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HomeMy WebLinkAbout109.58.1 - Septic and Site Design PlanSOIL TEST PIT DATA: MARCH 18, 2008 SAND TEST PIT _ 1 TEST PIT -##2-- TEST PIT - TEST PIT GRD. EL. 91.7 GRD. EL. 90.8 GRD. EL. 90.0 GRD. EL. 9G.5 wru r_w N/A FST HIGH GW. N/A EST. HIGH GW. 82.9 EST. HIGH GW. gip` SILTY EL = 80.8 EL = 78.5 rL7,AMY 4" INVERT AT BUILDING LOAMY SAND 1OYR 5 4 THE BSC GROUP, INC. 24" 48" LOAMY SAND 10YR 6/8 EL = 89.5 C-1 96" MEDIUM SAND 10YR 7/3 128" CURRENT DEPTHONDEX WELL(2/08) 23_5-_ V. FINE SAND 10YR 6 3 SOIL CLASS: 70" MEDIUM SAND 10YR 7/2 SILTY EL = 80.8 EL = 78.5 rL7,AMY 4" INVERT AT BUILDING 3/18/08 SAND 10YR 5 4 THE BSC GROUP, INC. 24" 48" LOAMY SAND 10YR 6/S EL = 88.8 C-1 96" MEDIUM INDEX WELL AIW_230 tOYR 7/3 128" CURRENT DEPTHONDEX WELL(2/08) 23_5-_ V. FINE SAND 10YR 6/3 SOIL CLASS: 70" 1 MEDIUM SAND 10YR 7/2 6" EL = 80.8 EL = 78.5 12" 4" INVERT AT BUILDING 3/18/08 B TEST BY: 26" THE BSC GROUP, INC. 24" 48" HIGH GROUNDWATER COMPUTATION WITNESSED BY: (BASED ON TP#3) AMY VON HONE E PERC. RATE: 96" 3 MIN./INCH INDEX WELL AIW_230 INVERTS AT LEACHING FACILITY: WATER LEVEL RANGE ZONE B 128" CURRENT DEPTHONDEX WELL(2/08) 23_5-_ 108" WATER LEVEL ADJUSTMENT _ 2.0_ OF LEACHING CHAMBER 140" SOIL CLASS: 120" 1 Q LOAMY SAND 10YR 5 4 LOAMY SAND 10YR 6 8 SILTY LOAM 10YR 6/3 EL = 81.0 = MEDIUM SAND 10YR 7/2 EL = 80.0 EL = 80.8 EL = 78.5 DATE: 4" INVERT AT BUILDING 3/18/08 B TEST BY: 90.88 THE BSC GROUP, INC. 4" INVERT AT SEPTIC TANK (OUT) HIGH GROUNDWATER COMPUTATION WITNESSED BY: (BASED ON TP#3) AMY VON HONE E PERC. RATE: DEPTH TO WATER 3 MIN./INCH INDEX WELL AIW_230 INVERTS AT LEACHING FACILITY: WATER LEVEL RANGE ZONE B SOIL EVALUATOR CURRENT DEPTHONDEX WELL(2/08) 23_5-_ MARK DIBB WATER LEVEL ADJUSTMENT _ 2.0_ OF LEACHING CHAMBER DEPTH TO ADJUSTED HIGH WATER _ 7.1 SOIL CLASS: NOT CONTAIN ANY MATERIAL LARGER THAN 1 Q L.T. A.R. OF LEACHING CHAMBER 0.74 G.P.D./SQ.FT. H DATUM: ADJUSTED VERTICAL DATUM: ASSUMED BENCH MARK SET: TOP OF STONE BOUND J ELEVATION 94.44 PROFILE: NOT TO SCALE 80.9 5% MUST SS 0 SIEVE EL= A p 3050 0 p TOP FOUNDATION EL.- 92.2 CONCRETE COVERS TO WITHIN -•7 6" OF FINISHED GRADE. / / 1 GASKET j:_R 16'02% 12" 24" 85" 108" 109" LOAMY SAIJD 10YR 5/1"- B SAND 1OYR 6/8 MEDIUM 1SAND 10YR 7/3 SILT LOAM 1OYR 6 0 EL = 82.3 MEDIUM SAVD 1OYR 7/<: 138" EL = 78.0 150"I 12" 36" 62" 99" INDICAIES y ESTIMATED SEASONAL HIGH GROUND WATER INDICA-ES N_ OBSERVED GROUND WATER INDICATES PERC. TEST ®INDICATES UNSUITABLE MATERIAL FIRST PIPE LENGTH TO BE SET LEVEL FOR MIN. 2' FINISH GRADE EL=91.5-92.! 