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HomeMy WebLinkAbout83-2019 - Sewage Disposal - Sections002/�-240 MANHOLES I 24" MANHOLES WITH READILY REMOVABLE IMPERMEABLE COVERS OF DURABLE MATERIAL WITHIN 6" OF FINISH GRADE SCH. 40 P.V.C. TEE 12" ( 4'-0" " SCH. 40 PVC OR LIQUID 4 C.I. TEE INLET jI 6" 4" SCH. 40 PVC TEE = FLOW 24" LABARON FOUNDARY LAH244 FRAME AND COVER AT GRADE OR APPROVED EQUAL SCH. 40 PVC 4" SCH. 40 PVC TEE OUTLET WITH ZABEL FILTER ROTONDO 5X10-15 SEPTIC TANK H-20 DESIGN OR APPROVED EQUIVALENT PRECAST REINFORCED CONCRETE CAPACITY OF TANK = 1,500 GALLONS 1. MUST BE WATER TIGHT AND SET ON A LEVEL BASE THAT HAS BEEN COMPACTED TO PREVENT SETTLING. 2. 6" CRUSHED STONE MUST BE PLACED UNDER TANK. 3. TANK MUST HAVE A SEAL STATING THAT ASTM STANDARDS HAVE BEEN MET. 4. 24" MANHOLES MUST BE INSTALLED OVER INLET, OUTLET AND COMPARTMENT DIVIDING WALL IF DOUBLE COMPARTMENT TANK IS USED, OR OVER INLET AND OUTLET IF SINGLE COMPARTMENT TANK IS USED. MANHOLES MUST BE BROUGHT TO WITHIN 6" OF FINISH GRADE. 5. THE INLET TEE SHALL EXTEND A MINIMUM OF 10" BELOW THE FLOW UNE. THE OUTLET SHALL BE PROVIDED WITH A TEE EXTENDING BELOW THE FLOW LINE IN ACCORDANCE WITH THE FOLLOWING TABLE: LIQUID DEPTH IN SEPTIC TANK DEPTH OF OUTLET TEE BELOW FLOW UNE 4 FEET 14 INCHES 5 FEET 19 INCHES 6 FEET 24 INCHES 7 FEET 29 INCHES 8 FEET 34 INCHES BUILDING SEWER 1. BUILDING SEWER MUST BE 4" IN DIAMETER AND CAST IRON PIPE WITH LEAD AND OAKUM JOINTS (TIGHT JOINTS OR SCH 40 PVC) 2. SEWER LINE MUST BE LAID ON A FIRM COMPACTED BASE. 3. PIPE MUST BE SLOPED AT A MIN. OF 1% (2% PREFERRED) 4. PIPE MUST BE LAID ON A CONTINUOUS UNIFORM GRADIENT. 5. MANHOLES WITH CAST IRON FRAMES AND COVERS TO GRADE ARE NEEDED AT CHANGES OF DIRECTIONS OR GRADIENT WHEN 2 SEWER LINES ARE CONNECTED. 6. GRAVITY SEWER MANHOLES SHALL HAVE AN OPEN CHANNEL DEPTH EQUAL TO OR GREATER THAN THE DIAMETER OF THE INLET PIPE. THE CHANGE OF DIRECTION CAN NOT EXCEED 90: RESEARCH BY: JWN FIELD SURVEY: KGM/JWN COMPUTED BY: JWN DRAFTED BY: DRD/BPG DESIGNED BY: BPG CHECKED BY: BJW 2/12/15 ADJUST ELEVATION OF SDS I 2 EL EFFLUENy�TI FILTER DETAIL FILTER APPROVED EOQOUAL NOTE FILTER SHALL BE CLEANED AT 6 MONTH INTERVALS PER MANUFACTURERS INSTRUCTIONS. (SEE INTERNET WEB SITE www.zabelzone.corn) CONTRACTOR TO NOTIFY Dib SAFE 72 HOURS PRIOR TO ANY EXCAVATION TELEPHONE NUMBER 1-888-344-7233 WWW.DIGSAFE.COM I_ 3,-0' )IA. INLET COVER BROUGHT TO FINISHED GRADE -+� T 1/2" WALLS FLOW LINE 1121 /2" r-6 O Q I i I -FLOW 6" 1 ,,, ,,,,, ,, ,,�r„,,;,,>, 1 • • OUTLETS H2O DISTRIBUTION BOX 1. COVER MUST BE WATER TIGHT. 