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HomeMy WebLinkAboutEngineered Plan - Rev. 2017,LEGEND X 99.1 EXIST. SPOT ELEV. -[99]- PROPOSED CONTOUR 198.41 PROPOSED SPOT EL. TH1 5. PIPE JOINTS TO BE MADE WATERTIGHT. - -HOLE- - - TEST - 2%, SLOPE OF GROUND UTILITY POLE 2% SLOPE \ FIRE HYDRANT NOTE: NOT ALL SYMBOLS MAY APPEAR IN DRAWING "'1j SYSTEM PROFILE ,. MARK CORNERS LEACHING FIELD W/ RISERS (TYP.) • : 2'0 a NOTES 4' PERFORATED PVC 3' O.C. REBAR SET 4" BELOW PROVIDE INSPECTION PORTS TO VENT W/ CHARCOAL FILTER 5. PIPE JOINTS TO BE MADE WATERTIGHT. (NOT To SCALE) I GRADE WITHIN 3" OF FINISH GRADE 1. DATUM IS NAVD 88 0 2% SLOPE \ ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 41.0 *STONE TEE -� \\ 2. MUNICIPAL WATER IS EXISTING - ----3/4"-1-1/2"_-DOUBLE WASHED 8»o LEACHING FIELD FILTER FABRIC 6 CONSTRUCTION DETAILS T 0 BE IN ACCORDANCE WITH C T 5.) 310 MR 15.000 (TITLE 43.0' TOP 39.4' FINISHED GRADE- REPLACE GRAVEL PARKING r 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. MINIMUM .75' OF COVER OVER PRECAST 38.88' 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS 7 .; CLEAN FILL TO BE AASHO H-22 (H-10 TANK) PRECAST H-20 4"OSCH40 PVC CONNECT AND VENT SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED 2 BEDROOMS @ 110 GPD = 220 GPD 880 SF OFFICE @ 75 GPD/1000 S.F. = 66 GPD TOTAL = 286 GPD ,USE ,A 28.6 GPD ,DESJ,GN FLOW SEPTIC TANK: 286 GPD (2) = 572 USE A 1500 GAL. DUAL COMPARTMENT SEPTIC TANK LEACHING: 286 GPD / (.66) = 433 SF REQUIRED 15'X30'=450 SF OK 450 SF X .66 = 297 GPD OK USE A 15' X 30' PIPE AND STONE LEACHING FIELD MA APPROVED DATE BOARD OF HEALTH DCE # 17-404 RISERS (TYP.) • : 2'0 a PIPES LEVEL 1ST 2' 4' PERFORATED PVC 3' O.C. S=0.005 O 5. PIPE JOINTS TO BE MADE WATERTIGHT. 0 41.0 *STONE TEE I - ----3/4"-1-1/2"_-DOUBLE WASHED 8»o LEACHING FIELD » P M 6 DE TH IN BELOW INV 6 CONSTRUCTION DETAILS T 0 BE IN ACCORDANCE WITH C T 5.) 310 MR 15.000 (TITLE 40.70' ja 24"\40.45$o 24" TEE 0 0 ,o o, o WATERTEST D'BOX 39.05 LEVEL BOTTOM o 38.88' TEE .; °oo�o�000000 FOR LEVELNESS , 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO GAS BAFFLE '•" GAS BAFFLE 39.25' 39.08' 30.0' BE USED FOR LOT LINE STAKING OR ANY OTHER hf4 / PURPOSE. .."� 916 GAL COMP. 534 GAL COMP.38.38' 38.38 6.0' 3.5' 7.88' 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. o1 1,4 „ „ ��� I $ $$' 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED J 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .00000000 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0000000000000000000 0 0 (. 0 0 D- - WITHOUT INSPECTION BY BOARD OF HEALTH AND *THE INSTALLER SHALL VERIFY THE °o°o°oO0O�ooO-)O,)O000O0O0000r1OoO�o"o�0000000. 30.5' TOP OF UNSUITABLE SOIL LAYER 29.5' BOTTOM TH-2 �© , �jI PERMISSION OBTAINED FROM BOARD OF HEALTH. LOCATIONS OF ALL UTILITIES AND ALLHANICAL NO GROUNDWATER FOUND SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED 2 BEDROOMS @ 110 GPD = 220 GPD 880 SF OFFICE @ 75 GPD/1000 S.F. = 66 GPD TOTAL = 286 GPD ,USE ,A 28.6 GPD ,DESJ,GN FLOW SEPTIC TANK: 286 GPD (2) = 572 USE A 1500 GAL. DUAL COMPARTMENT SEPTIC TANK LEACHING: 286 GPD / (.66) = 433 SF REQUIRED 15'X30'=450 SF OK 450 SF X .66 = 297 GPD OK USE A 15' X 30' PIPE AND STONE LEACHING FIELD MA APPROVED DATE BOARD OF HEALTH DCE # 17-404 6 CRUSHED STONE OR MEC 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING BUILDING SEWER OUTLETS AND COMPACTION. (15.221 [2]) DIGSAFE (1-888-344-7233) AND VERIFYING THE ELEVATIONS PRIOR TO INSTALLING ANY LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES LOCUS MAP PORTION OF SEPTIC SYSTEM (2 SLOPE MIN. ( 1 %SLOPE) PRIOR