QW Monitor Check Reading Time Code
A code indicating if the check reading was before or after cleaning or after calibration (final)
United States Geological Survey, Surface Water User Group
| Code | Sort Order | Valid Flag | Name | Description |
|---|---|---|---|---|
| BFOR | 1 | true | Before cleaning and calibration | The check reading was made with the instrument as found before cleaning and calibration |
| AFTR | 2 | true | After cleaning | The check reading was made after cleaning but before calibration |
| ACAL | 3 | true | After calibration | The check reading was made after calibration |