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HomeMy WebLinkAboutEngineered Plans (System 1 for 30) - 2008TOP OF FOUNDATION ELEV.= 30.05' 10' MINIMUM EL= 30.0' 6" MAX, ......;:6 SER I F i (EXISTING) [i jam{ 4" SCHEDULE 40 P.V.C. \LL=L/.40 INVERT U 11 O" „ f (Exist.) EL=27.3' MIN . 14 it (EXIST.) 4 ADD GAS BAFFLE EXISTING 1000 GALLON TANK GENERAL NOTES 1. ALL WORKMANSHIP AND MATERIALS SHALL CONFORM TO D.E.P., TITLE 5 AND THE TOWN OF YARMOUTH RULES AND REGULATIONS FOR SUBSURFACE DISPOSAL OF SEWAGE. 2. ALL COMPONENTS OF THE SANITARY SYSTEM SHALL BE ' CAPABLE OF WITHSTANDING H-10 LOADING UNLESS THEY ARE UNDER OR WITHIN 10' OF DRIVES OR PARKING AREAS THEN THEY MUST WITHSTAND H-20 LOADING. 3. UTILITIES SHOWN ON PLAN ARE APPROXIMATE ONLY, THE EXCAVATION CONTRACTOR SHALL CALL "DIG -SAFE" AT 1-800-344-7233 AT LEAST 5 DAYS PRIOR TO ANY EXCAVATION TO VERIFY LOCATION 4. ANY MASONRY UNITS USED TO BRING COVERS TO GRADE OR WITHIN 6" OF GRADE SHALL BE MORTARED IN PLACE. 5. FINISH GRADE SHALL HAVE A MINIMUM OF 2% GRADE OVER THE S.A.S. AND DISTRIBUTION BOX. 6. SEPTIC TANK SANITARY TEES SHALL BE CONSTRUCTED OF SCHEDULE 40 PVC AND SHALL EXTEND A MINIMUM OF 6" ABOVE THE FLOW LINE AND SHALL BE ON THE CENTERLINE AND LOCATED DIRECTLY UNDER THE CLEANOUT MANHOLES. 7. THE SEPTIC TANK SHALL HAVE A MINIMUM COVER OF 9 INCHES. 8. THE OUTLET SANITARY TEE SHALL BE EQUIPPED WITH A GAS BAFFLE, 4 INCHES IN DIAMETER AND CONTRUCTED OF 4" PVC. 9. LOCUS PARCEL 6 ON ASSESSORS MAP 70 IS NOT AFFECTED BY A SPECIAL FLOOD HAZARD AREA. 10. CHANGES OR REVISIONS TO SEPTIC DESIGN REQUIRE NOTIFICATION TO MACDOUGALL SURVEYING FOR B.O.H. AND DESIGN REVIEW AND APPROVAL. 11. CONTRACTORS / INSTALLERS SHALL VERIFY GRADES AND ELEVATIONS AND SITE CONDITIONS PRIOR TO COMMENCING WORK ON THE SITE. ANY CHANGES REQUIRE NOTIFICATION TO MACDOUGALL SURVEY FOR APPROVAL. 12. NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE WITH DEEDED OR ZONING REGULATIONS. OWNER / APPLICANT IS TO OBTAIN SUCH DETERMINATION FROM APPROPRIATE AUTHORITY. u' 13. ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING TAPE OR A COMPARABLE MEANS. 4" SCHEDULE 40 P.V.C. MIN. PITCH 1/8" PER FOOT f 25' S= .012 INVERT INVERT (EXIST.) EL= 30.0' CONC. RISER & LEVEL I COVER FORS 5.5' S= I INVERT 00 OQ INVERT p o J 6 SUMP EL=26.60' 24" op o 6" BASE OF CRUSHED STONE OR MECHANICALLY COMPACTED p pal PROP. DB3 DISTRIBUTION 3/4" TO 1-1/2" 4:0 BOX WASHED STONE PROFILE OF CULTEC INC. 280 SEWAGE DISPOSAL SYSTEM 878 Box 78 FEDERAL ROAD (NOT TO SCALE) BROOKFIELD, CT. 06804 (203)775-4416 TEST PIT RESULTS: SOIL TEST DATE: JUNE 25, 2008 B.O.H. AGENT: AMY VON HONE SOIL EVALUATOR: EDWARD A. STONE TH#1 EL.= 30.4 (PERC � 60"<2 MPI) EL= 30.2' CLEAN SAND FILL PER 310 CMR 15.255 EL= 2" LAYER OF 1 /8" - 1 /2" WASHED STONE OR FILTER FABRIC 6.25' (TYP.) 0. �_- 26.75' 4. (3) H-20 CULTEC 330 RECHARGER HIGH CAPACITY CHAMBERS OR EQUIVALENT 6.25' LONG, 4.33' WIDE & 30.5" HIGH SOIL ABSORBTION (TRENCH FORMATION) SYSTEM (S.A.S.) 12.33' X 26.75' ELEV. DEPTH IN. HORIZON TEXTURE COLOR MOTTLING DTHER 29.57 0"-10" A LOAMY SAND 10YR4 3 N/A 27.90 10"-30" B LOAMY SAND 7.5YR /6 N/A 18.40 30"-144" C MEDIUM SAND 2.5Y7/4 N/A PERC NO GROUNDWATER ENCOUNTERED/NO MOTTLES } DESIGN DATA: NUMBER OF BEDROOMS ........ 3 GARBAGE DISPOSAL..............:..NO TOTAL ESTIMATED FLOW (110 GAL./BR./DAY X 3 BR) 330GPD X 200% = 660 GAL USE EXIST. 1000 GAL. SEPTIC TANK INSTALL: 3-(H-20) 330 CULTEC R.H.C. CHAMB�RS (W/4' CRUSHED STONE ON THE SIDES, 4' ON THE ENDS) (12.33' X 26.75')AND BACKFILL WITH CLEAN SAND FILL PER 310 CMR 15.255 SOIL CLASSIFICATION ............ '....__ 1 DESIGN PERCOLATION RATE..... EFFLUENT LOADING RATE ......... __74___ REQUIRED LEACHING CAPACITY ..... 330 GPD _ LEACHING CAPACITY PROVIDED ..... 370 GPD_ SIDEWALL: (12.83' + 26.75')x2x(2 SIDES)(.74)= 117 GAL/DAY BOTTOM: (12.83' x 26.75')(.74)= 253 GAL/DAY TOTAL= 370 GPD t 30.5" EL= 24.4' BOTTOM OF TEST HOLE ELEV.= 18.40 11 (NO GROUND WATER) SYSTEM 1 DETAIL PAGE LOCATED AT: #30 STATION AVENUE YARM OU TH, MA. J acDougall Surveying Associates P.O. Box 2428 ashpee, Ma. 02649 0?•p?•6Z PH. fax �508�419-1086 508419-1087 email: macdougall survey©comcost. net JULY 7, 2008 SHEET 2 OF 3 J# 1153