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Home My WebLink AboutApproved Septic Plan - 42 FOSTER STREET 10/31/2017 lUlb 1,U b GENERAL NOTES 106, 106 ................... ......... t NO GARBAGE DISPOSALS ARE TO BE INSTALLED. 2� FILL MATERIAL FOR SYSTEMS CONSTRUCTED IN FILL SHALL CONSIST OF SELECT ON-SITE OR IMPORTED SOIL 104 10 4 MATERIAL, THE FILL MATERIAL SHALL BE COMPRISED OF CLEAN GRANULAR SAND, FREE FROM ORGANIC "A"N' 104 104 ............. MATTER AND DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOILS SHALL .......... EXISTING GRADE AT NOT BE USED. THE FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS, USING CROSS-SECT'ION A,#4 SIEVE, SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF THE FILL. UPTO 45% BY WEIGHT OF THE INV @ D-B X INLETt,1010.05 SAMPLE MAY BE RETAINED ON THE#4 SIEVE. SIEVE ANALYSESALSO SHALL BE PERFORMED ON THE FRACTION D-BOX-\ INV @ D-BOX OUTL--_T= 99�8B OF THE FILL SAMPLE PASSING,THE#4 SIEVE, SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS 102 102 SYSTEM SAND BED: EACH OF THE FOLLOWING SPEC IF ICATIONS: 102 102 EFFECTIVE %THAT MUST VC BEGINNIINC LINE 99.68 PARTICAL SIZE PASS S,IEVE SIEVE SIZE 91, EN IRO-SE IC LINES, 12" EXISTING PROPOSED GRADE MIN i FROM SIDES OF PIPES # 4 4.75 mm 100% G E #50 0.30 mm 101% - 100% RAID ENVIRO-SEPTIC LIIIIIE (TYP #100 0.15 mrn 0%- 20% 1,00 Z�' L 100 Io ; - I_-, SITE 4. L #200 0.075 mm 0% -5% f 'EPTIC LINE PROPOSED GRADE 'I 12- EN�IR#I I 24' I.D. RISER TO GRADE- - / " - 1 1 WHERE FILL IS REQUIRED TO REPLACE UNSUITABLE OR IMPERMEABLE SOILS, THE EXCAVATION OF THE " �": ___INV 12" ENVIRO-SEPTIC LINE 99.10 .7" UNSUITABLE MATERIAL SHALL EXTEND A MINIMUM OF FIVE FEET LATERALLY IN ALL DIRECTIONS BEYOND THE 40 BOTTOM OF SYSTEM SAND BED 98.60 / 4 OUTER PERIMETER OFTHE SOIL ABSORPTION SYSTEM TO THE DEPTH OF NATURALLY OCCURRING PERVIOUS 98 J, it MATERIAL AS REQUIRED BY 310 CMR 15.240 (SOIL ABSORPTION SYSTEMS)AND REPLACED WITH FILL MATERIAL, 918 MIX - .........../_ APPROXIMATE LIMITS OF TOPSOIL 98 9�8 MEETING THE SPECIFICATIONS OF NOTE#2 ABOVE, & SUBSO,IL EXCAVATION & 'k,�ja f OF FILL, WHICH SHALL BE STOCKPILED AT THE EDGE OF THE EXCAVATION AND FILLED IN *X" 4. PRIOR TO PLACEMENT I .............../,"L/11.111-1/1-1111 V, I, "I"", "I", ,, 30 GRADUALLY, THE BOTTOM OF THE EXCAVATION SHALL BE SCARIFIEDAND RELATIVELY DRY. FILL SHALL,NOT BE REPLACEMENT WITH SAND FILL: 5' Awl AROUND SYSTEM SAND BED + MPERVIO,US 3 PLACED DURING RAIN OR SNOW STORMS. IF THE WATER TABLE ELEVATION IS ABOVE THE ELEVATION OF THE (SEE NOTES 2 AND, 3 ON SHEET 2) BARRIER 96 96 BOTTOM OF THE EXCAVATION, THE EXCAVATION SHALL BE �DEWATERED AS NECESSARY. . .........