4" PVC SCH 40 1=E H 5 OUTLET I=F DIST. BOX 5.1' SEPARATION PROVIDID SEPTIC TANK 4' SEPARATION REQUIREiI I EST. HIGH GROUNDWATER J INVERT ELEVATIONS: TOP OF FOUNDATION 93.00 A 4" INVERT AT BUILDING 91.20 B 4" INVERT AT SEPTIC TANK (IN) 90.88 C 4" INVERT AT SEPTIC TANK (OUT) 90.63 D 4" INVERT AT DIST. BOX (IN) 90.33 E 4" INVERT AT DIST. BOX (OUT) 90.16 F 10' x30' INVERTS AT LEACHING FACILITY: 0 0 0 0 00 00 0 ALL TOPSOIL, SUBSOIL AND OTHER 4" INVERT AT BEGINNING 0°0 3" LAYER PEASTONE OF LEACHING CHAMBER 90.00 G BREAKOUT ELEV 90.: NOT CONTAIN ANY MATERIAL LARGER THAN ELEVATION AT BOTTOM Q 0 OF LEACHING CHAMBER 88.00 H OF FILL SAMPLE PASSING THE }'4 SIEVE, SUCI ADJUSTED MATERIAL MEETS EACH OF THE FOLLOWING 08 p 0 POLYETHYLENE GROUNDWATER 82.9 J (0.30 mm EFFECTIVE PARTICLE SIZE) OBSERVED GROUNDWATER 80.9 5% MUST SS 0 SIEVE O pJ0 p INFILTRATOR VARIANCES REQUESTED: TOWN OF YARMOUTH: TO ALLOW THE TOP OF FOUNDATION TO BE LESS THAN 2' ABOVE THE HIGHEST POINT IN NORTH DENVIS RD. PROPOSED FOUNDATION IS 4.5' ABOVE OLD CEDAR LANE. FLOOR PLANS: SEE ATTACHED ARCHITECTURAL PLANS S SEPTIC TANK DETAIL: 1,500 GALLON NOT TO SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL 5. INLET AND OUTLET TEES TO BE CAST IRON, REINFORCED CONCRETE. SCHED. 40 PVC OR CAST -IN-PLACE CONCRETE. 2. SEPTIC TANK TO WITHSTAND H-10 LOADING TEES TO BE CENTERED UNDER MANHOLE COVER. UNLESS UNDER PAVEMENT, DRIVES OR TRAVELED WAYS, WHEREIN H-20 LOADING SHALL APPLY. 3. ALL PIPE CONNECTIONS AND CONCRETE 2-24" DIA CONCRETE MANHOLES CONSTRUCTION SHALL BE WATERTIGHT. W/ METAL HANDLES BROUGHT 4. FILL ALL UNUSED KNOCKOUTS WITH TO 6" OF FINISH GRADE MORTAR. TEE TO BE UNDER ,.," .,,M RAISE M.H W SEWER BRICK _ ORI 10'-0" &MORTAR NORI a` L 3" to" INLET TEE 4'-6" ` 4'-0" MIN. i LIQUID DEPTH• DISTRIBUTION BOX DETAIL: NOT TO SCALE LEACHING DETAIL: NOT TO SCALE FINISHED GRADE REMOVABLE COVER -1 144 6" L5,5- OU nTS BOTT�VELK' STABLE BASE CROSS-SECTION .y. 30 1/2" PRECAST DIST. BOX NO. OF OUTLETS : 5 p 22.5' I� 2" WALLS NOTES: 1 1. DIST. BOX TO WITHSTAND H-10 LOADING 2" T UNLESS UNDER PAVEMENT, DRIVES OR 4" PVC I TRAVELED WAYS WHEREIN H-20 LOADING PIPE 15" SHALL APPLY. 00 0 000 ° O 0 0 ° 0 ° 0 0 0 ° ° ° ° ° ° O ° ° ° ° 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 o 1. 4/3/08 B.O.H. EDITS ° 0 ° PRECAST SEPTIC TANK 00 3' MAX. C QPORT O C z 5'_2. °° _ POLYETHYLENE INFILTRATOR 3050 0 --PRIMARY S.A.S PROPOSED LEACHING FACILITY NOR 10' x30' J a` L 3" to" INLET TEE 4'-6" ` 4'-0" MIN. i LIQUID DEPTH• DISTRIBUTION BOX DETAIL: NOT TO SCALE LEACHING DETAIL: NOT TO SCALE FINISHED GRADE REMOVABLE COVER -1 144 6" L5,5- OU nTS BOTT�VELK' STABLE BASE CROSS-SECTION .y. 30 1/2" PRECAST DIST. BOX NO. OF OUTLETS : 5 p 22.5' I� 2" WALLS NOTES: 1 1. DIST. BOX TO WITHSTAND H-10 LOADING 2" T UNLESS UNDER PAVEMENT, DRIVES OR 4" PVC I TRAVELED WAYS WHEREIN H-20 LOADING PIPE 15" SHALL APPLY. 