Northeast Region Certified Crop Adviser (NRCCA) Study Resources

In This Section

• PO 56 Watershed functions
• PO 57 Water inputs & outputs
• PO 57 Water inputs & outputs 2
• PO 57 Water inputs & outputs 3
• PO 58 Stream hydrograph
• PO 59 Pollutant delivery process
• PO 60 Precipitation return periods
• PO 61 Sources of contaminants
• PO 62 Aquifers
• PO 63 Well pumping and drawdown
• PO 64 Geologic conditions & contamination
• PO 65 Recharge areas
• PO 66 Hydrologically sensitive areas
• PO 67 Wetlands & riparian buffer zones
• PO 68 Multiple-barrier watershed
• PO 69 Impaired water bodies
• Summary

Competency Area 6: Watershed hydrology AEM

PO 65. Understand recharge areas for groundwater and surface water

The deep permeable soil deposits facilitate deep percolation and provide areas for groundwater recharge. In contrast, soils with shallow impermeable layers or drainage restrictions recharge surface water.