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HomeMy WebLinkAboutEngineered Plan - Rev. 2015PRECAST H-10 RISERS ..: 2'0 *32.8'f f 30.91' PROVIDE MIN. 20" DIAM. WATERTIGHT ACCESS COVERS TO WITHIN 6" OF FIN. GRADE 34.9' MINIMUM .75' OF COVER OVER PRECAST SYSTEM PROFILE (NOT TO SCALE) 2" PEASTONE OR GEOTEXTILE FILTER FABRIC OVER STONE ALL SYSTEM COMPONENTS SHALL BE MARKED WITH MAGNETIC TAPE OR COMPARABLE MEANS FOR FUTURE LOCATION. CONCRETE COVERS TO WITHIN 3" GRADE 2% SLOPE REQUIRED OVER SYSTEM 33.3' NOTE: 2" MIN. WALL THICKNESS REQUIRED BLOCKS OR 4"OSCH40 PVC MORTAR ALL PRECAST RISERS 6• MIN. SUMP PIPES LEVEL 1ST 2' 4 COMPONENTS H-10 12" MIN. INT. DIM. / ENDS (NP) L. 29.47 SIDES 30.3' 10" 1500 GAL H-10 14" .� TEE SEPTIC TANK TEE E ®1 0 a®©a omao- 0.66' ° ° ° ° ° WATERTEST D'BOX >o°o�o°o° ®�®®®O�®CI® m=21mmmm0mm ;0'.0.0.00 o°o°o°o°o°o° 0'°°o°o°o° D O O D O O C O ©� O O O O O '°°°°°°°° GAS BAFFLE ::' �°°000°°°°° FOR LEVELNESS �i 00000000 ®®®��®D®®® ®OO ®OO ®®�®��® .Oo0o0o0o , 29.79' 29.62' '°°°° °°°° 27.47 4' LIQ. LEVEL (ACME OR EQUAL),, °°°°°°°° °D°0°0°D°X000°p0��°O�°O�C°O�U°0°QGp00°��� °°°°°°°°`°°'°^°^°^°'°°°°°' 3/4"-1-1/2" DOUBLE WASHED STONE 4' MIN. H-10 500 GAL. LEACHING CHAMBER BY ACME PRECAST OR EQUAL. ^ ALL AROUND PRECAST STRUCTURES (4) UNITS REQUIRED 1 6" CRUSHED STONE OR MECHANICAL OVERALL DIMENSIONS TO OUTSIDE OF STONE: 42.00' X 12.83' COMPACTION. (15.221 [21) (_2.5% SLOPE) MIN. (-L-% % SLOPE) 70' FOUNDATION SEPTIC TANK 87' - 58' 21.3' BOTTOM TH-1 (-1-7. SLOPE) NO GROUNDWATER FOUND ( 2.5% SLOPE) *THE INSTALLER SHALL VERIFY THE LOCATIONS OF ALL UTILITIES AND ALL BUILDING SEWER OUTLETS AND ELEVATIONS MIN. PRIOR TO INSTALLING ANY PORTION OF SEPTIC SYSTEM LEGEND- EGEND99- 99- EXISTING CONTOUR X 99.1 EXIST. SPOT ELEV. -[991- PROPOSED CONTOUR 198•41 PROPOSED SPOT EL. TH1 TEST HOLE 2Z� SLOPE OF GROUND 71) UTILITY POLE yqy FIRE HYDRANT NOTE NOT ALL SYMBOLS MAY APPEAR IN DRAWING TEST HOLE LOGS ENGINEER: DANIEL E. GONSALVES, SE #13587 WITNESS: AMY VON HONE, RS DATE: 8/19/15 PERC. RATE _ < 2 MIN/INCH CLASS I SOILS ELEV. 1 p" 33.3' A LS 7" 1OYR 3/1 E MS 12" 1OYR 4/2 32.3' B LS 30" 1OYR 4/6 30.8' PERC C MS 2.5Y 7/6 144" 121.3' NO GROUNDWATER ENCOUNTERED DCE #>5-199 \ "Z:�_ 32 Scale:1 "= 20' 0 10 20 30 40 50 FEET \ \>1�,30.42 11-1 LEACHING FACILITY NOTES 1. DATUM IS ASSUMED 2. MUNICIPAL WATER IS EXISTING 3. MINIMUM PIPE PITCH TO BE 1/8" PER FOOT. 4. DESIGN LOADING FOR ALL PROPOSED PRECAST UNITS TO BE AASHO H-10 5. PIPE JOINTS TO BE MADE WATERTIGHT. 6. CONSTRUCTION DETAILS TO BE IN ACCORDANCE WITH 310 CMR 15.000 (TITLE 5.) 7. THIS PLAN IS FOR PROPOSED WORK ONLY AND NOT TO BE USED FOR LOT LINE STAKING OR ANY OTHER PURPOSE. 8. PIPE FOR SEPTIC SYSTEM TO SCH. 40-4" PVC. 9. COMPONENTS NOT TO BE BACKFILLED OR CONCEALED WITHOUT INSPECTION BY BOARD OF HEALTH AND PERMISSION OBTAINED FROM BOARD OF HEALTH. 10. CONTRACTOR SHALL BE RESPONSIBLE FOR CALLING DIGSAFE (1-888-344-7233) AND VERIFYING THE LOCATION OF ALL UNDERGROUND & OVERHEAD UTILITIES PRIOR TO COMMENCEMENT OF WORK. 11. ANY UNSUITABLE MATERIAL ENCOUNTERED SHALL BE REMOVED 5' BENEATH AND AROUND THE PROPOSED LEACHING FACILITY. 12. EXISTING LEACHING FACILITY SHALL BE PUMPED AND REMOVED OR PUMPED AND FILLED WITH CLEAN SAND. /" I \ �\ Ix 31.07 3 4 GAR. / I / 3s G35.2 0 � / .90 -�-f �1 X30.63 / / Q l� G� 33'58.00 / 2 //29.95 / o U 48 60D05 .00 X28.98 0.10 R=30 .00 , / 9.69 2g / LOCUS MAP NOT TO SCALE ASSESSORS MAP 88 PARCEL 248 SITE IS PARTIALLY LOCATED WITHIN A ZONE II SYSTEM DESIGN: GARBAGE DISPOSER IS NOT ALLOWED EXISTING 5 BEDROOM DWELLING -DESIGN -Ft--OW: 5- BEDROOMS _@ 1.10--GP_D = -550-GPD USE A 550 GPD DESIGN FLOW o.0 SEPTIC TANK: 550 GPD (2) = 1100 USE A 1500 GAL. SEPTIC TANK LEACHING: SIDES: 2 (42.0 + 12.83) 2 (.74) = 162 GPD BOTTOM 42.0 x 12.83 (.74) = 399 GPD TOTAL: 758 S.F. 561 GPD USE (4) 500 GAL. LEACHING CHAMBERS (ACME OR EQUAL) WITH 4' STONE ALL AROUND east r \ A=42• / � \ x 28.14 �.z8 37 DATE DANIEL A. OJALA, P.E., P.L.S. --2�799-x 27.82 , MA I DATE BOARD OF HEALTH TITLE 5 SITE PLAN OF #28 CAPTAIN BACON ROAD SOUTH YARMOUTH, MA PREPARED FOR WILLIAM DIMAIO DATE: AUGUST 21, 2015 REV.: AUGUST 28, 2015 (OUTLET LOCATION) off 508-362-4541 fax 508-362-9880 downcope.com down cap a en keering, h7c. civil engineers land surveyors I 939 Main Street ( Rte 6A) YARMOU THPOR T MA 02675 15-199 DIMAIO.DWG