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Home My WebLink About17 Aunt Dorahs Lane - Sewage DisposalSOIL TEST PIT DATA: TEST PIT #1_ TEST PIT #2 GRD. EL. 82.4 GRD. EL. 80.8 EST. HIGH GW. N A EST. HIGH GW. N/A t1tT -$ 6 311 TK 7» lYR » ! QY#t Ss .8�..' » = 81.0 16 EL 79.5 15 60 HIGH GROUNDWATER COMPUTATION 24" !CAST IRON T TRAVELED WAYS WHEREIN H-20 LOADING BASED ON TP#X MANHOLE COVERS TO AIR BLOWER VENT SHALL APPLY. BROUGHT TO FINISH J_ T 15" GRADE, 80 MIN. 24'q MH \] 9. 8' 2. PROVIDE INLET TEE DR BAFFLE WHERE DEPTH TO WATER(OR BOT. OF HOLE) XX PRECAST CONCRETE 9 12"MIN. • g" 5,5' OUTLETS SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR INDEX WELL XX SEPTIC TANK 12" MINVw 6 ,. ,... . _ COVER 6" ea e • "i " "e ve T IN PUMPED SYSTEM. WATER LEVEL RANGE ZONE XX 11'-0 e. sodb$ be °b o �� Le<.- --23. FIRST TWO FEET OF PIPE OUT Of DIST. CURRENT DEPTHOINDEX WELL(12/00) XX 10'-0" '- � FAST UNI 11• •e BOTTOM ON LEVEL " BOX TO BE LAID LEVEL WATER LEVEL ADJUSTMENT XX STABLE BASE 6 MIN. 3/4" TODEPTH TO ADJUSTED HIGH WATER XX a1 1/2" CRRUSHED 4. ALL PIPE CONNECTIONS AND CONCRETE .e CROSS-SECTION STONE BASE 6" MADE 3' CONSTRUCTION SHALL BE WATERTIGHT. [El '. BAFFLE LE :'eg 5'-1" 5'" INLET 61-1. -0TEE "MIN. Ea4-4._5• OUTLET DIA. -OLIQUID ORIFICDEPTH T a :e 24" MIN .�Y TEE :: 15 1/2" WIN. BOTTOM ON LEVEL STABLE PLAN VIEW BASE g• - MEDIUM SAND MEDIUM SAND 10YR 6/4 10YR 6/4 NO G.WATER NO G.WATER INDICATES 132" 132"y- ESTIMATED EL = 71.4 EL = 69.8 _ SEASONAL HIGH DATE: DATE: GROUND WATER 6/4/03 6/4/03 INDICATES TEST BY: TEST BY: y_ OBSERVED THE BSC GROUP, INC. THE BSC GROUP, INC. GROUND WATER WITNESSED BY: WITNESSED BY: smINDICATES AMY VON HONE AMY VON HONE PERC. PERC. RATE: PERC. RATE: TEST 2 MIN./INCH 2 MIN./INCH SOIL EVALUATOR SOIL EVALUATOR INDICATES CRAIG FIELD CRAIG FIELD UNSUITABLE MATERIAL SOIL CLASS: SOIL CLASS: 1 1 L.T.A.R. L.T.A.R. 0.74 G.P.D./SQ.FT. 0,74 G.P.D./SQ.FT. DATUM: VERTICAL DATUM: ASSUMED BENCH MARK SET TAG BOLT ON HYDRANT ELEVATION 78.4 PROFILE: NOT TO SCALE EL= A TOP FOUNDATION FIRST PIPE LENGTH CONCRETE COVERS TO WITHIN7TO BE SET LEVEL EL= 78.9 6" OF FINISHED GRADE. FOR MIN. 2' FINISH ,RADE EL=80.0f 4" PVC SCH 40 �- I=G 5 OUTLET DIST. BOX SEPTIC TANK INVERT ELEVATIONS: } H 5.2 SEPARATION BOTTOM OF HOLE J BASEMENT SLAB ELEVATION SEPTIC TANK DETAIL: 11500 GALLON DISTRIBUTION BOX DETAIL: NOT TO SCALE JUNE 4, 2003 NOT TO SCALE W/MICROFAST 0.9 B 4" INVERT AT SEPTIC TANK (IN) 77.55 NO. OF OUTLETS : 5 4" INVERT AT SEPTIC TANK (OUT) 4. INLET AND OUTLET TEES TO BE SCHED. 