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HomeMy WebLinkAboutEngineered Plan - 2017NKEY: 4 m EXISTING CONTOUR: - - - - PROPOSED CONTOUR: ............. EXISTING SPOT ELEVATION: 25.5 c�C X000 y m PROPOSED SPOT ELEVATION: 25.5 TEST HOLE: UTILITY POLE: -0-- � FENCE LINE: HYDRANT: RETAINING WALL: __-L--- LEWIS BAY L Locus LOCATION MAP LOT 95 (19,051 SF) ASSESSORS MAP: 20 PARCEL: 1 LAND COURT CASE 19724N FLOOD ZONE: AE (EL 11) 121 ............... LEACH AREA DETAIL SEPTIC SYSTEM DESIGN FLOW ESTIMATE: 3 BEDROOMS AT 110 GAL / DAY = 330 GAL / DAY SEPTIC TANK: 330 GAL / DAY x 2 DAYS = 660 GAL USE 1000 GALLON SEPTIC TANK (EXISTING) LEACHING AREA: USE 5 LOW PROFILE FLOWDIFFUSORS WITH 4' OF STONE AROUND SIDES AND TAT ENDS (26'x 16'x 6" DEEP) (SEE DETAIL) SIDE AREA: (26' + 16') x 2 x 6/12 = 42 SF (0.74) =_3l GAUDAY BOTTOM AREA: 26'x 16'= 416 SF (0.74) = 308 GAUDAY CAPACITY = 339 GAUDAY REQUIRED VARIANCES FROM TITLE FIVE: 1. SECTION 15.212: LEACH AREA TO BE LESS THAN F ABOVE GROUND WATER (VARIANCE OF 0.45'). 2. SECTION 15.211 (1): LEACH AREA TO BE LESS THAN 10' FROM PROPERTY LINE (VARIANCE OF 2' . 3. SECT ON 15.221 (73: PORTION OF LEACH AREA TO BE GREATER THAN T BELOW GRADE (VARIANCE OF 1.55'). EDGE OF PREVIOUSLY REQUIRED 25' SOIL REMOVAL. CONTRACTOR TO VERIFY SUITABLE SOIL CONDITIONS WITHIN 5' OF PROPOSED LEACH AREA. h-1 12 / /d 12 11 r 12 y' i EXISTING LEACH AREA R3 FLOWDIFFUSORS) EE NOTE 13) \ M17-35 BENCHMARK AT NAG NAIL ELEVATION = 7.17 GN0- 11 10 98 edge of �0 \9250 �0 ©0 ' existing \ o\ 10 �9 1000 gallon septic tank o c, STONE 1 existing pipe (see note 15) DRIVE ST \ / Wales `10 - G \✓/ ! GARAGE ' 10� - \ / �j' ^` / 7� EXISTING /8// / 3 BEDROOM DWELLING top fnd.= 10.7 (crawl space) PORCH N GARAGE SEPTIC SYSTEM SECTION 10.73 a TOP OF FOUNDATION a _L452 a ELEV. COVERS WIT OF FINISHED 1000 GAL SEPTIC TANK TEE SIZES: (TO BE CONFIRMED) INLET: 6" UP 13" DOWN OUTLET: 6" OP, 14" DOWN c bath o BED BED ROOM ROOM SITTING AREA open to below 2nd FLOOR bath bath KIT. BED FE w/d ROOM SITTING AREA DIN. I PORCH ROOM LIVING ROOM DECK 1 st FLOOR I EXISTING FLOOR PLAN rerm'it%valid for REPAIR OF $ PT1C SYS'1`FM: ONLY; :flue to", State and Imcal septic variances. 601rd of llealA review and approval is required for' s ey futureadditions/rend ations/afterations to sewage facilitie4 and/ar structures/dwelling: Vithuouth Health 1?cpartme.ut 12, cY k0- OFh4gSS�c TERRY yGs� o ANNA„ WARNER NIP, 38721 a 3' MAX. COVER erft. (1' MIN) 8.2 1/8" er ft. ELEV. 7.4 7.23 ELEV. D -BOX ELEV. (6" STONE UNDER OR MECHANICALLY COMPACTED) ELEV. - GAS BAFFLE AT OUTLET TEE TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: AMY VON HONE, R.S. DATE: 7-12-17 PERCOLATION RATE: < 2 MIN/IN 2" PEASTONE OR FILTER FABRIC - 3/4" - 1 1/2" DOUBLE WASHED STONE INSPECTION PORT /- ELEV: 7.55 I'I[I 6.55 3 4 3-4 ELEV. 26'x 16' 5 LOW PROFILE FLOWDIFFUSORS WITH 4' OF STONE AROUND SIDES 4.55' AND 3' AT ENDS (26'x 1(6'x 6" DEEP) HIGH GROUND WATER ELEVATION = 2.0 w��v TH-1 ,. 10.5 LOAMY SAND ELEV. FILL MEDIUM SAND PERC AT 42" FILL 102" 1 OBSERVED 12.0 120" GROUND WATER 0.5 NOTES: 1. VERTICAL DATUM: NAV88 2. MUNICAPAL WATER IS AVAILABLE. 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM. 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE). 6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL. 