HomeMy WebLinkAboutMiscellaneous - Exception (444)F. Distribution Box
1. D -box level
2. Minimum 0.1 T' (2") drop from inlet to outlet
3. Minimum 6" sump
4. Outlet pipes show equal distribution
5. Compact base with 6" of stone beneath box
6. Box is watertight
7. All lines cemented with hydraulic cement
8. Schedule 40 pipe
Comments:
G. Soil Absorption system
1. All stone double -washed - 3/4" - 1 '/2"
- pea stone
Bucket test done?
2. Minimum 2" of pea stone above distribution lines A
3. Minimum 6" stone beneath pipe
4. Distribution lines capped or connected together
5. Grading meets 3:1 slope
6. Minimum of 9" of fill graded over system
7. Toe of slope stops minimum 5' from edge of property; if not, then swale.
Comments':
H. Leach'Trenches
1. Minimum 2 trenches
2. Length of trenches agree with plan. (Max. length 100')
3. Width of trenches agree with plan - Minimum 2'; maximum - 4'.
4. Vent present if <50 feet or specified
5. Distance between trenches minimum 4' and maximum of 6'
6. Minimum distance between trenches 10'
7. Pipe slope minimum 0.005 or 6" per 100'
8. Depth of trenches below outlet invert minimum of 6".
Yes NO
E. Pump Chamber
1. If separate from tank, compact base with 6" of/4" stone underneath
2. Minimum 2" pipe to d -box if gravity system
3. 20" access manhole
4. Tank level
5. Watertight
6. Tank size agrees with plan specification
7. Manhole to. grade
8. Check valve and bleeder hole present
9. Alarm in building on separate circuit
10. Alarm functions
11. Manual operating switch
12. Pump delivers liquid to d -box
Comments:
F. Distribution Box
1. D -box level
2. Minimum 0.1 T' (2") drop from inlet to outlet
3. Minimum 6" sump
4. Outlet pipes show equal distribution
5. Compact base with 6" of stone beneath box
6. Box is watertight
7. All lines cemented with hydraulic cement
8. Schedule 40 pipe
Comments:
G. Soil Absorption system
1. All stone double -washed - 3/4" - 1 '/2"
- pea stone
Bucket test done?
2. Minimum 2" of pea stone above distribution lines A
3. Minimum 6" stone beneath pipe
4. Distribution lines capped or connected together
5. Grading meets 3:1 slope
6. Minimum of 9" of fill graded over system
7. Toe of slope stops minimum 5' from edge of property; if not, then swale.
Comments':
H. Leach'Trenches
1. Minimum 2 trenches
2. Length of trenches agree with plan. (Max. length 100')
3. Width of trenches agree with plan - Minimum 2'; maximum - 4'.
4. Vent present if <50 feet or specified
5. Distance between trenches minimum 4' and maximum of 6'
6. Minimum distance between trenches 10'
7. Pipe slope minimum 0.005 or 6" per 100'
8. Depth of trenches below outlet invert minimum of 6".