40 PVC NOTES: 1. SEPTIC TANK SHALL BE STEEL TEES TO BE UNDER MANHOLE COVER. FINISHED GRADE 4" INVERT AT DIST. BOX (IN) REINFORCED CONCRETE. 5. RECOMMENDED MANUFACTURER-ROTONDO OR 2. SEPTIC TANK TO WITHSTAND H-10 LOADING APPROVED EQUAL REMOVABLE 2" WALLS NOTES: COVER 1 4" INVERT AT DIST. BOX (OUT) 3. ALL PIPE CONNECTIONS AND CONCRETE 6. BLOWER LINE AND VENT UNE TO SLOPE , , _.1._ 1. DIST. BOX TO WITHSTAND H-10 LOADING a....,• ----2 CONSTRUCTION SHALL BE WATERTIGHT. CONSISTANTLY DOWNWARD TO FAST UNIT 7rvc eAle+lM UNLESS UNDER PAVEMENT, DRIVES OR HIGH GROUNDWATER COMPUTATION 24" !CAST IRON T TRAVELED WAYS WHEREIN H-20 LOADING BASED ON TP#X MANHOLE COVERS TO AIR BLOWER VENT SHALL APPLY. BROUGHT TO FINISH J_ T 15" GRADE, 80 MIN. 24'q MH \] 9. 8' 2. PROVIDE INLET TEE DR BAFFLE WHERE DEPTH TO WATER(OR BOT. OF HOLE) XX PRECAST CONCRETE 9 12"MIN. • g" 5,5' OUTLETS SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR INDEX WELL XX SEPTIC TANK 12" MINVw 6 ,. ,... . _ COVER 6" ea e • "i " "e ve T IN PUMPED SYSTEM. WATER LEVEL RANGE ZONE XX 11'-0 e. sodb$ be °b o �� Le<.- --23. FIRST TWO FEET OF PIPE OUT Of DIST. CURRENT DEPTHOINDEX WELL(12/00) XX 10'-0" '- � FAST UNI 11• •e BOTTOM ON LEVEL " BOX TO BE LAID LEVEL WATER LEVEL ADJUSTMENT XX STABLE BASE 6 MIN. 3/4" TODEPTH TO ADJUSTED HIGH WATER XX a1 1/2" CRRUSHED 4. ALL PIPE CONNECTIONS AND CONCRETE .e CROSS-SECTION STONE BASE 6" MADE 3' CONSTRUCTION SHALL BE WATERTIGHT. [El '. BAFFLE LE :'eg 5'-1" 5'" INLET 61-1. -0TEE "MIN. Ea4-4._5• OUTLET DIA. -OLIQUID ORIFICDEPTH T a :e 24" MIN .�Y TEE :: 15 1/2" WIN. BOTTOM ON LEVEL STABLE PLAN VIEW BASE g• - MEDIUM SAND MEDIUM SAND 10YR 6/4 10YR 6/4 NO G.WATER NO G.WATER INDICATES 132" 132"y- ESTIMATED EL = 71.4 EL = 69.8 _ SEASONAL HIGH DATE: DATE: GROUND WATER 6/4/03 6/4/03 INDICATES TEST BY: TEST BY: y_ OBSERVED THE BSC GROUP, INC. THE BSC GROUP, INC. GROUND WATER WITNESSED BY: WITNESSED BY: smINDICATES AMY VON HONE AMY VON HONE PERC. PERC. RATE: PERC. RATE: TEST 2 MIN./INCH 2 MIN./INCH SOIL EVALUATOR SOIL EVALUATOR INDICATES CRAIG FIELD CRAIG FIELD UNSUITABLE MATERIAL SOIL CLASS: SOIL CLASS: 1 1 L.T.A.R. L.T.A.R. 0.74 G.P.D./SQ.FT. 0,74 G.P.D./SQ.FT. DATUM: VERTICAL DATUM: ASSUMED BENCH MARK SET TAG BOLT ON HYDRANT ELEVATION 78.4 PROFILE: NOT TO SCALE EL= A TOP FOUNDATION FIRST PIPE LENGTH CONCRETE COVERS TO WITHIN7TO BE SET LEVEL EL= 