2. 6" OF CRUSHED STONE MUST BE PLACED UNDER DISTRIBUTION BOX. 3. SOIL MUST BE COMPACTED UNDER DISTRIBUTION BOX TO PREVENT SETTLING. 4. COVER BROUGHT TO WITHIN 6" OF FINISHED GRADE. RECHARGER 180 HD SECTION VIEW (NO SCALE) 7.5 6.33' 1 TM CULTEC, INC. P.O. BOX 28 878 FEDERAL 0 THE L ROAD 6804 BROOKFIELD, CT 06804- CULTEC CULTEC PH: (203) 775-4416 nip (800) 4-CULTEC n n n n n n <<', 7.5 6.33' 1 TM CULTEC, INC. P.O. BOX 28 878 FEDERAL CULTEC 1.) 0 THE L ROAD 6804 BROOKFIELD, CT 06804- CULTEC CULTEC PH: (203) 775-4416 PH: (800) 4-CULTEC FX: (203) 775-1462 WWW.CULTEC.COM CULTEC 1.) NOTE: NO INSTALLER SHALL INSTALL THE SYSTEM UNLESS THE INSTALLER HAS BEEN TRAINED BY CULTEC ON INSTALLATION OF THE SYSTEM. TITLE 5 SEWER SAND CULTEC RECHARGER 180HD HEAVY DUTY H-20 CHAMB! NM I CULTEC1 L GRADE OR EOUALAPPROVED IN WRITING BY C • TO 1 OVER ENTIRE LEACHING FIELD. FILTER FABRIC TO COVER TOP OF CULTEC CHAMBER FOR ENTIRE LENGTH. 1'-O" •--ITYP, 36- 12' O.C. ---� `6" OF TITLE 5 SEWER SAND PLACE FILTER FABRIC ON BOTTOM OF CHAMBER FOR THE FIRST 2 FEET AT THE INLET END OF EACH TRENCH. TYPICAL CROSS SECTION RECHARGER 180HD H-20 CULTEC CHAMBER SYSTEM GENERAL NOTES: RECHARGER 180HD BY CULTEC, INC. OF BROOKFIELD, CT. ALL RECHARGER 180HD CHAMBERS MUST BE INSTALLED IN ACCORDANCE WITH ALL APPLICABLE LOCAL, STATE, AND FEDERAL REGULATIONS. I REFER TO MANUFACTURER, CULTEC, INC.'S RECOMMENDED INSTALLATION GUIDELINES. ALL RECHARGER 180HD H2O HEAVY DUTY UNITS ARE MARKED WITH A 4" STRIPE ALONG THE LENGTH OF THE CHAMBER SYSTEM IN FILL 1. FILL MATERIAL FOR SYSTEMS CONSTRUCTED IN FILL SHALL CONSIST OF SELECT ON-SITE OR IMPORTED SOIL MATERIAL, CONSISTING OF CLEAN GRANULAR SAND, FREE FROM ORGANIC MATTER AND OTHER DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. IT SHALL BE GRADED SUCH THAT, NO MORE THAN 45% OF THE SAMPLE SHALL BE RETAINED ON THE #4 SIEVE. 20% OR LESS SHALL PASS THE #100 SIEVE AND 5% OR LESS SHALL PASS THE #200 SIEVE. BETWEEN 10% AN 100% SHALL BE RETAINED ON THE #50 SIEVE. THE UNIFORMITY COEFFICIENT OF THE SOIL SHALL MEET TITLE 5 REQUIREMENTS. 2. EXCAVATION PRIOR TO GRANULAR FILL MUST BE DRY AND SCARIFIED. 