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HomeMy WebLinkAbout25.208 83 Academy Road N. Andover - Septic - Plans - 83 ACADEMY ROAD 2/2/2026 GENERAL NOTES: SPECIFICATIONS: ___� x Prepared By: I,--,' I - I I I I I I I 1. THIS PLAN IS NOT REPRESENTATIVE OF BOUNDARY DISTRIBUTION BOX I t I'J I --.isi / T�- - . - SURVEY. IF PROPERTY LINES ARE IN QUESTION, THE 1. THE D-BOX SHALL BE A 6 OUTLET D-BOX. ,j - I = � -, t_ . / / ( . ,LIL, A CHONGRIS 1 -11 - X I - PROPERTY IT TO BE SURVEYED BY A PLS. 2. SHEA MODEL#6DBH OR EQUAL. � , , 201.50 '10/' I ( I / I I I . - 2. THIS PLAN WAS PREPARED WITHOUT THE BENEFIT OF 3. THE DIST. BOX SHALL BE CONCRETE. INVERT —W—W EXISTING WATER W—W "O...,I . I ,/1101 . ( . ENGINEERING - - A TITLE REPORT AND IS SUBJECT TO THE ELEVATIONS OF ALL OUTLETS SHALL BE EQUAL AND —_ `_ EXISTING GAS _G G PROPOSED GAS • / /I 1/000 k 1 113 1 1 I RESTRICTIONS, COVENANTS, AND/OR EASEMENTS TWO INCHES BELOW THE INVERT OF THE INLET � u 5,A�4 1 13C . 4-1 THAT MAY BE CONTAINED THEREIN. 4. THERE SHALL BE A MINIMUM SUMP OF 6" BELOW THE SS EXISTING SEWER SS PROPOSED SEWER I N 1-1 : I- I / / - I _9L ._-1 - . - - 6 con Street 3. EXISTING CONDITIONS REFERENCE A PLOT PLAN OUTLET INVERT. � I -/ __x / . - PREPARED BY ANDOVER CONSULTANTS DATED 5. DISTRIBUTION BOX ACCESS MANHOLES SHALL NOT BE - - _SD- - - EXISTING DRAIN - - -SD- - - PROPOSED DRAIN / 4 C� - . - .� '. -'I - I Andover MA 01810 SCHEDULE OF ELEVATIONS 11 %It/- .9 3 10./21/2024. MORE THAN 9 INCHES BUT NOT LESS THAN 6 INCHES 9&5 EXISTING GRADE ------98.5_____ PROPOSED GRADE _=9%__ / __- I? / I IIIIi - I-4 - - - i - --_ / (e%- .- . v Y, ,\ EXISTING EDGE PROPOSED EDGE . I _� 4. ALL MATERIALS AND CONSTRUCTION SHALL BE IN BELOW GRADE. INV.OF PIPE AT FOUNDATION (MAIN) 216.70 �) I / TP - z chongrisengineering.com ACCORDANCE WITH 310CMR 15,TITLE 5 OF THE STATE 6. ACCESS COVER SHALL BE WITHIN 6" OF FINAL GRADE 1/, -VI : I 9 1 ,4- •- �,� b I I ENVIRONMENTAL CODE AND THE LOCAL BOARD OF WITH AN 18"MINIMUM CAST IRON FRAME AND COVER INV.OF PIPE AT FOUNDATION (ASSESORY) 217.50 OF LAWN OF LAWN 14,:_�_ if- / 2010.8 - : _( __ / _k alek@chongrisengineering.com HEALTH REGULATIONS. 4A)p I --1 I I I,- 0D -03 - EROSION CONTROL it/ y I ,_� I * I I 1 978-655-0885 .L� - A - INV.OF PIPE AT SEPTIC TANK INLET 216.75 _=_ ) �, - / I / 5. NO WORK SHALL BE CONDUCTED UNTIL ALL SOIL ABSORPTION SYSTEM _e . : Z - kv . I ,I a . --�­ NECESSARY PERMITS ARE OBTAINED 1. SURROUNDING SAND: ANY LEVELING COARSE SAND ............- LIMIT OF WORK 2( - - I INV.OF PIPE AT SEPTIC TANK OUTLET 216.50 1 1,It / - 6. THE SEPTIC SYSTEM SHALL BE INSTALLED BY A USED FOR GRADING OF THE ADVANCED 'If . .z '_ . I - - - CONTRACTOR LICENSED IN THE LOCAL MUNICIPALITY. ENVIRO-SEPTIC SYSTEM SHALL COMPLY WITH INV.AT D-BOX INLET 215.30 _AL ;/ __ / __. - �_ . / .- 14 / - .,-, - - - I- IT, 1_­_,�` - - k�, 0 CATCH BASIN J . * I -kl I - . 7. THIS PLAN IS INTENDED FOR THE INSTALLATION OF 310CMR15.255. It ,I IF -_- (-,-,It/ I I INV.AT D-BOX OUTLET 215.13 ) / =I-- / I- 11/ � -,,4* k f 4CI I - THE SEWAGE DISPOSAL SYSTEM ONLY; PROPERTY 2. SYSTEM SAND: SHALL BE AS SPECIFIED IN THE MASS. 0 SEWER MANHOLE Q� TEST PIT El PERC I * _§1 ' 11 I / -(--,4 ./10 / ) I I I L � a - LINES SHALL BE CONSIDERED APPROXIMATE AND PRESBY DESIGN AND INSTAL. MANUAL AS FOLLOWS, 214.93 -L sr- It ,eo�� : I . I I RAISED CONN. INV.AES PIPE#1 07:1�` I V . I -(:)-UTILITY POLE TREE TO BE REMOVED ) "-:T I I . I-=IV 3C 11 I , SHALL NOT BE USED FOR THE LOCATION OF ASTM C-33 CONCRETE SAND. 9 11�' "I / I -_ I i / &5 RAISED CONN. INV.AES PIPE#6 212.18 j , _­15)- . ­_ .I--, / I . - 0 PROPERTYSTRUCTURES FENCES OR OTHER LINE 3. THE MINIMUM COVER OVER THE ES PRESBY SYSTEM I ,---�' 9 / 0 GAS GATE 0 WATERGATE ­� 11 OFFSETS SHALL BE THREE INCHES OF SYSTEM SAND AND FOUR I 0 4. .,�`_ ___­� ___� I,--,' !4 1 "LIL - 8. 