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Available in 12 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-12" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">12 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ceb mw-list-item"><a href="https://ceb.wikipedia.org/wiki/Lac_Saint-Louis_(lanaw,_lat_45,40,_long_-73,81)" title="Lac Saint-Louis (lanaw, lat 45,40, long -73,81) – Cebuano" lang="ceb" hreflang="ceb" data-title="Lac Saint-Louis (lanaw, lat 45,40, long -73,81)" data-language-autonym="Cebuano" data-language-local-name="Cebuano" class="interlanguage-link-target"><span>Cebuano</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Lac_Saint-Louis" title="Lac Saint-Louis – German" lang="de" hreflang="de" data-title="Lac Saint-Louis" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Lago_Saint-Louis" title="Lago Saint-Louis – Spanish" lang="es" hreflang="es" data-title="Lago Saint-Louis" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Lac_Saint-Louis" title="Lac Saint-Louis – French" lang="fr" hreflang="fr" data-title="Lac Saint-Louis" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-hy mw-list-item"><a href="https://hy.wikipedia.org/wiki/%D5%8D%D5%A5%D5%B6%D5%A9_%D4%BC%D5%B8%D6%82%D5%AB%D5%BD_%D5%AC%D5%AB%D5%B3" title="Սենթ Լուիս լիճ – Armenian" lang="hy" hreflang="hy" data-title="Սենթ Լուիս լիճ" data-language-autonym="Հայերեն" data-language-local-name="Armenian" class="interlanguage-link-target"><span>Հայերեն</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Lago_Saint-Louis" title="Lago Saint-Louis – Italian" lang="it" hreflang="it" data-title="Lago Saint-Louis" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-arz mw-list-item"><a href="https://arz.wikipedia.org/wiki/%D8%A8%D8%AD%D9%8A%D8%B1%D9%87_%D8%B3%D8%A7%D9%8A%D9%86%D8%AA_%D9%84%D9%88%D9%8A%D8%B3" title="بحيره ساينت لويس – Egyptian Arabic" lang="arz" hreflang="arz" data-title="بحيره ساينت لويس" data-language-autonym="مصرى" data-language-local-name="Egyptian Arabic" class="interlanguage-link-target"><span>مصرى</span></a></li><li class="interlanguage-link interwiki-nl mw-list-item"><a href="https://nl.wikipedia.org/wiki/Lac_Saint-Louis" title="Lac Saint-Louis – Dutch" lang="nl" hreflang="nl" data-title="Lac Saint-Louis" data-language-autonym="Nederlands" data-language-local-name="Dutch" class="interlanguage-link-target"><span>Nederlands</span></a></li><li class="interlanguage-link interwiki-ja mw-list-item"><a href="https://ja.wikipedia.org/wiki/%E3%82%BB%E3%83%B3%E3%83%88%E3%83%AB%E3%82%A4%E3%82%B9%E6%B9%96" title="セントルイス湖 – Japanese" lang="ja" hreflang="ja" data-title="セントルイス湖" data-language-autonym="日本語" data-language-local-name="Japanese" class="interlanguage-link-target"><span>日本語</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Saint-Louis_(jezioro)" title="Saint-Louis (jezioro) – Polish" lang="pl" hreflang="pl" data-title="Saint-Louis (jezioro)" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-fi mw-list-item"><a href="https://fi.wikipedia.org/wiki/Saint-Louis_(j%C3%A4rvi)" title="Saint-Louis (järvi) – Finnish" lang="fi" hreflang="fi" data-title="Saint-Louis (järvi)" data-language-autonym="Suomi" data-language-local-name="Finnish" class="interlanguage-link-target"><span>Suomi</span></a></li><li class="interlanguage-link interwiki-sv mw-list-item"><a href="https://sv.wikipedia.org/wiki/Lac_Saint-Louis" title="Lac Saint-Louis – Swedish" lang="sv" hreflang="sv" data-title="Lac Saint-Louis" data-language-autonym="Svenska" data-language-local-name="Swedish" class="interlanguage-link-target"><span>Svenska</span></a></li> </ul> <div class="after-portlet 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href="/wiki/Geographic_coordinate_system" title="Geographic coordinate system">Coordinates</a>: <style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Lake_Saint-Louis&params=45_24_05_N_73_48_51_W_region:CA-QC_type:waterbody_source:CGNDB_scale:250000"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">45°24′05″N</span> <span class="longitude">73°48′51″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">45.40139°N 73.81417°W</span><span style="display:none"> / <span class="geo">45.40139; -73.81417</span></span></span></a></span></span></div></div> </div> <div