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HomeMy WebLinkAbout25 Pond Street - Septic System UpgradeLEACHING FIELD INLET + OUTLET ACCESS COVER TO BE BROUGHT WITHIN 6" OF FINISHED GRADE 1.) THE SAS FIELD SHALL CONSIST OFA 16' x 28 LEACHING FIELD WITH 3/4" - 1/2" DOUBLE WASHED STONE AS SHOWN ON THE O GENERAL NOTES FINISHED GRADE OVER DETAIL SECTIONS ON THIS PLAN. 9"MIN., 36"MAX, DISTRIBUTION BOX = 99.46' ± Y 3" T 0, _0„ __� - �I �- s" DIA. OUTLETS) 2.) THE GROUND ELEVATION AT THE LEACHING FIELD IS AT EL. = 99.60' ± Zod9P°� ;• d oui� 1.) UNLESS OTHERWISE NOTED, ALL SYSTEM COMPONENTS AND g„ ^� 24' DIA. MANHOLE REMOVABLE COVER 36"MAX. THE ELEV. AT THE TOP OF THE LEACHING FIELD IS AT EL. = 97.37' ± - ,. �W'°aRa ,� °, ,.et_ 1�ra°� N AN I YRy CONSTRUCTION METHODS SHALL BE IN ACCORDANCE �COVERS THE ELEV. OF THE 4" PVC SERVICE PIPES ARE AT EL. = 96.87' ± �y LL rt WITH TITLE 5 OF THE STATE ENVIRONMENTAL CODE AND Y ., ,,I T 3" 19 �� , PROVIDE WATERTIGHT APPLICABLE LOCAL RULES. �( (`1 ob �� o� JOINTS(TYP.) THE ELEV. AT THE BOTTOM OF THE LEACHING FIELD IS AT EL. = 96.37' ± R � I a" Pic IN FROM GROUND WATER WAS OBSERVED AT EL. = 88.87' ± �� °i �" 2.) ANY CHANGES TO THIS PLAN MUST BE APPROVED BY THE BOARD in io _-SEPTIC_ TANK _. UT FROM LEACNI�IG `(� a Pa„berfou d r . o 4' LIQUID LEVEL '"'O I\ Fnciu?y MINIMUM SLOPE Ix GROUND -WATER ELEVATION WAS ADJUSTED TO EL. = 91.37'± �¢a ^ -5 " - 1 / z \" r� OF HEALTH AND THE DESIGN ENGINEER. OUTLET TEE / z SEPARATION BETWEEN GROUNDWATER AND SAS = 96.37' - 91.37' = 5.00' f U�e�' 4 SocRhYarmouch "R• -� 97.30'5 J �I MIN. 97.13't I I 6" CRUSHED STONE �a ,a� �� '; �� `1E meq,,° ` s ^";` 2e � 3.) 4" SCHEDULE 40 PVC PIPE WITH WATER TIGHT JOINTS SHALL is # OVER MECHANICALLY es ` O s BE USED IN DISPOSAL SYSTEM UNLESS OTHERWISE NOTED. COMPACTED BASE FINISHED GRADE OVER ��. 5 OUTLET DISTRIBUTION BOX (H-10) LEACHING fIELD = 99.60' + - / / omr as '•,ryr,,4 .iaa ` ,C .g-'u„q�� I `" LEVEL BASE PLAN VIEW TO BE RESET ON A LEVEL STABLE ��-TT / .-'"� ., q, 0� - 4.) 4" SCHEDULE 40 PVC PERORATED PVC PIPE SHALL BE USED 6" CRUSHED STONE CROSS SECTION VIEW BASE. FIRST TWO FEET OF OUTLET PIPES vn '% ** INSIDE LEACHING TRENCHES OR LEACHING FIELDS. OVER MECHANICALLY \ J�g'q,� I, COMPACTED BASE TO BE LAID LEVEL. FILL AND LOAM --28 ---/ P ALL SOLID PIPE AT 1 0% MINIMUM CROSS SECTION VIEW \ �- SLOPE L ° PROPOSED 1,500 GALLON CONCRETE SEPTIC TANK (H-10) THIS SYSTEM IS NOT DESIGNED FOR A GARBAGE DISPOSAL 5 ) LENGTH 11.00' WIDTH 