78.9 6" OF FINISHED GRADE. FOR MIN. 2' FINISH ,RADE EL=80.0f 4" PVC SCH 40 �- I=G 5 OUTLET DIST. BOX SEPTIC TANK INVERT ELEVATIONS: } H 5.2 SEPARATION BOTTOM OF HOLE J BASEMENT SLAB ELEVATION 79.0 A 4" INVERT AT BUILDING 77.75 B 4" INVERT AT SEPTIC TANK (IN) 77.55 C 4" INVERT AT SEPTIC TANK (OUT) 77.30 D 4" INVERT AT DIST. BOX (IN) 77.27 E 4" INVERT AT DIST. BOX (OUT) 77.10 F ----2 INVERTS AT LEACHING FACILITY: ALL TOPSOIL, SUBSOIL AND OTHER SIDE 20' 4" INVERT AT BEGINNING MAX. COMPACTED FILL 36" MAXIMUM 12"MINIM M OF LEACHING CHAMBER 77.00 G BREAKOUT 77.5 00 0o 000° 0 o 000 0°0 ELEVATION AT BOTTOM 3" LAYER PASS No. 200 OF LEACHING CHAMBER 75.0 H NO GROUNDWATER 30" 2' ¢^ 00 O 0 pO POLYETHYLENE O OBSERVED 69.8 J DRY LOW POINT EXISTING UTILITY SYSTEM IN SERVICE. DIG -SAFE SHALL BE NOTIFIED PER ACROSS STREET 58.2 QUO p INFILTRATOR 3050 O VARIANCES REQUESTED: TITLE 5: SECTION 15.203: DESIGN FLOW OF 220 GPD REQUESTED IN LIEU OF THE MINIMUM OF 330 GPD REQUIRED. A TWO BEDROOM DEED RESTRICTION IS TO BE RECORDED. TITLE 5: SECTION 15.214 (j): DESIGN FLOW OF 220 GPD REQUESTED ON A 15,336± S.F LOT WITH THE USE OF ALTERNATIVE TREATMENT. 6" MIN. 3/4" TO -,,'"'""f CROSS-SECTION VIEW 1 1/2" STONE 17 1/2" PLAN VIEW SPECIFICATIONS FOR THE SMITH k LOVELESS "MICROFAST 0.9" TREATMENT SYSTEM GENERAL: The Contractor shall furnish and install one (1) single home "FAST" treatment system complete with polyethylene enclosure, PVC filter media, blower assembly, draft tube assembly, sidestream attachment for recycle, discharge line assembly, controls, alarms, ventilation system, and all other appurtenances required for proper installation and operation. TREATMENT SYSTEM: The system shall be a single home "FAST" treatment system with a rated hydraulic capacity of up to 500 GPD as manufactured by Scienco/Fast of St. Louis, MO, equipped with waste recycle back to the settling zone of the septic tank for DENITRIFICATION. CONTROLS: Controls for the system shall be mounted in a NEMA 1 enclosure located within the basement of the residential dwelling, as noted on the plans, and shall be as detailed on the plans. The alarm system shall consist of visual and audible alarms to indicate failure of the blower assembly. The visual system consisting of both visual and audible alarms shall be wired into the system control. The location of these alarms shall be approved by the Owner and the Engineer. Each audible alarm shall be equipped with a