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HomeMy WebLinkAboutEngineer PlanSOIL TEST _PIT DATA NOT TO SCALE TEST PIT TP-1 GIRD. EL 11.5 SHGW EL 3.7 EL. 10.7 EL. 9.8 EL. 7.0 EL. 3.7 EL 2.4 EL. 1.5 A SANDY LOAM 7.5YR 2.5/2 B LOAMY SAND 7.5YR 4/6 Cl MED/FINE SAND 1OYR 6/6 C2 FINE SAND 2.5Y 6/3 9" EL 10.5 21" EL 9.4 54' EL. 8.2 93" EL 3.7 109" EL 2.4 120" EL. 0.8 TEST PIT TP-2 GRD. EL 11.2 SHGW EL. A SANDY LOAM 7.5YR 2.5/2 B LOAMY SAND 7.5YR 4/6 Cl MED/FINE SAND 1OYR 6/6 C2 FINE SAND 2.5Y 6/3 DISTRIBUTION BOX DETAIL, H--20 NOT TO SCALE 21" CONC. COVER (TYP.) 6" (MAX.) CONC. 4" 5" POLYLOK SEAL (TYP.) a a 26" 11 IN. 13 IN. INV OUT INV IN 3" &MM BOTTOM ON LEVEL STABLE BASE 6" MINIMUM 3/4" TO 1-1/2- SECTION VIEW CRUSHED STONE ONSITE SOIL EVALUATION DATE: JANUARY 25, 2024 TEST BY: BSC GROUP, INC. WITNESSED BY: BARRY LEWIS B.O.H. LICENSED SOIL EVALUATOR: KIERAN J. HEALY, PLS, SE PERCOLATION RATE: < 2 MINS./INCH 8" SOIL CLASS: CLASS 1 L.TAR.: 0.74 GPD/S.F. 22" HIGH GROUNDWATER COMPUTATION (BASED ON TP#1) 36" DEPTH TO WATER 9.1, INDEX WELL MIW-29 WATER LEVEL RANGE ZONE A 62" CURRENT DEPTH®INDEX WELL(1/24) 7.7' WATER LEVEL ADJUSTMENT 1.3' 106" DEPTH TO HIGH WATER 7.8' 125" 24" I I • 24 PLAN VIEW NOTES: 1. DISTRIBUTION BOX TO WITHSTAND H-20 LOADING. 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 3. FIRST TWO FEET OF PIPES OUT OF DISTRIBUTION BOX SHALL BE LAID LEVEL. 4. FILL ALL UNUSED KNOCKOUTS WITH MORTAR. 5. CONCRETE COVER SHALL BE RAISED TO WITHIN SIX (6) INCHES OF FINISHED GRADE. 1.500 GALLON SEPTIC TANK, H -10_ NOT TO SCALE NOTES: 1. SEPTIC TANK SHALL BE STEEL REINFORCED CONCRETE. 2. SEPTIC TANK SHALL BE CAPABLE OF WITHSTANDING H-10 LOADING. 3. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERTIGHT. 4. TEES SHALL BE SCH. 40 PVC AND SHALL BE LOCATED WITHIN 12" OF TANK WALL AND ACCESSIBLE FROM TANK COVER. 5. FILL ALL UNUSED KNOCKOUTS WITH HYDRAULIC CEMENT. )CKOUTS LEGEND UNSUITABLE MATERIALS (TO BE REMOVED) DOQ PERCOLATION TEST RANGE ESTIMATED �_ - SEASONAL HIGH GROUNDWATER -y OBSERVED GROUNDWATER DESIGN CALCULATIONS DESIGN _FLOW 8 BEDROOMS 0 110 GPD/BEDROOM = 880 GPD REQUIRED SEPTIC TANK 880 GPD X 300% = 2,640 GALLONS USE (3) 1,500 GALLON SEPTIC TANK (4,500 GAL PROV.) SIZE OF REQUIRED LEACHING FACILITY DESIGN PERC. RATE: <2 MIN/INCH LONG TERM APPL RATE: 0.74 GPD/SF 880 GPD = 0.74 GPD/SF - 1190 SF SIZE OF LEACHING