HomeMy WebLinkAboutApproved 9.23.2019, revised 7.3.2019, 6.3.2019 received dated 4.3.2019 - Approved Septic Plan - 469 BOSTON STREET 9/23/2019 r105
Notes
= 1 ABSORPTION` ' A MINIMUM
NORM „ _'E FEET LATERALLY IN A DI RE RCN BEYOND HE OU7-.,R PERIMETER
ANDOVER
OF THIE,SYSTEM.BACKFILL MATERIA SHALL CONSIST OF CLEAN SAND OR GRAVE1
j FREE OF FINES AIND HAIrNG A PERCOLATION RATE OF 2 MIN,PER INCH OR
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VENT
T" HAVE LESS 0,5%FINER PASSING THE N 200 SEVE,
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C NSTTRUC'D*NOTES: = # ,
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Mia N: L ES ALL SANDP J_AT A MINIMUM � ME.e�
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CONNFI-T TO PROPOSED SY557EM VATERIAL TO BE REPLACED H sTI.E 5 v-3°AI`aD � ,Ccc'e As Noted � o 1