| Injection Point | How Gill Nick [SE0225668666] |
|
| Detection Point | Not detected [] |
| Tracer | OBA |
| Quantity | 2 x 5L |
| Detection Method | Not detected |
| Time | |
| Distance | |
| Average Velocity | |
| Depth |
| Date | 1991 |
| Notes | Not detected |
| Test credit | |
| References | Camm, C. 2001. How Gill Nick. White Rose Pothole Club Journal 2001:5-6 |