3. FILL TO BE STOCKPILED AT THE EDGE OF EXCAVATION AND PUSHED OR CAST INWARD OVER EXCAVATED AREA. 4. FILL SHOULD NOT BE PLACED DURING RAIN OR SNOW STORMS. 5. IF FILL IS TO BE INSTALLED BELOW GROUND WATER, EXCAVATION MUST BE DEWATERED. 6. A SIEVE ANALYSIS SHALL BE PROVIDED TO THE BOARD OF HEALTH FROM THE FILL MATERIAL IN PLACE. 7. EXCAVATION PRIOR TO PLACING FILL IS TO BE MADE TO A DISTANCE AT LEAST 5' IN ALL DIRECTIONS FROM THE LEACHING TRENCHES, SEE LIMIT OF EXCAVATION ON SITE PLAN (SHEET 1) AND LEACHING TRENCHES NOTE 6 BELOW. EXCAVATION IS TO BE INSPECTED PRIOR TO BACKFILLING. EXCAVATION TO REMOVE ALL UNSUITABLE SOIL AND DELETERIOUS MATERIAL IN THE SPECIFIED AREA OF WORK. FINAL GRADING 1. 2% SLOPE MUST BE PROVIDED OVER AND AROUND SYSTEM. 2. SURFACE DRAINAGE MUST BE AWAY FROM SYSTEM. 3. GRADING MUST BE DONE TO PREVENT PONDING. 4. TOP OF RECHARGER = BREAKOUT ELEVATION = SEE TABLE ON SHEET #1 BREAKOUT ELEVATION MUST BE MAINTAINED FOR A DISTANCE OF 15' FROM LEACHING TRENCHES ON A DOWNHILL SLOPE NOT TO EXCEED 1 FOOT VERTICAL DROP IN 3 FEET HORIZONTAL DISTANCE. SEE SITE PLAN (SHEET 1) FOR BREAKOUT CONTOUR ELEVATION AND PROPOSED GRADING. LEACHING TRENCHES 1. SIDES AND BOTTOM OF LEACHING FACILITY TO BE SCARIFIED. 2. BOTTOM OF LEACHING FACILITY MUST BE LEVEL. 3. PIPING MUST BE SCH 40 P.V.C. WITH TIGHT JOINTS. 4. NO MORE THAN 3 FT. OF COVER IS ALLOWED OVER THE SYSTEM. 5. EXCAVATION PRIOR TO PLACING FILL IS TO BE MADE TO A DISTANCE AT LEAST 5' IN ALL DIRECTIONS FROM THE LEACHING TRENCHES, AND AT LEAST 3" BELOW THE TOP OF THE "B" HORIZON. 6. EXCAVATION AREA ON SITE PLAN (SHEET 1). EXCAVATION IS TO BE INSPECTED PRIOR TO BACKFILLING. EXCAVATION TO REMOVE ALL UNSUITABLE SOIL AND DELETERIOUS MATERIAL IN THE SPECIFIED AREA OF WORK. JAMES �yN t/. BRYAN. W. �. WEINER NIEVA " -r•�4L�. a•��'YiZi'.'-�E`�::.^':��.,C �':Y�-Z: �;Cr �i-> CIVIL 39399 / NO. 41.391 Z- z� /5 LeBARON FOUNDARY LA0910 6" SCH. 40 PVC OR SEWER CLEANOUT RING & COVER SDR -35 PVC PIPE RISER 12" MIN. 9' 10' 6" PVC END CAP, END PLUG 4' OR CLEANOUT. SOIL BACKFl�........ .. . L J•r�-: L r _ .eft.'>i::r�:.n':::F.•:` y� •• L _ _ `raL'i:4 i �..F.Vry�F>f f...n...Y.'.v ! :-R -�.li fe. � S/�• •' :e 'M� f- >�•vi..-�'`C.-21-�^:}.'r.%n �Y,.�Y: y��2 �iY-'�`�'i.��2Y ��;�;�.Y,�+}. �' -.. . 'f •f .�}'- ��.`>-�•`L}>.��ti�ir r eP".-:�:.'j. ' -f 'fes Se.: y�•...:5::•Ji.: F::: i� . SS.