HomeMy WebLinkAboutMiscellaneous - 1423 SALEM STREET 4/30/2018 (124) INSPECTION CHECKLIST FOR SEPTIC SYSTEMS
Yes NO Initis s
A. Bottom of Bed
1. Excavation to proper depth
2. With trenches,sides of excavation are beneath B horizon
3. Edge of excavation specified distance from foundation,etc. y'
Comments:
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B. Retaining Wall
j 1. Wall height and width as specified
2. Waterproofed
3. Wall minimum 10'to leaching facility
4. Wall meets specifications of plan
Comments:
C. Building Sewer ,. C--'6�s fi !) t-
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1. Pipe diameter minimum 4" U MP
2. Schedule 40 pipe
3. Watertight joints
4. Inlet to tank cemented
5. Slope minimum 0.01 or 1/8"per foot minimum
6. Pipe properly set on compact firm base
7. Pipe Iaid on continuous grade in straight line
8. C:leanouts precede all change in alignment and grade
9. Manholes at any 90°change
10. 10'minimum offset to water line
Comments:
D. Septic Tank
1. Level
2. 1,500 gal minimum
3. Gas baffle present on outlet
4. Manhole to grade
5. Manholes over center and each tee
6. 3-20"manholes
7. Inlpt tee minimum 12"under invert
8. Outlet tee minimum 14"under invert
9. Outlet line cemented
10. Air space 3"above tees
11. 2''-3"drop from inlet to outlet
12. Pipe set
13. Compact base with 6"of'/4"crushed stone under tank
14. Tank is watertight
Comments: