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HomeMy WebLinkAbout11 Crowell Road - Sewage Disposal System Design UpgradeSOIL TEST PIT DATA: TEST PIT #1 GRD. EL. 11.8 EST. HIGH GW. 5.8 60" EL = 5.8 - 72" C MEDIUM SAND 2.5Y 6/4 84" EL = 4.3 = 90" M r„ . 0 120" DECEMBER 11, 2002 HIGH GROUNDWATER COMPUTATION (BASED ON TP#1) INDICATES DEPTH TO WATER 7.5 INDEX WELL MIW-29 WATER LEVEL RANGE ZONE B CURRENT DEPTHOINDEX WELL(11/02) 8.2 WATER LEVEL ADJUSTMENT 2.5 USING 1.0' LESS IN ADJUSTMENT • 1.5 DEPTH TO ADJUSTED HIGH WATER 6.0 • PER BOARD OF HEALTH INDICATES y OBSERVED GROUND WATER DATE: INDICATES 12/11/2003 y ESTIMATED TEST BY: - SEASONAL HIGH THE BSC GROUP. INC. GROUND WATER WITNESSED BY - 4" INVERT AT SEPTIC TANK (OUT) AMY VON HONE INDICATES 4" INVERT AT DIST. BOX (IN) PERC. PERC. RATE: TEST <-MIN./INCH F SOIL EVALUATOR INDICATES UNSUITABLE CRAIG FIELD 15" 4" INVERT AT BEGINNING MATERIAL SOIL CLASS: OF LEACHING FIELD 1 G BREAKOUT 12.0 L.T.A.R. PASS No. 50 SIEVE 0.74 G.P.D./SQ.FT. OF LEACHING FIELD DATUM: H VERTICAL DATUM: N.G.V.D. SIEVE </=6.0 BENCH MARK SET: TOP OF CONCRETE BOUND ELEVATION = 9.14 PROFILE: NOT TO SCALE J EL.= A /TOP FOUNDATION FIRST PIPE LENGTH CONCRETE COVERS TO WITHIN 6" OF FINISHED GRADE. 1=G 1 I I 5 OUTLET DIST. BOX SEPTIC TANK INVERT ELEVATIONS: TO BE SET LEVEL FOR MIN. 2' FINISH 1' 4" PVC SCH 4D 5' SEPARATION 1 K EST. HIGH GROUNDWATER TOP OF FOUNDATION 13.80 A 4" INVERT AT BUILDING 12.42 B RAISE PLUMBING FROM 11.38 4" INVERT AT SEPTIC TANK (IN) 12.16 C 4" INVERT AT SEPTIC TANK (OUT) 11.91 D 4" INVERT AT DIST. BOX (IN) 11.72 E 4" INVERT AT DIST. BOX (OUT) 11.55 F T INVERTS AT LEACHING FACILITY: -F 15" 4" INVERT AT BEGINNING SHALL APPLY. FACILITY OF LEACHING FIELD 11.48 G BREAKOUT 12.0 4" INVERT AT END PASS No. 50 SIEVE <10 % OF No. 4 SIEVE SHALL OF LEACHING FIELD 11.30 H ELEVATION AT BOTTOM SIEVE </=6.0 L_ 2" OF LEACHING FIELD 10.80 J ADJUSTED BOX TO BE LAID LEVEL 1 SHED STONEONE CRUBASE GROUNDWATER 5.80 K VARIANCES REQUESTED: TITLE V: SECTION 15.255: (2) TO ALLOW THE BREAKOUT ELEVATION TO BE 5' FROM THE S.A.S. IN LIEU OF 15' (LINER) 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 T6 6" OF FINISH GRADE MORTAR. TEE TO BE UNDER COVER M.H. OPENING RAISE M.H W/ ► SEWER BRICK F.:•:-'- 101-0" &MORTAR NORMAL WATER LEVEL7 12" a 3" PRECAST SEPTIC TANK 10" 14' INLET TEE DO(D C5 -2" 4'-6" TU I 4'-0" MIN. as em w 5'-6' LIQUID DEPTH IUS r mnmw -ei•.': .;'.e •f-:: mit i-: a%•:':-'a-:�S :�i•:- e BOTTOM ON LEVEL STABLE BASE S' PLAN VIEW 6" MIN. 3/4" TO -/"!4"-' 