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Home My WebLink AboutEngineered Plans - 2020LOCUS SEPTIC SYSTEM DESIGN SEPTIC SYSTEM SECTION FLOW ESTIMATE:HOUSE = 104.25 HOWEr TIONS RO 4 BEDROOMS AT 110 GAL / DAY = 440 GAL / DAY COTTAGE = 102.02 " o ° FOUNDA o� N SEPTIC TANK: 2" PRESSURE LINE TO EXIT THROUGH RISER OR TANK. A QUICK DISCONNECT IS TO BE PROVIDED FOR FUTURE ACCESS TO PUMP. PUMP CHAMBER COVER TO BE AT GRADE. ALL OTHER COVERS TO BE WITHIN 6" OF GRADE. INSPECTION PORT TO BE WITHIN 3" OF GRADE , 2" PEASTONE OR FILTER FABRIC - 3/4" - 1 1/2" DOUBLE WASHED STONE �INSPECTION PORT ,- i--ELEV.= 100.6 p 101.5 TEE AT 3' MAX.,, ,,-...cr:aa m.;:a4a Iu2 440 GAL /DAY x 2 DAYS = 880 GAL & 99.4 99.92 99.62 1/B en rft•- 9/8" eta rft•_ INLET COVER an WAMPANOAG m USE EXISTING 1000 GALLON TANK, AND ONE NEW 1500 GAL TANK 4 ELEV. (1' MIN) 99.48 8 P OPOSED 98.2 1/8"per ft LOCATION MAP LOT 2 (91303S F) ASSESSORS MAPARCEL: 303 PLAN BOOK: 75, : 27 (EXISTING) ELEV. (PROPOSED) ELEV. (R ) ELEV. 100 .41 9 .73 98.45 100.41 100.29 (6' OF STONEXUNDER) o 99 1 d ELEV. ELEV. ELEV.ELEVH H ELEV. 1000 GAL 1500 GAL 93.95 1000 GAL U. 2 E� 42' x 12' 1 SEPTIC TANK GAS ELEV. SEPTIC TANK GAS ELEV. PUMP CHAMBER ELEV. BAFFLE BAFFLE (6" OF STONE UNDER OR g, WITH MYERS SRM -4 PUMP. PUMP ALARM 1/4" DRAIN HOLE 5 FLOWDIFFUSORS WITH 4' TEE SIZES: (TO BE CONFIRMED) MECHANICALLY COMPACTED) ZABEL PACKAGE TO BE INSTALLED IN DWELLING 4' OF STONE AROUND SIDES INLET: 6" UP, 13," DOWN TEE SIZES: FILTER POWERED BY A CIRCUIT SEPARATE FROM CHECK AND VAT ENDS (42'x 12'x 11" EFF, DEPTH) OUTLET: 6" UP, 14" DOWN THE PUMP POWER. (DISTANCE BETWEEN VALVE INLET: 6" UP, 13" DOWN ON/OFF SWITCH TO BE 5") OUTLET: 6" UP, 14" DOWN (DISTANCE BETWEEN ON SWITCH AND ALARM TO BE 12"1 ADJUSTED GROUND WATER ELEVATION = 95.1 v� KEY: EXISTING CONTOUR: - - - - TH-1 101.8 PROPOSED CONTOUR: ............. NO EXISTING SPOT ELEVATION: 25.5 E S RpAp {-T PROPOSED SPOT ELEVATION: 25.5 r r _u_ TEST HOLE: / �• 101 " ' • " ' • " " ' UTILITY POLE: -O- LEACH AREA DETAIL FENCE LINE: Ed a of P HYDRANT: \ r -_= 10 -`% Pavement RETAINING WALL: o �� i 101 r_ S 82 USGS GROUND WATER ADJUSTMENT: 7400 E -0'- 101 2nd FLOOR WELL: MIW 29, ZONE: A, ADJ.: 1.3' 96' OBSERVED 93.8 N ADJUSTED GROUND WATER ELEV.= 95.1 108" GROUNDWATER 92.8 Permit valid for RE PAIR OF SFPTH' SYSTEM 1 ONLY, due to State and I.ocal septic variances. BED NOTES: Board of Health review alio .,pproval is required for ROOM I, any future additions'r: , ,,vations/alt rations to LIVING 1. VERTICAL DATUM: ASSUMED \ sewage facilities and/or sU uttures/dv�clhi g. ROOM � 2. MUNICAPAL WATER IS AVAILABLE. I W G \ Yarmouth Health Departme .at /. BED BATH 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM. _ ROOM - DECK - - -- 103 O APPROVED PR t � VE D KITCHEN 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. BENCHMARK AT I i / Bh 1st FLOOR 5. PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE). LEFT CORNER / i / OF CULKHEADZd 6 FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL. ELEVATION = 102.87 T were D Ste THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. EXISTING E C i v 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL I-0 TEST HOLE LOGS ELEV. 1 q I �� 1x 0/A HORIZON oak \ F ST ENGINEER: THOMAS MCLELLAN, P.E.LOAMY SAND / 6„ 10YR 4/1 101.3 o WITNESS: PHIL RENA D B HORIZON 110211 DATE: 11-14-19 LOAMY SAND top fnd.=104.25 26" 10YR 5/8 99.6 EXISTING 1000 GALLON PERCOLATION RATE: < 2 MIN/IN 102 C HORIZON 1 SEPTIC TANK MEDIUM SAND `P 2.5Y 7/4PES RC AT 42" S 82 USGS GROUND WATER ADJUSTMENT: 7400 E -0'- 101 2nd FLOOR WELL: MIW 29, ZONE: A, ADJ.: 1.3' 96' OBSERVED 93.8 N ADJUSTED GROUND WATER ELEV.