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HomeMy WebLinkAbout83-1859 - Site Plan003SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED DESIGN FLOW: 4 BEDROOMS ® 110 GPD = 440 GPD USE A 440 GPD DESIGN FLOW SEPTIC TANK: 440 GPD (2) = 880 USE A 1500 MIN. GAL. SEPTIC TANK BOTTOM AREA ONLY: 13.5' (+/-) X 50.3'=602 SF X (.74) = 446 GPD USE A 602 SF LEACHING FIELD AS SHOWN MA APPROVED DATE BOARD OF HEALTH NOTES 1. UHIuM IJ --- 2. MUNICIPAL WATER IS AVAILABLE 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H-10 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE V.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. S. PIPE FOR SEPTIC SYSTEM TO SCH, 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. 11, ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE REMOVED 5' BENEATH AND AROUND THE PROPOSED LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. 13. NO"BASEMENT" ALLOWED. FLOODZONE RESISTANT DESIGN REQUIRED (BY OTHERS). FINAL GRADING TO BE IN ACCORDANCE WITH FEMA REGULATIONS AS SHOWN. 14, ALL RUN-OFF TO BE CONTAINED ON-SITE DESIGN REQUIRED (BY OTHERS). FINAL GRADING TO BE IN ACCORDANCE WITH FEMA REGULATIONS, 15. DRYWELLS (OR DRIP TRENCHES) SHALL BE INSTALLED TO CONTAIN ROOF RUN-OFF. 16. CONTRACTOR TO COORDINATE ALL UTILITY DISCONNECTS AND NEW SERVICES WITH APPROPRIATE VENDORS. 17. CONTRACTOR TO NOTE ORDER OF CONDITIONS COVERING ANY WORK ON SITE TO BE ISSUED BY THE TOWN OF YARMOUTH CONSERVATION COMMISSION. COPY OF ORDER TO BE ONSITE AND ALL CONDITIONS AND SPECIAL CONDITIONS SHALL BE ADHERED TO. REQUIRED INSPECTIONS AND CERTIFICATIONS 1. ENGINEER SHALL INSPECT WHEN REQUIRED EXCAVATION IS COMPLETE. 2. ENGINEER SHALL STAKE FOOTING PRIOR TO POURING 3. ENGINEER SHALL INSPECT FOOTING AND REBAR PRIOR TO POURING OF WALL 4. ENGINEER SHALL INSPECT WHEN CLEAN FILL HAS BEEN PROPERLY DEPOSITED 5. ENGINEER SHALL INSPECT AND CERTIFY SEPTIC COMPONENTS AND PUMP MECHANISMS AFTER INSTALLATION ENGINEER SHALL CERTIFY TO YARMOUTH HEALTH DEPARTMENT THAT THE RETAINING WALL, SEPTIC SYSTEM AND PUMP MECHANISMS HAVE BEEN INSTALLED IN SUBSTANTIAL COMPLIANCE WITH THE APPROVED PLAN. *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM FIRST FLOOR BLDG ELEV. 11.0' CONCRETE ACCESS COVERS TO WITHIN 6" OF FIN. GRADE RAWLSPACE SLAB .6' TOP FOUNDATION 10.03 WITHIN 20' OF SAS g 5' REMAINDER OF CRAWLSPACE Mas' of COv SLAB AT EL. 7.4' PRECAST H-10 PROP TEE ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR COMPARABLE MEANS FOR FUTURE LOCATION. MARK CORNERS OF LEACH FIELD WITH 24" #5 REBAR WITH SAFETY CAP DRIVEN JUST BELOW GRADE EACH CORNER OF LEACH FIELD. 4" DIA PER 7. INSP. PORT TO SAND AT BOTTOM OF LEACHING FIELD. 