id="siteSub" class="noprint">From Wikipedia, the free encyclopedia</div> </div> <div id="contentSub"><div id="mw-content-subtitle"></div></div> <div id="mw-content-text" class="mw-body-content"><div class="mw-content-ltr mw-parser-output" lang="en" dir="ltr"><style data-mw-deduplicate="TemplateStyles:r1236090951">.mw-parser-output .hatnote{font-style:italic}.mw-parser-output div.hatnote{padding-left:1.6em;margin-bottom:0.5em}.mw-parser-output .hatnote i{font-style:normal}.mw-parser-output .hatnote+link+.hatnote{margin-top:-0.5em}@media print{body.ns-0 .mw-parser-output .hatnote{display:none!important}}</style><div role="note" class="hatnote navigation-not-searchable">"Lac Saint-Louis" redirects here. For the electoral district, see <a href="/wiki/Lac-Saint-Louis" title="Lac-Saint-Louis">Lac-Saint-Louis</a>.</div> <style data-mw-deduplicate="TemplateStyles:r1257001546">.mw-parser-output .infobox-subbox{padding:0;border:none;margin:-3px;width:auto;min-width:100%;font-size:100%;clear:none;float:none;background-color:transparent}.mw-parser-output .infobox-3cols-child{margin:auto}.mw-parser-output .infobox .navbar{font-size:100%}@media screen{html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data:not(.notheme)>div:not(.notheme)[style]{background:#1f1f23!important;color:#f8f9fa}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data:not(.notheme) div:not(.notheme){background:#1f1f23!important;color:#f8f9fa}}@media(min-width:640px){body.skin--responsive .mw-parser-output .infobox-table{display:table!important}body.skin--responsive .mw-parser-output .infobox-table>caption{display:table-caption!important}body.skin--responsive .mw-parser-output .infobox-table>tbody{display:table-row-group}body.skin--responsive .mw-parser-output .infobox-table tr{display:table-row!important}body.skin--responsive .mw-parser-output .infobox-table th,body.skin--responsive .mw-parser-output .infobox-table td{padding-left:inherit;padding-right:inherit}}</style><table class="infobox vcard"><tbody><tr><th colspan="2" class="infobox-above fn org" style="background-color: #cedeff; font-size: 125%;">Lake Saint-Louis<br /><span style="font-size:85%;"><span title="French-language text"><i lang="fr">Lac Saint-Louis</i></span> <span class="languageicon" style="font-size:100%; font-weight:normal">(<a href="/wiki/French_language" title="French language">French</a>)</span></span></th></tr><tr><td colspan="2" class="infobox-image" style="line-height: 1.2; border-bottom: 1px solid #cedeff;"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/File:St._Louis_Lake_shore_-_panoramio.jpg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/St._Louis_Lake_shore_-_panoramio.jpg/264px-St._Louis_Lake_shore_-_panoramio.jpg" decoding="async" width="264" height="175" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/4/46/St._Louis_Lake_shore_-_panoramio.jpg/396px-St._Louis_Lake_shore_-_panoramio.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/4/46/St._Louis_Lake_shore_-_panoramio.jpg/528px-St._Louis_Lake_shore_-_panoramio.jpg 2x" data-file-width="4912" data-file-height="3264" /></a></span><div class="infobox-caption">Lake St. Louis at St-Anne-de-Bellevue looking towards <a href="/wiki/%C3%8Ele_Perrot" title="Île Perrot">Île Perrot</a></div></td></tr><tr><td colspan="2" class="infobox-image" style="line-height: 1.2; border-bottom: 1px solid #cedeff;"><style data-mw-deduplicate="TemplateStyles:r1238443738">.mw-parser-output .locmap .od{position:absolute}.mw-parser-output .locmap .id{position:absolute;line-height:0}.mw-parser-output .locmap .l0{font-size:0;position:absolute}.mw-parser-output .locmap .pv{line-height:110%;position:absolute;text-align:center}.mw-parser-output .locmap .pl{line-height:110%;position:absolute;top:-0.75em;text-align:right}.mw-parser-output .locmap .pr{line-height:110%;position:absolute;top:-0.75em;text-align:left}.mw-parser-output .locmap .pv>div{display:inline;padding:1px}.mw-parser-output .locmap .pl>div{display:inline;padding:1px;float:right}.mw-parser-output .locmap .pr>div{display:inline;padding:1px;float:left}@media screen{html.skin-theme-clientpref-night .mw-parser-output .od,html.skin-theme-clientpref-night .mw-parser-output .od .pv>div,html.skin-theme-clientpref-night .mw-parser-output .od .pl>div,html.skin-theme-clientpref-night .mw-parser-output .od .pr>div{background:#fff!important;color:#000!important}html.skin-theme-clientpref-night .mw-parser-output .locmap{filter:grayscale(0.6)}html.skin-theme-clientpref-night .mw-parser-output .infobox-full-data .locmap div{background:transparent!important}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .locmap{filter:grayscale(0.6)}html.skin-theme-clientpref-os .mw-parser-output .od,html.skin-theme-clientpref-os .mw-parser-output .od .pv>div,html.skin-theme-clientpref-os .mw-parser-output .od .pl>div,html.skin-theme-clientpref-os .mw-parser-output .od .pr>div{background:white!important;color:#000!important}html.skin-theme-clientpref-os .mw-parser-output .infobox-full-data .locmap div{background:transparent!important}}</style><div class="center"><div class="locmap" style="width:256px;float:none;clear:both;margin-left:auto;margin-right:auto"><div style="width:256px;padding:0"><div style="position:relative;width:256px"><span class="notpageimage" typeof="mw:File"><a href="/wiki/File:Canada_Quebec_relief_location_map.jpg" class="mw-file-description" title="Lake Saint-Louis Lac Saint-Louis (French) is located in Quebec"><img alt="Lake Saint-Louis Lac Saint-Louis (French) is located in Quebec" src="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Canada_Quebec_relief_location_map.jpg/256px-Canada_Quebec_relief_location_map.jpg" decoding="async" width="256" height="312" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/7/71/Canada_Quebec_relief_location_map.jpg/384px-Canada_Quebec_relief_location_map.jpg 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/7/71/Canada_Quebec_relief_location_map.jpg/512px-Canada_Quebec_relief_location_map.jpg 2x" data-file-width="2317" data-file-height="2823" /></a></span><div class="od notheme" style="top:96.125%;left:29.33%;font-size:91%"><div class="id" style="left:-3px;top:-3px"><span class="notpageimage" typeof="mw:File"><span title="Lake Saint-Louis Lac Saint-Louis (French)"><img alt="Lake Saint-Louis Lac Saint-Louis (French)" src="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Red_pog.svg/6px-Red_pog.svg.png" decoding="async" width="6" height="6" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Red_pog.svg/9px-Red_pog.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/0/0c/Red_pog.svg/12px-Red_pog.svg.png 2x" data-file-width="64" data-file-height="64" /></span></span></div><div class="pr" style="width:6em;left:4px"><div>Lake Saint-Louis<br /><span style="font-size:85%;"><span title="French-language text"><i lang="fr">Lac Saint-Louis</i></span> <span class="languageicon" style="font-size:100%; font-weight:normal">(<a href="/wiki/French_language" title="French language">French</a>)</span></span></div></div></div></div><div style="padding-top:0.2em"></div></div></div></div></td></tr><tr><td colspan="2" class="infobox-image" style="line-height: 1.2; border-bottom: 1px solid #cedeff;"><span class="mw-image-border" typeof="mw:File"><a href="/wiki/File:Lake_st-louis.png" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Lake_st-louis.png/256px-Lake_st-louis.png" decoding="async" width="256" height="157" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/1/19/Lake_st-louis.png/384px-Lake_st-louis.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/1/19/Lake_st-louis.png/512px-Lake_st-louis.png 2x" data-file-width="537" data-file-height="330" /></a></span><div class="infobox-caption">Location map</div></td></tr><tr class="adr"><th scope="row" class="infobox-label">Location</th><td class="infobox-data region"><a href="/wiki/Mont%C3%A9r%C3%A9gie" title="Montérégie">Montérégie</a> region, southwestern <a href="/wiki/Quebec" title="Quebec">Quebec</a></td></tr><tr><th scope="row" class="infobox-label"><span title="Geographical coordinates">Coordinates</span></th><td class="infobox-data"><span class="geo-inline"><style data-mw-deduplicate="TemplateStyles:r1156832818">.mw-parser-output .geo-default,.mw-parser-output .geo-dms,.mw-parser-output .geo-dec{display:inline}.mw-parser-output .geo-nondefault,.mw-parser-output .geo-multi-punct,.mw-parser-output .geo-inline-hidden{display:none}.mw-parser-output .longitude,.mw-parser-output .latitude{white-space:nowrap}</style><span class="plainlinks nourlexpansion"><a class="external text" href="https://geohack.toolforge.org/geohack.php?pagename=Lake_Saint-Louis&params=45_24_05_N_73_48_51_W_region:CA-QC_type:waterbody_source:CGNDB_scale:250000"><span class="geo-default"><span class="geo-dms" title="Maps, aerial photos, and other data for this location"><span class="latitude">45°24′05″N</span> <span class="longitude">73°48′51″W</span></span></span><span class="geo-multi-punct"> / </span><span class="geo-nondefault"><span class="geo-dec" title="Maps, aerial photos, and other data for this location">45.40139°N 73.81417°W</span><span style="display:none"> / <span class="geo">45.40139; -73.81417</span></span></span></a></span></span></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Body_of_water#Waterbody_types" title="Body of water">Type</a></th><td class="infobox-data category">Natural</td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Inflow_(hydrology)" class="mw-redirect" title="Inflow (hydrology)"><span title="Primary inflows: rivers, streams, precipitation">Primary inflows</span></a></th><td class="infobox-data"><a href="/wiki/Beauharnois_Canal" title="Beauharnois Canal">Beauharnois Canal</a>, <a href="/wiki/Saint_Lawrence_River" class="mw-redirect" title="Saint Lawrence River">Saint Lawrence River</a>, <a href="/wiki/Ottawa_River" title="Ottawa River">Ottawa River</a>, <a href="/wiki/Saint-Charles_River_(Varennes)" title="Saint-Charles River (Varennes)">Saint-Charles River</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Discharge_(hydrology)" title="Discharge (hydrology)"><span title="Primary outflows: rivers, streams, evaporation">Primary outflows</span></a></th><td class="infobox-data"><a href="/wiki/Saint_Lawrence_River" class="mw-redirect" title="Saint Lawrence River">Saint Lawrence River</a></td></tr><tr><th scope="row" class="infobox-label"><a href="/wiki/Drainage_basin" title="Drainage basin">Basin</a> countries</th><td class="infobox-data">Canada</td></tr><tr><th colspan="2" class="infobox-header" style="border-bottom: #cedeff 1px solid"></th></tr><tr class="note"><th scope="row" class="infobox-label">Surface elevation</th><td class="infobox-data">21 m (69 ft)</td></tr><tr><th colspan="2" class="infobox-header" style="border-bottom: #cedeff 1px solid"></th></tr><tr><th scope="row" class="infobox-label">Settlements</th><td class="infobox-data"><a href="/wiki/Montreal" title="Montreal">Montreal</a></td></tr></tbody></table> <p><b>Lake Saint-Louis</b> is a lake in southwestern <a href="/wiki/Quebec" title="Quebec">Quebec</a>, Canada, at the confluence of the <a href="/wiki/Saint_Lawrence_River" class="mw-redirect" title="Saint Lawrence River">Saint Lawrence</a> and <a href="/wiki/Ottawa_River" title="Ottawa River">Ottawa</a> rivers. The <a href="/wiki/Saint_Lawrence_Seaway" class="mw-redirect" title="Saint Lawrence Seaway">Saint Lawrence Seaway</a> passes through the lake. </p><p>Lake St. Louis is a widening of the St. Lawrence River in the <a href="/wiki/Hochelaga_Archipelago" title="Hochelaga Archipelago">Hochelaga Archipelago</a>. It is also fed by the <a href="/wiki/Ottawa_River" title="Ottawa River">Ottawa River</a> via the <a href="/wiki/Lake_of_Two_Mountains" title="Lake of Two Mountains">Lake of Two Mountains</a> at <a href="/wiki/Sainte-Anne-de-Bellevue,_Quebec" class="mw-redirect" title="Sainte-Anne-de-Bellevue, Quebec">Sainte-Anne-de-Bellevue</a>, the <a href="/wiki/Beauharnois_Canal" title="Beauharnois Canal">Beauharnois Canal</a>, the <a href="/wiki/Soulanges_Canal" title="Soulanges Canal">Soulanges Canal</a>, the <a href="/wiki/Saint-Louis_River_(Beauharnois)" title="Saint-Louis River (Beauharnois)"> Saint-Louis River</a>, and the <a href="/wiki/Ch%C3%A2teauguay_River" title="Châteauguay River">Châteauguay River</a>. </p><p>The lake is bounded to the north and the east by the <a href="/wiki/Island_of_Montreal" title="Island of Montreal">Island of Montreal</a>, by <a href="/wiki/Beauharnois-Salaberry_Regional_County_Municipality" title="Beauharnois-Salaberry Regional County Municipality">Beauharnois-Salaberry</a>, <a href="/wiki/Roussillon_Regional_County_Municipality" title="Roussillon Regional County