= 95.1 108" GROUNDWATER 92.8 Permit valid for RE PAIR OF SFPTH' SYSTEM 1 ONLY, due to State and I.ocal septic variances. BED NOTES: Board of Health review alio .,pproval is required for ROOM I, any future additions'r: , ,,vations/alt rations to LIVING 1. VERTICAL DATUM: ASSUMED \ sewage facilities and/or sU uttures/dv�clhi g. ROOM � 2. MUNICAPAL WATER IS AVAILABLE. I W G \ Yarmouth Health Departme .at /. BED BATH 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM. _ ROOM - DECK - - -- 103 O APPROVED PR t � VE D KITCHEN 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. BENCHMARK AT I i / Bh 1st FLOOR 5. PIPE PITCH = 1/8" PER FOOT (UNLESS NOTED OTHERWISE). LEFT CORNER / i / OF CULKHEADZd 6 FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL. ELEVATION = 102.87 T were D Ste THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. EXISTING E C i v 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL I-0 11' ; t5r-L)MUVIVI 1 q I �� 1x oak \ F ST I / DWELLING o 110211 THOMAS J.' top fnd.=104.25 i EXISTING 1000 GALLON RPcLELLAN r� CIVIL ti 102 1 SEPTIC TANK `P REQUIRED VARIANCES FROM TITLE FIVE: A '9 O @ I OUTLET ELEV.= 99.48 � 1 � w invert =101.5 / 1+1100 -HBh Im co 1 0 CODE (TITLE FIVE) AND LOCAL HEALTH REGULATIONS. 9. CONTRACTOR TO VERIFY LOCATIONS OF ALL UTILITIES PRIOR TO CONSTRUCTION. 10. GROUND COVER OVER ALL SEPTIC SYSTEM COMPONENTS NOT TO EXCEED 3' WITHOUT VARIANCE. 11. FIELD SURVEY PROVIDED BY TERRY A. WARNER, P.L.S., HARWICH, MA. 12. THIS PLAN REQUIRES THE REVIEW AND APPROVAL OF ONE OR MORE TOWN DEPARTMENTS AND IS SUBJECT TO CHANGE UNTIL SUCH TIME. THIS PLAN HAS BEEN PREPARED FOR THE SOLE PURPOSE OF CONSTRUCTION OF A NEW SEPTIC SYSTEM AND DOES NOT NECESSARILY ,REPRESENT A FULL DETAILED PROPERTY SURVEY. \2 DECK tNpFMgssqf COTTAGE V ISXISTING CESS TO BE PUMPED AND IEXISTING LEACH FIELD ND REMOVED WHEN WITHIN 5' O NEW LEACH AREA. REPLACEWI H SAND. \ ST 102 / �'� cy� \ / ►' TERRY 14, D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. 1 ' ANi`! N , EXISTING FLOOR PLAN 15 \ WARNER 15. ALL UNSUITABLE SOIL, (B HORIZON, APPROX. 26" DEEP) WITHIN 5' OF PROPOSED LEACH AREA IS TO BE \ 5' °' / 1 No. 38721 Q 4 REMOVED AND REPLACED WITH CLEAN MEDIUM SAND. i rn 1 1., 0 0 \ rem dk 1, / / I qBUOYANCY CALCULATION: 1500 GALLON SEPTIC TANK -OWE _ J ; 10.5' x 5.67 x (95.1 - 94.25 x 62.4 LB/_CF = 3,158 LB [ ECL -1: � j j=D WEIGHT OF TANK= 11,40 LB c �CD A t t� ! BUOYANCY CALCULATION: 1000 GALLON PUMP CHAMBER 36"EXISTING 1- I �� (g SITE PLAN 1 Itr WEIGHT OF TANK = S 25)OxLB2.4 LBfEF = 2,946 LB FEB 1 2 2020 oak 1 1 BEDROOM 1 m 4 v ` • , �� 1 PC 24" u 11' ; COTTAGE top fnd.= 102.02 1 q I �� i%EAL Tjj DEPT. oak \ F ST 10' / 110211 THOMAS J.' RPcLELLAN r� CIVIL ti No. 35471 `P REQUIRED VARIANCES FROM TITLE FIVE: A '9 O @ 1 V1. SECTION 15.212: LEACH AREA TO BE LESS THAN 5' ABOVE GROUND WATER (VARIANCE OF 1.0'). 70'± �` ✓1 SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CRAWL SPACE (VARIANCE OF 5'). S/OVAL S 88"15'30" W I _______ ___-, ✓3. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM BULKHEAD (VARIANCE OF 6'). r BASS RIVER ENGINEERING TPicket Fence ✓ SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 20' FROM CELLAR WALL (VARIANCE OF 1'). 02 EXISTING LEACH FIELD • SECTION 15.211 1): LEACH AREA TO BE LESS THAN 10' FROM LOT LINE (VARIANCE OF 4').P.O. P.O. BOX 1163, EAST DENNIS, MA 02641 102 THOMAS J. McLELLAN, P.E. M19-59 508-364-9048