Classified Stream*, Lake, etc. (typically wet) |
50 |
50 |
Dry Stream, Open Ditch (often dry), or Road Ditch |
25 |
25 |
Water Line (Under Pressure) |
10 |
10 |
Upslope Interceptor Drains (Curtain Drain) |
-- |
10 |
Downslope Interceptor Drains (Curtain Drain) |
-- |
10 |
Top of Slope of Embankments or Cuts of Two Feet or More in Vertical Height |
-- |
20 |
Edge of Surficial Sink Holes*** |
50 |
100 |
Other Soil Absorption Systems except Repair Areas |
-- |
20 |