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HomeMy WebLinkAbout21.35 - Proposed Septic Design (Copy 3)TOP OF FOUNDATION ELEV.= 17.00 (ASSUMED) -N - P n BENCHMARK: PK NAIL ELEVATION= 14.80' NGVO i A 15.4 12.20 PROPOSED SOIL ABSORPTION SYSTEM. 4 HIGH CAPACITY INFILTRATORS W/ 3.50' STONE ON THE SIDES AND 1.00' OF STONE ON THE ENDS. �1II X 15.7 1 11 6� PROPOSED D -BOX W' � A14.8 RE-ROUTE EXISTING L_/ WATERLINE ,SITE PLAN SCALE: 1"=20' VI VENT NOT REQUIRED FT OF ETE ANCHOR ELEV.= 10.87 4 HIGH CAPACITY INFILTRATORS WITH STONE IN AN 10' x 30' x 2' N/ _ TRENCH FORMATION WEL, A ZONE Z INDEX SOIL ABSORPTION AD-jUST SYSTEM (SAS) (H-20) 9.47' USGS PROBABLE WATER TABLE ELEV = OBSERVED WATER TAPE i11/4i0C) ELEV = BOTTOM GE TEST HOLE ELE. = 1.40_ 14.8 LOT 18 AREA=4,697 S.F.t x114.2 2p0 X'JA4 _d EXISTING HOUSE AND SHED TO BE REMOVED 2gp PROPOSED 3 BEDROOM DWELUNG -W`� o bt 4.4 13.6 )r , �y OH -1 \C 13.9 ,D C.O. (�`1 o. 10 �p.� 13.2 x 12.5 m 11.6 / f 12 9 x PROPOSED 1500 / GAL SEPTIC TANK / 20 FT. MINIMUM FROM FOUNDATION } �J // LELEv=12.61 - /�'1 t jL 10 FT, MINIMUM FROM SLAB OR CRAWL SPACE 10 FT. MINIMUM 24" HOCI ELEV.= LEVEL 6' SUMP LEGEND (110 GAL./BR./DAY X 3 BR.) MANHOLE COVERS , 12.07 ELEV.= 11_90 x 706 4" SCHEDULE 40 PVC PI 2' LAYER OF DISTRIBUTION u MIN. PITCH 1/B" PER FT. LOAM AND SEED 1/B• TO 1/2' 8 S (TO BE PLACED ON FIRM BASE) Box CLEAN SAND WASHED STONE -- --------- n TO BE WATER TESTED 4' CAST IRON PIPE PROPOSED SPOT GRADE 15.20 MAX. CDR EQUAL) MINIMUM f7 4 INCHES PITCH 1/4' PER FT. LOAMY SAND 10YR 4/1 5 FEET -N - P n BENCHMARK: PK NAIL ELEVATION= 14.80' NGVO i A 15.4 12.20 PROPOSED SOIL ABSORPTION SYSTEM. 4 HIGH CAPACITY INFILTRATORS W/ 3.50' STONE ON THE SIDES AND 1.00' OF STONE ON THE ENDS. �1II X 15.7 1 11 6� PROPOSED D -BOX W' � A14.8 RE-ROUTE EXISTING L_/ WATERLINE ,SITE PLAN SCALE: 1"=20' VI VENT NOT REQUIRED FT OF ETE ANCHOR ELEV.= 10.87 4 HIGH CAPACITY INFILTRATORS WITH STONE IN AN 10' x 30' x 2' N/ _ TRENCH FORMATION WEL, A ZONE Z INDEX SOIL ABSORPTION AD-jUST SYSTEM (SAS) (H-20) 9.47' USGS PROBABLE WATER TABLE ELEV = OBSERVED WATER TAPE i11/4i0C) ELEV = BOTTOM GE TEST HOLE ELE. = 1.40_ 14.8 LOT 18 AREA=4,697 S.F.t x114.2 2p0 X'JA4 _d EXISTING HOUSE AND SHED TO BE REMOVED 2gp PROPOSED 3 BEDROOM DWELUNG -W`� o bt 4.4 13.6 )r , �y OH -1 \C 13.9 ,D C.O. (�`1 o. 10 �p.� 13.2 x 12.5 m 11.6 / f 12 9 x PROPOSED 1500 / GAL SEPTIC TANK / �-ELEV.= 14.00 ( } �J // LELEv=12.61 - /�'1 t jL NO ELEV.