1 REFER TO PRESBY TABLE &- -, ­__11' : .I NO CHANGES SHALL BE MADE TO THE APPROVED PLAN INCHES OF LOAM FREE OF STONES AND BOULDERS I / DEWATERING PIT I . I - WITHOUT PRIOR APPROVAL OF THE BOARD OF HEALTH GREATER THAN ONE INCH. FINAL GRADE SHALL BE AS 0 5 10 20 Aulik_ 3A_-_ I .. - =1� ---- 8 I I . I , a (SEE DETAIL) , 1� WIL t ( � ___ / -,-I, o 4 * AND THE ENGINEER. PLAN AND SHALL BE A I - ___1 ___­ - , it 1--, I - 9. ELEVATIONS SHOWN HEREON REFERENCE NAVD88. MINIMUM OF 2%GRADE AWAY FROM THE SYSTEM. SLOPING PRESBY SCHEDULE OF ELEVATIONS If ) I '1� -.,,-' 12c* 1 -. - ._.IIIIIIIII� _-­_� _-_­- III _\t,- K " 1. I V� A44,9. � 4. PRESBY BE ADVANCED 1 =20' 1 ) __­� ,Ile----- 03 �, 03 1 .",,,- ,OF __)__�_ ."', -_ � SOIL EVALUATION: ENVIRO-SEPTIC PIPE INSTALLED IN ACCORDANCE WITH BOT. OF RAI,SED * ) - __20 r.. _7'�'L:) :03 03 - / . IIIIII, VNNI" 01, _ . -) , .__ I\ - TP-1 FILL 0-1411 REDOX @ 2211 THE MASS.DESIGN AND INSTALLATION MANUAL.THERE PIPE GW AES PIPE, AES-PIPE, MI[N. FI'N. �4 1 I / z/ 1___' - I�_(--o' C. EG ES,HGW SYSTEM N r- - / 0 �1� ig - � . I--,' -11 >r I I/_ ALEKSANDR J. (p (201-50) Bw L.S. 14-2911 SEEPAGE @ 60 SHALL BE THREE INCHES OF SAND ABOVE AND 6 NO. OFFSET BOTTOM TOP GRADE 2A I . I \ I I -Z 1 OYR5/4 .0� K I . A -ILL z CHONGRIS SAND EL. I"M K I ---S16 C K P I L E - T, INCHES BELOW THE PIPE, 12 INCHES AT THE OUTER I - .V1 __­­_ I I . I 0 -i C SIL 5Y7/3 29-11011 100e* y I ----- --�_ i - AREA I I A-MI-1, I- _x I 0 CIVIL Cn ESHGW:199.67' EDGES,AND 12 INCHES ON EACH END. 1 213-10 211-60 213-85 2-25 214-35 215-35 215-93 214-93 _1 ___ --=I- __­_ - 1- I I ,�� () -, 11 19, - - 5. THE SOIL ABSORPTION SYSTEM SHALL HAVE ONE III * _0� \%% I L,,�_j ,,�, -_ --x - I \. t 11% -10 0. TP-2 FILL 0-12" REDOX @ 20" INSPECTION PORT IN ACCORDANCE WITH THE DETAIL 2 212-50 211-00 213-30 2_30 213-80 214-80 215-38 214-38 o INSPECTION PORT / Z �.-#,/ 11-11' % __I . %�� AL 0-I G/STF- I 1A - _,__� \.1 % INI (201.80) C1 S.L. 1 OYR5/4 12-40" SEEPAGE @ 36" AND SHALL BE ACCESSIBLE TO WITHIN 3" OF FINISH SET TO GRADE(TYP) " --- -204- ------% .. ___�. ____� 1.9s/ 0 GRADE. 3 212-GO 2,10-50 212-75 2_25 213-25 214-253 2,14-83, 2,13-83, PROPOSED EROSIO I 0-> _____ ---I- ",� N 1_�% -"S/ONA - - !i__ --- -, ___­_ \ -_ __�,,o#-- 1 C2 SIL 5Y7/3 40-1 00" ESHGW:200.13' — I ______ _­_­" --.N oI,6. THE OPENING OF THE LOW VENT SHALL BE 3' ABOVE '*f . - - R_ - - - ____,,� \ ___S_ __­__ 4 B -, __ 03=.=I- 4 211-50 210-00 212-20 2-20 212-70 213-70 214-28 213-28 ± ) . _. _­ if GRADE AND THE OPENING OF THE HIGH VENT SHALL __ 0 _.- __, _-%N _____ ---I- I -12 REDOX @ 20" ,-205- ., \ I,---- TP-3 FILL 0 ) /000, __ ------.,. ,___ \ I 09 IIIIIIIII k Z_e,e �� .IIIIIII` - I Z, if BE 10 ABOVE THE OPENING OF THE LOW VENT. . ._____� -.-.-----%. (207.00) C1 S.L. 5Y7/1 12-40" SEEPAGE @ 50 5 210-96 2099-46 21 1_65 2-19 212-15 213-15 213-73 212-73 •_­ ­� . -__�___�, �, ��,�,��o',�,�� ______ \ I % I--" ", ____ _____ - ___1 I -,L-/-/- �IIIIIIIIII`III` ..- -_.I -,,,-,---------,!:7 - -IIIIIIII % 6, --if PROPOSED 3 FT SAN ) --,, I - __ 0TRUCTURAL INTEGRITY OFA() - . _�IIIIIIIIIIII� ,__� , -I 1 ___: �!z Z= -C2 -100 05�n N \ 1SS.L. 5Y7/3 40 ESHGW:205.33' BE INSTALLED AT LEAST TWO FEET FROM THE SOIL 6 2,10-42, 208-92 2,11-10 2'_I 8 211-60 212-60 213-18 212-18 bc .IIIIII` _. __ I _`_`_` ____ __ V--% ---- - I CERTIFY THAT I AM CURRENTLY APPROVED BY THE ABSORPTION SYSTEM EITHER IN ITS OWN TRENCH OR BED EXTENSION ) ,�,__ __ -;I. ...,2()8-' ____�_%.N% % % EXISTING RETAINING WALL TO (W 5 * .-I .1o.IIIIIIIo -___.IIIIIIII- -.1-_ .,. \ I % V�3 1 S \ DEPARTMENT OF ENVIRONMENTAL PROTECTION -1211 if BY EXTENDING THE OVER EXCAVATION TO FIVE FEET. 209-99 208-49 2,10-55 2-06 2,11-05 212.05 212-63 211-63 400 ______ .,.-- .. ___IIIIII,_IIIIII� ,201191�­ 'I,-- _'I % I 6 I BE DETERMINED BY OTHER I I,-, II, TP-4 FILL 0 REDOX @ 18 7 J( - ,- 4 `I`�V� - . PURSUANT TO 310 CMR 15.017 TO CONDUCT SOIL if TOP ELEVATION SHALL BE THE BREAKOUT AND THE . z �= 6e��_ ' ____ -_-_-_-_ - E�� f,%%, __.7� -006- A �L_j ­j/1� - . ____ -M- I 11 SEEPAGE @ 50 � �'..,__ ___I .�, 0- �'�' "'t 0 - I- 2B EVALUATIONS AND THAT THE ABOVE ANALYSIS HAS BEEN (209.00) .. K ��_- __ __,� . 2A % % \1 ry _­­ _ ---,- - _ _ A-lk-1 C1 S.L. 5Y7/1 12-40 8 209-47 2,07_19�7 210-00 2-03 210-50 211-50 212-08 211-08 401 ...I..- . � .2 _-. i --.%I ___­_ ,.__� ____, -, -_ ( - 1\ x BOTTOM SHALL BE ONE FOOT INTO NATURALLY 0 � � __� o,_ 1% I I r'),r -- ____ CONSISTENT WITH THE REQUIRED - C2 S.L. 5Y7/3 40-10011 ESHGW:207.50" OCCURRING SOIL. IIIIIIIIIIIIIIIIII`,/.. 