00 0 000 ° O 0 0 ° 0 ° 0 0 0 ° ° ° ° ° ° O ° ° ° ° 0 0 0 0 0 0 0 0 0 0 00 0 0 0 0 0 0 0 0 0 0 0 0 0 o 1. 4/3/08 B.O.H. EDITS ° 0 ° 3 UNITS INSP. 00 3' MAX. C QPORT N /F z HIGH DENSITY °° 0 o° POLYETHYLENE INFILTRATOR 3050 0 --PRIMARY S.A.S PROPOSED LEACHING FACILITY NOR 10' x30' ° 0 0 00 00°00 °0 0 0 0 0 0 0 0 0 0 0 o pOo ° pO pO °00 °00°0 0 0 0 0 00 00 0 j- -r 1- 2" 6" MIN. 3/4" TO 1 1/2" CRUSHED STONE BASE 2. PROVIDE INLET TEE OR BAFFLE WHERE SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR IN PUMPED SYSTEM. 3. FIRST TWO FEET OF PIPE OUT OF DIST. BOX TO BE LAID LEVEL. 4 ALL PIPE CONNECTIONS AND CONCRETE 1. 4/3/08 B.O.H. EDITS PLAN VIEW LOAM 30.0' - LEACHING CHAMBERS &SEED DISTURBED AREAS 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAt 3' MAX. C MPACTED FILL 36" MAXIMUM 12"MINIM M N /F z CONSTRUCTION SHALL BE WATERTIGHT. 3. ALL PIPES LOCATED UNDER PAVEMENT ASSESSORS MAF 109 o 0 °0°0000 --PRIMARY S.A.S PROPOSED LEACHING FACILITY NOR 10' x30' 5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. WITHIN LIMIT OF EXCAVATION REMOVE ALL TOPSOIL, SUBSOIL AND OTHER 0 0°0°°0° 0°0 3" LAYER PEASTONE MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSE OF SOIL SHALL NOT BE USED. THE FILL SHAL NOT CONTAIN ANY MATERIAL LARGER THAN TWO INCHES. A SIEVE ANALYSIS, USING A #4 Q 0 BY WEIGHT OF THE FILL SAMPLE MAY BE RETAINED ON THE #4 SIEVE. SIEVE ANALYSES ALSO SHALL BE PERFORMED ON THE FRACTIO OF FILL SAMPLE PASSING THE }'4 SIEVE, SUCI 30" 24" MATERIAL MEETS EACH OF THE FOLLOWING 08 p 0 POLYETHYLENE DENSITY 0 00 O O REMOVE UNSUITABLE 10%-100% MUST PASS x#50 SIEVE (0.30 mm EFFECTIVE PARTICLE SIZE) 0%-20% MUST PASS #100 SIEVE EFFEC. 5% MUST SS 0 SIEVE O pJ0 p INFILTRATOR p 3050 0 p MATERIAL FOR THE CONTRACTOR SHALL BE RESPON- SIBLE FOR PROPERLY LOCATING AND COORDINATING THE PROPOSED CON- DEPTH AND THE APPLICABLE UTILITY C"j Op LEACHING p 5 ALL AROUND THE STATE OF MASSACHUSETTS STATUTE CHAPTER 82, SECTION 409 AT TEL 1-888-344-7233. THE 1 1 THEIR ACCURACY OR THAT ALL OO p p CHAMBER 00 LICABLE TAKEN FROM RECORD PLANS. THE CONTRACTOR SHALL VERIFY SIZE, LOCATION AND INVERTS OF UTILITIES AND STRUCTURES AS REQUIRED PRIOR TO THE START OF CONSTRUCTION. F- 18_ TH!'z, SYSTEM IS PJOT OE51r.NFD FOR TO C -IF 3 LAYER A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO RECOGNIZED ADVERSE IMPACTS TO THE LEACHING FACILITY. 