FACILITY PROVIDED USE A 46'x26' LEACHING FIELD BOTTOM AREA: 46.0'x26.0' = 1,196 S.F. EFFECTIVE LEACHING AREA = 1,196 S.F. 1,196 S.F. X 0.74 GPD/S.F. = 885 GPD (INSTALLED CAPACITY) 885 GPD > 880 GPD (5 GPD RESERVE CAPACITY PROVIDED) LOCUS INFORMATION CURRENT OWNER: JAMES P. HACKETT OVERLAY DISTRICT: NONE MARY SUE HACKETT TITLE REFERENCE: CTF 178103 / DEED 20315-53 NITROGEN SENSITIVE ZONE: NOT A ZONE it PLAN REFERENCE: LCP 19877-B, PLAN 93-103 FEMA FLOOD ASSESSORS MAP: 26 j ZONE DISTRICT: "X", DATED JULY 16, 2014 PARCEL: 83.1 PANEL #25001 C0589 J MINIMUM LOT SIZE: 25,000 S.F. ZONING DISTRICT: R-25 SETBACKS: FRONT 29.2' (AVERAGE) EXISTING LOT SIZE: 22,800E S.F. SIDE REAR 15' 20' (NO REAR) EXISTING LOT COVERAGE: 3,882E S.F. (17%) PROPOSED LOT COVERAGE: 4,002E S.F. (17.6%) io Z g6.02+ CONCRETE ti / 77• 47 11 BOUND WITH rn W 49.81+ DISK HELD N 84116'25" E 94.3 �; S 7T4'1 _ 0 5# OVERDIG ,T\ CONCRETE / c+i: :,.:.•.L ( BOUND WITH DISK HELD ( 25.4' INSPECTION PORT I I LEACHING FIELD"` � 2 y y 46' X 26' .:� I I T'ir1 I BTM STONE=8.70 PUMP CHAMBER 1,500 GALLONS rn ' V'`' 1 ` INV, IN=8.15 J 1 o COTTAGE I INV, OUT=7.90 (1 BDRM) I Z ••.',• y y y t ,' SEPTIC TANK 2 0 o , WINDMILL inl;';. INV=10.Ot 1,500 GALLONS N INV. IN=8.50 I cNn p I I INV. OUT=8.25 r^ �.' 11.0' cvi �+, 1' N 4 ;+_•:t;' - S,YSV `�i S L1B \r. .► .J ' LOT21 GARDEN PROPOSD 0 CA DIST. BOX �-' I CLE,OUT b, INV. IN=9.67 (N' r,I INV. OUT=9.50 / S - - SHOIvER / cn LOT 8 0 9 / I INV=10.2t N\$ \� SEPTIC TANK #3 oy�\ S BULKHEAD tNV=10.Of SEPTIC, 1,500 GALLONS RELOCATE EX. WATER SERVICE SYSTEM '. INV. IN=9.50 ' S ENCASE INSIDE 6" D.I. SLEEVE INV. OUT=9.25 I �� T' FILL ANNULAR SPACE WITH I I v #12 "--' PUMP EXISTING LEACHING PIT, I EXISTING I GAR. FILL WITH SAND, CRUSH TO A N y \ DWELLING SLAB MIN. DEPTH OF 2 FEET BELOW r DWELLING EL=12.5 S THE GROUND SURFACE AND I INV=10.2t ABANDON -IN -PLACE INV=10.3t S I SEPTIC I 1, SYSTEM PORCH z m I , DRIVEWAY ri ° I IN, I ri a ' PROPOSED _ - - WINDOW WELL FOR \ z BASEMENT EGRESS \ z ' A _38. \ �\\� 38 24' O� j8�. N T.50,1g" E S - - - MAILBOX \ SIGN b \ \ Rl �Y \ EDGE OF PAVEMENT + SYRIT1A H,WIDO (40 RAISE INLET AND OUTLET COVERS TO WITHIN 6" OF FINISHED GRADE. THE RISER SHALL BE 18" HDPE 6" MAX. CONC. COVER 4' 10'-6" a . d 10'-0" f 1 O" F- 4' MIN. 4'-7" LOCATE LIQUID DEPTH a 5,_8" TEE UNDER OUTLET TEE COVER W/GAS BAFFLE 4 " f 6" MINIMUM PLAN VIEW 3/4" TO 