`,, t,(p .......... J&H.W3. @ 54" 96 96 f _-Ni �,F �........... (-p#1) APPRO)�[MATE 6, A TWO TO FOUR YEAR SEPTIC TANK PUMPING, SCHEDULE IS RECOMMENDED TO AVOID LEACHING AREA "I qV AT `,,jYPERVIOUS VA SUBSOIL EXC PROBLEMS, f HOUSE BARRIER REPLACEMENT 91535± 14' LF2" DR 21 PVC I MAP TCH B CKTO PIIMP CHAMBER oil PI I AROUND SYSTE 6� ALL PIPE INSTALLED AFTER THE SEPTIC TANK SHALL BE SCHEDULE 40 PVC. JOINTS SHALL BE ELASTOMETRIC LOCUS 9 4 ____....... 94 (SEE NOTES 2 P GASKETED INTEGRAL BELL TYPE JOINTS. ASSEMBLY SHALL BE PERFORMED AS PER MANUFACTURERS SCALE" 1 300' 0% l 914, SPECIFICATIONS. 18' LF 4" SCH 40 PVC, S 2�O 9 '7. 'THE BUILDING SEWER SHALL BE 4" SCH40 PVC PIPE SURROUNDED BY A MINIMUM OF'61' GRAVEL. INV @ SEPTIC TAfIt K INLET 94�99... INV @ PUMP CHAMBER OUTLET= �4.34**** LOCAL UPGRADE AlPPR,0,VAL,- INV SEPTIC TANK OUTLET= 9414'* INV @ RUMP CHAMBER INLET=9419**** 8. THERE ARE NO KNOWN WELLS WITHIN 2010 FEET OF THE PROPOSED SYSTEM, A REQUEST IS MADE FOR A LOCAL UPGRADE APPROVAL TO ALLOW FOR A 92 1 92 REDUCED SEPARATION FROM THE INVERTS OF THE SEPTIC TANKAND PUMP 92' 9� A SEIVE ANALYSIS SHALL BE PERFORMED ON THE FILL MATERIAL TO BE USED. A COPY OF THE RESULTS OF THE 9 2 CHAMBER TO GROUNDWATER IN ACCORDANCE WITH 310 CMIR 151.405(1)(J)� 1500 Go kLLON 5" LF 4' SC H 40 PVC, S C 1.50% -0+25 0+00 04-25 01+50 ANALYSIS SHALL BE SUBMITTED TO THE BOARD Of HEALTH FOR APPROVAL PRIOR TO ANY PLACEMENT OF FILL. SEPTIC TANK 10. THE FILL MATERIAL USED SHALL BE PLACED IN 12" MAXIMUM COMPACTED LIFTS. A REQUEST IS MADE FOR A LOCAL UPGRADE APPROVAL TO ALLOW FOR MORE THAN 3 FEET OF COVER OVER THE PUMP CHAMBER IN ACCORDANCE WITH 310 _J 910 lt THIS LOT DOES, NOT LIE WITHIN A NITROGEN SENSITIVE AREA. CMR 15405(l) FOR COMPLIANCE WITH 310 CMR 15.,221(7) CROSS-SECT'ION A-A 90 6" BASE OF '12. MAGNETIC TAPE TO BE APPLIED OVER ALL SYSTEM COMPONENTS. CRUSHED3TONE HORIZONTAL SCALE� 1" = 20" VERTICAL, SCALE� 1 111 21 13. A BENCHMARK WILL BE SET IN A LOCATION NEAR THE LEACHING FACILITY PRIOR TO ANY CONSTRUCTION. .......... ............................ —----------- ........ 14. ALL PIPING SHALL BE A MINIMUM OF' SCHEDULE 40,PVC. VARIANCE FROM NORTH ANDOVER �04,25 0+00 0+25 0+50 0+75 1+00 1+25 1+50 151. THIS LOT DOES NOT LIE WITHIN THE LAKE COCHICHEWICK WATERSHED PROTECTION DISTRICT BOABD OF HEALTH REGULATIONS'- PROF!