silence switch for manual silencing of the alarm horn. "FASTTM" CHAMBER: The "FAST" system shall be situated in the septic tank of the system, as shown on the drawings and specified herein. The "FAST" system and septic tank shall be delivered to the site as one unit. The Contractor shall provide coordination between the "FASTTM" system and septic tank suppliers with regards to fabrication of the septic tank, installation of the "FASTTM" system, and delivery to the site. ACCESS: access way to fast unit to be suitable to "FAST" contractor for purposes of maitlteriance. MAINTENANCE: System shall be maintained by contractor with qualified person. Maintenance and sample analysis reports shall be provided to the Board of health per "Provisional Use" approval. 5. FILL ALL UNUSED KNOCKOUTS MATH MORTAR. FAST SYSTEM ACCESS: 18" C I MAN HOLES TO WITHIN 6 " OF F. LOT 20 ,9 118. I 21. -78 LOT 21 15,336± S.F. II11iSiPIki PR9M6ED --GARAGE SLAB. i ELEV 86.6 i i i 1 PROPOSED 2 BEDROOM DWELLING T.O.F. 86.6 LEACHING DETAIL: -NOT TO SCALE 0__ 7f3 22.5 00 0 000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CPO 0 0 0 0 0 0 o 0 0 o 0 o 0 0 0 0 0 0 0 50" 9.0' °1 0 DAVID RYAN 3 UNITS POLYETHYLENE INFILTRATOR 3050 0 4" PVC oo PIPE ° 242/35 PLAN VIEW - LEACHING CHAMBERS 136 w --- / LOAM do SEED DISTURBED AREAS R-40 ----2 '11111111111171111i ALL TOPSOIL, SUBSOIL AND OTHER SIDE 20' -78 LOT 21 15,336± S.F. II11iSiPIki PR9M6ED --GARAGE SLAB. i ELEV 86.6 i i i 1 PROPOSED 2 BEDROOM DWELLING T.O.F. 86.6 LEACHING DETAIL: -NOT TO SCALE 0__ 7f3 22.5 00 0 000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 CPO 0 0 0 0 0 0 o 0 0 o 0 o 0 0 0 0 0 0 0 50" 9.0' °1 ° DAVID RYAN 3 UNITS POLYETHYLENE INFILTRATOR 3050 0 4" PVC oo PIPE ° 0 °TT o° o°oo00000 0 00000 00 000 0 0 o 000 00 0 0 0000 0000 000000060- 0 0 0 o° 50" 9.0' °1 CURRENT OWNER: DAVID RYAN TITLE REFERENCE: 0 PLAN REFERENCE: 242/35 PLAN VIEW - LEACHING CHAMBERS DIAMETER MANHOLE TO FINISH GRADE SEPTIC TANK PLANTING DETAIL @ FAST SYSTEM N.T.S / 2OPOSIX v / DRIVEWAY i i BASE. 79.0 Bl_Q A ARM 43.1' 78.9 iW L N 2 32.0' 0 0 TPr2 - - PROPOSE A. _11111 ...RESERVE J^D^L- 79.0 , 10'MIN _ - 10'MIN 116 62' S�6'OZ'IO"W LIMITS OF EXCAVATI SEE NOTES 5 do 6/ PROPO�SEo 00 GALLON SEPTIC TANK WITH MICRO FAST 0.9 UNIT , `'-77_ _ NOTE:VENT _ PLAN V1 EW THROU HS VENT SCALE: 1" = 20 FEET ITR 0 10 20 40 FT, F.G. 80.0 DESIGN CRITERIA: DESIGN FLOW: 2 BEDROOMS AT110G.P.B./D 220 G.P.D. (REQUIRED SEPTIC TANK:( 220 X 200% = 440 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. 