Earth Retaining Systems
The section contains the specific Earth Retaining System Asset features to be collected and associated feature codes, GPS location requirements, and an electronic spreadsheet that includes field names, metadata and example collection data.
The ERS asset class includes the following Features, Feature Codes, and GPS Location Requirements:
|Feature||Feature Code||Collect Location|
|Earth Retaining Wall||RTWL||Collect at base, every 50' and change in direction|
|Retaining System Other (Add Type)||RTOTHER||Collect at base, every 50' and change in direction|
Format of Data Collection
The data shall be formatted per TABLE Z (requires Internet Explorer), which is an electronic spreadsheet that includes field names, metadata and example collection data.
For each ERS feature, please describe the type of retaining structure (Cantilever, MSE, Gravity, Soil Nails, etc.) in the comments.
Please email questions and make data requests for ERS to
Trisha.Stefanski@state.mn.us at 651-234-7993.