| Min (1981) | 25th percen- tile | Most Recent Instantaneous Value Apr 1 | Median | Mean | 75th percen- tile | Max (1940) |
|---|---|---|---|---|---|---|
| 4460 | 14300 | 16000 | 18800 | 26100 | 31200 | 143000 |
Nitrate plus nitrite, water, in situ, milligrams per liter as nitrogen |
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