220 GPD 0,74 GPD/SF = 300 S.F. SIZE OF LEACHING FACILITY PROVIDED: USE HIGH DENSITY POLYETHYLENE LEACHING CHAMBERS(3 UNITS) 9'X2'X25' SIDEWALL = 2(9'+25') X 2' = 136 I BOTTOM = 9' X 25' = 225 3UiS,F, 361 S.F x 0,74 GPD/SF = 267GPD e r to D 1 It.�� .•-I I I I I I I I I 1 1 ,I::D7::a lijl !rlr11 1111 1 I-•• ...I I I I I l i� i 1 1 I-• �i l l l l I I I A ��^ r! ! r! I `"i:::I�I►I Ili! Ilii fl!!!r L.. _--I III iiillllii i�lrl! T N I •••I I I I I I 111 I I I::: •- I I I I --• r:::�\ T:-77� .\ I ( I I I II BENCHMARK SET HYDRANT TAG BOLT ELEVATION 78.40 LOCUS 0 GENERAL NOTES: 1. THIS PLAN IS FOR DESIGN AND 0 0 CURRENT OWNER: DAVID RYAN TITLE REFERENCE: 25.0' PLAN REFERENCE: 242/35 PLAN VIEW - LEACHING CHAMBERS 136 PARCEL: 59 LOAM do SEED DISTURBED AREAS R-40 SETBACKS: '11111111111171111i ALL TOPSOIL, SUBSOIL AND OTHER SIDE 20' 3' MAX. COMPACTED FILL 36" MAXIMUM 12"MINIM M 40,000 S.F. EXIST. TOTAL LOT AREA: 15,336± S.F. 00 0o 000° 0 o 000 0°0 A.P.D. 3" LAYER PASS No. 200 ZONE: p HIGH 000 O DENSITY 0 FEMA FLOOD PEASTONE 30" 2' ¢^ 00 O 0 pO POLYETHYLENE O COORDINATING THE PROPOSED CON- PANEL AND THE APPLICABLE UTILITY p EXISTING UTILITY SYSTEM IN SERVICE. DIG -SAFE SHALL BE NOTIFIED PER THE STATE OF MASSACHUSETTS STATUTE CHAPTER 82, SECTION 409 QUO p INFILTRATOR 3050 O ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL UTILITIES AND SUBSURFACE STRUCTURES tEFFEC. DE 00 O0 O LEACHING TAKEN FROM RECORD PLANS. THE CONTRACTOR SHALL VERIFY SIZE, LOCATION AND INVERTS OF UTILITIES AND STRUCTURES AS REQUIRED PRIOR O CHAMBER O0 8. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO RECOGNIZED 3/4' - 1 1/2- /2"28" 28" 50" 28" II WASHED STONE II 9.0 THE CONTRACTOR PRIOR TO CONSTRUCTION THE ENGINEER IS TO BE NOTIFIED OF CR SSS -SECTION OF CHAMBER REQUIRED. DIAMETER MANHOLE TO FINISH GRADE SEPTIC TANK PLANTING DETAIL @ FAST SYSTEM N.T.S / 2OPOSIX v / DRIVEWAY i i BASE. 79.0 Bl_Q A ARM 43.1' 78.9 iW L N 2 32.0' 0 0 TPr2 - - PROPOSE A. _11111 ...RESERVE J^D^L- 79.0 , 10'MIN _ - 10'MIN 116 62' S�6'OZ'IO"W LIMITS OF EXCAVATI SEE NOTES 5 do 6/ PROPO�SEo 00 GALLON SEPTIC TANK WITH MICRO FAST 0.9 UNIT , `'-77_ _ NOTE:VENT _ PLAN V1 EW THROU HS VENT SCALE: 1" = 20 FEET ITR 0 10 20 40 FT, F.G. 80.0 DESIGN CRITERIA: DESIGN FLOW: 2 BEDROOMS AT110G.P.B./D 220 G.P.D. (REQUIRED SEPTIC TANK:( 220 X 200% = 440 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. 