1-1/2" CROSS-SECTION VIEW CRUSHED STONE HYDRANT G PROPOSED RESERVE AREA 8A SYRITHIA'S WAY SEPTIC TANK #1 1,500 GALLONS INV. IN=9.50 INV. OUT=9.25 PUMP EX. LEACHING PIT REMOVE & DISPOSE (TYP.) PUMP EXISTING LEACHING PIT, FILL WITH SAND, CRUSH TO A MIN. DEPTH OF 2 FEET BELOW THE GROUND SURFACE AND ABANDON -IN -PLACE GENERAL NOTES 1. THIS PLAN IS INTENDED FOR THE PERMITTING AND CONSTRUCTION OF THE SEWAGE DISPOSAL FACILITIES AND ASSOCIATED SITE WORK. 11 2. ALL CONSTRUCTION METHODS AND MATERIALS SHALL CONFORM TO 310 CMR 15.000 AND YARMOUTH BOARD OF HEALTH REGULATIONS. 3. THERE ARE NO KNOWN OR PROPOSED PRIVATE WELLS LOCATED WITHIN 150 FT. OF THE PROPOSED LEACHING FACILITY. 4. IF AN OVERDIG IS SPECIFIED, REMOVE ALL TOPSOIL, SUBSOIL AND OTHER UNSUITABLE MATERIALS. 5. IF AN OVERDIG IS SPECIFIED, REPLACE ALL EXCAVATED MATERIALS WITHIN THE LIMIT OF EXCAVATION WITH CLEAN GRANULAR SAND, FREE FROM ORGANIC MATERIAL AND DELETERIOUS SUBSTANCES. MIXTURES AND LAYERS OF DIFFERENT CLASSES OF SOIL SHALL NOT BE USED. FILL SHALL NOT CONTAIN ANY MATERIAL LARGER THAN 2 INCHES. A SIEVE ANALYSIS USING A #4 SIEVE SHALL BE PERFORMED ON A REPRESENTATIVE SAMPLE OF FILL UP TO 45% BY WEIGHT MAY BE RETAINED ON THE #4 SIEVE. SUCH ANALYSES MUST DEMONSTRATE THAT THE MATERIAL MEETS EACH Or THE FOLLOWING SPECIFICATIONS: 100% MUST PASS #4 SIEVE 10% MUST PASS #50 SIEVE 0-20% MUST PASS #100 SIEVE 0-5% MUST PASS #200 SIEVE 6. EXISTING UTILITIES WHERE SHOWN ON THE PLANS ARE APPROXIMATE. THE ENGINEER DOES NOT GUARANTEE THEIR ACCURACY OR THAT ALL SUBSURFACE STRUCTURES ARE SHOWN. CONTRACTOR SHALL VERIFY THE SIZE, LOCATION AND ELEVATION OF INVERTS OF UTILITIES AND STRUCTURES, WITHIN THE LIMIT OF WORK, PRIOR TO THE START OF CONSTRUCTION. IF ANY DISCREPANCIES ARE DISCOVERED OR FIELD CHANGES REQUIRED, THE CONTRACTOR SHALL NOTIFY THE ENGINEER IMMEDIATELY. 7. THE CONTRACTOR SHALL BE RESPONSIBLE FOR PROPERLY COORDINATING THE PROPOSED CONSTRUCTION ACTIVITIES WITH DIG -SAFE AND THE APPLICABLE UTILITY COMPANIES, AND SHALL COMPLETE THE PROPOSED WORK WITHOUT ANY INTERRUPTIONS IN SERVICE. 8. CONTRACTOR IS REQUIRED TO NOTIFY DIG -SAFE, PER MASS. STATUTE CHAPTER 82, SECTION 40 (1-888-344-7233) A MINIMUM OF 72 HOURS PRIOR TO THE START OF CONSTRUCTION. 9. THIS SYSTEM IS NOT DESIGNED FOR THE USE OF A GARBAGE GRINDER. INSTALLATION OR USE OF A GARBAGE GRINDER AT THIS PROPERTY IS NOT ALLOWED PER 310 CMR 15.240(4). LSH OF�/�,gSs r KIERCz G o AN U• HEATY M o 0.48135 T_ �_ ^ ?