Missouri Water Science Center
| Cond | Specific conductance, in microsiemens per centimeter at 25 degrees Celsius |
| pH | In standard units |
| Temp | Water temperature, in degrees Celsius |
| DO | Dissolved oxygen, in milligrams per liter |
| COD | Chemical oxygen demand, in milligrams per liter, milligrams per kilogram |
| Coli | Fecal coliform colonies per 100 milliliters |
| Strep | Fecal streptococcus colonies per 100 milliliters |
| Ca | Dissolved calcium, in milligrams per liter |
| Mg | Dissolved magnesium, in milligrams per liter |
| Na | Dissolved sodium, in milligrams per liter |
| K | Dissolved potassium, in milligrams per liter |
| Alk | Alkalinity as calcium carbonate, in milligrams per liter |
| SO4 | Dissolved sulfate, in milligrams per liter |
| Cl | Dissolved chloride, in milligrams per liter |
| F | Dissolved fluoride, in milligrams per liter |
| Br | Dissolved bromide, in micrograms per liter |
| SiO2 | Dissolved silica, in milligrams per liter |
| DS | Dissolved solids, residue at 180 degrees Celsius, in milligrams per liter |
| NO2 | Dissolved nitrite as nitrogen, in milligrams per liter |
| NO2 + NO3 | Dissolved nitrite plus nitrate as nitrogen, in milligrams per liter |
| NH3 | Dissolved ammonia as nitrogen, in milligrams per liter, milligrams per kilogram |
| NH3 + Org N | Total ammonia plus organic nitrogen, in milligrams per liter |
| Org N | Organic nitrogen, milligrams per kilogram |
| P total | Total phosphorus, in milligrams per liter |
| P | Dissolved phosphorus, in milligrams per liter |
| Ortho P | Dissolved phosphorus plus orthophosphate as phosphorus, in milligrams per liter |
| Al | Dissolved aluminum, in micrograms per liter |
| As | Dissolved arsenic, in micrograms per liter, micrograms per kilogram |
| Ba | Dissolved barium, in micrograms per liter |
| Be | Dissolved beryllium, in micrograms per liter, micrograms per kilogram |
| B | Dissolved boron, in micrograms per liter |
| Cd | Dissolved cadmium, in micrograms per liter, micrograms per kilogram |
| Cr | Dissolved chromium, in micrograms per liter, micrograms per kilogram |
| Co | Dissolved cobalt, in micrograms per liter |
| Cu | Dissolved copper, in micrograms per liter, micrograms per kilogram |
| Fe | Dissolved iron, in micrograms per liter |
| Pb | Dissolved lead, in micrograms per liter, micrograms per kilogram |
| Li | Dissolved lithium, in micrograms per liter |
| Mn | Dissolved manganese, in micrograms per liter, micrograms per kilogram |
| Hg | Dissolved mercury, in micrograms per liter, micrograms per kilogram |
| Mo | Dissolved molybdenum, in micrograms per liter |
| Ni | Dissolved nickel, in micrograms per liter, micrograms per kilogram |
| Se | Dissolved selenium, in micrograms per liter, micrograms per kilogram |
| Ag | Dissolved silver, in micrograms per liter |
| Sr | Dissolved strontium, in micrograms per liter |
| V | Dissolved vanadium, in micrograms per liter |
| Zn | Dissolved zinc, in micrograms per liter, micrograms per kilogram |
| TOC | Total organic carbon, in milligrams per liter |
| DOC | Dissolved organic carbon, in milligrams per liter |
| -- | No data available |
| < | Less than |
| > | Greater than |