MIL-HDBK-1138
Page
6.3.1
Monitoring Procedures ................... 46
6.3.2
Sampling ................................47
6.3.3
Recordkeeping ...........................47
6.4
Modes of Septage Treatment ..............47
6.4.1
Estimating Treatment Capacity ...........48
6.4.2
Co-Treatment of Septage in Liquid
Stream ..................................48
6.4.3
Co-Treatment of Septage in Solids
Stream ..................................49
6.5
Receiving Station .......................50
6.5.1
Receiving Station Description ...........50
6.5.2
Dumping Station .........................50
6.5.3
Screening Facility ......................51
6.5.4
Grit Removal System .....................51
6.5.5
Grinder Pump Stations ...................51
6.5.6
Storage and Equalization ................51
6.5.7
Lift Station ............................52
6.5.8
Odor Control Capability .................52
Section
7
EXTREME CLIMATE OPERATION
7.1
Effects of Extreme Cold Climates ........53
7.2
Preliminary Treatment Processes .........53
7.2.1
Screens and Grinders ....................56
7.2.2
Grit Removal Processes ..................57
7.2.3
Flow Measurement ........................57
7.2.4
Other Preliminary Treatment Processes ...58
7.3
Clarifiers ..............................58
7.3.1
Surface Freezing Conditions .............58
7.3.2
Mechanical and Electrical Equipment
Protection ..............................60
7.3.3
Process Concerns ........................61
7.4
Biological Systems ......................61
7.4.1
Activated Sludge Systems ................ 62
7.4.2
Fixed Film Treatment Systems ............63
7.4.3
Lagoon Systems ..........................63
7.5
Disinfection ............................64
7.6
Solids Management .......................64
7.6.1
Aerobic Digesters .......................66
viii
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