Section 4: Stormwater
Table 46: Reference documents - Standards Table 47: Reference documents - Other Table 48: Minimum device design summary Table 49: Land use categories Table 50: Receiving environment categories (excluding flood control) Table 51: Treatment train design requirements (excluding flood control) Table 52: Design level of service Table 53: Runoff coefficients Table 54: Runoff coefficients refined Table 55: Recommended temperature increases for climate impact modelling in the Waikato region. Table 56: Precent change in rainfall per 1 degrees C Table 57: Loss coefficients for bends Table 58: Minimum pipe sizes Table 59: Pipe location Table 60: Minimum clearance from structures Table 61: Types and locations of manhole covers Table 62: Culvert design storms Table 63: Vested treatment device preferences Table 64: At-source treatment measures Table 65: Location considerations Table 66: Wetland design requirements Table 67: Wetland components to be considered during layout development Table 68: Terms used for wetland sizing Table 69: Permanent storage zone design parameters for wetland design Table 70: Live storage zone design parameters Table 71: Sediment forebay design parameters Table 72: Wetland inlet design requirements Table 73: Wetland outlet design requirements Table 74: Wetland spillway and bypass design requirements Table 75: Maintenance access design requirements Table 76: Wetland liner design requirements Table 77: Swale design parameters Table 78: Raingarden design parameters Table 79: Hydrodynamic separator specifications Table 80: Proprietary underground storage specifications Table 81: Catchpit filter specifications Table 82: Underground chamber filter specifications Table 83: Planting zones Table 84: Swale planting - velocity/grade matrix Table 85: Acceptable mulching Table 86: Defects and liability periods Table 87: Defects period maintenance schedule Table 88: Planting establishment Table 89: Minimum inspection requirements