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400 Septic System Checklist 2015 Commonwealth of Massachusetts 10 Mbar ,QA) City/Town of //JT Septic System Installation Checklist S/R B. Application Checklist(cont) 4' c) Distribution Box(310 CMR 15.232) All outlet pipes at same elevation Number of outlets Par pen Inlet tee min. 1'over outlet D box set on level base Top of D box 36'max depth D box is water-tight D box has a minimum of 2'thick wall and 12' inside dimension d) Pump Chamber(310 CMR 15.231) Approved N/A Problem Check by adding water L7 ❑ ❑ Number of laterals Visual and w/tape Tank is set level Proper volume is provided Float elevations set per plan Min. r delivery line to D box Number of pumps. Specified pump provided or designers approval for equal pump Correct pump sequence Covers set to grade Electrical permit provided 6 of stone beneath chamber Chamber is water-tight Min. g'cover provided Correct loading provided per plan Notes ro✓Pd w//tape Add water✓ Approved Visual and w/level ❑ Check plan and tank ❑ Measure wltape ❑ Visual ❑ Viswl Test Visual Visual on tank e.oec system InWYtlen CMetllp 11-09.e c•dale N/A Problem El Firm Name•Page 3 or s Commonwealth of Massachusetts City/Town of Septic System Installation Checklist B. Application Checklist (cont) e) Leaching Facility (310 CMR 15240) No frozen material used including back fill Visua No clay, tailings or stones larger than 6'for cover material Soil at bottom/sides of excavation matches info on deep holes Approved N/A Problem All impervious layers removed Visual ❑Y ❑ iJ No remaining A/B horizons Visual LiY ❑ ❑ ❑ ❑ ❑ ❑ ❑ ❑ Pipe slope equal to 0.005 C w&ansit ❑�/ ❑ ❑ Leach area per design(15241) L� ❑ ❑ Excavation is level and at required depth cfseck plan ❑ ❑— / Removal of 5 ft materiel d replacement plan t1� ❑ ❑ an (if in fill) Beck fill material is acceptable Visual Q ❑ ❑ Groundwater conditions match plan and deep hobs Vented if under impervious cover per plan (15.241) Vent is protected from precipitation and animal entry Cover of a minimum of 9• over each area Visual/check plan Final contours correct per plan Check with plan Q� ❑ ❑ Skrfadaubcufece drainage away from — Lfd' ❑ ❑ leach area ���,,,/// Final grade and side slopes we stable El Distribution lines we capped, vented,a ❑ ❑ connected together impermeable Comer(15.255(2j) ❑ ( ❑ Retaining wall inspected by rt ❑ ❑ eRltatincwall ware• ❑ ❑ Retai csaicnrxect ❑ ❑ I ❑ appac 3 to MWYaon Ch.Nb111-0a.floc•data Fam Ftam4•Pape 4 of 8 Commonwealth of Massachusetts CitylTown of Septic System Installation Checklist 8. Application Checklist(cont) f) Leaching trenches(310 CMR 15251) Number of trenches. Depth of trenches: ,a•"" Width of trenches: Trench spaang per plan Stone is double-washed(314'to 1X1 (115.247) g) Leaching fields(310 CMR 15.242) Length of field: Width of field. Approved IA Problem /adz"LA/ ca/ ❑ Min. of 2 distribution lines Separation data orrns to plan 1/ St is double-washed f 4•to 1%1(16247) h) Leaching Pits(310 CMR 15.253) Number of pits. Depth of pits( Stone is double-washed f3l4•to 1W)(15.247) Each pit has min. 1 20'access cover Piping network and configuration of pits/chambers par plan i) Tight Tank(310 CMR 15.260) Tank is set levei with 6•stone under Tank is proper size per plan Pumping contract has been provided Covers to grade .W alarm set at 3/S tank capacity . AN alarm test on separate arcuit s.$c spurn Instellellon Checklist 11m.4ec•4a i Visual and with level Visual with Wan Visual Cheat floats by raising Set off alarm ; to to ❑ Faze N.ms•pies 5 of 6 Commonwealth of Massachusetts City/Town of Septic System Installation Checklist B. Application Checklist(cont) 2 Construction Inspection a) Building Sewer(310 CMR 15.222) All waste pipes tied Into building sewer Schedule 40 PVC 4' or cast iron Minimum slope of 0.01-0.02 Pipe laid in continuous straight line Pipe laid on compact. firm base Cleanouts precede all changes in alignmenUgrade Cleanout provided every 100 ft. Baddill material clean b) Septic Tank(310 CMR 15 223) Tank is set level with G stone under (15 2213) Tank is required size/loading per plan Inlet and outlet are at proper location OK (15 227) Tank is water tight(15.226) Outlet tees extend 6'above flow line Approved filter device placed at cutlet Gas baffle instated at outlet tee Basement check Verify by reading pipe Visual Visual Visual Verify by visualltape Verify by visual/tape Visual Check with level Verity with plan/ Verify with plan Test Verify by visuaUlepe DEP list Visual Inlet and outlet teas on carter IS Visual Tank is baddited with acceptable material Visual Notes: erpk syWm IMWYon ChsckW 11-0e.dac•dst Approved e N/A Problem V Approved N/A Problem Form?dnw•Ppr 2 of 8 Commonwealth of Massachusetts City/Town of Septic System Installation Checklist B. Application Checklist(cont) j) Certificate of Compliance (310 CMR 021) As Built Plan Submitted Signed by Installer Signed by Designer Certificate of Compliance Issued Notes: Dote Date s� s� // nyZ -.44o Spk theism Ineteliellen Cheek/et 11-00 dee•de Fern Name•Papa 5 of 6