| Water Supply Improvements | 1961-1962 | Job No. 4104, sheets 1-6 | 6 | Hanger 50 |
| General Layout of Extensions to Water Reticulation | 1964 | Job No. 4470, sheet 1 | 1 | Hanger 50 |
| Construction of Watermain and Borefield Pipelines | 1972 | Job No. 6508, sheets 1-3 of 3 | 3 | Hanger 50 |
| Watermain Extensions | 1973/1974 | Job No. 6692, Water Reticulation Loan Report 1973, I sheet. Job No.6754, Watermain Extensions 1973/74, sheets I and 2. | 3 | Hanger 50 |
| Cromwell Water Supply Stage 1 Legal Description of Land on Services Access | 1976 | Job No. 8306, Sheet 1 | 1 | Hanger 50 |
| Clutha Valley Development - Water Development Stage 1 Borefield Contract | 1976-1979 | As Builts, Job no. 8306, sheet no. E1x though E6x, E6/1x through E6/9x, E7x through E17x, sheets 18, 40 41, 42, 43, 44, 45, 46, drawing no. 2050/1, 2050/2, 2050/3x, 2050/8x and 2050/9x. | 41 | Hanger 16 |
| Cromwell Expansion Trunk Watermain Roads F1 and F2 | 1978 | Job No. 8/1290/81, code 7834, sheet 3, revision B | 1 | Hanger 52 |
| Clutha Development - Cromwell Water Supply - Borefield Development Stage 2 | 1978-1979 | As Builts, Job no. 8825, sheets 1-3 and E1x - E10x, drawing no.'s 2050/4x - 7x and 2050/10x | 21 | Hanger 17 |
| Cromwell Water Extension to Bannockburn | 1993 | Draft - Stage one: Installation of class 'C' 200mm pipeline - Base information | 1 | Hanger 17 |
| Lake Water Intake Facilities for Cromwell Borough | 1988 | Job no. 12276, sheets 1-9. Job no. 12197, sheets 2 & 3, associated pipe and cable works. 3 survey plan views | 4 | Hanger 17 |
| Cromwell Flats Domestic & Irrigation Water Supply System | 1989 | As Built - Job no. 3468, Plan no. C290 | 1 | Hanger 17 |
| Wakefield Bay Subdivision/Water Supply | 1995 | As Built of underground services, sheet 1. As Built of Water Supply, sheet 3 | 2 | Hanger 17 |
| Land taken for reservoir site - Lowburn | 1977 | Plan of land to be taken as reservoir site and road, and road to be stopped being section 2 & 48 | 1 | Hanger 17 |
| Cromwell Expansion Trunk Watermain S.H. 8 Crossing | 1983 | Job no. 8/1290/81, code 7834, sheet 13 | 1 | Hanger 17 |
| As Built Plans - Stage 3 Trunk Watermain Cromwell | 1979 | M.W.D Contract 76, DWK job no. 8306, job no. C49, sheets 1x - 4x (As Built foils) | 4 | Hanger 17 |
| Services Record Drawing - Borefield to Neplusultra Street | 1981 | Sheet 30/7 | 1 | Hanger 17 |
| Water Reticulation Loan Report 1973 | 1973 | Originals' Job no. 6692, 1 sheet. Job no.6754, sheets 1, 2 and 3 | 4 | Hanger 17 |