4" THREADED CAP TO WITHIN 3" OF FINISH GRADE 40 MIL LINER FROM ELEV. 8.8' TO ELEV. 4.8' MIN. RETAINING WALL SCHEMATIC SHOWN, EXACT FASCADE OVER PRECAST P-.5 TAND CONSTRUCTION BY OTHERS. TOP OF WALL HT. AS NOTED TOP IPE 8.6' FINISHED GRADE- 4" LOAM &SEED 2% MIN. SLOPE OVER SYSTE NOTE: WETLAND RESOURCE AREAS FLAGGED BY LEC 4k ENVIRONMENTAL 14110 CONSULTANTS, INC. 9�A / `C- G�lvPew}i T A;x, / 00 �P QQQ' / OpPGd' F� C�y C3 / LEG / 40 �Ir 5� lll, SM#1X/�cY EXIST. / III �, III CONE / LOT 80Qy / BLOCK 0.54 ACRES± �P / PAVE 1 �' PATP (12,745± UPLAND) yP� III SM#2/ / PROP. SETTING WALI/AT EDGE 1.41 OF ,PATIO \ �Q`-!- �f / P� / 1\ / C�• \�' p Q'4R' 'T QP 0 0 LEC FLAG 1 9 w m Ate, C4 o N �o 0 0 'L o 7A 1 �1 1 � ,Illi '� / >r• . EXIST 2ND)DE CK T O�G� ', y. F STONEcp FS PROP. VENT WITH CHARCOAL FILTER W /THi;f';• AND BUGSCREEN (FINAL PLACEMENT BY / ,�R / pb. y.',•`. CONTRACTOR WITH HOMEOWNER /j `V / : ;�•fl CONSULTATION) ZY PROP. 4 BR DWELLING -' FIRST FL ELEV. 11.0' (CRAWLSPACE SLAB ELEV. MIN. 8.25') 5' UNSUITABLE SOIL REMOVAL _ EXISTING 4 BR DWELLING (TO BE REMOVED AND REPLACED) EXISTING FIRST FL. ELEV. = 9.4' R AH -I MW \ / • (LEC) (DOE) / PROP. DRIVEWAY 5 QS70N\E` / <L �P / �0, / 66PAVED / \ IVEOgp Cr G / �4Y -Z, PCO %����:. '•s) � 1� �\ /QPM ,( \��Q�. NIX / PROPOSED 4 BR SEPTIC SYSTEM TO CONSIST OF A TITLE 5 COMPLIANT 1500 OP. RET. )NALL GALLON SEPTIC TANK, DBOX, AND A TW 602 SF LEACH FIELD, BASE OF WHICH = s.o' (DES,•BY�THERS) IS 5' ABOVE HIGH GROUNDWATER. FINAL GRADE OVER SAS TO BE ELEV. 10.0 -9.5' VARIES PORT TO SAND 4"SCH40 ' . .i., RISERS (TYP.) 20 4"OSCH40 PVC CAP, SCH40 PVC / THREADED CAP TO II II/ \<< \!.\. %/ I cY. 6 FLOOD VENTS WITHIN 12° GRADE GRADE Y LOAM AND -W- WATER LINE / PIPES LEVEL 1ST 2' + SEED .... CLEAN FILL MAX. MIN. .A. i MIRAFI 140N FABRIC (GROUND AT EL. 7.4) REQ. r OR 2" PEASTONE 10" 2500 GAL 10" MIN. y DIST. 4' ....5=0.005 PLAN CAP ENDS \ e 4 PERFORA ED PVC -� 0 VENTS ON 2 SIDES REQ. . ,, R .. ;. 7 2 SEPTIC TANK/PC ° 30 40 50 FEET NOTE: NO INCREASE IN TITLE 5 DESIGN FLOW, NOT "NEW CONSTRUCTION" UNDER TITLE 5. VARIANCES REQUESTED e' ' "• MAXIMUM FLOOD VENT/FOUNDATION DESIGN (ta) LEACHING FIELD TO BE COMBINATION 7.5' FROM LOT LINE (10' REQUIRED) VARIANCE OF 2.5' REQUESTED ° o o a o c °o° °e (1f) LEACHING FIELD 3/4"-1-1/2" DOUBL WASHED STONE LEACHING FIELD o 25' FROM DRAIN WHICH MAY INTERCEPT HIGH GROUNDWATER- 50' REQ. 25' VARIANCE REQUESTED, WALL/LINER PROVIDED 6"DEPTH % MIN BELOW INV. <, + e: 70.4' BY OTHERS. s: SHOREY OR EQUAL oo"oa000 oa ° ,°,°,°;°,°,° °° °"° °"°-°"° °- 8.25 0 8.00 t / e.. :O :. PROPOSED ROCK WALL VENEER L 8.52' 8.35 LEVEL BOTTOM o / "ea 7.5'* (SEE