Click here for a hint about mapping Major Arroyos.

The IDO Interactive Map has a layer with Major Arroyos.

•  Click on the yellow button to the left of the IDO Interactive document to open the map in a pop-up window or click the link above to open the map in its own window. 
• Click on button #5 at the bottom of the map to see layers of information about Section 14-16-5 in the IDO.
• Check the boxes next to "Major Arroyos (Channels) (5-2)" and "Major Arroyos (Detention) (5-2)."
• Zoom in or out to see boundaries.
• You can enter your address in the search bar at the top of the map to zoom to your property.