Barrie Creeks, Lovers Creek, and Hewitt's Creek Subwatershed Plan

Figure 3-10: Percent phosphorus loads to Lake Simcoe per subwatershed under committed growth
scenario (data: Berger, 2010). 97
Figure 3-11: Phosphorus loading (kg/yr) per hectare under current conditions for each Lake Simcoe
subwatershed (data: Berger, 2010). 100
Figure 3-12: Barrie Creeks subwatershed agricultural BMP scenario total phosphorus loads
(Berger, 2010). 102
Figure 3-13: Barrie Creeks subwatershed target total phosphorus loads (Berger, 2010). 103
Figure 3-14: Lovers Creek subwatershed agricultural BMP scenario total phosphorus loads
(Berger, 2010). 104
Figure 3-15: Lovers Creek subwatershed target total phosphorus loads (Berger, 2010). 105
Figure 3-16: Hewitt’s Creek subwatershed agricultural BMP scenario total phosphorus loads
(Berger, 2010). 106
Figure 3-17: Hewitt’s Creek subwatershed target total phosphorus loads (Berger, 2010). 107
Figure 3-18: Modelled chloride loads for several Lake Simcoe subwatersheds (tonnes/year)
(1998-2007) 108
Figure 3-19: Barrie Creeks - pond design efficiency level vs. 2010 surveyed efficiency level. 116
Figure 3-20: Lovers Creek - pond design efficiency level vs. 2010 surveyed efficiency level. 116
Figure 3-21: Hewitt’s Creek - pond design efficiency level vs. 2010 surveyed efficiency level. 117
Figure 3-22: Stormwater control in the Barrie Creeks, Lovers Creek and Hewitt’s Creek
subwatersheds. 119
Figure 3-23: Uncontrolled stormwater and retrofit opportunities in the Barrie Creeks, Lovers Creek
and Hewitt’s Creek subwatersheds. 120
Figure 3-24: Base case land use applied to climate change scenarios for total phosphorus loads in
the Barrie Creeks subwatershed (Berger, 2011). 122
Figure 3-25: Base case land use applied to climate change scenarios for total phosphorus loads in
the Lovers Creek subwatershed (Berger, 2011). 122
Figure 3-26: Base case land use applied to climate change scenarios for total phosphorus loads in
the Hewitt’s Creek subwatershed (Berger, 2011). 123
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