DETAIL) :, .. !. ' •' :, : , •: '. - .; - .: •O 4 i S' MIN.UNSUITABEEBLOCK 55' 4' O O O 0 O. O O O O O C 0 0 0 0 0 0 0 0 0 0 0 0 - UP FOR 24" COVER TYP. D -BOX ACME DB -5 OR EQ. 7.50 SOIL REMOVAL ' DEPTH OF FLOW 0 0 0 0 0 0 0 0 0 0 0 C- °^°^°^°^°^°^°^°^°^°^°^°� WHERE SPECIFIED e. "•• SEPTIC SYSTEM PROF LE DEPTH PER SOIL LOGS INLET DEPTH 10" 6" CRUSHED STONE OR MECIiANICAL 5.D' -� ea°000a"0000°oo"oe°o DEPTH 14 COMPACTION. (15.221 [21) °000000000aoo°° OUTLET = TIDALLY INFLUENCED GROUNDWATER _ 2.5' LEACHING: USE A 602 SF LEACHING FIELD 602 SF X .74 = 445 GPD O.K. (-L-% SLOPE) 2 (-!-% SLOPE) (_% SLOPE) FOUNDATION - SEPTIC TANK 15 2' D BOX 12' LEACHING FACILITY ACCESS FOR ROUTINE MAINTENANCE MUST BE PROVIDED FOR ZABEL FILTER. INSTALLER MUST FOLLOW ALL NOTE: WETLAND RESOURCE AREAS FLAGGED BY LEC 4k ENVIRONMENTAL 14110 CONSULTANTS, INC. 9�A / `C- G�lvPew}i T A;x, / 00 �P QQQ' / OpPGd' F� C�y C3 / LEG / 40 �Ir 5� lll, SM#1X/�cY EXIST. / III �, III CONE / LOT 80Qy / BLOCK 0.54 ACRES± �P / PAVE 1 �' PATP (12,745± UPLAND) yP� III SM#2/ / PROP. SETTING WALI/AT EDGE 1.41 OF ,PATIO \ �Q`-!- �f / P� / 1\ / C�• \�' p Q'4R' 'T QP 0 0 LEC FLAG 1 9 w m Ate, C4 o N �o 0 0 'L o 7A 1 �1 1 � ,Illi '� / >r• . EXIST 2ND)DE CK T O�G� ', y. F STONEcp FS PROP. VENT WITH CHARCOAL FILTER W /THi;f';• AND BUGSCREEN (FINAL PLACEMENT BY / ,�R / pb. y.',•`. CONTRACTOR WITH HOMEOWNER /j `V / : ;�•fl CONSULTATION) ZY PROP. 4 BR DWELLING -' FIRST FL ELEV. 11.0' (CRAWLSPACE SLAB ELEV. MIN. 8.25') 5' UNSUITABLE SOIL REMOVAL _ EXISTING 4 BR DWELLING (TO BE REMOVED AND REPLACED) EXISTING FIRST FL. ELEV. = 9.4' R AH -I MW \ / • (LEC) (DOE) / PROP. DRIVEWAY 5 QS70N\E` / <L �P / �0, / 66PAVED / \ IVEOgp Cr G / �4Y -Z, PCO %����:. '•s) � 1� �\ /QPM ,( \��Q�. NIX / PROPOSED 4 BR SEPTIC SYSTEM TO CONSIST OF A TITLE 5 COMPLIANT 1500 OP. RET. )NALL GALLON SEPTIC TANK, DBOX, AND A TW 602 SF LEACH FIELD, BASE OF WHICH = s.o' (DES,•BY�THERS) IS 5' ABOVE HIGH GROUNDWATER. FINAL GRADE OVER SAS TO BE ELEV. 10.0 -9.5' VARIES BICE # 09-130 BENCHMARK: C. BASIN AT ELEVATION 4.95' NGVD29 MANUFACTURERS SPECIFICATIONS FOR PROPER FILTER INSTALLATION NOTE: 5003 GAL RESERVE PROVIDED 81 PC ALARM AND CONTROL PANEL TO BE INSTALLED INSIDE BUILDING. ALARM TO BE ON INV. IN 7.2' ' SEPARATE CIRCUIT FROM PUMP 2" PRESSURE UNE ZABEL FILTER FLOAT SWITCH ALARM ON (A1 Do) 14' TEE SLOPE TO DRAIN BACK OUTLET TEE W/'.x SION WEEP HOLE SETTINGS: PUMP ON 1500 GAL. MI . CHECK VALVE THIS SIDE 5" WORKING RANGE 6" OF BAFFLE MYERS SRM 4 SUBMERSIBLE 4/10 HP PUMP PUMP OFF 12 SYSTEM (OR EQUAL) 4 DOSES PER DAY, AT 110 GAL. PER o �� �� � �� (ON BLOCK) DOSE (5" WORKING RANGE) 8" BAFFLE 