Notice of intention to treat infestations of aquatic weeds

On display until 31 March 2022, 12:00 PM

Council advises that it intends to treat infestations of aquatic weeds on or in the following areas within the next 6 months:

  • South Creek (Allen Park) Warners Bay to Burton Rd Mount Hutton
  • North Creek along Hillsborough Rd and watercourse along King St Warners Bay
  • Watercourse and retention basins from New York Ave and Wilton Cl Warners Bay
  • Winding Creek from Palm Street downstream to Fredrick Street Glendale
  • Watercourse at Graham St Glendale
  • Watercourse at Pandel Ave Glendale
  • Retention basin and watercourse from Gymea Drive Garden Suburbs to Government Rd Cardiff
  • Watercourse and retention basin off Orchard St Cardiff South
  • Crockers Creek Windale to Jewells Wetland Bennetts Green
  • Watercourse from Granada Ave Macquarie Hills to Pendlebury Rd Cardiff
  • Watercourse along cycleway at Percy St Hillsborough
  • Watercourse from Minmi Rd via Main Rd Edgeworth
  • Watercourse above Dunbar St via Cocked Hat Creek to Main Rd Edgeworth
  • Retention pond between Lawson St Macquarie Hills and Mitchell Rd Cardiff and watercourse at Aruma Pl Cardiff
  • Watercourse Armstrong and Apollo St Charlestown
  • Watercourse Oakdale Road & Arnhem Cl Gateshead to Jewels Wetland
  • Watercourse from Kerri Cl Charlestown to Oakdale Rd Gateshead
  • Flaggy Creek and Little Flaggy Creek from Charlestown to Highfields
  • Watercourse from Silverdale, Gradburn, Fencott Streets into Jewels Wetland
  • Watercourse from George, Thomas, Macquarie to Cockle Creek Barnsley
  • Lagoon at rear of Brock Place Whitebridge adjacent to Fernleigh Track
  • Mannering Creek at Wyee
  • Cooranbong Park Pond Freemans Dr Cooranbong
  • Burnt Bridge Creek Cooranbong
  • Road Drainage Newport Rd Cooranbong
  • Road Drainage Martinsville Rd Martinsville
  • Stormwater drains in Belmont, Blacksmiths, Pelican and Swansea
  • Slatey Creek from West Wallsend to the weir at Barnsley
  • Cockle Creek and Browns Creek from Glendale to Speers Point
  • Watercourse off north end of Hayden Brook Rd Booragul
  • Watercourse off Douglas St Dora Creek
  • Blue Wren Creek - Rankin Park
  • Retention Basin off Cassegrain Close Eleebana
  • Roadside Drainage - Lowana Crescent Kahibah
  • Roadside Drainage -TC Frith Boolaroo
  • Watercourse off Darlingup Rd Wyee
  • Road Drainage – Crooks Rd & Old Maitland Rd Mandalong
  • Muddy Lake – Dora Creek


The spray period is effective from 5 days after this notice until the 30 September 2020, weather conditions permitting.

The herbicide Eraze® (active ingredient 360g/l glyphosate), or Metmac® (active ingredient 600g/kg metsulfuron methyl) under the conditions of Permit Number PER 14734 & PER 14729 will be used.

Under the terms and conditions of the EPA Licence 6332, the following warning is provided to residents in the treatment areas: 'not to use, drink or swim until further notice'.

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