04,..- ...l.00- ____ —- fp-3 ,____ 6�1 .___1\ I -ro I - t - ____ \ TRAINING, EXPERTISE, AND EXPERIENCE DESCRIBED . / .e , __ -__,!!II1 1--%-,[;, "O � - z \ Q, 208-71 207-21 ,209-45 2-24 209-95 210-95 2,11-53 2,10-53 K oe .1— ,---7- 7, , - -� 9 .--�, \I\ IN310 CMR 15-017.1 FURTHER CERTIFY THAT THE RESULTS I I I I I t x -­'2A1__W__1I .IIIIIII` __ 7�\ 1 1 _%_I­_IIIIII_ - I- - - j ♦ .Q.,- I I 0 \ OF MY SOIL EVALUATION, AS INDICATED ON THE SAMPLE @ TP4 TEST DATE: 11/25/2025 11 ./ / .- .- "I'll .,.,.,.I.- li� " 0 III \ \ 10 208-23 20,6-73, 208- 2-17 2099-40 210.40 210.98 209.98 - __._.- -V--I I W It M \&1 B 9q0 �IIIII .I.- I I,--," ATTACHED SOIL EVALUATION FORM,ARE ACCURATE AND XK �� ,__, x .-�_�_____ "'..I I I--I 'A�_ \ _­�--l'.1 __�,( 1. DEPTH:55" EVALUATOR:ALEKSANDR CHONGRIS __ I 1/ .212 - . IN ACCORDANCE WITH 310 CMR 15-100 THROUGH 15-107. 40.6± =1 . --.-- _IIIIIII.`OoI)9­�--�N EG =EXISTING GRADE se / - _.I ,,11 - .- \- 1 �3,�! TYPE:CLASS 11(0.33GPD/SF) INSPECTOR:DANIEL OTTENHEIMER � / - 10, .o. .� -�10 .\��l -�- k I \ , --1, -_., �� . I I . .1I - , IIIIIIIIIIIII� . ,z - PROPOSED 3 FT— ♦ .01 - - _;I -�)-t;? I, ,, '\ Plan Title: 222 .. .. ...... .. ...... .z z � �����. .. ...... .. ...... .. .....z z � ���� �... .... .... .... .... .... .z z������. ........ ........ .......z z � ���� �... .... .... .... .... .... .z z����� �. ...... .. ...... .. ...... .z z � �����. .. ... 222 �_�.I / / 21 ­ I LOW VENT / .IIIIIIII. .1111�I` - - - II... I __V__ - __^- - - - DESIGN NOTES&DATA 2< \ / I __.IIIIIII-- VI�\�,� - %�O� -_- -� ,-- __ M XISTING TANKS TO BE \ _/- .IIIIIII. �_�_.� I ..I ____ �� I I I _1*_1 - - �_^ __ - 1�),_ N / ,�_______ ..-I =Ioo� *`IIIII �1� __ =1z REMOVED IN ACCORDANCE _�3 - II-IIIIIIIIIIIIIIIIIIIIIIIIIIII- 83 ACADEMY ROAD ,., - (-�­­ / N �:: :-:--�n_A: 11 �--%%...,�` IIIIIIIIIIIIIIIIIIII� _� , -_ - �� I THE DESIGN OF THE S.A.S. SYSTEM FOLLOWS THE STATE / __ 1--I I I 1%.. 11­__� ( \ WITH TITLE 5 1 . I I I NORTH ANDOVER MA . __ I 11 I rr JL j ( I x ) ENVIRONMENTAL CODE,TITLE 5:310 CMR 15.000 221 221 PROPOSED AES SA I I /7 / ..,..I- I ,III �%. I - N _ 000I =9 - I 99 9q qq qqqq qq q .­ ­ � v v..... .. .9 9 9 9 q q q q q q q q q -20�RISER�SET.... .9 9 9 9 q q q q q q q q q q. .��� ���v v ..... ...9 9 9 9 q q q q q q q q q q..����� � v v... .... .9 9 9 9 q q q q q q q q q q. .��� ���v v ... .. ...9 9 9 9 q q q q q q q q q q..��� �� � v v..... .. .9 9 - z 11 f t N--,I*, 1, "I.- / ,r�, / �_ ,I 5 I I I �� j / / Ix I /11� M TO GRADE(TYP) 10-50 FT AES PIPE ♦-1 - =::�IIIII­_I ,_", - / \ - - 11 I - ,'� III 1 ,_III�^_ 'r I - I 0(- I I SEPTIC SYSTEM UPGRADE 101�� - - / _�-�_ .- -�!Pr,,� "\ - I I d� -_ ____ I :IIIi.IIIIIIIIIIIIIIIIIIIIIIIIII� '� _7IIIIII�*%IIII.*%IIII, DESIGN PARAMETERS(UPGRADE) N%. DIM:52'x 27.75 ­7111 / ;IiIIIIIIIIIIIIIIIIIIIIIIIIIIII�� C;;:; - - . / \ --/- ___/- / .-�_ __!I I .- 1_/ I ( I ,o-- ,,,--- - IIIIIII , 6 -_"' ii 11 r�� - 1 220 114% ,,�� - FINISH GRADE (FG) 220 AREA: 1,443 SF -c2io- ./ / / _­_ 111111111111� ,/_-i - - <�' / - A -\1� I-I ____ .I..-- loel (I/ r-1 - 0 7 BEDROOM HOUSE �� �. .q q��. .. . .... .. . V :114%�� � �-­�_ . mr-I... .. ...... . zz ��� ��.11%�'ll' '''� �'ll '''' I'll ''''I'll'' ,'ll'''' I��'ll'' ''I'll,' ll '''' I��� ,��, �.lqq��. .... .... ...V V ��� �� ������ �. .q q��. .. ...... .. . V V����� �� ��� I / ♦ I .- =_1 .11\ I I I ( "II 11 ♦ I - -- ____ __.- -..W-. I \��__\�_Ne ____"I.- ­\ I - -0 DESIGN FLOW(DF)=770 GPD(TITLE 5) %% - --- -- EXISTING GRADE (EG) 11 .- ia����,_.--5= I I I,-%%. 4C 1 x1_x II�IIIIIIIIIIIIII./_- - --::7 - I" - "I _1­­ __ ___ - - __ ___ � 0 CLASS 11(SANDY LOAM) % �_ -III - 9 R U_C-9 J R E. 10 ___ __1- . / s - It APROX. C LAYER �41 I I '1� -_ I------ 0 LOADING RATE=0.33 GPD/SQ.FT (T5 GUIDANCE) 475,___�/ III -1 .- E �oo -1 . I 11 66.2± - . .- ___�,- rl� __ Y, ,-----P: 219 %% 219 __� _�___ -1 7--­- .� / \ .. .. ...... .. . .... .. . � �� �� . .. .... . .. ...... .. ...... . � � �� � �... .... .... ....*N... .... ...••••••. ........ ........ ........ . • •••• •... .... .... .... .... .... ...� � �� � � . ...... .. ...... .. ...... .. . � �� �� � . .. ... _�`I _f _�_� ---I- - __� �_ \� � ,0`� \ - ----- ESHGW 2 I 6, ___ / , _­� - - - .