Stormwater pollutant budget by land use Item Council Council Council Council Private Private Private Total Open Residential Road Open Space Public Industry Use Use Industry Use Use Total Surface Area 9 719 79 223 726 0 62 35,272 2,205 3,223 695 43,213 (ha) Runoff Volume (ML/yr) 31 487 43 891 588 0 142 14,508 971 2,937 285 20,883 TSS Load (kg/yr) 10,010 85,828 3,484 309,187 161,905 29 8,122 814,780 53,352 167,252 16,319 1,630,268 TP Load (kg/yr) 17 186 12 509 297 0 28 3,691 240 627 5,678 TN Load (kg/yr) 75 1,169 100 2,189 1,506 0 299 34,581 2,282 6,478 686 49,365 Gross Pollutants 1,150 8,065 440 33,344 12,130 3 4,858 3,379 2,873 67,502 16 133,760 (kg/yr) Stormwater pollutant budget by surface type Item Council Council Council Council Private Private Private Total General Pervious Road Roof General Pervious Roof Total Surface Area 4 1,490 258 4 154 41,077 224 43,211 (ha) Runoff Volume 20 609 1,392 19 832 16,801 1,208 20,881 (ML/yr) TSS Load (kg/yr) 2,759 66,643 500,537 506 85,839 941,719 32,268 1,630,271 TP Load (kg/yr) 6 198 813 3 203 4,272 183 5,678 TN Load (kg/yr) 39 1,534 3,425 42 1,553 40,087 2,687 49,367 Gross Pollutants 763 0 53,635 733 32,079 0 46,551 133,761 (kg/yr)
Stormwater pollutant budget by land use Item Council Industry Council Open Use Council Residential Council Road Use Private Industry Private Open Space Public Use Private Use Total Total Surface Area (ha) 9 719 79 223 726 0 62 35,272 2,205 3,223 695 43,213 Runoff Volume (ML/yr) 31 487 43 891 588 0 142 14,508 971 2,937 285 20,883 TSS Load (kg/yr) 10,010 85,828 3,484 309,187 161,905 29 8,122 814,780 53,352 167,252 16,319 1,630,268 TP Load (kg/yr) 17 186 12 509 297 0 28 3,691 240 627 5,678 TN Load (kg/yr) 75 1,169 100 2,189 1,506 0 299 34,581 2,282 6,478 686 49,365 Gross Pollutants (kg/yr) 1,150 8,065 440 33,344 12,130 3 4,858 3,379 2,873 67,502 16 133,760 Stormwater pollutant budget by surface type Item Council General Council Pervious Council Road Council Roof Private General Private Pervious Private Roof Total Total Surface Area (ha) 4 1,490 258 4 154 41,077 224 43,211 Runoff Volume (ML/yr) 20 609 1,392 19 832 16,801 1,208 20,881 TSS Load (kg/yr) 2,759 66,643 500,537 506 85,839 941,719 32,268 1,630,271 TP Load (kg/yr) 6 198 813 3 203 4,272 183 5,678 TN Load (kg/yr) 39 1,534 3,425 42 1,553 40,087 2,687 49,367 Gross Pollutants (kg/yr) 763 0 53,635 733 32,079 0 46,551 133,761