Appendix F - River Control and Drainage Works Programme Item Location Existing Increased Discharge Discharge (Units are mm of runoff in 24 hours) 1 Lower Wairau 9.20 15.40 2 Pembers Road 25.60 25.60 3 Dillons Point 8.20 10.25 4 Waterlea Creek 46.00 74.40 5 Chaytors 7.00 10.50 6 Swamp Road 9.35 16.20 7 Grovetown 8.80 17.60 8 Alabama Road 36.50 36.50 9 Monro Street 86.00 86.00 10 Andrew Street 57.00 89.00 11 Rouses Drain 8.90 16.30 12 Roberts Drain 11.00 22.50 13 Caseys Creek 18.40 32.20 14 Tuamarina Lagoon 15.20 22.60 15 Thomas Road 25.60 25.60 16 Blind Creek 19.30 19.30 17 Blind Creek 19.30 19.30 18 High Street 35.90 72.00 19 Main Street 25.00 42.90 20 Redwood Street 27.70 55.30 21 Woolley and Jones 17.30 17.30 22 Pukaka Road 20.88 29.80 23 Town Branch 36.50 36.50 24 Watsons Road 18.50 18.50 25 Boyce Street 75.00 75.00 • The upgrading of culvert outlet structures including outlet floodgates as follows: 1. Marukoko Return Bank M-001 Install gabions M-009 Replace with twin 900 mm diameter fibreglass gates and install gabions. App F - 9