_.; LEACHING FIELD DETAIL NOT TO SCALE G 4" PERF, SCH. 40 PVC 2' MIN. OF 1 /8"TO 1/2" DOUBLE S=0.005 FT/FT (TYP.) WASHED STONE 4" PERF. PVC W/SCREW CAP TO MIN. 2% SLOPE WITHIN 3 INCHES OF FINISHED GRADE OVER SAS. FEXTEND DOWN TO NATURAL SUBGRADE 12" MIN. COVER ' 36" MAX. COVER #8 \\ r\\\\..\\r\�..\\r.\\�.. LEVEL BOTTOM SYRITHIA'S WAY 46' PROFILE SCHEMATIC SYSTEM PROFILE NOT TO SCALE EL.= 13.0 TOP FOUNDATION EL. 12.0E 4" SCH. 40 PVC 1,500 GALLON SEPTIC TANK 4" SCH. 40 PVC 4" SCH. 40 PVC L= 5.0 FT. S= 0.02 I I -III -I 11-r.1 11-r1 I I•r, ri -11 I,-,/," 11 I ITI F , 1 i 17-I 1,500 GALLON SEPTIC TANK 1,500 GALLON PUMP CHAMBER OBSERVATION PORT (SEE DETAIL) 5' OVERDIG ` 5' 1' 3/4" TO 1-1/2- DOUBLE WASHED STONE CONTAINING NO FINES 6 CROSS-SECTION FIRST PIPE LENGTH TO BE SET LEVEL FOR 2' (MIN.) 1-1/2" SCH. 40 PVC SEWER FORCEMAIN % 4" SCH. 40 PERF. PVC FINISH GRADE=11.1-11.9 -'i>''-'-.t'�',i' ITI'=°1ir'�•iiI�ti1'-'I TI-I Mils--1IF-=1Ir-IIF�'1It�ICti�ilC�'1IC�II�I EL 9.93 1=9.43 7.90 EL 8.70 D-BOXI \_ NOTE: 5' SEPARATION MAGNETIC REFLECTIVE TAPE SHALL EL. 3.70 (� BE PROVIDED IN THE TRENCH OVER ESTIMATED S.H.G.W. ALL PVC PIPING C3i LEACHING FIELD CAP THE END OF EACH LATERAL (TYP.) 01 2" MIN. OF 1 /8" TO 1 /2" DOUBLE WASHED STONE OR GEOTEXTILE 28 AIN 0 f N I _ o� N '� r� 0 Z D O � SOUTH SHORE DRIVE �' Z) OZ_ LOCUS MAP NOT TO SCALE OF o� q� BRIA N G. yG v YERGATIAN CIV►L y 9 NO.46206 Of T EPA S�ONAL ENG i 03/26/24 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM UPGRADE 12 SYRITHIA'S WAY IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN MARCH 26, 2024 AR 292024 REVISIONS: NO. DATE DESC. Yarmo _l ealth Department TROVE, D Name ` Date PREPARED FOR: JAMES & MARYSUE HACKETT 70 BEHARRELL STREET, APT 210 CONCORD, MA 01742 BUILD � SUPPORT � CONNECT 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2024 BSC Group, Inc. SCALE: 1" = 20' 0 10 20 40 FEET FILE: P: \005049901 \CIVIL\DRAWINGS\ DWG.: 5049901-SP.DWG SHEET 1 OF 2 JOB. N0:5-0499.01 BEDROOM #5 CANNOT BE USED WITHOUT BASEMENT WINDOW EMERGENCY EGRESS SECOND FLOOR FIRST FLOOR BULKHEAD OPEN AREA GAMES ROOM UNFINISHED BATH11 STORAGE /UTIUTY ;R 1,500 GAL. MONOLITHIC PUMP CHAMBER, H-20 NOT TO SCALE 6'-0" 24" DIA. COVER .I-- N I� 11'-6" I PLAN VIEW INV.