�. •if.. ihy�.Ji.> 'Y;JFC;� �}t>�L�Y` 2.%sY�:,il_�%Y�kl'�''•',%Y-�i.}-�!.t;�}iZ}�Y"2?•-'.t. -r•�4L�. a•��'YiZi'.'-�E`�::.^':��.,C �':Y�-Z: �;Cr �i-> F1: Fr'-_ _ i. .^f.•:.bi Fr.�J �Ft.- .�LyM1 OFr.• Fn• FR:i4Jr..Fn.•. •:,$-i :e•. O O O O O O O O O O :J �s �• ..Yr TYPICAL CULTEC CHAMBER --J USE HOLE SAW TO CUT INSPECTION PORT 6" INTERNAL COUPLING OUT PRE -MARKED CIRCLE TYPICAL H2O INSPECTION PORT DETAIL (NO SCALE) GENERAL NOTES 1. ALL CONSTRUCTION TO CONFORM TO THE REQUIREMENTS OF THE MASSACHUSETTS ENVIRONMENTAL CODE, TITLE FIVE, AND THE TOWN OF YARMOUTH BOARD OF HEALTH REGULATIONS. 2. SOIL TESTING PERFORMED IN ACCORDANCE WITH THE INSTRUCTIONS OF MASSACHUSETTS ENVIRONMENTAL CODE, TITLE 5. 3. DAILY SEWAGE FLOW (5 BEDROOMS AT 110 G.P.D.= 550 GALLONS.) *THIS SYSTEM IS NOT DESIGNED FOR USE OF A GARBAGE DISPOSAL. 4. DESIGN PERCOLATION RATE = 2 M.P.I. LIAR = 0.74 GAL/S.F. (CLASS 1) 5. SEPTIC TANK CAPACITY REQUIRED: 1,100 GALLONS (200% OF 550) PROVIDED: 1,500 GALLONS 6. REQUIRED LEACHING AREA CALCULATION = 550/0.74 = 743 S.F. AREA PROVIDED=2 TRENCHES x 8.9 S.F. PER LF. OF TRENCH x 44.3' LONG=788.5 S.F. THAT EQUALS 583.49 GPD (14 H-20 CULTEC RECHARGER 180HD CHAMBERS - 7 EACH TRENCH) 7. THERE ARE NO SURFACE WATER SUPPLIES OR WETLANDS BORDERING SURFACE WATER SUPPLIES OR PUBLIC WELLS WITHIN 400' OF SITE. 8. THERE ARE NO PRIVATE WELLS WITHIN 200' OF SITE. 9. THERE ARE NO BORDERING VEGETATED WETLANDS, INLAND BANKS, OR SURFACE WATERS WITHIN 150' OF LEACHING AREA. 10. THERE ARE NO SURFACE OR SUBSURFACE DRAINS WHICH ARE USED TO LOWER THE GROUND WATER ON THE SITE. 11. THERE ARE NO VERNAL POOLS WITHIN 100' OF SITE. 12. SITE IS WITHIN 100 YEAR FLOOD PLAIN AE -11 ZONE BUT IS NOT WITHIN A NITROGEN SENSITIVE AREA. 13. EFFLUENT BEING DISCHARGED TO THE SYSTEM CAN BE ASSOCIATED WITH NORMAL STRENGTH DOMESTIC USE ONLY. 14. ELEVATIONS REFER TO NATIONAL GEODETIC VERTICAL DATUM OF 1988. 15. FOR PROPER PERFORMANCE, THE SEPTIC TANK SHOULD BE PUMPED ANNUALLY. THE ZABEL FILTER SHOULD BE CLEANED AND CHECKED ANNUALLY OR MORE FREQUENTLY AS NEEDED. 16. ANY ALTERATIONS MUST BE APPROVED IN WRITING BY THE DESIGN ENGINEER. ANY CONDITIONS ENCOUNTERED DURING CONSTRUCTION DIFFERING FROM THOSE SHOWN HEREON OR REPORTED HEREIN SHALL BE REPORTED TO THE DESIGN ENGINEER BEFORE CONSTRUCTION CONTINUES. 