9. THE ENGINEER IS TO BE NOTIFIED OF ANY FIELD CHANGES THAT MAY BE REQUIRED. ;9 BSC GROUP 349 Route 28, Main Street, Unit D W. Yarmouth Massachusetts 02673 508 778 8919 PROJECT TITLE: SEPTIC AND 50" 35" 3/4" - 1 1/2" AT OLD CEDAR LANE YARMOUTH PORT MASSACHUSETTS 5� REPARED FOR: AFFORDABLE WASHED STONE C/O BAILY BOYD ASSOCIATES P.O. BOX 215 WEST HARWICH, MA 02671 DATE: MARCH 26, 2008 COMP./DESIGN: K. HEALY CHECK: M. DIBB 10' FIELD: D. GAZZOLO / N. MERCIER FILE NO. 9331SEP1.DWG G tlUIIUM VN LCVCL JIA°LL tlAJG �4 3^ - 7 t/2 ' " 20' PLAN VIEW 6" MIN. 3/a" To�'`�� CROSS-SECTION VIEWPLAN vlEw CROSS-SECTION OF CHAMBER 1 1/2 STONE CB/DH UP FND OFF i /� f NOTES: I \ SN OFM4s�ttl°`Y18 1. ELEVATIONS DEPICTED ON THIS PLAN ARE BASED tscyG ?,+� s'`y� ON AN ASSUMED DATUM. £ CB/DH Fo BRNN G. CR/UaA \ FND & HELD YERCGIA' IA NO eE 2. LOTS COMBINED FOR NITROGEN CALCULATIONS. 3. ENGINEER TO INSPECT EXCAVATION DURING CONSTRUCTION. \ SS10 4. CONTRACTOR TO CONFIRM WATER AND GAS S884p,10"e -10-Oa MAILABILITY AND SERVICE LOCATIONS PRIOR TO CONSTRUCTION. OF pz I EDGE \ 19000' 5. TOWN OF YARMOUTH TO RECORD ANR PLAN TO I o £ \ \ • A ` CB CREATE LOT 7A & 8A PRIOR TO CONSTRUCTION. \ W lCBH CEW R \ \ ` FND & HELD \Gf OF I NI PA J I £ Q� h/ P \ CB_ iPR1V \ A I 40, Nlf GUY m 79. 91 IW W RE o 89.89' w W W I 640'10 E I Z \ _J 3 I I 90.0 Q UPI ) E I I I 91.0 0 / LOT 7A / n TOWN OF YARMOUTH9 \ ` N ASSESSORS MAP 109/ 2.0 IK 1, ROPOSED v PARCEL 59DRIIVEWAYI 13' 2 A PORTION F.O 8 PORCH ` o w I In 6, o z oY � U � a / PROPOSED DWELLING I I TOF 93.0 w 'O PROPOSED I r^ BULKHEAD u �� 1 S7522O 00_E I 71-82' o L - 2 IM TP - 0 20.8' # w I V] 1. PROPOSED I o! EDGE OF ;o CLEARING I I DRAINAGE EASEMENT W PROP o I I 7,277±S.F, z _D"BOX I o r- PROPOSED ,o° O ao 1500 GALLON r.. • 1 '� 11 I ' p r SEPTIC TANK D DMH w J 0: I IAV)00 i. 0 OD C/ L I D DMH I. i° ICB CB SETBACK LINE D DMH I' - j BENCH MARK: \ ` w TOP OF STONE BOUND � o ELEV.=94.44 (ASSUMED) UPL 75.54'x----.-__ 581'5503"E \ 53.50' 581'55'03"E 155.1 SB/LPEP-- 9 FND &HELD UP SS9�S.�?�� 7p3g _ e /I( /CB _ F PAVEMENT TREE UNE P�°N vN� ,Z� NORTH DEN N IS ROAD (COUNTY WAY VARIABLE WIDTH) CB 3 R [` CPL 1.�y/ / £ 17_1�25'00E LOT 8A N TOWN OF YARMOUTH ASSESSORS MAP 109 PORTION OF PARCEL 58 1,620±S.F. NOT TO BE CONSIDERED A SEPERATE BUILDING LOT RESERVE AREA 10' x30' PROPOSED OBSERVATION PORT PROPOSED LIMITS OF EXCAVATION. SEE NOTES 5 & 6 EDGE OF PAVEMENT_ / W W W W / W ` CB - NIGROAD T / I W W W N/ �� ELEV.