| RecYear | | Physical quantity | Year of record |
| RecMonth | | Physical quantity | Month of record |
| RecDay | | Physical quantity | Day of record |
| RecTime | | Date/time | time of record |
| Temp | | Physical quantity | temperature at start of sampling |
| Depth | | Physical quantity | depth of sample in centimeters |
| FilterID | | Nominal | Filter ID |
| Pre1 | | Physical quantity | mass of filter before |
| Pre2 | | Physical quantity | replicate mass determination |
| water | | Physical quantity | water in mil |
| TSS1 | | Physical quantity | mass of filter after |
| TSS2 | | Physical quantity | replicate mass after |
| VS1 | | Physical quantity | ass of filter after combustion |
| VS2 | | Physical quantity | replicate after combustion |
| TSS | | Physical quantity | total suspended solid |
| VSS | | Physical quantity | voliatile suspended solids |
| Preservatives | | Code list | preservative |
| NO3 | | Physical quantity | Nitrate concentration (ug/l) |
| NH4 | | Physical quantity | ammonium-nitrogen |
| TN | | Physical quantity | Total N concentration (ug/l) |
| SRP | | Physical quantity | Soluble reactive phosphate |
| TP | | Physical quantity | Total P concentration (ug/l) |
| DOC | | Physical quantity | Dissolved Organic Carbon |