1/2' STONE "`4"Jr CROSS-SECTION VIEW DISTRIBUTION BOX DETAIL: NOT TO SCALE FINISHED GRADE 3' 4' 4'-9" T 15 1/2" �u 1 30TTOM ON LEVEL STABLE BASE CROSS-SECTION e PRECAST DIST. BOX T T 17 7 1/2' PLAN VIEW Vv N/F KENNETH B. HIGHFIELD ASSESSORS MAP 23 w PARCEL 312 (TOWN FLORE WATER) 2 LANE UTILITY \ \ POLE {\ NOTE: ao EXISTING LEACHING SYSTEMS TO BE REMOVED FROM = 6 CF \ SITE IN ACCORDANCE WITH TITLE V. / tON\ 20���� we ,QC \ o GRAVEL 44 (alb j \ DOUGLAS WF SHARON £ PROP E'Rl�wA x \� _ ASSESSORS MAP 23 PARCEL 314 I ODD Wq�\ (VACANT LAND) 123 o�O / 19 CROWELL ROAD / ,*ALL7, ONE A-9 NOTE: LOCATE EXISTING WATER a� / C < \`�DTj C , LINE AND SLEEVE SEPTIC N / LINE 10' IN EITHER v �'A fie' az / LIMITS OF DIRECTION WITH CLASS= / 40 OVERDIG 200 (C-900) PIPE. / ELE ��v _ N / ME R STOOP N 5. AND 6 / TOF=13. ' � �. '�' � u; _. SMT FF=10.4 I'w USE 4 HIGH INV.=11.38 TP -1 D -BO "> POLY LINER NEW INV.=12.42 BOT. 82.2 \\ EXISTING BEND OVER 9.3 5 BEDROOM r o LAST HALF FOOT. SEE DWELLING (1 ADD. PROP) LEACH. FIELD \(p \ DECK / DETAIL. \ X r2� UTILITY ! 8.3 X POLE CONC. CBDH PAD N/F LEICHTON L. & PAULA MORRISON ASSESSORS MAP 23 6� PARCEL 313 (TOWN WATER) 11 CROWELL ROAp ' rs'q 21,491±S.F. " / CHARLOTTES. SHARON N/• BENCHMARK ASSESSORS MAP 23 PAUL K. LAROQUE TOP OF BOUND PARCEL 317 ASSESSORS MAP 23 ELEV. = 9.14' (TOWN WATER) PARCEL 318 22 BARNES LANE 2TOM B BARNES ROAD D��1� AIG A. ;[8 [ AFIELD 1' No.36039 PLAN VIEW SCALE: 1' = 20 FEET 0 10 20 40 FT. LEACHING FIELD DETAIL: NOT TO SCALE 36' MAX .COVER /- FINISHED GRADE 4" 4' POLY LINER 3t � - 34.5' PROFILE 2% MIN. FINISH GRADE I G' VEM 36" MAX. - 12" MIN. COVER 4" MIN. LOAM & SEED 3-i NkX" f L2" MIN. OF 1/8" TO 1/2" WASHED STONE 3/4" TO 1-1/2" DOLIBLE-�' - WASHED STONE (NO FINES) lYP 1 CROSS-SECTION CSC Y (40. *o f� 44 CIO N RANSOM E. MOORE ASSESSORS MAP 23 PARCEL 284 (TOWN WATER) 133 SOUTH SEA AVENUE POLE DESIGN CRITERIA: DESIGN FLOW: 6 BEDROOMS AT110G.P.B./D 660 G.P.D. REQUIRED SEPTIC TANK: 660 X 200% = 1320 GAL. SEPTIC TANK PROVIDED: = 1500 GAL. NO. DATE DESCRIPTION NO. OF OUTLETS 5 REQUIRED: 2" WALLS OF LEACHING FACILITY DESIGN PERC. RATE: NOTES: 2' MATERIALS SHALL CONFORM TO MASS. 1. DIST. BOX TO WITHSTAND H-10 LOADING T 0.74 G.P.D/S.F. PVC SAIUMUNLESS UNDER PAVEMENT, DRIVES OR GPD/SF = 892 S.F. T TRAVELED WAYS WHEREIN H-20 LOADING -F 15" SIZE SHALL APPLY. FACILITY OR OTHER CLEAN GRANULAR SOILS CONFORMING TO THE FOLLOWING 2. PROVIDE INLET TEE OR BAFFLE WHERE 10% (MAX) BY Wi. SHALL PASS No. 50 SIEVE <10 % OF No. 4 SIEVE SHALL SLOPE OF PIPE