-I -SIZING OF SEPTIC TANK: - . 1"I N \ *`IIIIII ", 1 7- � ----. -\_ ?�Al . . . . - -1 --ft. - DETENTION TIME 218 \ 218 11 •%%%. ____ .1__�__�_�__ - - - - / - ,-. ­ qqqqqqqqq­ ­­ ­ vvvv V ­ ­qqqqqqqqqq­­.­ ­ vvvv V­ ­qqqqqqqqqq­ --___,�­ \ 216 �18_ - _t.t,,,,_ _'0 200%x 770 GPD=1,540 GPD(TITLE 5) '\\6'OUTLET'D- SYSTEM C-33SAND --I--_____11 _____ , if I 6-OUTLET D-BOX 0 Dt(Cl)=48 HR CAP.=2*DF=1,540 GAL.(MIN) l(l):200.9 =/ I \ 6"BELOW PIPE 4"LOAM& 4"PVC INSPECTION I 111,e� . __ k- ___ - n I 7 _� _­_ � ___ _­_� � - ROPOSED BUILDING ------- - lk * - - - 111. 4= ...I � 0 Dt(C2)=24 HR CAP.=1 *DF=770 GAL.(MIN) \ 1(0):200.74 ,, �- ._�I _A-A_--v > A / - _= . - --- �� ----__ IIIIIIIIIIIIIIIIIIIIIIIIII A,-A� _- _C •- -/!� . I ," -=II, � ) A- �__, -_,,IIIIIIII� ..-I.I .-.". I _� .00, .-I `� . - - -, SEWER(PLUMBING TO - - 217 .. .. ...... .. . ... .11. ��� �� �..... .. ...... .. ......4"SCH,4R PVC.... .... .... ....\___,,---6.L.�.�IIIIIII�... . ....3."ABOVE PIPE SEED PORT CAPPED WITHIN 217 CONVENTIONAL SAS �1�__­ _���__ ...01 '0 11--'* " ---.-IIIIIIII Z . - . . ­­ � - - I'�'IIIIIIIIIIIIIIIIIIIII� \­�' .,.., // I i '11� -I ..., ,--' C7, -*_-I - - /N / BE REROUTED 12"'ON'EN-D . .... ... .... .... .... ...3"OFFIN]SH GRADE.. .. ...... .. ...... .. . � �..... .. ... DIM:40'x6O' IIII�- ..'..I .0..,., IIIIIII�--- - SIZING OF SOIL ABSORPTION SYSTEM: \ 1­__11 = _.-Et�-_-I IIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIII- \ t- � -_ - _3V _'�A --I � I , Address Info: IIIIIIIIIIIIIIII` __-, AISED AREA:2,400 SF *�f - -o- V-7- , ", ,----�Q14- _%I Z )D__1 ____ V.1.F. \ ___ \ , 11 _­1 I-ZSGY- \ - INTERNALLY) - CONNECTIONI - :� \IIIIIIIIIIIIIIIII' / �._I \ lloo� ____ -I \1 N\_1 CONVENTIONAL SOIL ABSORPTION SYSTEM AREA REQUIRED: 216 \ - 216 K ) \ ACCESS oz(` =10 --� - - T ` _-_­ \ � I � � i - � AREA:(770 GPD)/(0-33 GPD/SF)=2,334 SF .. .. ...... .. . .... .. . � �..... .. ...... . .... .... .... .. ..A..... ..... .... ........ . � �... .... .... .... ... .... ...7,7-!.-%-.- I I I WAY -"'OV",;?v ,-- - . , \ 83 ACADEMY ROAD __ \** ** *..... .. ...... .. .**... .. . � �***** *. ... n �_ - - - - - \ _/,,-\\ ov, I--,-- _,.�_ - -1-I •\ -N '1__1 i ROPOSED STEEL -1 NORTH ANDOVER MA PROPOSED LIMIT �< Ik \ _____ RISER SET TO GRADE \ 7 - I - e=% � ADVANCED ENVIRO-SEPTIC DESIGN %sI2 FT VERD \ - - \ _CON. \ x / OF WORK V \ 1/� ,--' \ � 'r --_ %-J- - - (TY P) (TRANSMITTAL NUMBER 21-CLM-00073-APP) 215 \ %% / 215 --1 \ z ___ \ DR_Vc7WAY � . - 0 ' �� \ \ / �. .q q q q q q� �. . .... .. . V V����� �� ��­q q q q q q��. .. ...... . V V ��� ���� ��­q q q q q q� �... .... ...V V ���\. .......� ��� .... ....... . V V��� ��-1-2"-AES�� ���. .... .... .1.z z ��� �� ���?III-7����. .. ...... .. . . ...... .. ... _I ___ __ _,/ � __ \ \ __- .r "I - PID: 059.0-0002-0000.0 . - -I e)?O- _-, V Z �� \ -_ - . - 24.2 � _ MIN.AES PIPE REQUIREMENTS:490 LF(TABLE A) ,000 TWO COMP. \\ 21493 PRESBY PIPE(#1) I 1001,/ _ix I--- ____ ___­­ _� -f-� \1 loe 11-1 - - . . - �__ \ /I \ I I 213.85 el-/ 1 4_� ____ ____ __ � - ___1 "A I 1, _� I" ____1 �\ -1 1�_ \ A N" LOT SIZE: 2.69±ACRES \ � V � H-20 SEPTIC TANK ) --- -_ _10- -, ____ Z 10, -=0� \ / . -_ -\ LTAR:PERC.RATE=(0.33 GPD/SF):0.55 GPD/SF (TABLE B) 214 \ I . ...z .� � �� � � ,/ 214 .X_ ____ -_ -_ - �� ____4=i=1- _/ ' ' - PROPOSED 3,000 GAL. \ / XISTING SEPTIC 'N\.. .. ....... .. .. ...zzz. . • ­ ��..... ....... .......I(]):.21.6.75. ­ •••�... ..... ..... ..... ........z Z.--••­..- ...A...... . .............z z z- - • ••-. .... .... .... ... ... 11 /...... .. ..... .. .....Z Z- - • •••... .. ... K) ____ � A I - \ --.... . - - 1(0):216.50 \ I // -1 �1� - / \I/ TWO COMP.SEPTIC ft-ft - / �__, TANK TO BE REMOVED - Owner Info: I __ - MIN.SAS BED SIZE:1,401 SF(AES PRESBY) x \ - I / ..,x 1% 1 ____ _/ - A TANK(H-20) \ - -_ - . IN ACCORDANCE WITH N\ \ \ 52.0— on I.