North Temperate Lakes
US Long-Term Ecological Research Network
Please select what columns you would like to include from Physical & Chemical Limnology of Lake Kegona and Lake Waubesa
Column Definition Unit
lakeid lake name abbreviation
year4 year nominalYear
daynum day of year nominalDay
sampledate sample date
depth depth at which the sample or measurement was taken meter
rep replicate number
sta station number
wtemp water temperature celsius
o2 oxygen milligramsPerLiter
o2sat percent dissolved oxygen saturation percent
ph pH pH
phair pH air equilibrated pH
alk alkalinity microEquivalentsPerLiter
totnuf_sloh Total Nitrogen (unfiltered) from WI State Lab of Hygiene microgramsPerLiter
no3no2_sloh Nitrate plus Nitrite Nitrogen from WI State Lab. of Hygiene milligramsPerLiter
nh4_sloh Ammonium Nitrogen from WI State Lab. of Hygiene milligramsPerLiter
kjdl_n_sloh Total Kjeldahl Nitrogen from WI State Lab. of Hygiene milligramsPerLiter
totpuf_sloh Total Phosphorus Unfiltered from WI State Lab. of Hygiene milligramsPerLiter
drp_sloh Dissolved Reactive Phosphorus from WI State Lab. of Hygiene milligramsPerLiter
drsif_sloh Dissolved Reactive Silica from WI State Lab. of Hygiene milligramsPerLiter
cl chloride concentration milligramsPerLiter
so4 sulfate concentration milligramsPerLiter
flagdepth data flag for depth
flagwtemp data flag for water temperature
flago2 data flag for oxygen
flago2sat data flag for % oxygen saturation
flagph data flag for ph
flagphair data flag for phair
flagalk data flag for akalinity
flagtotnuf_sloh data flag for Total Nitrogen (unfiltered) from the WI State Lab of Hygiene
flagno3no2_sloh data flag for Nitrate plus Nitrite Nitrogen from WI State Lab. of Hygiene
flagnh4_sloh data flag for Ammonium Nitrogen from WI State Lab. of Hygiene
flagkjdl_n_sloh data flag for Total Kjeldahl Nitrogen from WI State Lab. of Hygiene
flagtotpuf_sloh data flag for Total Phosphorus Unfiltered from WI State Lab. of Hygiene
flagdrp_sloh data flag for Dissolved Reactive Phosphorus from WI State Lab. of Hygiene
flagdrsif_sloh data flag for Dissolved Reactive Silica from WI State Lab. of Hygiene.
flagcl data flag for Cl
flagso4 data flag for SO4
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National Science Foundation | LTER Network | Center for Limnology        

This material is based upon work supported by the National Science Foundation under Cooperative Agreement #DEB-2025982, NTL LTER. Any opinions, findings, conclusions, or recommendations expressed in the material are those of the author(s) and do not necessarily reflect the views of the National Science Foundation.