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HomeMy WebLinkAbout- Plans - 693 JOHNSON STREET 10/14/2021 NOTES 1.) ALL FILL BENEATH THE SOIL ABSORPTION SYSTEM SHALL BE IN CONFORMANCE WITH 310 CMR 15.255 (3). N/F CTI TOWERS INC. 2.) ALL STONE TO BE DOUBLE WASHED AS NECESSARY AND FREE OF IRON, FINES, AND DUST. 3.) THIS SYSTEM IS NOT DESIGNED FOR USE WITH A GARBAGE GRINDER. 4.) REMOVE ALL TOPSOIL, ROOTS AND SUBSOIL AND REPLACE WITH SPECIFIED FILL WITHIN 150.00' 5 FEET OF SYSTEM. FILL SHALL BE IN CONFORMANCE WITH CMR 15.255 (3). y 5 -ys 5.) COVER MATERIAL OVER THE SYSTEM SHALL BE FREE OF CLAY, STONES, MASONRY, FEA oy 1 1 STUMPS, OR WASTE CONSTRUCTION MATERIAL. THE TOP 3 SHALL BE LOAMED AND ZG� 100E SURFACE SEEDED. MACHINERY WHICH MAY CRUSH OR DISTURB THE ALIGNMENT OF v 0 SITE THE PIPES IN THE DISPOSAL AREA SHALL NOT BE ALLOWED. R0P ��� 6.) FOUNDATION DRAINS ARE NOT TO BE INSTALLED WITHIN N A T. OF THE SEPTIC TANK NOR WITHIN Al—AL FT. OF THE SOIL ABSORPTION SYSTEM. 2 7.) ALL PIPING SHALL BE LAID STRAIGHT ON CONTINUOUS GRADE AND SHALL HAVE WATERTIGHT JOINTS 8.) ALL PIPING SHALL BE A MINIMUM OF SCH 40 PVC. 9.) ALL SEPTIC TANK AND DISTRIBUTION BOX PIPE PENETRATIONS SHALL BE SEALED WITH HYDRAULIC CEMENT. 10.) PROPERTY LINES SHOWN WERE TAKEN FROM EXISTING PLANS AND RECORDS. SEE ENDRD BK. 13,898 WILL �J PG. 304 AND PL #3726. RDPO '`9,p� 11.) THE LOCATION OF EXISTING UNDERGROUND UTILITIES WAS TAKEN FROM EXISTING PLANS AND RECORDS OR FROM FIELD OBSERVATIONS AND MARKINGS AND ARE APPROXIMATE. THE CONTRACTOR SHALL BE RESPONSIBLE FOR VERIFYING THE EXACT LOCATION OF ALL 4'FFT EXISTING UTILITIES BEFORE CONSTRUCTION BEGINS. THE DESIGN ENGINEER SHALL BE NOTIFIED IMMEDIATELY OF ANY DISCREPANCIES SO THAT REMEDIAL ACTION CAN BE TAKEN. 12.) THE CONTRACTOR SHALL NOTIFY THE DESIGN ENGINEER 48 HRS. IN ADVANCE OF BED EXCAVATION AND COMPLETION SO THAT REQUIRED INSPECTIONS CAN OCCUR. 13.) THE CONTRACTOR SHALL BE FINANCIALLY RESPONSIBLE FOR THE AS-BUILT INSPECTIONS AND PLAN. THIS SERVICE SHALL BE INCLUDED AS PART OF THE CONSTRUCTION CONTRACT. MAP 14.) FOR THE REPAIR (OR UPGRADE) OF SYSTEMS, THE EXISTING S.A.S. AND SURROUNDING LOCUS / /am V /Vl H P AND UNDERLYING SPOILED SOIL SHALL BE EXCAVATED AND REMOVED WHEREVER IT IS WITHIN 5 FT. OF THE PROPOSED SYSTEM. NOT TO SCALE 15.) FOR THE REPAIR (OR UPGRADE) OF SYSTEMS, THE EXISTING SEPTIC TANK SHALL BE PUMPED AND EITHER PUNCTURED AT THE BOTTOM AND FILLED WITH CLEAN SAND OR COLLAPSED AND REMOVED FROM SITE. 16.) NO PRIVATE WELLS EXIST. WITHIN 100 FT. NOR ANY PUBLIC WELLS OR DRINKING WATER T 8 SUPPLIES WITHIN 400 FT. OF THE SYSTEM. 17.) NO WETLANDS EXIST WITHIN 88 FT. OF THE PROPOSED SYSTEM. (45,731 S.F.) 18.) THIS SYSTEM DESIGN, ALL MATERIALS AND COMPONENTS AND ALL INSTALLATION PROCEDURES SHALL BE AND ARE INTENDED TO BE IN FULL CONFORMANCE WITH TITLE 5, MINIMUM REQUIREMENTS FOR THE SUBSURFACE DISPOSAL OF SANITARY SEWAGE, 310 CMR 15.001 THROUGH 15.505. 19.) THE SUBJECT PROPERTY IS NOT LOCATED WITHIN THE DESIGNATED WATERSHED OF LAKE N/F COCO FAMILY COCHICHEWICK. TRUST LOCAL UPGRADE APPROVALS Fp 1.) LUA REQUESTED FOR ONLY ONE TEST HOLE WITHIN THE AREA OF THE S.A.S. 2.) LUA REQUESTED FOR OFFSET TO ESHWT FROM 4' TO 3'. O 0 00 EXIST, 4,I - D M, GARA - x 97,E DESIGN CALCULATIONS 9-�5 3 j9&65 DESIGN FLOW = 4 BEDROOMS x 110 GAL./DAY = 440 _ 9 , 3 - _ DESIGN PERC RATE: 30 M.P.I. b 98 -_ _ s SOIL CLASS: z 51 E PROP. 1500 GAL. `t F : _ DESIGN FOR LEACH FIELD (SEE DETAIL) = MONOLITHIC TIC V17 9C,4 TANK 440 .33 = 1333 rn ;# LEACHING AREA REQUIRED = GAL. x 1/GPD/S.F. S.F. s a LEACHING AREA PROVIDED: WIDE x LONG = S.F. _. � - = a � 20' 67 1340 19 { 1 - PROP. LIMIT OF SEPTIC TANK REQUIRED: 200% X 440 GAL = 880 GAL, BUT NOT LESS THAN 1500 GAL EXCAVATION 5'--ALL SEPTIC TANK PROVIDED: 1500 GAL tee, > AROUND_( EE NOTE 4)9 94�—PRFOP. 6 OUTLE �_ DIST. B 5_ wz - _ g L0 e. _ t'52—� I CERTIFY THAT ON MAY 9, 1996, 1 PASSED THE EXAMINATION APPROVED R _ Q _5 92 � PROP. INSPE TION PORT BY THE DEPARTMENT OF ENVIRONMENTAL PROTECTION AND THAT THE ABOVE ANALYSIS WAS PERFORMED BY ME CONSISTENT WITH THE REQUIRED TRAINING, 9s o EXPERTISE AND EXPERIENCE DESCRIBED IN 310 CMR 15.017. 30, — x 8 .e' 9. 9l SIGNATURE DATE Em GEO-MEMBRANE ME MEa _ - v 99,22 M _ PROP. LEACH FIELD PROP. VEf i (FINAL\ �} _ ,7L-1340 S.F. LOCATION BY OWNED_ ) 1 62.58 <w 80_� 1 CERTIFY THE LOCATIONS, ELEVATIONS AND TIES SHOWN ON THIS PLAN 9 _ - PROF. STRAW 49.63' RESULT FROM AN ACTUAL SURVEY MADE ON THE GROUND. WATI LE _ az= S M SUBS -A _ - _RAN = H 8-,95 87,75 VLADIMIR NEMCHENOK DATE a UPGRADE PLAN OF SUBSURFACE SEWAGE DISPOSAL SYSTEM 1 IN NORTH A ND O VER, MASS. AS PREPARED FOR OWNERS. STEVE MOUZAKIS 3 i �-,N 693 JOHNSON STREET SCALE. AS SHOWN DATE. 7-18-21 _ � PLAN �� VLADIMIR L. �� ASSESSORS MAP # 38 LOT 75 SUBDIVISION LOT # 8 E_L_P4D RAGS - o NEMCHENOK m NOR SE ENV R =Ne = SCALE: 1" = 20' NO. DATE BY REVISIONS. � u W Er t_ 1 7-30-21 WRD WETLAND/BUFFER ZONE FLAGS q�T RF �O 2 10-14-21 WRD PER B.O.H. LETTER DATED 8-16-2 1 �SS�ONA L EN�'\G/ST �� MERRIMACI� ENGINEERING SERVICES 66 PARK STREET w ANDO VER, MASSACHUSETTS 01810 SHT 1 OF 2