6.00' DEPTH 5.67 DISTRIBUTION BOX DETAIL J 6') _ 4" PERFORATED PVC PIPE S-0.005 END CAPS N.T.S. 7.) LOCAL BOARD OF HEALTH AND DESIGN ENGINEER TO BE NOTIFIED SEPTIC TANK PROFILE \ EFFECTIVE °.p!'L ; ° PRIOR TO BACKFILLING WHEN SYSTEM IS NEARLY COMPLETE AND N.T.S. \ DEPTH READY FOR INSPECTION. SYSTEM IS NOT TO BE BACKFILLED A LEVEL BOTTOM WITHOUT FIRST OBTAINING APPROVAL FROM THE BOARD OF HEALTH 277 AND DESIGN ENGINEER. 3p>SM"°°u4°i!<¢ml"` s` 02oo5rr�vTE TOP OF 20" MIN. ACCESS COVER 28'-0" FOUNDATION (TYPICAL OF 3) FINISHED GRADE OVER LEACHING FIELD = 99.60'3 8.) ELEVATIONS BASED ON AN ASSUMED ELEVATION OF 100.00' ON THE FINISHED GRADE FINISHED GRADE OVER SLOPE ® 2X MIN. OVER SYSTEM PLAN VIEW OVER TANK EL. = 99.70 3 ,�-DISTRIBUTION BOX =99.46' 3 RC CONCRETE WALKWAY LOCATED N THE BACKYARD, REMOVABLE COVER 5" DIA. OUTLET(S) 4"PVC PERFORATED PIPE AS SHOWN ON PLAN. 3" �9"MIN., 36"MAX. �36"MAX, SLOPE AT .5X LOAM AND 2% FINISHED GRADE SEED LOCUS MAP 3 31L_ 4" PVC IN FROM 4" PVC OUT FROM END CAPS EXISTING 4" PIPE SEPTIC TANK LEACHING LOPEFACIL0' g7.51Y SCHEDULE 40 PVC 1 9" �- I MINIMUM SLOPE m 1x \ \ } CONSTRUCTOONSTHROUGH DIGHALL VERIFY -SAFE LL IAT LEALITY ST 72NHOURS O PRIOR 98.BTt \ , .. -.:: F 1 s8" 1/2" TEST PIT DATA MIN. SLOPE o zx �' C� WASHED TONE AGENCIES. REPORT ANY DISCREPANCIES TO 97.673 3"� 19 e'®� to 0 0 0 o a o 0 0 0 0 0 0 0 0 0 o a o 0 0 12" MIN. I 2" 0 TO TO COMMENCING WORK ON SITE AT 1 -888 -DIG -SAFE AND ANY 7.88'2 1 197.42'3 97.30'3 �x �1 97.13'3 -. 96,373 .:: - .: OUTLET TEE \ \ OTHER APPLICABLE AGE a' u0mo LEVELa n r 97.01'2 BOTTOM OF tRENCH To 1'-0" \ \ THE DESIGN ENGINEER. 10_0. 3/4" TO 1-1/2" MINIMUM TO 8E RESET ON A LEVEL STABLE BE LEVEL EL. = 96.37' DOUBLE WASHED STONE TP #1 BASE. FIRST TWO FEET OF OUTLET PIPES 28'-a,, \ \ PERC. NO.: TO E. LAIR LEVEL. (NO FINES) 10.) NON -SHRINK GROUT TO BE USED AT ALL POINTS WHERE PIPES ENTER OR LEAVE ALL CONCRETE STRUCTURES IN ORDER TO PROVIDE WITNESSED BY: LYNN MULKEEN. AGENT WATER TIGHT SEALS. CROSS SECTION VIEW ADJUSTER 2' -O" -4'-O" GROUND WATER ELEV. = 91.37'3 16'-0" PERFORMED BY: DAVID MASON, R.S. END VIEW 11.) NO DETERMINATION HAS BEEN MADE AS TO COMPLIANCE. WITH DEED SEPTIC SYSTEM PROFILE GROUND WATER ELEV. = 66.67•: DATE: OCTOBER 25. 