-e � __ , - - __V ff - _�11 --\ TITLE 5 I-- \ 0_0 1<- _22�1 - / \ ff � �_ -_ \ ,�,I .01 - e----- I N I - - 213 213 __� __� - ff -15D __ �_ - DETERMINE PIPE LINE LAYOUT: ­ qq qq qqqq q� �­­ ­ � v v v v v v � ­ ­q qq qq qqqq q� ­ ­­­ � v v v v v v�­ ­q qq qq qqqq q�­ ­­ ­�v v v v v v �V� _��\�1��� ____ems v v v . �10I �� ���� �� ___ _ � v v v v v v � _ _ _� V _ 1� ff IX ,_�\ - -1 __1 STEVENS, KATHY CAMPBELL �;IIIIIIII;,I,LIIIIII� ���q q q q q q q q q q��� .OI ��ill'', le\ 0,�-,0 - -�___-IIII, \ I / ____ ___ -, 11N�­, 50 FT LINE LENGTH @ 2.75 FT SPACING:10 LINES __ __� __ / -Iff EXISTING SEPTIC FIELD -, -\ "\ N___1 N 2' TITLE 5 SAND / .41, - - / 1 50 FT x 10 LINES=500 FT>490 LF,OK \ / - _­1 I I MIN 212 1 LOCATION UNKNOWN. \ \ TIE INTO EXISTING 1 212 �• •. ...... .. i..... .. . : :•���� �� �����. .. ...... .. ...... . � ���� ���� ���� �... .... .... .... ...��­­­­\­ ..I..... ........ . � •. ­­­... .... .... .. . ..I- /­­­­. ...... .. ...... .. . � ������ �� ��� �oe / \ CONTRACTOR TO LOCATE \\ N \ BUILDING SEWER I ­V1, DETERMINE SAND BED AREA: "OF-2"CRUSHED \ ALL SEPTIC COMPONENTS '___1 1 4 I., / \ STONE(TYP) \`-_----IIIIIIII, I - ­�.0.1 - AND REMOVE IN / � � - 1 50 FT LINE+2 FT=52 FT 211 .. .. ...... ..11�_o.... .. . � �� ... .. ...... . ...... .. ...... . � � �� . .... .... .... .... .... .... ...� � � �... ........ ........ ........ . � �� � . .... .... .... .... .... .... ...� � �� . .. ...... .. ...... .. ...... .. . � �� �... .. ... 211 - / / ACCORDANCE WITH TITLE 10 LINES @ 2.75 FT SPACING+2 FT=27.75 FT IMIT OF OVER I / - 83 ACADEMY RD EXCAVATION C-LAYER - 7 BEDROOM DWELLING - AREA:52 FT x 27.75 FT=1,443 SF TO BE SET LEVEL EXISTING DRIVEWAY T / I - AREA RATIO:1443/2334=62%>60%,OK 210 .­qqqqqq­­..... .­ VVV­­­.­qqqqqq­­. .....­ VVV ­­­.­qqqqqq­­. .... .­ VVV­­­.­qqqqqq­­......­ VVV ­­­.­qqqqqq­­. .... .­ VVV ­­­.­qqqqqq­­..... .­ VVV­­­. 210 BE USED AS I/ J,-T - - 1`1 CONSTRUCTION A \ _1 '11� �_� MIN AES PIPE REQUIRED:490 LF - AES PIPE PROVIDED:500 LF / I - ( \11 ,___�. GARBAGE DISPOSAL SYSTEM IS NOT INCORPORATED FOR 209 .. .. ...... .. ...... .z z � ���... .. ...... .. ...... .. .....z z � ���. .... .... .... .... .... .... .z z����... ........ ........ .......z z � ���. .... .... .... .... .... .... .z z����. .. ...... .. ...... .. ...... .z z � ���... .. ... 209 - - - - THIS DESIGN AND MAY NOT BE USED. III/1 '22?__ - - I ___-N \ _ 1 ____ _­_1 - N___1 SPECIFICATIONS: SYSTEM PROFILE 11-11' - GENERAL/ALL COMPONENTS H: 1 if = 201 ROW TO BE SWEPT---------_777` 1__" -I If AT END OF EACH ,--- ---- -= - 1. ALL PIPING SHALL BE SCH 40 PVC. V: 1 21 WORKING DAY I--,' 2. ALL FORCE MAIN PIPE AND FITTINGS SHALL BE \ ____..-- _._. __ I--" PRESSURED RATED SCH.40 PVC.OR GREATER. ,%-... 217 \ ,-%"%I APROX. C LAYER 217 11---" 11 - -- JV __1 41�\ . .. .... .... .... .... %%... ______ N\ 3. BUILDING SEWER SHALL BE IN ACCORDANCE WITH THE z z ���\-­ **,; •...... .. ...... .. ...... z z �� ��.... .. ...... .. ...... .. ....z z �� ��.. .... .... .... .... .... .... z z ����.... ...... . PLUMBING CODE,248CMR2.00 \ %1%*_..I-I - -- -- - ESHGW 4. ALL JOINTS SHALL BE WATERTIGHT \\ %%..%%,.%%% - 5. IN ACCORDANCE WITH 310CMR15.221 ALL SYSTEM 216 \ I*I"r-%, 4"LOAM&SEED 216 ,.I � � � gggggg .. ggggqqqqqqqqqq .. ������ � � gggggg .. ggggqqqqqqqqqq.. ���� �� �� zggggg ..gggg q - COMPONENTS SHALL BE MARKED WITH MAGNETIC 9 99 qq qq qqqq qq.. ­­ ­ v v .... ..\.9999 :: ::�: .q ..� \ \ - MARKING TAPE OR COMPARABLE MEANS IN ORDER TO \ I I-, I---- '1__1 _N \ LOCATE THEM ONCE BURIED. \ \ I--- ACAD E MY ROAD ---" 4, N-1 x -- SYSTEM C-33 SAND \ \ 01 -,--I - N111, \ I 6. EXISTING SYSTEM COMPONENTS TO BE REMOVED IN 215 6"BELOW PIPE \ 12"AES 215 - / , - \ 'I\ � �� ��q q .... .... ..I... .. vv ­­ ­­\­.... .I' .. . ­ ­­Pkff8b�(�Pqt..... .. ...... V V •••• •••• •••• ••q q .... .... .... .. V V •••••• •••••• • -_- � ) ACCORDANCE WITH 310 CMR 15.354 \ PIPE --_ 3 ABOVE PIPE I \ REQUESTED WAIVERS: 1�__ __� .1_­­ - I Z, 7. EFFLUENT FILTER TO BE INSPECTED AND CLEANED - ___ ___� / � I - , 12"ON ENDS I \ `� z- ANNUALLY \ `IIIII \ 4"PVC INSPECTION 1. A LOCAL UPGRADE APPROVAL IS REQUESTED IN - . . .214.. .... .... .... .. �� � �� � .. ...... .. .... \ • 214 . .. \ I .... � �� � .... .... .... .... .... .... .. �� � � �� .. ...... . ACCORDANCE WITH 15.405(l)(1)TO ALLOW THE USE OF A COVERS/RISERS •"I, 'I' ­ , ­'�.'16\. .. SITE PLAN 1. RISERS SHALL BE AFFIXED TO ANY SYSTEM WITHIN 3"OF FINISH SIEVE ANALYSIS TO DETERMINE THE LTAR. if 11 \ \ GRADE(TYP) 2. A WAIVER IS REQUESTED TO ALLOW THE SYSTEM TO BE 1 = 20' COMPONENT WITH A DEPTH GREATER THAN 9 , 213 \ 1\ V \\ 213 DESIGNED IN ACCORDANCE WITH THE AES PRESBY �BRINGING ACCESS TO A POINT 6" OR LESS FROM FINAL • qq qq qq qqqq ­­­ ­ v v V V V V ­ ­­qq qq .