=8.15 4'-9" RAISE INLET & OUTLET COVERS TO GRADE USING SEWER BRICK & MORTAR "117771-77i////i/////// EL 9.40 a INLET 6" TEE » 1 .--6 . 7 EL 3.90 6" MN. 3/4" TO 1-1/2- CRUSHED STONE - PUMP CHAMBER NOTES: 1. PUMP CHAMBER SHALL BE MONOLITHIC, STEEL REINFORCED CONCRETE, CAPABLE OF WITHSTANDING H-20 LOADING. 2. ALL PIPE CONNECTIONS AND CONCRETE CONSTRUCTION SHALL BE WATERPROOFED AT THE FACTORY. 3. INLET TEE SHALL BE SCH. 40 PVC AND SHALL BE LOCATED UNDER MANHOLE FOR EASE OF MAINTENANCE. 4. POWER CABLES TO BE PLACED IN CONDUIT IN ACCORDANCE WITH LOCAL BUILDING AND WIRE CODES. 5. 1/4" WEEP HOLE TO BE DRILLED BETWEEN THE QUICK DISCONNECT COUPLING AND THE TANK WALL ON THE BOTTOM OF THE FORCE MAIN. 6. PUMP AND ALARM SHALL BE WIRED ON SEPARATE CIRCUITS. 7. ALL UNUSED KNOCKOUTS SHALL BE FILLED WITH HYDRAULIC CEMENT. 8. THE QUICK DISCONNECT SHOULD BE ACCESSIBLE THROUGH THE OUTLET RISER. 9. EACH PUMP SHALL BE EQUIPPED WITH A LIFTING CHAIN AND PVC OR GREATER SLIDE RAIL SYSTEM. 11" .1 2.25' (27") EMERGENCY STORAGE (883 GALLONS) LAG PUMP/ALARM ON 5.90 LEAD PUMP ON 5.40 PUMP OFF 4.82 i 6• J CROSS—SECTION VIEW T 2" PVC CONDUIT TO CONTROLS 6" I• a 1-1/2" SCH. 40 PVC FORCEMAIN FLOAT CONTROLS SEWAGE PUMP (SEE NOTE BELOW) \ EL. 3.40 DESIGN FLOW TO CHAMBER = 880 GPD REQUIRED EMERGENCY STORAGE = 880 GALLONS EMERGENCY STORAGE PROVIDED = 883 GALLONS NUMBER OF DAILY DOSING CYCLES = 3-4 PER DAY DEPTH ASSOCIATED WITH CYCLE = 12 INCHES 52.5 SF X 7/12 FT X 7.48 GAL/CF = 229 GAL/CYCLE SEWAGE PUMP: SEWAGE PUMP SHALL BE MYERS SRM4 PUMP (0.4 HP) OR APPROVED EQUAL AND SHALL BE CAPABLE OF DELIVERING 36 GPM 0 14 FT TOTAL DYNAMIC HEAD QUICK DISCONNECT DISCHARGE SCHEMATIC UNFINISHED STORAGE BED #8 �Q i7r /UTILITY ocg MASSqBEDROOM �yG CANOTfHOUT SED = _ _ _ _ = PORCH COTTAGE 0RPN BASEMENT WINDOW o N :MERGENCY EGRESS NoAll".11, BASEMENT FLOOR COTTAGE ���p,�,TN OF�ygss 9c �0 BRIAN G. �G VERGATIAN CIVIL cn 9 NO.a6206 Pt 03/26/24 BRIAN G. YERGATIAN DATE PROFESSIONAL ENGINEER SEPTIC SYSTEM UPGRADE 12 SYRITHIA'S WAY IN SOUTH YARMOUTH MASSACHUSETTS (BARNSTABLE COUNTY) SITE PLAN MARCH 26, 2024 NO. DATE DESC. PREPARED FOR: JAMES & MARYSUE HACKETT 70 BEHARRELL STREET, APT 210 CONCORD, MA 01742 55w% Cow- e r,*% co U F BUILD I SUPPORT I CONNECT 349 Main Street - Route 28 West Yarmouth, Massachusetts 02673 508 778 8919 © 2024 BSC Group, Inc. SCALE: NONE FILE: P:\005049901\CIVIL\DRAWINGS\ DWG.: 5049901-SP.DW SHEET 2 OF 2 JOB. N0: 50499.01