Groundwater Recharge (GR) Question

GIS File to Display

Data type

How used

1. Wetland lacking outlet?

Wetlands.shp, Tncstreams.shp

--

look for any outlet

2. Wetland have inlet?

Wetlands.shp, Tncstreams.shp

--

look for any inlet

3. Wetland permanently flooded?

Wetlands.shp

Wreg_c

if Wreg_c is H, then answer "Y"

4. Stormwater detention?

na

--

requires field inspection

5. Drop in elevation downslope of wetland > rise in elevation upslope?

Wetlands.shp, DRG

--

Check elevation contours on DRG upslope and downslope of wetland

6. Lacking ditches, channels, levees etc?

DRG

--

look for ditch or channel

7. Lacking springs or seep areas?

na

--

requires field inspection

8. Soils moderate to highly permeable and not shallow to bedrock?

na

--

requires field inspection