| Well number | M33/0254 | File number | CO6C/18733 |
|---|---|---|---|
| Last known owner | CHURCHWARD, BJ & GA | Well status | Active (exist, present) |
| Street/road | 2 CREANS RD | NZTM grid reference | BV24:66252-59385 |
| Locality | Hawarden | NZTM X and Y | 1566252 - 5259385 |
| Location description | On lower river terrace | Location accuracy | 1 - 2m |
| CWMS zone | Hurunui - Waiau | Use | Domestic and Stockwater, |
| Groundwater allocation zone | Culverden Hurunui | Water level monitoring | -- |
| Depth | 24.00m | Water level count | 18 |
| Diameter | 150mm | Initial water level | 15.00m below MP |
| Measuring point description | ToC | Highest water level | 10.43m below MP |
| Measuring point elevation | 287.33m above MSL (Lyttelton 1937) | Lowest water level | 15.87m below MP |
| Elevation accuracy | < 0.1 m | First reading | 17 Oct 2016 |
| Ground level | 0.30m below MP | Last reading | 21 Nov 2017 |
| Strata layers | 6 | Calc min 80% | 12.01m below MP (Estimated) |
| Aquifer name | Aquifer tests | 0 | |
| Aquifer type | Yield drawdown tests | 1 | |
| Drill date | 10 Oct 2001 | Max tested yield | 2 l/s |
| Driller | East Coast Drilling | Drawdown at max tested yield | 1 m |
| Drilling method | Rotary Rig | Specific capacity | 2.50 l/s/m |
| Casing material | STEEL | Last updated | 29 Jun 2023 |
| Pump type | Last field check | 21 Nov 2017 | |
| Water use data | No |
Screens
| Screen no. | Screen type | Top (m) | Bottom (m) | Slot size (mm) | Slot length (mm) | Diameter (mm) | Leader length (mm) |
|---|---|---|---|---|---|---|---|
| 1 | Stainless steel | 22.5 | 24 |
Step tests
| Step test date | Step | Yield | Yield GPM | DrawDown | Step duration |
|---|---|---|---|---|---|
| 10 Oct 2001 | 1 | 1.5 | 19.7972755 | 0.6 | 1.5 |
Comments
| Comment date | Comment |
|---|---|
| 03 Feb 2006 | Well visited & sampled during Culverden GWQ Investigation. Gridref changed from: M33:7606-2105 |
| 03 Feb 2006 | <Note Added from Squalarc> Well visited & sampled during Culverden GWQ Investigation. |
| 25 Aug 2017 | NZTM Easting/Northing updated from:1566254-5259382 shifted 3m. QAR updated to 1. Reference Level MP updated from 296m to 287.33m +MSD. DGPS surveyed by Ecan Survey Unit Sept 2016 for Waitohi investigation using NZVD2016 as 286.99m and converted to LVD1937 using LINZ conversion tool. See RM documents Documents C17C/147469 and C17C/147486 |