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Home My WebLink About162 Springer Ln septic plan002FFE = 15.5 1 DWELLING v 10' MIN. DISTANCE FROM FOUNDATION SCHEDULE 40 PVC PIPE (TIGHT JOINTS) :% : FG 12.5± Inv. elev.= 10.30 L=20' - 4" PVC ',• •:' SCHD. 40 PIPE @ A s=0.02 MIN. 0 .� W Z o Q _H O u- Ix ti mW D � > m Lu wmw O Z ZU Oz Bottom el. = 5.72 SEWAGE SYSTEM PROFILE & DETAILS NOT TO SCALE PROPOSED 4" PVC OUTLET "T" AND SEWER PIPE. FG 12.4± PROPOSED D-BOX WITH ACCESS MANHOLE COVER WITHIN 6" OF FINISHED GRADE. rl Inv. elev.= 10.05 SCH. 40 PVC TEES 00 LO d I GAS BAFFLE - I PROPOSED SEPTIC TANK 1,500 GALLON, H-10 LOADING 1 FG 1 11.9 1 NOTES: 1. FURNISH RISERS TO SET COVERS WITHIN 6 INCHES OF FINISH GRADE. 2. H-10 SEPTIC TANK AND CHAMBERS AND H-20 DISTRIBUTION BOX (D-BOX), AND SCHEDULE 40 PVC PIPE THROUGHOUT. 3. THE CONTRACTOR SHALL BE RESPONSIBLE FOR OBTAINING A TRENCH PERMIT FROM THE LOCAL MUNICIPALITY IN WHICH THE WORK IS BEING PERFORMED. S=2% MINIMUM H-20 D-BOX WITH SPEED \ FIRST 2' SHALL L=29' - 4" PVC LEVELERS BE SET LEVEL SCHD. 40 PIPE @ s=0.01 L=6' @ S=0.028 0 BACK FILL WITH 9" MIN. 36" MAX. CLEAN MATERIAL SEE STRIPOUT NOTE EL.=9.84 TOP OF INFILTRATI d MI Inv. elev.= 9.42 -j �I Inv. elev.= 9.76 Inv. elev.= 9.59 off" to 1�' washed stone all around infiltrator 6" MIN. CRUSHED STONE BASE * EXISTING BUILDING SEWER NOTES 1 - BUILDING SEWER PIPE INVERT ELEVATION TO BE CONFIRMED PRIOR TO CONSTRUCTION. 2 - CONTRACTOR SHALL INTERCEPT EXISTING BUILDING SEWER WITH NEW 1,500 GALLON SEPTIC TANK AND INSTALL 4" PVC "T"s IN CONFORMANCE WITH TITLE 5. STRIPOUT NOTE: THE CONTRACTOR SHALL EXCAVATE 5 FT. ALL AROUND THE LEACHING FACILITY AND DOWN TO THE MEDIUM SAND (ELEV. 9.0±), REMOVE AND DISPOSE ALL UNSUITABLE MATERIAL AND REPLACE WITH CLEAN GRANULAR SAND CONFORMING WITH THE SPECIFICATIONS SET FORTH IN 310 CMR 15.255 (3). M 2" LAYER OF J" TO �' WASHED STONE OR FILTER FABRIC Elev.= 8.50 4' OF NATURALLY OCCURR►NG n PERVIOUS MATERIAL Bottom of Test Hole Elev:= 3.5 Observed GWT Elev.= 3.1 (57 LEWIS BAY ROAD) 4" CLEANOUT CAP WITHIN 3" OF FINISHED GRADE 3" MAX. �FASTENERS "SOLID PVC PIPE 12" MIIN.PROPOSED 1/2" REBAR TOLOCATE IN FUTURE. �- STANDARD G INFILTRATOR TYPICAL OBSERVATION PORT NOT TO SCALE SEPTIC SYSTEM NOTES SOIL EVALUATOR'S LOG 1. ALL CONSTRUCTION AND MATERIALS SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE, TITLE 5 (310 CMR 15.00), AND THE LOCAL BOARD OF HEALTH. 2. THERE SHALL BE NO CHANGES MADE IN THIS PLAN WITHOUT THE WRITTEN PERMISSION OF THE ENGINEER AND LOCAL BOARD OF HEALTH. INLET HOLE 3. ALL ERRORS, OMISSIONS, AND CHANGE OF CONDITIONS AT THE SITE SHALL BE BROUGHT r_m-j TO THE ATTENTION OF THE ENGINEER PRIOR TO PERFORMING THE RELATED WORK. 4" SOLID PVC PIPE 4. ALL DISTURBED AREAS ARE TO BE LOAMED, SEEDED AND MAINTAINED TO PREVENT I I a END CAP AT EROSION. 