVIDE A NEW H-20 RATED CONCRETE D-BOX SYSTEM SHALL BE A MINIMUM OF NINE INCHES, O CD o
° s o s � EXCLUDING TOPSOIL,PLACED IN LIFTS AND � 00
AND NEW SOIL ABSORPTION FIELD. SUFFICIENTLY COMPACTED TO PREVENT '/fir"
EX. 0.5 HP 2' BALL CHECK VALVE ny DEPRESSIONS DUE TO SETTLING WHICH MAY Q
I.THE EX.PUMP CHAMBER IS A CONCRETE SE51 BARNES n J INTERCEPT OR COLLECT SURFACE WATER [n -/ O O �
1,000 GALLON DOSING CHAMBER.
PUMP (TO REMAIN) ^,a o0 o RUNOFF ABOVE THE SYSTEM. BACKFILL MUST BE V Lo
vI CLEAN AND FREE OF STONES AND BOULDERS LV 0] 00
11 47 GREATER THAN SIX INCHES IN SIZE. TAILINGS, �/ O
/v� CLAY OR SIMILAR MATERIALS ARE PROHIBITED. \ �l
2.PUMP DESIGN 4. FINAL COVER ABOVE THE SYSTEM SHALL BE J O Z
GRADED TO REDUCE INFILTRATION OF SURFACE M
A) ELEVATION HEAD=7.59 FEET WATER AND MINIMIZE EROSION. FINISH GRADE Q r
FRICTION HEAD=0.21 FEET(050 GPM) (SEE PUMP PERFORMANCE CURVE ON SHEET 2) SHALL HAVE A MINIMUM SLOPE OF 0.02 FEET PER (SLtj 3:
TOTAL HEAD=7.8 FEET FOOT. SURFACE DRAINAGE SHALL BE DIRECTED �•J
B)PUMP MODEL: BARNES SE51 0.5 HP(EXISTING) AWAY FROM THE HOUSE&SOIL ABSORPTION SYSTEM.14. THERE ARE NO TRIBUTARIES LESS THAN 325 FEET,NO N
RESERVOIRS/PUBUC WELLS LESS THAN 400 FEET,AND NO DRAINS ll
3.THE DISTRIBUTION BOX SHALL BE EQUIPPED NTH A TEE. LESS THAN 50 FEET FROM THE PROPOSED SUBSURFACE DISPOSAL f) ^ j
SYSTEM. THE DWELLING DOES NOT HAVE A FOUNDATION DRAIN
ENE
4. THE ALARM IS TO HAVE AN ALTERNATIVE POWER SUPPLY IN CASE OF k �J
POWER FAILURE. 15. PIPE PENETRATIONS IN FOUNDATION,SEPTIC TANK,AND
DISTRIBUTION BOX SHALL BE SEALED WITH HYDRAULIC CEMENT. O J
5. RESERVE CAPACITY AFTER ALARM SOUNDS EQUALS 528 GALLONS 1fi. THE BUILDING SEWER IS TO HAVE WATERTIGHT JOINTS, TO BE
WHICH IS GREATER THAN THE 440 GPD REQUIRED. GRAPHIC SCALE LAID ON A COMPACT&FIRM BASE,AND IS TO BE LAID ON l(I �/^J
RESERVE CAPACITY=(92.8'-89.6')X 165 GAL/VERT FT OF TANK N ON CONTINUOUS GRADE IN A STRAIGHT LINE. h W v 1
20 0 10 20 40 80
RESERVE CAPACITY=528 GALLONS>440 GPD(O.K.) N 17. MAGNETIC MARKING TAPE SHALL BE PLACED AROUND I�
ALL SEPTIC COMPONENTS PRIOR TO BACKFILLING. SCALE:
18. THIS PROPERTY IS NOT LOCATED WITHIN THE DESIGNATED 1"=20 FEET
EX. 1,000 GALLON CONCRETE (IN FEET) WATERSHED OF LAKE COCHICHEWICK.
DOSING CHAMBER (TO REMAIN) t inch= 20 ft. 19. ANNUAL MAINTENANCE OF THE EFFLUENT FILTER ON THE OUTLET DATE. MAY 10, 2019
SEPTIC TEE IS REQUIRED.
•DETAIL SHOWN FOR EXISTING FLOAT SETTINGS AND EXISTING EMERGENCY STORAGE ONLY. SHEET. , Of 2