17. TEST HOLE INFORMATION SHOWN HEREON IS LIMITED TO SOIL CONDITIONS FOUND AT THAT PARTICULAR TEST HOLE LOCATION AND IS NOT TO BE CONSIDERED AN IMPLIED OR EXPRESSED WARRANTY OF SOIL CONDITIONS BEYOND THE LIMITS OF SUCH TEST HOLES. CONSTRUCTION NOTES 1. SYSTEM CAN NOT BE BACKFILLED OR CONCEALED UNTIL DESIGN FIRM AND BOARD OF HEALTH HAVE INSPECTED THE SYSTEM AND PERMISSION TO BACKFILL HAS BEEN GIVEN. 2. DESIGN FIRM MUST PREPARE AND SUBMIT AS BUILT" PLAN TO BOARD OF HEALTH. THIS PLAN MUST CERTIFY THAT THE SYSTEM WAS INSTALLED IN ACCORDANCE WITH STATE AND LOCAL REGULATIONS AND THAT IT COMPLIES WITH PROPOSED PLAN. THEREFORE, THE CONTRACTOR MUST NOTIFY DUNN-McKENZIE, INC., IN ADVANCE FOR PERIODIC INSPECTIONS OF THE CONSTRUCTION AT THE FOLLOWING MINIMUM POINTS: A) SEPTIC TANK EXCAVATION WITH STONE PRIOR TO SEPTIC TANK PLACEMENT. B) LEACHING FIELD EXCAVATION PRIOR TO BACKFILLING WITH "SEWER GRAVEL". C) "SEWER SAND" BACKFILL - MUST PASS SIEVE TEST. D) ALL PIPING AND CHAMBER ELEVATIONS PRIOR TO BACKFILL. E) FINAL GRADING OVER ENTIRE SYSTEM. 3. SYSTEM AREA SHALL BE STAKED AND FLAGGED FROM DATE OF INSTALLATION UNTIL CERTIFICATE OF COMPLIANCE IS ISSUED. VEHICULAR TRAFFIC, PARKING OF VEHICLES, STOCKPILING OF MATERIALS AND STORAGE OF EQUIPMENT OVER LEACHING AREA IS PROHIBITED. 4. THERE ARE NO FOUNDATION DRAINS OF RECORD. 5. ALL PIPING MUST BE TIGHT JOINTS, UNLESS NOTED. 6. PIPING MUST BE LAID AS STRAIGHT AS PRACTICAL. 7. ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC MARKING TAPE OR A COMPARABLE MEANS IN ORDER TO LOCATE THEM ONCE BURIED. 8. THE INSTALLER SHALL PROVIDE A SKETCH AND CERTIFICATION OF THE CONSTRUCTION OF THE SYSTEM AS REQUIRED BY THE BOARD OF HEALTH. 9. PERFORATED OBSERVATION PIPES SHALL BE INSTALLED AND EXTENDED FLUSH WITH THE FINISHED GRADE WITH A CAP, AND SHALL BE AVAILABLE FOR SYSTEM INSPECTION WHEN REQUIRED. THE LOCATIONS OF THE OBSERVATION PIPES SHALL BE SHOWN ON THE AS -BUILT PLAN. TITLE 5 SEWAGE DISPOSAL SYSTEM FORA PROPOSED 5 BEDROOM DWELLING 11 SOUTH WEST DRIVE YARMOUTH, MA 02601 APPLICANT RECORD OWNER: S.L. BENOIT GEORGE & JANA TARASENKO 206 DEDHAM STREET 87 PATRICKS RUN NORFOLK, MA 02056 STOUGHTON, MA 02072 508-889-5992 TEL NO. Dunn • McKenzie, Inc. LAND SURVEYING AND CIVIL ENGINEERING 206 DEDHAM STREET, Rt.1 A at Rt.115 NORFOLK, MASSACHUSETTS 02056 (508) 384-3990 - FAX (508) 384-3905 email: staff0dunnmckenzie.com DATE: JANUARY 16, 2015 1 SHEET 2 OF 2 1 JOB NO, 5221