LAGOSUS LIMNO Data sources
| Variable name | Variable description | Units |
| program_id | unique integer program identifier assigned by LAGOSUS | NULL |
| program_name | name of sampling program that collected the data | NULL |
| program_description | description of sampling program that collected the data | NULL |
| program_type | type of program that provided the data | NULL |
| program_startdate | start date, as YYYY-MM-DD, of data provided by the source program | YYYY-MM-DD |
| program_enddate | end date, as YYYY-MM-DD, of data provided by the source program | YYYY-MM-DD |
| program_analytelist | list of analytes collected by the source program | NULL |
| program_lake_n | number of lakes sampled by the source program | Count |
| program_wqpaccess | data for the program was downloaded from the USGS Water Quality Portal (WQP) | NULL |
| program_lagosplatform | data provided by the program is included in LAGOSUS or LAGOSNE | NULL |