| Well number | J41/0005 | File number | CO6C/07521 |
|---|---|---|---|
| Last known owner | JOYCE EA | Well status | Active (exist, present) |
| Street/road | MAIROS ROAD | NZTM grid reference | CB19:51584-27792 |
| Locality | Waimate | NZTM X and Y | 1451584 - 5027792 |
| Location description | Location accuracy | 50 - 300m | |
| CWMS zone | Lower Waitaki - South Coastal Canterbury | Use | Dairy Use, Stock Supply |
| Groundwater allocation zone | Whitneys Creek | Water level monitoring | -- |
| Depth | 20.00m | Water level count | 0 |
| Diameter | 150mm | Initial water level | |
| Measuring point description | Highest water level | ||
| Measuring point elevation | 28.33m above MSL (Lyttelton 1937) | Lowest water level | |
| Elevation accuracy | < 2.5 m | First reading | |
| Ground level | 0.00m above MP | Last reading | |
| Strata layers | 0 | Calc min 80% | 4.94m below MP (Estimated) |
| Aquifer name | Aquifer tests | 0 | |
| Aquifer type | Unknown | Yield drawdown tests | 0 |
| Drill date | Max tested yield | ||
| Driller | Not Known | Drawdown at max tested yield | |
| Drilling method | Unknown | Specific capacity | |
| Casing material | Last updated | 29 Jun 2023 | |
| Pump type | Unknown | Last field check | |
| Water use data | No |
| Comment date | Comment |
|---|---|
| 10 Jan 2023 | Reference Level updated using LiDAR imagery in Dec 2022. The existing RL was 28.17 and the QAR RL was 4. The method of calculating the original RL was: Interpolated DTM. If GL from MP is updated in future please assess if RL also needs to be updated. |
| 10 May 2023 | Dec 2022 Reference Level update using LiDAR was in NZVD 2016, rather than Lyttelton 1937. Rectified in May 2023 by using the previously determined LiDAR elevation value and LINZ conversion tool to calculate Lyttelton 1937 elevation and update Reference Level field. Reference Level updated from 27.952m to 28.326m. |