= 12.86 J/ GAS ELEV.= LEVEL 6' SUMP LEGEND (110 GAL./BR./DAY X 3 BR.) BAFFLE 12.07 ELEV.= 11_90 x 706 EXISTING SPOT GRADE OBSERVATION DISTRIBUTION LIQUID OUTLET 8 S (TO BE PLACED ON FIRM BASE) Box DEPTH TEE DEPTH HORiZ TO BE WATER TESTED Ir tats PROPOSED SPOT GRADE 1500 GALLON (TO BE PLACED ON FIRM BASE) a FEET 4 INCHES 0"-11" A/P LOAMY SAND 10YR 4/1 5 FEET 19 INCHES SEPTIC TANK ELEV.=--/ 6 FEET 7 FEET 24 INCHES 29 INCHES (H-20) 11_70 8 FEET 34 INCHES 35"-38' C2 COARSE SAND 7.5YR 6/8 40% EXISTING GAS LINE 38"-156' C3 3/4- TO 1 12" J :� CLEAN OUT CLEAN DOUBLE C.P.O CESSPOOL WASHED STONE + NO GROUND)FAM. ENCOUNTERED AT 156" ELEV.= 1.4 IVES CATCH BASIN SEWAGE DISPOSAL SYSTEM PROFILE AND SILTS (NOT TO SCALE) -N - P n BENCHMARK: PK NAIL ELEVATION= 14.80' NGVO i A 15.4 12.20 PROPOSED SOIL ABSORPTION SYSTEM. 4 HIGH CAPACITY INFILTRATORS W/ 3.50' STONE ON THE SIDES AND 1.00' OF STONE ON THE ENDS. �1II X 15.7 1 11 6� PROPOSED D -BOX W' � A14.8 RE-ROUTE EXISTING L_/ WATERLINE ,SITE PLAN SCALE: 1"=20' VI VENT NOT REQUIRED FT OF ETE ANCHOR ELEV.= 10.87 4 HIGH CAPACITY INFILTRATORS WITH STONE IN AN 10' x 30' x 2' N/ _ TRENCH FORMATION WEL, A ZONE Z INDEX SOIL ABSORPTION AD-jUST SYSTEM (SAS) (H-20) 9.47' USGS PROBABLE WATER TABLE ELEV = OBSERVED WATER TAPE i11/4i0C) ELEV = BOTTOM GE TEST HOLE ELE. = 1.40_ 14.8 LOT 18 AREA=4,697 S.F.t x114.2 2p0 X'JA4 _d EXISTING HOUSE AND SHED TO BE REMOVED 2gp PROPOSED 3 BEDROOM DWELUNG -W`� o bt 4.4 13.6 )r , �y OH -1 \C 13.9 ,D C.O. (�`1 o. 10 �p.� 13.2 x 12.5 m 11.6 / f 12 9 x PROPOSED 1500 / GAL SEPTIC TANK / 12. VARIANCES TO TITLE 5: A. SAS LESS THAN 10' FROM PROPERTY UNE B. SAS LESS THAN 20' FROM FOUNDATION C. SEPTIC TANK LESS THAN 10' FROM PROPERTY UNE D. NO RESERVE AREA DESIGN CALCULATIONS: NUMBER OF BEDROOMS, 3 DATE OF SOIL TEST. SOIL TEST 11-26-00 NO FOR PHIL C URRAN SOIL TEST DONE BY: SWEEI".16t DONEMNC LEGEND (110 GAL./BR./DAY X 3 BR.) WITNESSED BY: A VON NONE x 706 EXISTING SPOT GRADE OBSERVATION HOLE: 1 ELEV.= 14.4 - -66- - EXISTING CONTOUR PERCOLATION RATE <2 MIN./INCH ® 62" 2f PROPOSED CONTOUR DEPTH HORiZ TEXTURE COLOR MOTT. OTHER Ir tats PROPOSED SPOT GRADE GAL./DAY/S.F. LEACHING AREA: OH -1 SQ. F.T. 0"-11" A/P LOAMY SAND 10YR 4/1 SOIL TEST LOCATION 11"-20" B LOAMY SAND 10YR 5/6 lW_ WATER LINE 20'-35" Cl MEDIUM FINE 2.5YR 6/8 + WATER SHUT OFF VALVE 35"-38' C2 COARSE SAND 7.5YR 6/8 40% EXISTING GAS LINE 38"-156' C3 MEDIUM FINE 2.5YR 6/8 GRAVEL :� CLEAN OUT C.P.O CESSPOOL + NO GROUND)FAM. ENCOUNTERED AT 156" ELEV.