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION (NOT TO SCALE) TEST HOLE LOGS ENGINEER: DANIEL A. OJALA PE, PLS SE1805 WITNESS: AMY VON HONE RS, CHO DATE: JULY 1, 2009 PERC. RATE _ < 2 MIN/INCH CLASS i SOILS 4 ELEV. 0" 7.0' 0" V 7.0' FILL FILL 3" LOAM 3" LOAM THEN SAND THEN SAND 24" 24" A LS A LS 27" 10YR 3/2 27" 10YR 3/2 B LS B LS 42" 10YR 5/6 3.5' 42„ 10YR 5/6 3.5' PERC Cl C1 BOTT. AT 52", 24 GAL IN 9:30 M/C S M/C S < 2 MIN/INCH GROUNDWATER DEPTH 56.4" 2.5 Y 7/3 p2.5 Y 7/3 el. 2.3' BUT TIDALLY INFLUENCED _ EL. 2.3' SEE BELOW 120" I I -3.0 120" 1 -3.0 NOTE: MONITORING WELL OVER LUNAR- CYCLE EL. 2.5 TIDALLY INFLUENCED- USE 2.5 NGVD29 AS ADJUSTED HIGH GROUNDWATER ELEVATION (AUTOMATED MONITORING WELL SET, AND READ114GS TAKEN OVER NEW MOON CYCLE DURING HIGHEST TIDES OF JUNE) 4" DIA PERF. INSP. PORT TO SAND AT BOTTOM OF LIMIT AROUND LEACHING FIELD LEACHING FIELD. 4" THREADED CAP, SCH40 PVC / THREADED CAP TO II II/ OF FINISH 222, 2% MIN. FINISH GRADE Y LOAM AND -W- WATER LINE / \ + SEED Iv i 12" 3' MAX. MIN. MIRAFI 140N FABRIC OR 2" PEASTONE 10" MIN. y DIST. 4' SITE PLAN \ \ Scale: 1 "= 20' 0 10 20 30 40 50 FEET NOTE: NO INCREASE IN TITLE 5 DESIGN FLOW, NOT "NEW CONSTRUCTION" UNDER TITLE 5. VARIANCES REQUESTED UNDER MAXIMUM FEASIBLE COMPLIANCE 15.405: (ta) LEACHING FIELD TO BE LOCATED 7.5' FROM LOT LINE (10' REQUIRED) VARIANCE OF 2.5' REQUESTED (1f) LEACHING FIELD TO BE LOCATED 25' FROM DRAIN WHICH MAY INTERCEPT HIGH GROUNDWATER- 50' REQ. 25' VARIANCE REQUESTED, WALL/LINER PROVIDED VARIANCE TO LOCAL BOARD OF HEALTH REGULATIONS REG. 3.7: LEACHING AREA TO BE 70.4' FROM COASTAL BANK, 100' REQUIRED, 29.6' VARIANCE REQUESTED BICE # 09-130 BENCHMARK: C. BASIN AT ELEVATION 4.95' NGVD29 MANUFACTURERS SPECIFICATIONS FOR PROPER FILTER INSTALLATION NOTE: 5003 GAL RESERVE PROVIDED 81 PC ALARM AND CONTROL PANEL TO BE INSTALLED INSIDE BUILDING. ALARM TO BE ON INV. IN 7.2' ' SEPARATE CIRCUIT FROM PUMP 2" PRESSURE UNE ZABEL FILTER FLOAT SWITCH ALARM ON (A1 Do) 14' TEE SLOPE TO DRAIN BACK OUTLET TEE W/'.x SION WEEP HOLE SETTINGS: PUMP ON 1500 GAL. MI . CHECK VALVE THIS SIDE 5" WORKING RANGE 6" OF BAFFLE MYERS SRM 4 SUBMERSIBLE 4/10 HP PUMP PUMP OFF 12 SYSTEM (OR EQUAL) 4 DOSES PER DAY, AT 110 GAL. PER o �� �� � �� (ON BLOCK) DOSE (5" WORKING RANGE) 8" BAFFLE 2500 GAL. SEPTIC TANK/PUMP CHAMBER COMBINATION (NOT TO SCALE) TEST HOLE LOGS ENGINEER: DANIEL A. OJALA PE, PLS SE1805 WITNESS: AMY VON HONE RS, CHO DATE: JULY 1, 2009 PERC. RATE _ < 2 MIN/INCH CLASS i SOILS 4 ELEV. 0" 7.0' 0" V 7.0' FILL FILL 3" LOAM 3" LOAM THEN SAND THEN SAND 24" 24" A LS A LS 27" 10YR 3/2 27" 10YR 3/2 B LS B LS 42" 10YR 5/6 3.5' 42„ 10YR 5/6 3.5' PERC Cl C1 