�� A REQUEST IS MADE FOR A VARIANCE TO ALLOW FOR A REDUCED, SETBACK 1& DESIGN ENGINEER PHILIP CHRISTIANSEN'S ENVIRO-SEPTIC CERTIFICATION NUMBER IS 7516MAES. HORIZONTAL SCALE, 1 20' DISTANCE BETWEEN A LEACHING AREA AND A WETLAND RESOURCE AREA VERTICAL SCALE.- 1 21` 171, THE EXISTING INVERT AT THE HOUSE SHALL BE CONFIRMED B�Y THE INSTALLER PRIOR TO ANY SYSTEM (lou IS REQUIRED, 135' IS PROPOSED),. EACH 12" ENVIRO-SEPTIC LINE SHALL BE LAID LEVEL. TRENCH 1 DEPICTED IM PROFILE COMPONANT CONSTRUCTION-ANY DIFFERENCE IN THE INVERTSHALL BE REPORTED TO THE DESIGN ENGINEER OFFSET ADAPTERS MUST BE POSITIONED AT THE 12 O'CLOCK POSITION PRIORTO ANY CONSTRUCTION FOR CONFIRMATION OF SEPTIC TANK AND PUMP CHAMBER INVERTS. A REQUEST IS MADE FOR A VARIANCE TO ALLOW FOR A REDUCED SETBACK 2" MINIMUM DROP FROM D-BO,X TO ENVIROSEPTIC PIPE INVERT IN DISTANCE BETWEEN A SEPTIC TANK AND A WETLAND RESOURCE AREA(75' IS ****INVERTATHOUSE SHALL BE CONFIRMED PRIOR TO CONSTRUCTION SEE NOTE 17 REQUIRSp, 62.7- IS PROPOSED). SYSTEM SAND, REQUIREMENTS A REQU 'ST IS MADE FOR A VARIANCE TOALLOWFOR A REDUCED SETBACK LIMIT OF 50' DISTANCE DETWEEN A DECK AND SEPTIC TANK AND PUM PCHAMBER.(5, is SYSTEM SAN:D'. A4 NO-BUILD ZONE REQUIRED, 2` IS PROPOSED TO SEPTIC TANK AND 3.8'TO PUMP CHAMBER) 9,76, "---,,.,,I_OW VENT ALL CONFIGURATIONS OF ENVIRO-SEPTIC8 REQUIRE A A REQUF4ST IF MADE FOR A VARIANCE TO ALLOW'FOR A REDUCED SETBACK N/F MIN�IMUM OF 6" OF SYSTEM SAND SURROUNDING THE DISTANCE BETWEEN A DECK AND A LEACHING FIELD. (10I` IS REQUIRED, 6,6' IS MARGOLYCZ FAMILY CIRCUMFERENCE OF THE PIPE�. THE SAND SHALL MEET PROPOSED) LOT AREA ASTM C33STANDARD. 4 4 INSPECTION PORT' 45,250± S.F. A5 SWD RVCBLE LVING TRSIT PERCENTAGE RESTRICTIONS: SYSTEM SAND BED� 1 .013 AC. A6 gD/ PROPOSED OR LESS OF THE TOTAL SAND MAY BE GRAVEL. 6"ABOVE & BELOW ENVIRO- / � , 40'%-90% OF THE TOTAL SAND IS TO BE COARSE AND VERY ul SEDIMENTATION CONTROL BARRIER EDGE OF WETLAND COARSE S,AND. SEPTIC LINES, 12" MIN. FROM (SEE DETAIL) ENVIRO-SEPTIC PIPE� 4 SIDES & ENDS OF PIPES PROPOSED GRAVEL QUALITY RESTRICTIONS: APF)ROVED BY LINES WITH 40' PER LINE BREAKOUT NO GRAVEL IS TO EXCEED W IN DIAMETER, NO GRAVEL IS BOARD C' APPROXIMATE LOCATION )j(=�HEI Il 2.25'0.C. PROTECTION BARRIER SMALLER THAN' 2MM/.0787" IN DIAMETER. (IT MUST NOT PASS 00, OF EXISTING LEACHING FIELD I ____l A8 0)6, THROUGH A#10 SIEVE.,) D-BOX 4,31 EXTENT OF TITLE 5 NAME ,,,e ,,-" VENT A10 A9 (b CONVENTIONAL SYSTEM COARSE SAND QUALITY RESTRICTIONS- RECEIVED 9) IN -Aw NO COARSE SAND IS SMALLER THAN 0,5MMI,0196 2 8 T01 I LIMIT OF 25' DIAMETER. (IT MUST NOT PASS THROUGH A#36 SIEVE.) ------- VN OF NORTH ANDOVM LEACH�ING AREA DETAIL NCI-DISTU� ANCE ZONE ............. 