| Month | Activity | Total | Estimated Wages (Kina) | |||
| Gabions | Line Drains | Rip Raps | Head Walls | |||
| January | 25 | 15 | 15 | 17 | 72 | 36,000 (27,000) |
| February | 40 | 25 | 20 | 10 | 95 | 47,500 (35,625) |
| March | 30 | 20 | 30 | 20 | 100 | 50,000 (37,500) |
| April | 45 | 25 | 15 | 15 | 100 | 50,000 (37,500) |
| May | 40 | 25 | 15 | 20 | 100 | 50,000 (37,500) |
| June | 40 | 15 | 15 | 20 | 90 | 45,000 (33,750) |
| Total | 220 | 125 | 110 | 102 | 557 | 278,500 (208,875) |