= 1.4 ( CATCH BASIN \-i 12. VARIANCES TO TITLE 5: A. SAS LESS THAN 10' FROM PROPERTY UNE B. SAS LESS THAN 20' FROM FOUNDATION C. SEPTIC TANK LESS THAN 10' FROM PROPERTY UNE D. NO RESERVE AREA DESIGN CALCULATIONS: NUMBER OF BEDROOMS, 3 PROPOSED SEPTIC DESIGN GARBAGE DISPOSAL UNIT: NO FOR PHIL C URRAN TOTAL ESTIMATED FLOW (110 GAL./BR./DAY X 3 BR.) 330 GAL./DAY REQUIRED SEPTIC TANK CAPACITY: __664.- GAL. ACTUAL SIZE OF SEPTIC TANK: 1500 GAL, SOIL CLASSIFICATION: rS 0 2 e In WINDEMERE DESIGN PERCOLATION RATE: < 2 MIN./IN. EFFLUENT LOADING RATE: 0.74 GAL./DAY/S.F. LEACHING AREA: -464.04 SQ. F.T. (10 X 30) + (40 X 2 X 2) LEACHING CAPACITY (AREA X RATE): 340.40 GAL./DAY 460.00 X 0.74 RESERVE LEACHING CAPACITY: NONE GAL./DAY NOTES: 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P. TITLE 5 AND THE TOWN OF YARMOUTH RULES AND REGULATIONS FOR THE SUBSURFACE DISPOSAL OF SEWAGE. 2. ALL COVERS TO SANITARY UNITS SMALL BE BROUGHT TO WITHIN 6" OF FINISHED GRADE. 3. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR W1THIN 10 FT. OF DRIVES OR PARKING AREAS. H-20 LOADING SHALL BE USED UNDER OR WITHIN 10 FT. OF DRIVES OR PARKING AREAS. 4 ANY MASONARY UNITS USED TO BRING COVERS TO GRADE SHALL BE MORTARED IN PLACE. 5. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER/APPUCANT IS TO OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY. 6. UTIUTIES SHOWN ARE APPROXIMATE ONLY, EXCAVATION CONTRACTOR IS TO CALL "DIGSAFE" AT 1-888-344-7233 AT LEAST 72 HOURS PRIOR TO COMMENCING WORK ON SITE 7. CONTRACTOR TO VERIFY GRADES AND ELEVATIONS AS WELL AS SITE CONDITIONS PRIOR TO COMMENCING WORK ON SITE. ANY VARIATION IS TO BE BROUGHT TO THE ATTENTION OF THE DESIGN ENGINEER IMMEDIATELY. 8. PARCEL IS IN FLOOD ZONE Al2" B (Al2-ELEV. 10) . 9. LOT IS SHOWN ON ASSESSORS MAP 21 AS PARCEL 35 . 10. EXISTING SEPTIC/CESSPOOL(S) TO BE PUMPED AND REMOVED. 11. RE-ROUTE EXISTING WATERLINE AS SHOWN. APPROVED BOARD OF HEALTH DATE AGENT WEST YARMOUTH, MA PROPOSED SEPTIC DESIGN RT 28 FOR PHIL C URRAN MILL CREEK ALDEN - - 3 CARVER RD. RD. PROJECT LA)CATION: LOT 18 26 WINDEMERE ROAD WEST YARMOUTH, MA 02673 WEBSTER RD. SWEETSER ENGINEERING rS 0 2 e In WINDEMERE 235 GREAT WESTERN ROAD PO BOX 713 SOUTH DENNIS, MA 02660 on. 508 -3e8 -3e22 ro>< so6-3ge-30e3 DATE 12-19-00 SCALL 1 "=20' Imo; 01-03-01 ABN° 5001-00 LOCUS MAP NOT TO SCALE RE"�D` 01-29-01 '',' SHEET 1 OF 1 © 2000 SWEETSER ENGINEERING I