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL 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. 13. EXISTING FLOWDIFFUSORS (3) ARE TO BE PUMPED AND REMOVED. ALL CONTAMINATED SOIL WITHIN V OF NEW LEACH AREA IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND. 14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. 15. EXISTING PIPE FROM SEPTIC TANK TO D -BOX CAN BE USED IF FOUND TO BE IN GOOD WORKING CONDITION AND FOUND TO MEET NEW D -BOX DESIGN ELEVATION. C C��Il7 AUG 3 -11:2017 SITE PLAN LOCATION: 7 RACHEL RD., W. YARMOUTH,MA PREPARED FOR: JUDY NADEAU DATE: 7-13-17 SCALE: 1" = 30' BASS RIVER ENGINEERING �4VVV6 THOMAS J. McLEL AN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048 Deck R 4, oi 3 5PL cw3+ o i� �YG N GARAGE SEPTIC SYSTEM SECTION 10.73 a TOP OF FOUNDATION a _L452 a ELEV. COVERS WIT OF FINISHED 1000 GAL SEPTIC TANK TEE SIZES: (TO BE CONFIRMED) INLET: 6" UP 13" DOWN OUTLET: 6" OP, 14" DOWN c bath o BED BED ROOM ROOM SITTING AREA open to below 2nd FLOOR bath bath KIT. BED FE w/d ROOM SITTING AREA DIN. I PORCH ROOM LIVING ROOM DECK 1 st FLOOR I EXISTING FLOOR PLAN rerm'it%valid for REPAIR OF $ PT1C SYS'1`FM: ONLY; :flue to", State and Imcal septic variances. 601rd of llealA review and approval is required for' s ey futureadditions/rend ations/afterations to sewage facilitie4 and/ar structures/dwelling: Vithuouth Health 1?cpartme.ut 12, cY k0- OFh4gSS�c TERRY yGs� o ANNA„ WARNER NIP, 38721 a 3' MAX. COVER erft. (1' MIN) 8.2 1/8" er ft. ELEV. 7.4 7.23 ELEV. D -BOX ELEV. (6" STONE UNDER OR MECHANICALLY COMPACTED) ELEV. - GAS BAFFLE AT OUTLET TEE TEST HOLE LOGS ENGINEER: THOMAS McLELLAN, P.E. WITNESS: AMY VON HONE, R.S. DATE: 7-12-17 PERCOLATION RATE: < 2 MIN/IN 2" PEASTONE OR FILTER FABRIC - 3/4" - 1 1/2" DOUBLE WASHED STONE INSPECTION PORT /- ELEV: 7.55 I'I[I 6.55 3 4 3-4 ELEV. 26'x 16' 5 LOW PROFILE FLOWDIFFUSORS WITH 4' OF STONE AROUND SIDES 4.55' AND 3' AT ENDS (26'x 1(6'x 6" DEEP) HIGH GROUND WATER ELEVATION = 2.0 w��v TH-1 ,. 10.5 LOAMY SAND ELEV. FILL MEDIUM SAND PERC AT 42" FILL 102" 1 OBSERVED 12.0 120" GROUND WATER 0.5 NOTES: 1. VERTICAL DATUM: NAV88 2. MUNICAPAL WATER IS AVAILABLE. 3. SCHEDULE 40 - 4" PVC PIPE TO BE USED THROUGHOUT SEPTIC SYSTEM. 4. ALL PRECAST UNITS SUBJECT TO TRAFFIC LOADS TO CONFORM WITH AASHTO H-20 SPECIFICATIONS. 5. PIPE PITCH = 1/4" PER FOOT (UNLESS NOTED OTHERWISE). 6. FIRST 2' OF PIPE OUT OF D -BOX TO BE SET LEVEL. 7. THE SEPTIC SYSTEM HAS NOT BEEN DESIGNED TO ACCOMODATE THE USE OF A GARBAGE DISPOSAL. 8. ALL CONSTRUCTION DETAILS ARE TO BE IN CONFORMANCE WITH THE STATE OF MASS. ENVIRONMENTAL 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. 13. EXISTING FLOWDIFFUSORS (3) ARE TO BE PUMPED AND REMOVED. ALL CONTAMINATED SOIL WITHIN V OF NEW LEACH AREA IS TO BE REMOVED AND REPLACED WITH CLEAN MEDIUM SAND. 14. D -BOX TO BE WATER TESTED TO ENSURE LEVELNESS AND EQUAL FLOW. 15. EXISTING PIPE FROM SEPTIC TANK TO D -BOX CAN BE USED IF FOUND TO BE IN GOOD WORKING CONDITION AND FOUND TO MEET NEW D -BOX DESIGN ELEVATION. C C��Il7 AUG 3 -11:2017 SITE PLAN LOCATION: 7 RACHEL RD., W. YARMOUTH,MA PREPARED FOR: JUDY NADEAU DATE: 7-13-17 SCALE: 1" = 30' BASS RIVER ENGINEERING �4VVV6 THOMAS J. McLEL AN, P.E. P.O. BOX 1163, EAST DENNIS, MA 02641 508-364-9048