TO COMMENCEMENT OF WORK. ) 1-% SLOPE) SCALE 1"=2000'± H-10 H-20 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE 15' SEPTIC TANK 120' _ 5 LEACHING REMOVED BENEATH AND 5' AROUND THE PROPOSED ASSESSORS MAP 122 PARCEL 149C FOUNDATION- D' BOX ' FACILITY LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. VARIANCE REQUESTED UNDER MAX. FEASIBLE COMPLIANCE 15.405 1b: SAS TO BE > 3' BUT < 6' BELOW FINISH GRADE (VENT AND H-20 PROVIDED) TEST HOLE LOGS ENGINEER: CRAIG J. FERRARI, SE #13871 WITNESS: AMY VON HONE, RS DATE: 11/30/2017 PERC. RATE _ < 8 MIN/INCH CLASS I SOILS UNSUITABLE SOIL ELEV. ELEV. 0" 4 45' 0» 4 43.5' - 12" `4 18» Pc, mit valid for It .PA19 ()F SEl"'IC SYSnNl due' to State and Local septic variances' lioard.of Ilcallh,,review and approval is required for ally future. additions/ren!�Nationx�altcrations to sewage fa6.1ities and/or structul es/dwelling. Yarmouth 1116a.lth I)cptrtnrent 60» ASS c:s DANIEL y OJALA t ; OJA1�4 " CIVIL No. 40980 No. 46502 Z.\. �o G/STEL SUR�Ey DATE DANIEL A. OJALA, P. E., P.L.S. Q'i ,f Date J{y_. „�, 168" li 3 A. A �LS �L __ S ,10YR/_ . 3/2 - .1OYR_3/2 B B �LS/ LS 10YR 4/6 /1 OYR 4/6 C1 C1 MS FS 10YR 7/4 10YR 7/4 C2 j /SIL 10YR 5/4 10YR 5/4 NO GROUNDWATER ENCOUNTERED 9» 43.5' 30" SIEVE 40' 156" 31' 168" OF PREPARED FOR 741 DATE: DEC. 15, 2017 REV: DEC. 29, 2017 (NO PUMP) Scale:1 "= 20' 0 10 20 30 40 50 FEET off 508-362-4541 fax 508-362-9880 I downcape.com down c41pLp e4jinieer , Inc. civil engineers land surveyors 939 Main Street (Rte 6A) YARMOUTHPORT MA 02675 41' TLIH 5 S�TE A 30.5' 29.5' #JAJ .4 R03" 0" Um T E 6 A "Y" A R M (Di Ul T H F31"t".D.J R T 9 M A 17-404 hf4 W I I 6 CRUSHED STONE OR MEC 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING BUILDING SEWER OUTLETS AND COMPACTION. (15.221 [2]) DIGSAFE (1-888-344-7233) AND VERIFYING THE ELEVATIONS PRIOR TO INSTALLING ANY LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES LOCUS MAP PORTION OF SEPTIC SYSTEM (2 SLOPE MIN. ( 1 %SLOPE) PRIOR TO COMMENCEMENT OF WORK. ) 1-% SLOPE) SCALE 1"=2000'± H-10 H-20 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE 15' SEPTIC TANK 120' _ 5 LEACHING REMOVED BENEATH AND 5' AROUND THE PROPOSED ASSESSORS MAP 122 PARCEL 149C FOUNDATION- D' BOX ' FACILITY LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. VARIANCE REQUESTED UNDER MAX. FEASIBLE COMPLIANCE 15.405 1b: SAS TO BE > 3' BUT < 6' BELOW FINISH GRADE (VENT AND H-20 PROVIDED) TEST HOLE LOGS ENGINEER: CRAIG J. FERRARI, SE #13871 WITNESS: AMY VON HONE, RS DATE: 11/30/2017 PERC. RATE _ < 8 MIN/INCH CLASS I SOILS UNSUITABLE SOIL ELEV. ELEV. 0" 4 45' 0» 4 43.5' - 12" `4 18» Pc, mit valid for It .PA19 ()F SEl"'IC SYSnNl due' to State and Local septic variances' lioard.of Ilcallh,,review and approval is required for ally future. additions/ren!�Nationx�altcrations to sewage fa6.1ities and/or structul es/dwelling. Yarmouth 1116a.lth I)cptrtnrent 60» ASS c:s DANIEL y OJALA t ; OJA1�4 " CIVIL No. 40980 No. 46502 Z.\. �o G/STEL SUR�Ey DATE DANIEL A. OJALA, P. E., P.L.S. Q'i ,f Date J{y_. „�, 168" li 3 A. A �LS �L __ S ,10YR/_ . 3/2 - .1OYR_3/2 B B �LS/ LS 10YR 4/6 /1 OYR 4/6 C1 C1 MS FS 10YR 7/4 10YR 7/4 C2 j /SIL 10YR 5/4 10YR 5/4 NO GROUNDWATER ENCOUNTERED 9» 43.5' 30" SIEVE 40' 156" 31' 168" OF PREPARED FOR 741 DATE: DEC. 15, 2017 REV: DEC. 29, 2017 (NO PUMP) Scale:1 "= 20' 0 10 20 30 40 50 FEET off 508-362-4541 fax 508-362-9880 I downcape.com down c41pLp e4jinieer , Inc. civil engineers land surveyors 939 Main Street (Rte 6A) YARMOUTHPORT MA 02675 41' TLIH 5 S�TE A 30.5' 29.5' #JAJ .4 R03" 0" Um T E 6 A "Y" A R M (Di Ul T H F31"t".D.J R T 9 M A 17-404