BOTT. AT 52", 24 GAL IN 9:30 M/C S M/C S < 2 MIN/INCH GROUNDWATER DEPTH 56.4" 2.5 Y 7/3 p2.5 Y 7/3 el. 2.3' BUT TIDALLY INFLUENCED _ EL. 2.3' SEE BELOW 120" I I -3.0 120" 1 -3.0 NOTE: MONITORING WELL OVER LUNAR- CYCLE EL. 2.5 TIDALLY INFLUENCED- USE 2.5 NGVD29 AS ADJUSTED HIGH GROUNDWATER ELEVATION (AUTOMATED MONITORING WELL SET, AND READ114GS TAKEN OVER NEW MOON CYCLE DURING HIGHEST TIDES OF JUNE) 4" DIA PERF. INSP. PORT TO SAND AT BOTTOM OF EXIST. SPOT ELEV. LEACHING FIELD. 4" THREADED CAP, SCH40 PVC TTH11 THREADED CAP TO WITHIN 3 OF FINISH 222, 2% MIN. FINISH GRADE \GRADE \ LOAM AND -W- WATER LINE -X- \ + SEED Iv i 12" 3' MAX. MIN. MIRAFI 140N FABRIC OR 2" PEASTONE 10" MIN. y DIST. 4' o 5' MIN. --►I jl 3/4" T 1 1/2" DOUBLE ADJ. WASHED STONE (NO FINES) - GROUNDWATER 5' MIN. UNSUITABLE CROSS SECTION VIEW SOIL REMOVAL WHERE SPECIFIED DEPTH PER SOIL LOGS LEACHING FIEL, TYPICAL DETAIL NOf TO SCALE TH OF MgSS.F�F `?n"Ss DANIEL A. .cr IE)_ o OJALAfi A. CIVIL OJALA No 409 - P PO a I� �`�c GRS TERM �•ry 10 �� - '\ DATE DANIEL A. OJALA, P.E., P.L.S. off 508-362-4541 fax 508-362-9880 downcope.com dawn cape engineering, inc. civil engineers land surveyors 939 Main Street ( Rte 6A) YARMOUTHPORT MA 02675 e Lewis Bay h Rpdo Road 551ood c�fP G1ea ��pol Nantucket Sound LOCUS MAP SCALE 1"=2000'± ASSESSORS MAP 14 PARCEL 3 DATUM: NGVD LOCUS IS WITHIN FEMA FLOOD ZONE B & Al2 ELEV. 10 AS SHOWN ON COMMUNITY PANEL #250015 0005 D DATED JULY 2, 1992 (NOTE: ELEVATIONS, BASED ON NGVD, INDICATE ENTIRE SITE IS WITHIN THE 100 YEAR FLOOD ELEVATION) WETLAND RESOURCE AREAS FLAGGED BY LEC ENVIRONMENTAL CONSULTANTS, INC. ZONING SUMMARY ZONING DISTRICT: R-25 MIN. LOT SIZE 25,000 S.F. MIN. FRONT SETBACK 30' MIN. SIDE SETBACK 15' MIN. REAR SETBACK 20' MAX. LOT COVERAGE: 25% UPLAND AREA (TO C. BANK) = 12745 SF PROP. LOT COVERAGE: 23.8% SITE IS LOCATED WITHIN AP DISTRICT REFERENCES CTF 139728 LCP 14426H, LOT 80 LEGEND ---99-- EXISTING CONTOUR X 99" EXIST. SPOT ELEV. 9B PROPOSED CONTOUR (98.4] PROPOSED SPOT EL. TTH11 TEST HOLE 222, SLOPE OF GROUND CO-) UTILITY POLE y� Y FIRE HYDRANT -W- WATER LINE -X- FENCE LINE LOT LINE POST LIGHT NOTE NOT ALL SYMBDLS MAY APPEAR M DRAWING Y01-tP011 1 111P1101 IIhppTtlpent SITE PLAN SHOWING PROPOSED DWELLING AT 355 GREAT ISLAND ROAD WEST YARMOUTH PREPARED FOR B. RODOALPH & M. MICOZZI JUNE 12, 2009 REV. JULY 1, 2009 (TH LOGS ETC.) REV. JULY 14, 2009 (FLOODZONES, ETC.) REV AUG. 10, 2009 (CRAWLSP. ELEV.) -OR-G-474 REV AUG. 18, 2009 (HEALTH DEPT. NOTES) -Ohs -8 •j•{7 fr REV AUG. 24, 2009 (FRONT STEPS) - 6K - REV. K -REV. SEPT. 15, 2009 (LOT COV.) REV. SEPT. 22, 2009 (T.W. EL) Scale: 1 "= 20' 0 10 20 30 40 50 FEET