\\:•: T .has .. .. ..... .. •\q qq qq qqqq­ ­­­ v v V V V V ­­ ­qq qq qq qqqq ­­­ ­ v v V V V V ­ ­­qq q GRADE ELEVATION. \ . .-1.5 DESIGN MANUAL(TRANSMITTAL#X255470b)SECTION 1­ 0 2. ALL ACCESS COVERS AT THE SURFACE SHALL BE STEEL \\ I \_ %N 4.22 TO ALLOW REDUCTION FROM GROUNDWATER Cl) 0 [--q) C) \ I \ N FROM 4 FT TO 2 FT. �__ =) 0 >- U)0 _j CD FRAME AND COVER. 212 1 � o of I? I— � 51c:1, I— LU �_CD. .. .... .... .... .... .. ������ �� ��.... .. ...... I . J � �� � �­.. .\ . ...... .. ...... �� ���� ���� .... .... .... .... .... .. �������� ��.... . 212 3. RELIEF IS REQUESTED FROM LOCAL REGULATION �e I_ CD U) 2E W I �__ W 1 3. COVERS SHALL BE OF SUFFICIENT WEIGHT OR . . 0 M 0 1­ 0 0 < wOTHERWISE BE SECURED TO PREVENT UNAUTHORIZED 1I\4 III,... \ DESCRIBED IN PAGE 6 OF THE N.A.LOCAL REGULATIONS 0z CD [�_\ 0 �_ 0U_ CD 0 O_ W C) LD U) LU 6 C) U) _j C) 0 �_CD OPENING. \ � \ TO ALLOW A SYSTEM BE DESIGNED WITHIN 100 FT OF A C0 0 2 c7i (3 z Cn 6 -I C) �_ Lo (D >-6 1 \ \ -a- jBVW(56 FEET PROPOSED). U) - <M U) =: - Rev. Rev.4. RISERS MAY BE PLASTIC OR CONCRETE. 211 \ (P- -V. . ... 211 0 on cn S 0U) -CY) Description 1. \ �� ;r .. . . \ I I �� �Oo1_0LL] LU 2iU-)*­�. ..210I \­ ** ...... �� **** **.. .... .... .... ..** .... .. ��****** ...... . 00 > Lirl- No. Date ,-- L: <CD I \ �13 \ z: a- M GRAVITY SEWER I \ 1(`C\ I \ RESOURCE NOTES(FROM MASSMAPPER 01/15/2026) 0 LIJ 1. ALL PIPING SHALL BE A MIN.SCH-40 PVC OR EQUAL. I \\ \\ I \\ 210 illillillillilllllllllIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIIillI of Date: 02/02/2026 2. STATE PLUMBING CODES SHALL SUPER SUPERSEDE � �210q q ��.. .... .... .. V V ���� �� ������ �� q q.... .1. � ..... ..N� v ��� 1�.... ..N..... .. .... .... .... ���� ��.. .... .... .. ........ ...... � N.. .. .Ht � I THE PROPOSED SYSTEM IS: THE REQUIREMENT AS NECESSARY. I \ \ \ 3. BUILDING SEWER SHALL BE SLOPED AT 1%- 2% FROM -- -__\ \ 1 -2 FT OVERDIG 1. IS LOCATED WITHIN 100 FT OF A BORDERING 0 ACADEMY RD LIMIT OF OVER \1 \ I ,,,, . TIE-IN POINT TO ST INVERT IN. 209 EXCAVATION \ . . r \ VEGETATED 209 WETLAND OR PERENNIAL STREAM. TRUSTEES OF RESERVATIONS IIIIIIIIIIIIIIIIIIIIIilililllllllllllllllllillillilI �,­` - __ - - - - - - Drawn by: AJC 4. PROPOSED BUILDING SEWER PIPE SHALL TIE INTO . .. .... .... .... ..z Z .. ••••°° .. ...... .. ...... .. 4 ...z Z .. •• •\.'��.. ..\.- . .1..... .. ..\z.. •• ••.. .... .... .... .... .... ..z z .. ••••°°.. ...... . 2. NOT LOCATED WITHIN A ZONE I OR ZONE 11. PID:059.0-0099-0000 11I111,11111111111111111111111 00 &,"524­-` /' ,z tfi -,'N 1'"I--:��-,,-,.-_��-_­ -,- � , - - ", !I , ,z, ,_ I ,,,, , I \ , 1���' z ,�","'/� \', , __"___,__ - t- - ,I, - ,-�'C'- "'If ��_ \ IIIIIIIIIIIIII` "-- J� � I " , 11 _� If � � I - - -_ - S21 " ­ 1�I" _ , ­ -: \ \__I _ - -- =6�.r ,-,-,--,�-_ SCH40 PVC OR CAST IRON. I \ 3. NOT LOCATED WITHIN A ZONE A,B OR C � Ndnph,6--, I I \ - - " ,11 �� - -,- 5. BUILDING SEWER TO BE SET ON COMPACT BASE IN 1 4. NOT LOCATED WITHIN A NHESP RARE SPECIES ZONE. - ,, Eh ,I z - I \ \ , 4�pent\� Xn , , __ . ___ I \ "n I n 1\�A,� I '-'-- , _m - -, __- �­ -, , 'r 71 - --o-27.75--1 1 1 1 ,z`-,,__�_,� �---- ACCORDANCE WITH CMR 15.222 5. NOT LOCATED WITHIN 100 FT OF A VERNAL POOL. I II v7-,dqf- '10�" "",,,, ,tv_H -, so �� , I , -_ \ N I ou, �" ,�I � q2O8qqqqqq ���� ���� �� �� � �� � �� ����qqqqqqqqqq �� ������ �� � � v A­qq\q -1 -1Iqqq­­­\\� � � �� � ­­ ­qq qq qq qqqq ­­ ­­ ­ �� � � �� ­ ­­qq q 208 1,11 t­g��I-, ___-, Approved by: AJC q q q __ - �_­ - - - I�, "I V��_�I ����11;�--- - �� , - - I... 6. NOT LOCATED WITHIN A FEMA FLOOD ZONE. , I - z- - � _7i__ - A7E - _� -11 11 I� " 1, \ -_N11"���1', 243 __A ' � __]N-,�q j j, I -� _ � I \ \ - ", ea [ SlE , SEPTIC TANK 7. NOT LOCATED WITHIN ANY KNOWN PRIVATE WELLS. - ',' !t1 �� , I - C LEVEL TO BE \ 0 ACADEMY RD - I ; - �, � I \ 3 FT SAND \ - �6_1,1�', , � __":3___A _�� �, ' "' - �- - I _'P q�_ "' 11 11% �� �6EI'-"---� � TEVENS (I ROSSI-IN G -----,%I� � �� t�ZZ _ _ �_ -�j , � -_ , � L I - k__ , I I - " I-I 1. THE SEPTIC TANK SHALL BE 3,000 GALLON TWO I \ 8. NOT LOCATED WITHIN ANY KNOWN IRRIGATION WELLS. NORTH ANDOVER ori" - SET LEVEL \ ,- �'__�PROSS�f -,_\ I EXTENSION\COMPARTMENT H-20 SEPTIC TANK. • •207.. .... .... .... .. ������ �� ������ .. ...... .. .... . .. �� � ���� �� �\\� . .. .l�\��� �� ������ �\���� ���� ���� ��.. ���� ���� ���� �� �������� ������ � 207 IMPROVEMENT SOCIETY,INC. Job Number: 25.208 ­ � I V � , -- ­,� z 7­� 519 I 1 17 I -Elari-­[K­ , I -, _�� I I I � c - I I I _SUM�__I ,__ I - I I 1V �,- z I -, �� - -� I \2. SHEA MODEL#8X14-30(H-20). I \ \ CONTRACTOR NOTE PID:059.0-001-0000 ,-,, I �', I ''' � � 1, 11111 - , I k , I A�nsl � 1?� - - , 3. FIRST COMPARTMENT SHALL BE MINIMUM OF 1,320 \ 179 �� % -` � ,1 _11 -- 11-1- � - GALLONS; SECOND COMPARTMENT SHALL BE MINIMUM -A- \ THE CONTRACTOR IS REQUIRED TO CONTACT THE - ___ - \ _� , - 206 \ \ 206 \ I 6 .�� � � � � -OF 660 GALLONS . .. .... .... .... .... .. �� � �.. .. ...... .. ...... .. ...... .. � � �� .... .. ...... .\.. ... .. .\. ENGINEER OF RECORD AND THE LOCAL BOARD OF HEALTH - k �- 4. TEES SHALL BE IN ACCORDANCE WITH 310CMR15.227(6) \ 24 HOURS PRIOR TO THE FOLLOWING: C-11k, ,I, 1_�_�,',1 168 ,_ -1-11 I- I / ­­" - ," / - \ \ 0 ACADEMY RD \ -, �-­­--c--A,I I" - - I ," ,\,-, -I -, \ \ �__ " "-�t_ - ---I;�--� �",�\\`�- k, % � �0 -_ I X � INLET TEE 10" BELOW FLOW LINE, OUTLET TEE 191, \ TRUSTEES OF RESERVATIONS - ,_1 _,�t , - -,-,-7\\ -­ \ I -1 ;"1�, -__",, \ - , `�� "I - 1; , , ,�­ I � _11_,�"._'_�V_ 11 - , _11,"1111,I I\ \ - � I <� � _,C� BELOW FLOW LINE(SEE DETAIL). \ \ \ 1. BED BOTTOM INSPECTION _,"�"7_,_ , -��',-, - %"";, -- I— '' "I-,, �,�_� I I_01 205 205 PID:096.0-0037-0000 1 - "",", r "�,___��, I-, 11 /-11 - - - z�� � 1,----, -- �­ I - - \e-, IL -� �� q q q q q q�� .... .... �� V V V V�� �� ������ q q q q q q�� .. ...... �� V V V V ���� �� ����q q q q q q�­\.. ....�� \... ..�� ���� ���� .... .... .. ........ ....�� � 0 � ,_:,_,-­', Y _-, I- ;7 SEPTIC PLAN AND NOTES -\- 2. FINAL SYSTEM LAYOUT INSPECTION --- I I -1 1­1 I ,1 - - I I-r \ \ 11 I \ 3. FINAL GRADE INSPECTION 117 \ \ - - IF , - , - - - - _- -,-III,- N , - 204 204 GROUNDWATER IS ENCOUNTERED DURING BED BOTTOM - ­]IIIII - - -,� . .. .... .... .... .... z z ����.. .. ...... .. ...... .. ...... z z �� ��.... .. ...... .. ...... .. ....z z �� ��.. ...\.... .... .... .... .... z z ����.... ...... . � " �_ -, ! �,�"I, 'n' - - it __ r � , - 11 - I _� "" "-,, -_� -, - ,_ -, �� -�� _11: EXCAVATION, CONTACT THE ENGINEER OF RECORD `,6_­-�` ,-- ----,. - -, s 7" 1-- `_ _ - "' , _____ , , - ,rO'!�­ � ,_-----__ -_�,,_---"" - )- _ - - I , ,I - _____ , -- -_ �_-�g�,-_2,e, -_k "i'll I - -_j­ ---;= -"- ,�,r_� - \ I IL" ,- ''-�', I ,,, IMMEDIATELY. - )", �- I �­­�, A � :) 1 � - , 11," __,47, -4f4, __ -- � ,", L , " 7k ''-- _ ,, I, ik I ,Rz,, V, . ..... N I -_ - - , ,�", I - Lli�_ M�, 'Z --, I � ,­-,",j - k a�, 1" � 0 " / I �� . ­� 1 -4 V 1_� 4�?� / ,__ I 1 *PROPOSED a C _ __ / ___�_ - �_�- _, fI-1 j i I x ,/ Lim- � ,r� r_ I I t - 3�-A_XI__ -li�___,l IIIIIIIIIIIIIIIIIIIIIIIIIIIIIII�� \ z�4�otlA*Yc__, 'I -1 # ic- /_1 , / joolo� _-,__— — -_ I " SECTION VIEW ACADEMY ROAD ,­ �_Z- -\ k _I %I�,"",-_�___ \ _,�, \ -- ­,­-- ,­,�,­-- SCALE: AS NOTED I t 01, - , 1 11 / � - - , , ___ I- �, � ------ III, �-1--11111 --1 ,3 % % --_, , I " - % _-I-,--- -_ - 11 1-1,_ I f, if ­_47 - -_ C_ -I - , - - � I H: 1 = 20' ENGINEER OF RECORD:ALEKSANDR CHONGRIS L , ;- _,� - I m V. 1" = 2' 978-655-0885 LOT VIEW LOCUS SHEET 1 OF 2 NTS NTS Prepared By: CHONGRIS ENGINEERING SCH.40 PVC TEES LOCATED ON 256 Beacon Street CENTERLINE OF TANK BENEATH COVERS RISER SET Andover, MA 01810 TO GRADE WATTLE NOTES: chongrisengineering.com alek@chongrisengineering.com 1. WATTLES SHALL BE CONSTRUCTED OF 978-655-0885 ---------- 3" DISTURBED BIODEGRADABLE TUBULAR PLASTIC 3"1 ------ 4"DIA OUTLET 1"x1"x48"OAK STAKES INSTALL 5'O.C. 12" o o AREA OR SIMILAR MATERIAL, AND SHALL BE RUBBER BOOT INSTALLED AT 5FT w o o FILLED WITH STRAW OR MULCH. ----MAX LIQUID LEVEL . 