1/12/04 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.32ug/L (0.08%adwgh)
31/1/05 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.22ug/L (0.055%adwgh)
31/1/05 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.21ug/L (0.0525%adwgh)
7/3/05 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.22ug/L (0.055%adwgh)
7/3/05 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.24ug/L (0.06%adwg)
7/3/05 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.16ug/L (0.04%adwgh)
4/1/06 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.20ug/L (0.05%adwgh)
7/2/06 Barwon Water Stony Creek Reservoir#3 Hexazinone 0.20ug/L (0.05%adwgh)
5/4/06 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.18ug/L (0.045%adwgh)
7/6/06 Barwon Water Stony Creek Reservoir #3 Hexazinone 0.084ug/L (0.021%adwgh)
17/4/11 Barwon Water M6/3 Stony Creek Reservoir 3 Atrazine 0.1ug/L (0.5%adwgh)
22/6/11 Barwon Water M6/3 Stony Creek Reservoir 3 Atrazine 0.1ug/L (0.5%adwgh)
19/7/11 Barwon Water M6/3 Stony Creek Reservoir 3 Atrazine 0.5ug/L (2.5%adwgh)
https://baddevelopers.nfshost.com/Docs/GeelongWaterSupply.htm