16" END CAP BEGINNING &END OF EACH ROW Depth from surface in inches Soil Horizon Soil Texture (USDA) Soil Color (Munsell) Soil Mottles and Depth Other Relative Factors DEEP OBSERVATION HOLE TP#1, ELEVATION 13.5 0 - 8" A SANDY LOAM 10 YR 3/3 8" - 54" B SANDY LOAM 10 YR 5/6 54" - 120" C MEDIUM SAND 2.5 Y 5/4 NO SINGLE GRAIN 5. FOR PROPER PERFORMANCE, SEPTIC TANK SHOULD BE INSPECTED AT LEAST ONCE A 11 EFFEC. DEPTH PERCOLATION RATE _ < 2 MINUTES /INCH IN C LAYERS YEAR AND WHEN THE TOTAL DEPTH OF SCUM AND SOLIDS EXCEEDS 1/3 THE LIQUID DEPTH OF THE TANK, THE TANK SHOULD BE PUMPED. *DEPTH TO GROUNDWATER =NONE ENCOUNTERED AT 120" (ELEV. =3.5) OBSERVATIONS BY: LARRY CARREIRO 6. THIS SYSTEM HAS BEEN DESIGNED FROM DATA REVIEWED AND ACKNOWLEDGED BY THE I WITNESSED BY: PHIL PENAUD MASS. D.E.P. AND THE LOCAL BOARD OF HEALTH; AND CONFORMS WITH THE 34 ( 6' 3 DATE TESTED: MARCH 16, 2022 REQUIREMENTS OF THE STATE ENVIRONMENTAL CODE, TITLE 5. NO GUARANTEE OF PERFORMANCE IS EXPRESSED OR IMPLIED, TYPICAL HIGH CAPACITY INFILTRATOR �c OBSERVED GROUNDWATER ELEV. EWI FB NAVD88 FROM PERC. TEST @ #57 LEWIS BAY ROAD oF�>� 9 7. TEST HOLE INFORMATION SHOWN HEREON IS LIMITED TO SOIL CONDITIONS FOUND AT SCALE: N.T.S (H-20 LOADING) DATED MARCH 18 2015. U N. DOUGLAS G THAT PARTICULAR TEST HOLE LOCATIONS AND IS NOT CONSIDERED AN IMPLIED OR EXPRESSED WARRANTY OF SOIL CONDITIONS BEYOND LIMITS OF SUCH TEST HOLES. SCHNEIDER Z9i o CIVIL 8. ALL ORGANIC AND UNSUITABLE MATERIAL MUST BE REMOVED FROM THE AREA DIRECTLY No. 38540 UNDER AND 5 FEET BEYOND THE PROPOSED LEACHING FACILITY. THIS AREA MUST BE INSTALL POLYLOK FLOW EQUALIZERS �FGiS7E�t�i BACKFILLED TO THE ELEVATIONS INDICATED ON THESE PLANS WITH SELECT ON -SITE OR ON ALL OUTLET PIPES �10NAL IMPORTED SOIL MATERIAL, CONSISTING OF CLEAN GRANULAR SAND OR OTHER GRANULAR CONCRETE COVER MATERIAL, FREE FROM ORGANIC MATTER AND OTHER DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS SHALL NOT BE USED. THE FILL MATERIAL SHALL CONFORM TO THE STATE ENVIRONMENTAL CODE; TITLE 5 - 310 CMR SECTION 15.255 (3) AND SHALL HAVE 5 - 5" OUTLET 4" PERCOLATION RATE OF BETWEEN TWO AND FIVE MINUTES PER INCH, BEFORE AND AFTER KNOCKOUTS NOTICE PLACEMENT. THIS PLAN MAY NOT BE ADDED TO, DELETED FROM, OR ALTERED IN ANY WAY BY ANYONE OTHER THAN 7 am 10 - 6" INLET HOLMES AND MCGRATH. 9. ALL STONE MUST BE DOUBLE WASHED AND FREE FROM FINES AND ANY ORGANIC I OUTLET I / I / UNLESS AND UNTIL SUCH TIME AS AN ORIGINAL (RED) STAMP APPEARS ON THIS PLAN NO PERSON OR MATERIAL AND MUST HAVE LESS THAN 0.2 PERCENT MATERIAL FINER THAN A NUMBER 200 22" PERSONS, MUNICIPAL OR PUBLIC OFFICIAL MAY RELY UPON THE INFORMATION CONTAINED HEREIN, AND SIEVE' 20" Diameter Access Holes W $ �a THIS PLAN REMAINS THE PROPERTY OF HOLMES AND MCGRATH. ALL ACCESS MANHOLE COVERS FOR 9„ :,.; 6" 3" 11" COPYRIGHT (C) BY HOLMES & MCGRATH. ALL RIGHTS RESERVED 10. THE DESIGNER HAS NOT BEEN RETAINED BY THE CLIENT TO CONSTRUCT OR SUPERVISE SEPTIC TANK; DISTRIBUTION BOX, AND THE CONSTRUCTION OF THE SYSTEM. THE CONTRACTOR IS RESPONSIBLE FOR MAKING INLET O 00 LEACHING STRUCTURE SET MORE THAN , DATE DESCRIPTION Drawn Chi ARRANGEMENTS FOR INSPECTION OF INSTALLATION OF THE SYSTEM WITH THE LOCAL in 6" BELOW FINISHED GRADE, SHALL BE BOARD OF HEALTH. �--� C�� RAISED TO WITHIN 6" OF FINISHED GRADE. 4" R E V I S 10 N S 11. THE GENERAL CONTRACTOR IS RESPONSIBLE FOR ALL HORIZONTAL AND VERTICAL CROSS-SECTION CONTROL OF ALL SYSTEM COMPONENTS. FRAME & COVER PLAN -a. OVER "T'S" 12. TIGHT JOINT PIPING MATERIAL TO CONSIST OF POLYVINYL CHLORIDE (P.V.C.) SCHEDULE 40, STEEL REINFORCED PRECAST CONCRETE UNLESS OTHERWISE NOTED. PLAN VIEW ALL OUTLET PIPES FROM THE OR PROPOSED SEWAGE DISPOSAL SYSTEM -PRECAST DISTRIBUTION BOX SHALL BE PREPARED FOR THE 13. THE CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER FOR CONSTRUCTION INSPECTION CONCRETE SET LEVEL FOR AT LEAST 2 FT, AFTER EXCAVATION FOR THE LEACHING BED (PRIOR TO THE PLACEMENT OF STONE) AND 3" -REMOVABLE COVERS 3" TANK RISER a M O R R I S O N FAMILY TRUST ALSO AFTER PLACEMENT OF PIPE & STONE PRIOR TO BACKFILLING,71 4" ' 2"min. clearance required - LOT 44, #162 SPRINGER LANE 14. DESIGN ENGINEER SHALL CERTIFY CONSTRUCTION OF SYSTEM AND MATERIALS 8" 12" INLET "T" : ' IN 2' min. inlet to outlet _ 6"min• OUTLET - i a INSTALLED. THE CONTRACTOR SHALL PROVIDE A SIEVE ANALYSIS OF THE FILL MATERIAL - YARM O UTH 10"min. 14"min. REQUIRED. AN AS -BUILT PLAN SHALL BE SUBMITTED TO THE LOCAL BOARD OF HEALTH � j I 20 WEST MA UPON COMPLETION. Liquid level y fT 5'- 0" 4'-0" min. 4'-0" min. 15. NO RUBBER TIRE CONSTRUCTION MACHINERY SHALL DRIVE OVER THE PROPOSED SEPTIC Liquid depthL Liquid depth `_�� SCALE: AS SHOWN DATE: JUNE 13, 2022 BED EXCAVATION DURING CONSTRUCTION. q P GAS TITS Q p GAS BAFFLE `, ' 16. DIG -SAFE AND ALL OTHER NECESSARY AUTHORITIES SHALL BE NOTIFIED FOR THE PROPER �3, 24' holmes and mcgrath LOCATION OF EXISTING UTILITIES PRIOR TO ANY EXCAVATION. �.,.� 10' - 0" "- I � I"�'- 5' - 2" PLAN SECTION 17, WATER SERVICE LINE SHALL BE LOCATED AND MARKED PRIOR TO ANY EXCAVATING AND 10' civil engineers and land surveyors MIN. SETBACK DISTANCE FROM SAID SERVICE TO THE SEPTIC SYSTEM SHALL BE CROSS-SECTION END -SECTION 5 HOLE DISTRIBUTION BOX 205 Worcester court •suite a4 •falmouth, ma•o2540 MAINTAINED. 508-548-3564 www.holmesandmcgrath.com TYPICAL 1,500 GALLON SEPTIC TANK NOT TO SCALE (H-20 LOADING) 18. ALL WATERLINES WITHIN 10' OF SEPTIC SYSTEM COMPONENTS SHALL BE SLEEVED WITHIN DRAWN: LAC CHECKED: 4" PVC SCHEDULE 40 PIPE. NOT TO SCALE (H-10 LOADING) J:\GENERAL\YARMoti-rH\S\SPRINGER LAN E_152__MORRI ON\DRAININCS\SPRINCERLANE_162-MORRI SO, JOB NO: 221274 DWG, NO.: 89-4-82A SHEET 2 C