objectid (Type: Int32, Visible: False, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)
nr_afwat [nummer van de zone] (Type: Int32, Visible: False, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)
periode (Type: String, Visible: True, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: False, Addressable: True)
streefpeil [streefpeil (mTAW)] (Type: Double, Visible: True, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)
min_streefpeil [minimaal streefpeil (mTAW)] (Type: Double, Visible: True, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)
max_streefpeil [maximaal streefpeil (mTAW)] (Type: Double, Visible: True, Searchable: False, Can Symbolize Unique Value: True, Can Symbolize Class Breaks: True, Addressable: True)