2. INSTALL WATTLES IN LOCATIONS ----�,3— --------- F — — --- W/CLAMP(TYP) O.C. �� Q Jo SHOWN ON THE PLAN. 3 cn 13" 19„ 19" MASS DEP ANCHOR ❑ 6"MIN 3. INSTALL THE WATTLES SNUGLY INTO APPROVED FILTER o 'OVERLAP 3-5 DEEP TRENCH AND OVERLAP AS 12"STRAW WATTLE , -- SHOWN IN THE DETAIL. 0 4. INSTALL ANCHOR STAKES ON SCH.40 PVC TEE NOTES. DOWNHILL SIDE OF THE WATTLES AND 1. ALL INLETS,OUTLETS,JOINTS, PROTECTED f- 57" (W/BAFFLE) AND COVERS SHALL BE SEALED o AT 5' SPACING ALONG THE LENGTH OF AND MADE WATERTIGHT AND WORK FLOW AREA FLOW THE WATTLE. BAFFLE WALL AREA SHALL CONFORM TO 310 CMR UgH GRADE 5. AT A MINIMUM,ANCHOR STAKES SHALL 15.227 _,;,III= —,� BE 1"x1"x48". 6"OF 3"STONE PROVIDE GAS 6. INSPECT WATTLES AFTER RAINFALL 4 BAFFLE ON ALL 2. SEPTIC TANK CONSTRUCTION SET ON COMPACT AND INSTALLATION SHALL EVENTS TO ENSURE THEY ARE IN -��1 OF I�jgss� BASE OUTLET TEES CONFORM IN EVERY WAY T CONTACT WITH THE SOIL AND SECTION VIEW PLAN VIEW CMR 15.223, 15.224,15.226& THOROUGHLY ENTRENCHED, AND ALEKSANDR J. N REPAIR AS NEEDED. � CHONGRIS 15.228 ° CIVIL - - Cn _ _ - _ _ 7. INSPECT DOWN GRADIENT SLOPE 3t zAFTER SIGNIFICANT RAINFALL EVENTS No.56795 TO ENSURE SCOUR IS NOT ��0 �c/STE��� STRAW WATTLE DETAIL OCCURRING UNDER THE WATTLES ASS ONAL SEPTIC DETAIL : 3,000 GAL TWO COMP. (H-20) AND REPAIR AS NECESSARY. � E NOT TO SCALE I CERTIFY THAT I AM CURRENTLY APPROVED BY THE DEPARTMENT OF ENVIRONMENTAL PROTECTION PURSUANT TO 310 CMR 15.017 TO CONDUCT SOIL EVALUATIONS AND THAT THE ABOVE ANALYSIS HAS BEEN PERFORMED BY ME CONSISTENT WITH THE REQUIRED TRAINING, EXPERTISE, AND EXPERIENCE DESCRIBED IN310 CMR 15.017.1 FURTHER CERTIFY THAT THE RESULTS OF MY SOIL EVALUATION, AS INDICATED ON THE LOW VENT ATTACHED SOIL EVALUATION FORM,ARE ACCURATE AND (1)-4"INLET 2" IN ACCORDANCE WITH 310 CMR 15.100 THROUGH 15.107. DOWNSLOPE Plan Title: 2'OVER EXCAVATION EROSION CONTROL TO BE SET IN O O SYSTEM SAND 3" TOPSOIL SYSTEM SAND OR TITLE STOCKPILE AREA IS UNTOUCHED FOR G 83 ACADEMY ROAD 7" 1'-4" 10" 8" ABOVE AND 12"AES 5 SAN D E EC MORE THAN 10 DAYS � � NORTH ANDOVER, MA LINES 6 Es IMPERVIOUS (SEE DETAIL) G f-1 Es Es O BARRIER(IF REQUIRED, Es � ., , ( )-4"OUTLETS 2" ATURALLY OCCURRING Es , , REFER TO SITE PLAN) SEPTIC SYSTEM UPGRADE O ES PERVIOUS MATERIAL O PLAN VIEW SECTION VIEW ` NOTES: 1. ALL INLETS,OUTLETS,JOINTS,AND COVERS SHALL BE SEALED RES STOCKPILE AREA AND MADE WATERTIGHT AND SHALL CONFORM TO 310 CMR TRICT�VE FE (SIZE CAN VARY) 15.227 ATURE 2. SEPTIC TANK CONSTRUCTION AND INSTALLATION SHALL CONFORM IN EVERY WAY TO 310 CMR 15.223, 15.224, 15.226& 15.228 6"DEPTH COVER OR SEED IF WILL BE 3. D-BOX TO BE SET ON 6"OF COMPACT 4"CRUSHED STONE 3 FT SAND EXTENSION UNTOUCHED FOR LONGER THAN 0 DAYS 6-OUTLET D BOX (H-20) NTS PRESBY AES CROSS SECTION Address Info: NTS 83 ACADEMY ROAD NORTH ANDOVER, MA PI D: 059.0-0002-0000.0 STOCKPILE AREA NOT TO SCALE LOT SIZE: 2.69±ACRES Owner Info: STEVENS, KATHY CAMPBELL 4"0 PERFORATED INSPECTION PORT TO BOTTOM OF SYSTEM SAND AND THREADED CAP WITHIN 3"OF FINAL GRADE.WRAP PIPE 2-1"x1"x4'WOODEN STAKES EACH BALE(TYP) WITH PERMEABLE GEOTEXTILE FABRIC TO HIGH VENT ELIMINATE SAND INFILTRATION 10' (min) GEOTEXTILE RAISED HAY BALE:36"x18"x24" SUPPORT LOW VENT FABRIC WRAP CONNECTION 1' BETWEEN N,0 \�\ /_/.-/.===.� RANDOMLY ROWS . ORIENTED _=____________ o gg == _=_____ 2"-4" _ -- - _ FINAL GRADE 3 - FIBER MAT BUTT SEDIMENTATION CONTROL BALES TOGETHER ..4...V LEVEL AES PIPE SYSTEM SAND £, ° 3 ° D-BOX �rTtARALLY OCCURRING PERVIOUS MATER P DISCHARGE HOSE FROM SUMP OFFSET ° - - ° NOTES: - 2-1"x1"x4'WOODEN STAKES EACH BALE(TYP) ADAPTER 1. REQUIRED IF BY-PASS VENTING CANNOT 10, BE USED WITH D-BOX TO UTILIZE HOUSE ° = ° HAY BALE:36"x18"x24" 3"OF 4"OF CRUSHED STONE VENT -- = -- -_= �= �_ �-��� - __= INSPECTION PORT AROUND HAYBALES HIGH-LOW VENT DETAIL NTS RAISED CONNECTION DETAIL NTS NOT TO SCALE MIRAFI FILTER FABRIC ° ° ° ° ° ° ° ° 3"OF 4"CRUSHED STONE NATURAL OCCURING SOIL FEIFE I /v 7\ 11% A I 7\ All 10' INSPECTION PORT 2 FT OVERDIG AES PRESBY (TYP) PIPE D-BOX 52' DEWATERING PIT DETAIL 464 t NTS Rev. Rev. Description No. Date I RAISED I CONNECTION Date: 02/02/2026 N Drawn by: AJ C 2.75' I Approved by: AJC Job Number: 25.208 1' p 3 FT SAND EXTENSION LOW VENT 1' DETAILS AES PRESBY SEPTIC LAYOUT NTS SCALE: AS NOTED SHEET 2 OF 2