Bokep
When it is necessary to construct a drainage system outfall in a very high ditch bank, prevent erosion using either of the following methods:
- Install a properly designed drop pipe structure to move the water down to the lower elevation. These structures are sized large enough to serve as a junction box for several main lines. The drop pipe structure, with an optional surface water inlet, is shown in Figure 4. ...
- Install a sloped, non-perforated drain pipe and end pipe.
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