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HomeMy WebLinkAboutMiscellaneous - 91 Marbleridge Roadw 0 w Qj V ki U V l Ul V .L _L I I V l 11 v SUBSURFACE DISPOSAL SYSTEM CHECK LIST NORTH ANDOVER BOARD OF HEALTH APPROVED DATE PROVIDED DISAPPROVED DATE TIME REASON Title 5 Reg. 2.5 Fail OK The submitted plan must show as a minumum: -jj- the lot to be served (area,dimensions,lot #,abutters) (Planning Board files) -b-}- location and log of deep observation holes -distance to ties -sl-) location and results of percolation tests -distance to ties 44- design calculations & calculations showing required leaching area —I-ocation and dimensions of system (including reserve area) existing and proposed contours location ,of any wet areas within 100' of the sewage isposal system of disclaimer (check wetlands mapping) surface and subsurface drains within 100' of sewage disposal system of disclaimer location of any drainage easements within 100' of sewage disposal system or disclaimer (planning board files) -�known sources of water supply within 200' of sewage disposal system or disclaimer k-) location of any proposed well to serve the lot (100' from leaching facility) Ti -location of water lines on property (10' from leaching facilities) M�--location of benchmark n7 driveways ,D-} garbage disposers C is to be used in construction ��::Pprofile of the system (elevations of basement, plumber: pipe septic tank, distribution box inlets and outlets, mad'stribution field piping and any other elevations) ximum ground water elevation in area of sewage disposal em ze plan must be prepared by a Professional Engineer or other professional authorized by law to prepare such plans I Se ti Tanks Reg. 6 ( Capacities - 150% of flow, water table, tees, depth of tees, access, pumping., NCleanout 10' from cellar wall or inground swimming pool �(�� 25' from subsurface drains } No ch Andover Subsurface disposal system check list - Page 2 Reg. 10.2 Reg -.10.4 Reg.11 .2 Reg.11 .4 Reg.11 .1 C Reg.11 .11 Reg. 15.1 Reg.15.1 Reg. 15.4 Reg. 15.8 Reg. 3.7 Reg.14.1 Reg.14.3 Reg.14.4 14.5 Reg.14.6 Reg.14.7 Reg.14.1C Reg. 9.1 Reg. 9.6 it OK Distribution Boxes 'k ('a) Slope greater than 0.08 (b Sump. Leaching Pits Leaching pits are preferred where the installation is possible a) Calculations of leaching area (minimum 500 S.F.) 5) Spacing c) Surface drainage 2% 4- Cover material Leaching Fields (a)NoGreater than 20 minut-es/inch (b) Area (minimum 900 S.F.) (c) Construction of field (d) Surface drainage 2% (e) 20' from cellar wall or inground swimming pool Leaching Trenches (a) Calculations of leaching area (min. 500 S.F.) MSpacing (4 ft. min. 6 ft. with reserve between) Dimensions (d) Construction (e) Stone (f) Surface drainage 2% ill Slone (a) Slope y/x = (to be shown) (b) y/x X 150 = (to be shown) Pum a (a) Approval (b) Stand-by power " SOIL PROFILE & PERCOLATION TEST DATA Town C� /71 No.&Street Y. „ lei-/ �` Lot No. Lob . / Subdiv . Plan Owner ziCJ"_�' 4L Investigator2 �.-h 096VIO _ Observer - \j SOIL PROFILES -DATE 1 E ev. 2'. Elev. 3. Elev., 4. Elev. `a 07 0 .� / 7`� 0 ._ n E 3 4 5 �6 N �7 Vj i 2 4 d 5' O 6 7 8 9 10 10 �� 10 �� 10 Benchmark Location Elevation Datum Percolation Tests -Date 7" / 77 Pit Number 1 2 3 4 S Start Saturation Soak -Mins. Start Test -Time r Drop of 3" -Time : Drojo of 611 -Time Mins.lst 3"Dro Mins . 2nd . 3"Dro Notes & Sketches on Back Frank C. Gelinas & Associates, North And. i n e ! f �f 9, �//I 8` LIUi • b, (.cJC, I � I i 'Won I 1 I I t f � I p n 2 I I I ' i I I I �� I � ___�_ � � I � --f- � � I I � A � ' �- � i ! � I I I � � � � - -� I -�- I