98 Tov 623' r PROPOSED FINES QUALITY RESTRICTIONS. HEALTH DEPARTMENT SCALE� 1 20" 0� NO MORE THAN 2% OF THE:F6TAI SAND MAY PASS LOW VENT THROUGH A#200 SIEVE. ASTM STANDARD, C-33(CONCRETE SAND) MEETS THE ABOVE REQUIREMENTS. I �HEREBY CER IF THE�,PESIGN CONFORMS TO THE MASS DEP I/A TECH 0 P "'OVAL, ANY COMPANY DESIGN GUIDANCE, 142' (PLAN) P POSED PROPOSED SURROUNDING SAN�Di: 3 lkj -I - I ;� PRESBY ENVIRO-SEPTIC 1:,500 ALLO,N ;�, LEACHING AREA, SEPT TANK 0 SURROUNDING SAND SHOULD BE EITHER SYSTEM SAND OR �(SEE DETAIL) IRISTIANSEN, DATE ------ �01 0 (IV TITLE 5 FILL, 31�O CMIR 15.255,(3). ONLY SURROUNDING SAND N O-SEPTIC CERT. NO. 7516MAES 4" S H,40 PVC E MAY BE PLACED UNDER RAISED SYSTEMS OR WHERE TOP L= S=0.02 EXISTING DECK SOIL AND SOIL HORIZONS WITH ORGANIC MATTER HAVE N/F 50 DWELLING 3.8' LIMITS OF REMOVAL OF TOPSOIL, BEEN REMOVED. 1 HEREBY CERTIFY TIHATTHE LOCATIONS, ELEVATIONS, AND TIES SUBSOIL, AND UNSUITABLE MATERIAL SHOWN OIN THIS, RESULTFROM AN ACTUAL SUR�VEY'MADE ARTHUR DETORA T�O.F.= 100�52 5' MIN, AROUND LEACHING FIELD "ON 0 PERIMETER SAND BED REQUIREMENTS- 2 V 0 EXISTING SHED TO BE REMOVED SAND BEDS SLOPING 10I% OR LESS REQUIRE THE SYSTEM URE F DESIGNER DATE SAND AREA TO, EXTEND A MINIMUM OF I FOOT AROUND THE 4" SCH 40 C PROPOSED PERIMETER OF THE ENVIRO-SEPTIC8 PIPE. ul L=15% S=O. 0 6 OUTLET D-BOX , I (SEE DETAIL) o PROPOS SHEET 1 OF 2 //_ll SEPTIC SYSTEM bESIGN 1,000 GALLO PUMP CHAMBE FOR PROFESSIONAL ENGINEER PROPOSED N HIGH VENT ASSESSORS REFERENCE, 42 FOSTER STREET I N 0 ow 2" SDR 21 PVC MAP 104.D, PARCEL 51 L=14% NORTH ANDOVER, MASS. PITCH BACK TO sup PUMP CHAMBER DEE,D REFERENCE OWNER &APPLICANT.- N.E.R.D. BOOK 14868, PAGE 2818 PHILIP UANTONIO 42 FOSTER STREET NORTH ANDOVER, �MA�01�845 vow LIMIT OF 100' SITE PLAN ..I I I I 1 0 ENTIRE LOT PLAN BUFFER ZONE 20' 0 201' 40' PH 11P CHRISTIANSEN, P.E, IlIv--mol— PROFESSIONAL EN 60 0 60 120 EXISTING GINEERS & LAND SURVEYORS WATER SERVICE CHRISTIANSEN & SEERGI, INC. DATE MAY 19, 2017 (APPROX.) SCALE: 1" 20' 160, SUMMER ST. HAVERHIIIL(,MA. 01830 WWW.CSI-ENGR.COM REVISED: JULY 21,2017 SCALE- l" 60' TEL,, 978-373-0310 FAX. 0�,8-372-3960 COPYRIGHT 2017 [0 F DWG. NO, 17020005 ONWAM