<html><head></head><body><div style="color:#000; background-color:#fff; font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px"><div id="yui_3_16_0_ym19_1_1469657618507_26448"><br></div><div class="qtdSeparateBR"><br><br></div><div class="yahoo_quoted" id="yui_3_16_0_ym19_1_1469657618507_26453" style="display: block;"><div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1469657618507_26452"><div style="font-family: HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif; font-size: 16px;" id="yui_3_16_0_ym19_1_1469657618507_26451"><div class="y_msg_container" id="yui_3_16_0_ym19_1_1469657618507_26457"><div id="yiv4171021431"><div id="yui_3_16_0_ym19_1_1469657618507_26460"><div style="color:#000;background-color:#fff;font-family:HelveticaNeue, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:16px;" id="yui_3_16_0_ym19_1_1469657618507_26459"><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427">Hi folks</div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427"><br></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">I'm doing research in prep of my comments regarding Enbridge Line 10 NEB hearings when I came across reference to a report featuring scenarios of an oil spill in the Hamilton area. It was included as Appendix A in the Source Water Protection Act only for Halton-Hamilton. The document is titled: Spill Scenario Modelling for Lake Ontario Intakes, Halton-Hamilton focus Prepared by Modelling Surface Water Ltd., 2011 prepared by Dr. Ray Dewey here: <a rel="nofollow" target="_blank" href="http://protectingwater.ca/uploads/Documents/Halton%20IPZ%20Lake%20Ontario%20Report%20-%20final.pdf" id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_4348" style="background-color: rgb(255, 255, 255);">http://protectingwater.ca/uploads/Documents/Halton%20IPZ%20Lake%20Ontario%20Report%20-%20final.pdf</a></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr"><br></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">The report features the following scenarios: </div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr"><br></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">- Disinfection failures at the wastewater treatment plants</div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">‐ High E.coli levels released
through outfall/diffusers, </div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">-Tritium releases at shoreline from Pickering and from the Darlington NGS diffuser,</div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">- Oil pipeline breaks, transporting refined gasoline, with subsequent release of Benzene
to tributaries of Lake Ontario </div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">-Tank Farm releases of gasoline , with subsequent release of benzene to tributaries of
Lake Ontario</div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">-Sanitary trunk sewer breaks, which release raw sewage to tributaries of Lake Ontario,
causing impacts of E.coli and TSS,</div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">-Tanker truck spill of gasoline and subsequent release of benzene to Lake Ontario.</div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr"><br></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">Interesting little passage I saw on page 57 section 3.1.5 states:</div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr"><br></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">Tritium Levels at Ajax‐Whitby‐Oshawa <br></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">The model over predicted the concentration at these intakes, the reasons are still unknown, and
ongoing work is trying to resolve this issue. </div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427"><br></div><div id="yiv4171021431yui_3_16_0_ym19_1_1469506543193_3427" dir="ltr">Louisette Lanteigne</div></div></div></div><br><br></div> </div> </div> </div></div></body></html>