Sewerage
| Plan Name | Date Range | Comments | Sheets | Location |
|---|---|---|---|---|
| Omakau Oxidation Ponds Flotation Chamber | 1991 | Job No. 12539/FC, 1 sheet | 1 | Hanger 47 |
| Rivers Street Pumping Main Replacement | 1999 | Contract No. 99/103 long section along line of replacement sewerage rising main (Copy) | 1 | Hanger 18 |