Swan Canning Catchment Data Report January – December 2018
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Swan Canning catchment data report January – December 2018 Looking after all our water needs Department of Water and Environmental Regulation Technical Report prepared for the Department of Biodiversity, Conservation and Attractions (Rivers and Estuaries Branch). June 2019 Department of Water and Environmental Regulation Prime House, Davidson Terrace, Joondalup, Western Australia 6027 Telephone +61 8 6364 7000 Facsimile +61 8 6364 7001 www.dwer.wa.gov.au © Government of Western Australia 2019 June 2019 This work is copyright. You may download, display, print and reproduce this material in unaltered form only (retaining this notice) for your personal, non- commercial use or use within your organisation. Apart from any use as permitted under the Copyright Act 1968, all other rights are reserved. Requests and inquiries concerning reproduction and rights should be addressed to the Department of Water and Environmental Regulation. Acknowledgements This project was funded by the Government of Western Australia through the Department of Biodiversity, Conservation and Attractions (Rivers and Estuaries Branch) and the Department of Water and Environmental Regulation. For more information about this report, contact: Dominic Heald (Environmental Officer), Aquatic Science Branch. ii Department of Water and Environmental Regulation Swan Canning Catchment Data Report January - December 2018 Contents Preface ...................................................................................................................... 25 Summary ................................................................................................................... 31 1 Avon River (SWN5) ........................................................................................... 32 2 Bannister Creek (SWS2) ................................................................................... 40 3 Bayswater Main Drain (SWS10) ........................................................................ 48 4 Bennett Brook (SWN12) .................................................................................... 55 5 Bickley Brook (SWS4) ....................................................................................... 63 6 Blackadder Creek (SWN8) ................................................................................ 70 7 Bull Creek (SCCIS2) ......................................................................................... 77 8 Bull Creek (BAMDKD) ....................................................................................... 84 9 Canning River (SWS12) .................................................................................... 91 10 Claise Brook (CB13) ......................................................................................... 99 11 Ellen Brook (SWN3) ........................................................................................ 106 12 Ellen Brook (West Swan Rd – SWN9) ............................................................ 114 13 Ellis Brook (EBGS01) ...................................................................................... 121 14 Helena River (SWN10) .................................................................................... 128 15 Helm Street Main Drain (SCCIS4) ................................................................... 135 16 Henley Brook (HBBROCK).............................................................................. 142 17 Jane Brook (SWN7) ........................................................................................ 149 18 Lower Canning (SCCIS3) ................................................................................ 156 19 Maylands-Inglewood MD (MIMDOUT) ............................................................ 163 20 Mills Street Main Drain (SWS1) ....................................................................... 170 21 Perth Airport North (SCCIS12) ........................................................................ 178 22 Perth Airport South (KANAV) .......................................................................... 185 23 St Leonard’s Creek (SCCIN3) ......................................................................... 192 24 South Belmont Main Drain (SWS13) ............................................................... 199 25 South Perth (SCCIS1) ..................................................................................... 207 26 South Perth (WIFRD) ...................................................................................... 214 27 Southern River (SWS7) ................................................................................... 221 28 Neerigen Brook (AW05) .................................................................................. 229 29 Susannah Brook (SWN11) .............................................................................. 236 30 Upper Swan (CSMDREID) .............................................................................. 244 31 Upper Swan (WNDCK) ................................................................................... 251 Department of Water and Environmental Regulation 3 Swan Canning Catchment Data Report January - December 2018 32 Yule Brook (SWS3) ......................................................................................... 258 33 SWANCATCH/SCWQIP data comparison ...................................................... 265 34 Perth rainfall .................................................................................................... 267 4 Department of Water and Environmental Regulation Swan Canning Catchment Data Report January - December 2018 Tables Table 1 SWANCATCH Swan and Canning catchment site coordinates. .......................... 27 Table 2 SCWQIP Swan and Canning catchment site coordinates. .................................. 28 Table 3 Swan and Canning catchment sampling regime. ................................................. 30 Table 4 2018 monthly sample numbers, minimum and maximum values at site SWN5 (Avon R). .............................................................................................................. 38 Table 5 2018 monthly sample numbers, minimum and maximum values at SWS2 (Bannister Ck)....................................................................................................... 46 Table 6 2018 monthly sample numbers, minimum and maximum values at SWS10 (Bayswater MD). ................................................................................................... 53 Table 7 2018 monthly sample numbers, minimum and maximum values at SWN12 (Bennett Bk). ......................................................................................................... 61 Table 8 2018 monthly sample numbers, minimum and maximum values at SWS4 (Bickley Bk). ....................................................................................................................... 68 Table 9 2018 monthly sample numbers, minimum and maximum values at SWN8 (Blackadder Ck). ................................................................................................... 75 Table 10 2018 monthly sample numbers, minimum and maximum values at SCCIS2 (Bull Ck). ....................................................................................................................... 82 Table 11 2018 monthly sample numbers, minimum and maximum values at BAMDKD (Bull Ck). ....................................................................................................................... 89 Table 12 2018 monthly sample numbers, minimum and maximum values at SWS12 (Canning R). ......................................................................................................... 97 Table 13 2018 monthly sample numbers, minimum and maximum values at CB13 (Claise Bk). ..................................................................................................................... 104 Table 14 2018 monthly sample numbers, minimum and maximum values at SWN3 (Ellen Bk). ..................................................................................................................... 112 Table 15 2018 monthly sample numbers, minimum and maximum values at SWN9 (Ellen Bk -WSRd). ......................................................................................................... 119 Table 16 2018 monthly sample numbers, minimum and maximum values at EBGS01 (Ellis Bk). ..................................................................................................................... 126 Table 17 2018 monthly sample numbers, minimum and maximum values at SWN10 (Helena R). ......................................................................................................... 133 Table 18 2018 monthly sample numbers, minimum and maximum values at SCCIS4 (Helm St). ...................................................................................................................... 140 Table 19 2018 monthly sample numbers, minimum and maximum values at HBBROCK (Henley Bk). ........................................................................................................ 147 Table 20 2018 monthly sample numbers, minimum and maximum values at SWN7 (Jane Bk). ..................................................................................................................... 154 Table 21 2018 monthly sample numbers, minimum and maximum values at SCCIS3 (Lower Canning). ................................................................................................ 161 Table 22 2018 monthly