2005 OR ZONING REGULATIONS. OWNER/APPLICANT IS TO OBTAIN SUCH N.T.S. LEACHING DETAIL DETERMINATION FROM APPROPRIATE AUTHORITY. N.T.S. GROUND ELEV: 99.34' ± 12.) ALL SEPTIC SYSTEM COMPONENTS ARE BEING INSTALLED TO ELEV. WATER: GW @ 126" OBSERVED WITHSTAND H-10 LOADING UNLESS UNDER PAVEMENT, DRIVES OR TRAVEL WAYS WHEREIN H-20 LOADING SHALL APPLY. PERC. RATE: < 2 MIN./IN. 13.) DOUBLE WASHED CRUSHED STONE SHALL BE FREE OF ALL DIRT, DUST AND FINES. d GQ" ,} O 131, LOT #253 38" X� _ �log,` Sr' EXIST. 4' HIGH CHAIN LINKED FENCE OJl / / GO'VOl�- OOs O 000. � I- Oaye 0 `1V5 NW D -BOX 01, 126" A: LOAMY SAND 10 YR 3/2 B: LOAMY SAND 10 YR 6/8 C: MEDIUM SAND 10 YR 7/4 GROUNDWATER 99'37 14.) WHERE REQUIRED, CONTRACTOR SHALL REMOVE ALL LOAM, SUBSOIL AND UNSUITABLE MATERIAL BELOW AND FOR AN AREA 5 FT. ON ALL SIDES OF LEACHING FACILITY. REPLACE ALL UNSUITABLE MATERIAL 98.29' WITH CLEAN COARSE SAND FREE FROM CLAY, FINES OR OTHER UNSUITABLE MATERIAL IN ACCORDANCE WITH 310 CMR 15.255(3). 97.37 15.) CONTRACTOR SHALL NOTIFY DESIGN ENGINEER OF ANY DISCREPANCIES FOUND IN SITE CONDITIONS FROM THOSE SHOWN PRIOR TO CONTINUATON OF WORK. 96.37' 96.20' 16.) PROPOSED PROJECT IS LOCATED WITHIN: ASSESSORS MAP #0060 LOT #252 + 264 17.) THIS PLAN IS TO BE USED ONLY FOR SEPTIC SYSTEM UPGRADE. KCJ ENGINEERING WILL NOT ASSUME ANY LIABILITY FOR THE USE OF THIS PLAN OTHER THAN ITS INTENDED PURPOSE. 91.37' ADJ. GW 88 87' NEW 4" PVC P OBSERVED REVISIONS: PPP yI� RECEIVED U AUG 1 5 2006 . N"i O Off ` Iva, f BUILDING DEPT. DESIGN DATA: DY: 96e �k o 0- �( J�Us$ 3 BEDROOM DWELLING vc,ry �4u �ecl 6 DESIGN FLOW: 110 GPD PER BEDROOM TP #1 �� �, 2�a / 110 x 3.0 = 330 GPD PROPOSED SEPTIC SYSTEM UPGRADE �/ ✓ � EXISTING (3)CESSPOO]L _--_ g$'3 �X� SEPTIC TANK: PREPARED FOR: TO BE PUPdIPED AND ABANDONED 330 GAL X 200% = 660 GALS. DESIGN CAPACITY J . �9°`•MR. JASON CLIFFORD USE PROPOSED 1_,500 GALLON SEPTIC TANK .a. PROPOSED 1,500 GALLON REQUIRED LEACHING AREA: ao 0LOT #264 SEPTIC TANK ` LOT #251 (330 GAL/DAY) / (0.74) = 448 SQ. FT. LOCATED AT: ask BOTTOM CAPACITY: 25 POND STREET a00 PROPOSED 16'x 28' LEACHING FIELD 28.0' (LENGTH) X 16_0' (WIDTH) = 448 SQ. FT. SOUTH YARMOUTH, MA. X� 4 - 4" PVC PERFORATED PIPES PIPE INV. (BEG.) = 97.01'± 9 ' � Is V PIPE INV. (END)= 96.87'± PROPOSED EFFECTIVE LEACHING AREA: SCALE: AS SHOWN DATE: 11-07-05 5rN0 (448 SQ. FT.) x (0.74) = 331.5 GAL/DAY Q 20 40 80 FEET O 331.5 GALS./DAY > 330 GAL/DAY O.K. 4ND ,fgSs9c PREPARED BY: EXIST. W HIGH CHAIN LINKED FENCE �6I�G2 R DRAKEA yR, KCJ ENGINEERING CNIL . , No. 4154' O O,s EPS Q ROBERT A. DRAKE PLAN OF LAND 66 GREENVILLE DRIVE SCALE: 1 20' FORESTDALE, MA. 02644 " = TEL. NO. 508 287 1253 Drawn By. Designed By. Checked By. JOB No.