220 GPD 0,74 GPD/SF = 300 S.F. SIZE OF LEACHING FACILITY PROVIDED: USE HIGH DENSITY POLYETHYLENE LEACHING CHAMBERS(3 UNITS) 9'X2'X25' SIDEWALL = 2(9'+25') X 2' = 136 I BOTTOM = 9' X 25' = 225 3UiS,F, 361 S.F x 0,74 GPD/SF = 267GPD e r to D 1 It.�� .•-I I I I I I I I I 1 1 ,I::D7::a lijl !rlr11 1111 1 I-•• ...I I I I I l i� i 1 1 I-• �i l l l l I I I A ��^ r! ! r! I `"i:::I�I►I Ili! Ilii fl!!!r L.. _--I III iiillllii i�lrl! T N I •••I I I I I I 111 I I I::: •- I I I I --• r:::�\ T:-77� .\ I ( I I I II BENCHMARK SET HYDRANT TAG BOLT ELEVATION 78.40 LOCUS INFORMATION GENERAL NOTES: 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE CURRENT OWNER: DAVID RYAN TITLE REFERENCE: 5488/112 PLAN REFERENCE: 242/35 ASSESSORS MAP: 136 PARCEL: 59 ZONING DISTRICT: R-40 SETBACKS: FRONT 30' ALL TOPSOIL, SUBSOIL AND OTHER SIDE 20' 6. REPLACE WITH CLEAN WASHED SAND REAR 20' MINIMUM LOT SIZE: 40,000 S.F. EXIST. TOTAL LOT AREA: 15,336± S.F. OVERLAY DISTRICT: A.P.D. NITROGEN SENSITIVE PASS No. 200 ZONE: YES FEMA FLOOD IN THE DRAWINGS ARE APPROXIMATE. ZONE DISTRICT- C COORDINATING THE PROPOSED CON- PANEL LOCUS PLAN: NO SCALE SIC 1- 7 7 AD V'17� C: J Z O C r- vd z Q d r+ 2 7 4� 30 u1 N Gy �t Id l I�ATE TE tlll DESCRIPTION GENERAL NOTES: 1. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITY 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 WITH CLEAN WASHED SAND OR OTHER CLEAN GRANULAR SOILS CONFORMING TO THE FOLLOWING SIEVE ANALYSIS: 10% (MAX) BY WT. SHALL PASS No. 50 SIEVE <10 % OF No. 4 SIEVE SHALL PASS No. 100 <5 R OF No. 4 SIEVE SHALL PASS No. 200 UNIFORMITY COEFFICIENT O No. 4 SIEVE </=6.0 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. 8. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. A GARBAGE GRINDER IS NOT RECOMMENDED DUE TO RECOGNIZED ADVERSE IMPACTS TO THE LEACHING II _ tACILITY. - II 9. EXITING INVERTS ARE TO BE CHECKED BY I THE CONTRACTOR PRIOR TO CONSTRUCTION THE ENGINEER IS TO BE NOTIFIED OF ANY FIELD CHANGES THAT MAY BE REQUIRED. Y BSC GROUP 657 Main Street, (RT. 28) Unit 6 W. Yarmouth Massachusetts 02673 508 778 6919 PROJECT TITLE: SEWAGE DISPOSAL SYSTEM DESIGN #17 AUNT DORAH'S LANE YARMOUTHPORT MASSACHUSETTS PREPARED FOR: Mr. DAVID RYAN 68 CROWE'S PURCHASE ROAD WEST YARMOUTH MA 02673 (508) 398-5200 DATE: SEPTEMBER 11, 2003 COMP. DESIGN: K. HEALY CHECK: D. CRISPIN DRAWN: P. HAGIST FIELD: D. GAZZOLO / E. KEATING FILE NO. 8549-SEP.DWG DWG NO. 5473-01 SHEET 1 OF 1 JOB NO. 4-8549.00