EXCEEDS 0.08 FT./FT OR �+ TL- IN PUMPED SYSTEM. SIEVE </=6.0 L_ 2" 3. FIRST TWO FEET OF PIPE OUT OF DIST. THE CONTRACTOR SHALL BE RESPON- 6' MIN.3/4' TO BOX TO BE LAID LEVEL 1 SHED STONEONE CRUBASE 4. ALL PIPE CONNECTIONS AND CONCRETE EXISTING UTILITY SYSTEM IN SERVICE. DIG -SAFE SHALL BE NOTIFIED PER CONSTRUCTION SHALL BE WATERTIGHT. STATUTE CHAPTER 82, SECTION 409 AT TEL 1-888-344-7233. THE 5. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. Vv N/F KENNETH B. HIGHFIELD ASSESSORS MAP 23 w PARCEL 312 (TOWN FLORE WATER) 2 LANE UTILITY \ \ POLE {\ NOTE: ao EXISTING LEACHING SYSTEMS TO BE REMOVED FROM = 6 CF \ SITE IN ACCORDANCE WITH TITLE V. / tON\ 20���� we ,QC \ o GRAVEL 44 (alb j \ DOUGLAS WF SHARON £ PROP E'Rl�wA x \� _ ASSESSORS MAP 23 PARCEL 314 I ODD Wq�\ (VACANT LAND) 123 o�O / 19 CROWELL ROAD / ,*ALL7, ONE A-9 NOTE: LOCATE EXISTING WATER a� / C < \`�DTj C , LINE AND SLEEVE SEPTIC N / LINE 10' IN EITHER v �'A fie' az / LIMITS OF DIRECTION WITH CLASS= / 40 OVERDIG 200 (C-900) PIPE. / ELE ��v _ N / ME R STOOP N 5. AND 6 / TOF=13. ' � �. '�' � u; _. SMT FF=10.4 I'w USE 4 HIGH INV.=11.38 TP -1 D -BO "> POLY LINER NEW INV.=12.42 BOT. 82.2 \\ EXISTING BEND OVER 9.3 5 BEDROOM r o LAST HALF FOOT. SEE DWELLING (1 ADD. PROP) LEACH. FIELD \(p \ DECK / DETAIL. \ X r2� UTILITY ! 8.3 X POLE CONC. CBDH PAD N/F LEICHTON L. & PAULA MORRISON ASSESSORS MAP 23 6� PARCEL 313 (TOWN WATER) 11 CROWELL ROAp ' rs'q 21,491±S.F. " / CHARLOTTES. SHARON N/• BENCHMARK ASSESSORS MAP 23 PAUL K. LAROQUE TOP OF BOUND PARCEL 317 ASSESSORS MAP 23 ELEV. = 9.14' (TOWN WATER) PARCEL 318 22 BARNES LANE 2TOM B BARNES ROAD D��1� AIG A. ;[8 [ AFIELD 1' No.36039 PLAN VIEW SCALE: 1' = 20 FEET 0 10 20 40 FT. LEACHING FIELD DETAIL: NOT TO SCALE 36' MAX .COVER /- FINISHED GRADE 4" 4' POLY LINER 3t � - 34.5' PROFILE 2% MIN. FINISH GRADE I G' VEM 36" MAX. - 12" MIN. COVER 4" MIN. LOAM & SEED 3-i NkX" f L2" MIN. OF 1/8" TO 1/2" WASHED STONE 3/4" TO 1-1/2" DOLIBLE-�' - WASHED STONE (NO FINES) lYP 1 CROSS-SECTION CSC Y (40. *o f� 44 CIO N RANSOM E. MOORE ASSESSORS MAP 23 PARCEL 284 (TOWN WATER) 133 SOUTH SEA AVENUE POLE DESIGN CRITERIA: DESIGN FLOW: 6 BEDROOMS AT110G.P.B./D 660 G.P.D. REQUIRED SEPTIC TANK: 660 X 200% = 1320 GAL. SEPTIC TANK PROVIDED: = 1500 GAL. 660 GPD _ 0.74 SF/GPD = 892 S.F. USE LEACHING FIELD BOTTOM = 26' x 34,5' = 897 S.F 897 S.F X 0.74 SF/GPD = 663 GPD / LOCUS INFORMATION CURRENT OWNER: LEIGHTON L. & PAULA MORRISON TITLE REFERENCE: DEED BOOK 15131, PAGE 106 PLAN REFERENCE: PLAN BOOK 186, PAGE 