-99.2 UP CB DMH HYD zzzz w PLAN VIEW U w /ffir SCALE: 1' = 20 FEET J UP a 0 10 20 40 FT. DESIGN CRITERIA: DESIGN FLOW]- 3 LOW:3 BEDROOMS AT110G.P.B./D 330 G.P.D. REQUIRED SEPTIC TANK: 330 X 200% = 660 GAL. SEPTIC TANK PROVIDED: = 1500 GAL. SIZE OF LEACHING FACILITY REQUIRED: DESIGN PERC. RATE: <2 MIN./ INCH LONG TERM APPL. RATE 0.74 G.P.D/S.F. 330 GPD - 0.74 GPD/SF = 446 S.F. SIZE OF LEACHING FACILITY PROVIDED: USE HIGH DENSITY POLYETHYLENE LEACHING CHAMBERS(3 UNITS) 10'X2'X30' SIDEWALL = 2(10'+30') X 2' = 160 BOTTOM = 10' X 30' = 300 460S.F, 460 S,F x 0.744 GPD/SF = 340GPD Arlk i�-0ti12D X Date 3 LOCUS INFORMATION CURRENT OWNER: TOWN OF YARMOUTH TITLE REFERENCE: BOOK 3533, PAGE 2 PLAN REFERENCE: BOOK 122, PAGE 69 ASSESSORS MAP: 109 PARCEL- 59 & A PORTION OF 58 ZONING DISTRICT- R-40 SETBACKS: FRONT 30' SIDE 20' REAR 20' OVERLAY DISTRICT. NO NITROGEN SENSITIVE ZONE: LOT ENTIRELY IN A ZONE II. FEMA FLOOD "C", DATED 7/2/92 ZONE DISTRICT. PANEL #250015 0002 D MINIMUM LOT SIZE: 40,000 S.F. COMBINED FOR NIT. CALC: EXISTING LOT SIZE: 36,978±S.F. LOCUS PLAN: NO SCALE �i.•r1.7� .s f If 2n, I iuc At L'&'7 /E y 13 FILE COPT REVISIONS NO. DATE DESCRIPTION 1. 4/3/08 B.O.H. EDITS 1. 5/10/08 10' STRIP W 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAt LOT 9 ,00 n N /F z JUDITH L DARTS 3. ALL PIPES LOCATED UNDER PAVEMENT ASSESSORS MAF 109 PROPOSED PARCEL 57 --PRIMARY S.A.S PROPOSED LEACHING FACILITY NOR 10' x30' 150' OF ANY KNOWN LEACHING FACILITY. RESERVE AREA 10' x30' PROPOSED OBSERVATION PORT PROPOSED LIMITS OF EXCAVATION. SEE NOTES 5 & 6 EDGE OF PAVEMENT_ / W W W W / W ` CB - NIGROAD T / I W W W N/ �� ELEV.-99.2 UP CB DMH HYD zzzz w PLAN VIEW U w /ffir SCALE: 1' = 20 FEET J UP a 0 10 20 40 FT. DESIGN CRITERIA: DESIGN FLOW]- 3 LOW:3 BEDROOMS AT110G.P.B./D 330 G.P.D. REQUIRED SEPTIC TANK: 330 X 200% = 660 GAL. SEPTIC TANK PROVIDED: = 1500 GAL. SIZE OF LEACHING FACILITY REQUIRED: DESIGN PERC. RATE: <2 MIN./ INCH LONG TERM APPL. RATE 0.74 G.P.D/S.F. 330 GPD - 0.74 GPD/SF = 446 S.F. SIZE OF LEACHING FACILITY PROVIDED: USE HIGH DENSITY POLYETHYLENE LEACHING CHAMBERS(3 UNITS) 10'X2'X30' SIDEWALL = 2(10'+30') X 2' = 160 BOTTOM = 10' X 30' = 300 460S.F, 460 S,F x 0.744 GPD/SF = 340GPD Arlk i�-0ti12D X Date 3 LOCUS INFORMATION CURRENT OWNER: TOWN OF YARMOUTH TITLE REFERENCE: BOOK 3533, PAGE 2 PLAN REFERENCE: BOOK 122, PAGE 69 ASSESSORS MAP: 109 PARCEL- 59 & A PORTION OF 58 ZONING DISTRICT- R-40 SETBACKS: FRONT 30' SIDE 20' REAR 20' OVERLAY DISTRICT. NO NITROGEN SENSITIVE ZONE: LOT ENTIRELY IN A ZONE II. FEMA FLOOD "C", DATED 7/2/92 ZONE DISTRICT. PANEL #250015 0002 D MINIMUM LOT SIZE: 40,000 S.F. COMBINED FOR NIT. CALC: EXISTING LOT SIZE: 36,978±S.F. LOCUS PLAN: NO SCALE �i.•r1.7� .s f If 2n, I iuc At L'&'7 /E y 13 FILE COPT REVISIONS NO. DATE DESCRIPTION 1. 4/3/08 B.O.H. EDITS 1. 5/10/08 10' STRIP GENERAL NOTES: 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAt FACILITY AND NEW DWELLING ONLY. 