71 ASSESSORS MAP: 23 PARCEL: 313 ZONING DISTRICT: R-25 SETBACKS: FRONT 30' SIDE 15' REAR 20' MINIMUM LOT SIZE: 25,000 S.F. OVERLAY DISTRICT: NONE NITROGEN SENSITIVE ZONE: NOT A ZONE II FEMA FLOOD ZONE DISTRICT. ZONE B & ZONE A-9 (EL.10) OF LOCUS PLAN: NO SCALE AVID J. CRISPIN a 3 A CIVIL Q No.32112 N 28 3 Q Qq O v Cl) 034,` L❑CUS MAUSHOPS PATH PETROS JN TSOUKALAS V4 BARNES LN. ASSESSORS MAP 23 SIL VER SALT MA PARCEL 319 LEAF LANE RSH LANE (TOWN WATER) REVISIONS NO. DATE DESCRIPTION 1. 3/11/03 BOH. REVISIONS REQUIRED: SIZE OF LEACHING FACILITY DESIGN PERC. RATE: Q MIN./ INCH MATERIALS SHALL CONFORM TO MASS. LONG TERM APPL RATE 0.74 G.P.D/S.F. 660 GPD + 0.74 GPD/SF = 892 S.F. PROPOSED LEACHING FACILITY NOR ANY KNOWN WELLS PROPOSED WITHIN 150' OF ANY KNOWN LEACHING FACILITY. PROVIDED: SIZE OF LEACHING FACILITY 660 GPD _ 0.74 SF/GPD = 892 S.F. USE LEACHING FIELD BOTTOM = 26' x 34,5' = 897 S.F 897 S.F X 0.74 SF/GPD = 663 GPD / LOCUS INFORMATION CURRENT OWNER: LEIGHTON L. & PAULA MORRISON TITLE REFERENCE: DEED BOOK 15131, PAGE 106 PLAN REFERENCE: PLAN BOOK 186, PAGE 71 ASSESSORS MAP: 23 PARCEL: 313 ZONING DISTRICT: R-25 SETBACKS: FRONT 30' SIDE 15' REAR 20' MINIMUM LOT SIZE: 25,000 S.F. OVERLAY DISTRICT: NONE NITROGEN SENSITIVE ZONE: NOT A ZONE II FEMA FLOOD ZONE DISTRICT. ZONE B & ZONE A-9 (EL.10) OF LOCUS PLAN: NO SCALE AVID J. CRISPIN a 3 A CIVIL Q No.32112 N 28 3 Q Qq O v Cl) 034,` L❑CUS MAUSHOPS PATH PETROS JN TSOUKALAS V4 BARNES LN. ASSESSORS MAP 23 SIL VER SALT MA PARCEL 319 LEAF LANE RSH LANE (TOWN WATER) REVISIONS NO. DATE DESCRIPTION 1. 3/11/03 BOH. REVISIONS WALL, TANK, SLEEVE CLASS GENERAL NOTES: I. THIS PLAN IS FOR DESIGN AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACIUTY 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 Wi. SHALL PASS No. 50 SIEVE <10 % OF No. 4 SIEVE SHALL PASS No. 100 <5 % 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 UTIUTIES AND STRUCTURES AS REQUIRED PRIOR TO THE START OF CONSTRUCTION. & 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 FACILITY. 9. CONFIRM INVERT PRIOR TO INSTALLATION. BSC GROUP 657 Main Street, (RT. 2.8) Unit 6 W. Yarmouth Massachusetts 08673 508 778 8919 PROJECT TITLE: SEWAGE DISPOSAL SYSTEM DESIGN UPGRADE #11 CROWELL ROAD W. YARMOUTH MASSACHUSETTS PREPARED FOR: Mr. LEIGHTON MORRISON 180 VILLAGE STREET MILLIS, MA 02054 DATE: FEBRUARY 26, 2003 COMP. DESIGN: K. HEATY CHECK; D. CRISPIN DRAWN: P. HAGIST FIELD: D. GAZZOLO/R. FITZPATRICK FILE NO. 8498SEP1.DWG DWG NO. 5289-02 SHEET 1 of 1 JOB NO, 4-8498.00