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO MASS. D.E.P TITLE 5 AND LOCAL BOARD OF HEALTH REGULATIONS. 3. ALL PIPES LOCATED UNDER PAVEMENT OR TRAVELED WAY SHALL BE SCHEDULE 40 OR EQUAL 4. THERE ARE NO KNOWN PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY NOR ANY KNOWN WELLS PROPOSED WITHIN 150' OF ANY KNOWN LEACHING FACILITY. 5. WITHIN LIMIT OF EXCAVATION REMOVE ALL TOPSOIL, SUBSOIL AND OTHER IMPERVIOUS MATERIAL. 6. REPLACE ALL EXCAVATED MATERIAL WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSE OF SOIL SHALL NOT BE USED. THE FILL SHAL NOT CONTAIN ANY MATERIAL LARGER THAN TWO INCHES. A SIEVE ANALYSIS, USING A #4 SIEVE. SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL. UP TO 45: BY WEIGHT OF THE FILL SAMPLE MAY BE RETAINED ON THE #4 SIEVE. SIEVE ANALYSES ALSO SHALL BE PERFORMED ON THE FRACTIO OF FILL SAMPLE PASSING THE }'4 SIEVE, SUCI ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH OF THE FOLLOWING SPECIFICATIONS: 100% MUST PASS #4 SIEVE (4.75 mm EFFECTIVE PARTICLE SIZE) 10%-100% MUST PASS x#50 SIEVE (0.30 mm EFFECTIVE PARTICLE SIZE) 0%-20% MUST PASS #100 SIEVE FFECTIVE PARTICLE SIZE) EP 5% MUST SS 0 SIEVE (0.075 mm EFFECTIVE PARTICLE SIZE) 7. EXISTING UTILITIES WHERE SHOWN IN THE DRAWINGS ARE APPROXIMATE. THE CONTRACTOR SHALL BE RESPON- SIBLE FOR PROPERLY LOCATING AND COORDINATING THE PROPOSED CON- STRUCTION ACTIVITY WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANY AND MAINTAINING THE EXISTING UTILITY SYSTEM IN SERVICE. DIG -SAFE SHALL BE NOTIFIED PER THE STATE OF MASSACHUSETTS STATUTE CHAPTER 82, SECTION 409 AT TEL 1-888-344-7233. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL UTILITIES AND SUBSURFACE STRUCTURES ARE SHOWN. LOCATIONS AND ELEVATIONS OF UNDERGROUND UTILITIES TAKEN FROM RECORD PLANS. THE CONTRACTOR SHALL VERIFY SIZE, LOCATION AND INVERTS OF UTILITIES AND STRUCTURES AS REQUIRED PRIOR TO THE START OF CONSTRUCTION. F- 18_ TH!'z, SYSTEM IS PJOT OE51r.NFD FOR THE USE OF A GARBAGE GRINDER. A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO RECOGNIZED ADVERSE IMPACTS TO THE LEACHING FACILITY. 9. THE ENGINEER IS TO BE NOTIFIED OF ANY FIELD CHANGES THAT MAY BE REQUIRED. ;9 BSC GROUP 349 Route 28, Main Street, Unit D W. Yarmouth Massachusetts 02673 508 778 8919 PROJECT TITLE: SEPTIC AND SITE DESIGN PLAN AT OLD CEDAR LANE YARMOUTH PORT MASSACHUSETTS 5� REPARED FOR: AFFORDABLE {YARMOUTH �'C% HOUSING TRUST C/O BAILY BOYD ASSOCIATES P.O. BOX 215 WEST HARWICH, MA 02671 DATE: MARCH 26, 2008 COMP./DESIGN: K. HEALY CHECK: M. DIBB DRAWN: P. HAGIST FIELD: D. GAZZOLO / N. MERCIER FILE NO. 9331SEP1.DWG DWG NO. 5884-02 SHEET 1 OF 1 JOB NO. 4-9331.00 1 FILE COPY