Municipality">Roussillon</a>, and <a href="/wiki/Vaudreuil-Soulanges_Regional_County_Municipality" title="Vaudreuil-Soulanges Regional County Municipality">Vaudreuil-Soulanges</a>. The town of <a href="/wiki/Beauharnois,_Quebec" title="Beauharnois, Quebec">Beauharnois</a> with its power-dam and canal lie to the south. </p><p>The <a href="/wiki/West_Island" title="West Island">West Island</a> shore is mostly built up with private houses, but it includes some parks and clubs such as the <a href="/wiki/Pointe-Claire_Canoe_Club" title="Pointe-Claire Canoe Club">Pointe-Claire Canoe Club</a>, and the <a href="/wiki/Pointe-Claire_Yacht_Club" title="Pointe-Claire Yacht Club">Pointe-Claire Yacht Club</a>. Islands in the lake include <a href="/wiki/L%27%C3%8Ele-Dorval,_Quebec" class="mw-redirect" title="L'Île-Dorval, Quebec">Dorval</a> and <a href="/wiki/Dowker_Island" title="Dowker Island">Dowker Islands</a>. Lake St. Louis is the second of three <a href="/wiki/Fluvial" class="mw-redirect" title="Fluvial">fluvial</a> lakes on the St. Lawrence River; upstream of it is <a href="/wiki/Lake_Saint_Francis_(Canada)" title="Lake Saint Francis (Canada)"> Lake Saint Francis</a>, and downstream is <a href="/wiki/Lake_Saint_Pierre" title="Lake Saint Pierre">Lake Saint Pierre</a>. Lake St. Louis has an average flow of 8,400 cubic metres per second (300,000 cu ft/s).<sup id="cite_ref-1" class="reference"><a href="#cite_note-1"><span class="cite-bracket">[</span>1<span class="cite-bracket">]</span></a></sup> </p><p>The lake has many species of fish, including <a href="/wiki/Yellow_perch" title="Yellow perch">yellow perch</a>. </p><p>A small map by <a href="/wiki/Samuel_Champlain" class="mw-redirect" title="Samuel Champlain">Samuel Champlain</a> of 1611 names the lake. The same year, Champlain reported that a young man named Louys was drowned in what is now known as the Lachine Rapids, and in 1870 <a href="/wiki/Charles-Honor%C3%A9_Laverdi%C3%A8re" title="Charles-Honoré Laverdière">Charles-Honoré Laverdière</a> stated that the rapids, and later the lake, were named in honour of the drowned man. A 1656 Jesuit account describes a crossing «Lac Saint Louys».<sup id="cite_ref-2" class="reference"><a href="#cite_note-2"><span class="cite-bracket">[</span>2<span class="cite-bracket">]</span></a></sup> </p><p>In 2014 there was a report of <a href="/wiki/Fecal_coliform" title="Fecal coliform">fecal coliform</a> flowing into the lake from a <a href="/wiki/Beaconsfield,_Quebec" title="Beaconsfield, Quebec">Beaconsfield</a> creek,<sup id="cite_ref-3" class="reference"><a href="#cite_note-3"><span class="cite-bracket">[</span>3<span class="cite-bracket">]</span></a></sup> and of <a href="/wiki/Polychlorinated_biphenyl" title="Polychlorinated biphenyl">PCBs</a> flowing into it from a <a href="/wiki/Pointe-Claire" title="Pointe-Claire">Pointe-Claire</a> industrial site.<sup id="cite_ref-4" class="reference"><a href="#cite_note-4"><span class="cite-bracket">[</span>4<span class="cite-bracket">]</span></a></sup> </p> <div class="mw-heading mw-heading2"><h2 id="References">References</h2><span class="mw-editsection"><span class="mw-editsection-bracket">[</span><a href="/w/index.php?title=Lake_Saint-Louis&action=edit&section=1" title="Edit section: References"><span>edit</span></a><span class="mw-editsection-bracket">]</span></span></div> <style data-mw-deduplicate="TemplateStyles:r1239543626">.mw-parser-output .reflist{margin-bottom:0.5em;list-style-type:decimal}@media screen{.mw-parser-output .reflist{font-size:90%}}.mw-parser-output .reflist .references{font-size:100%;margin-bottom:0;list-style-type:inherit}.mw-parser-output .reflist-columns-2{column-width:30em}.mw-parser-output .reflist-columns-3{column-width:25em}.mw-parser-output .reflist-columns{margin-top:0.3em}.mw-parser-output .reflist-columns ol{margin-top:0}.mw-parser-output .reflist-columns li{page-break-inside:avoid;break-inside:avoid-column}.mw-parser-output .reflist-upper-alpha{list-style-type:upper-alpha}.mw-parser-output .reflist-upper-roman{list-style-type:upper-roman}.mw-parser-output .reflist-lower-alpha{list-style-type:lower-alpha}.mw-parser-output .reflist-lower-greek{list-style-type:lower-greek}.mw-parser-output .reflist-lower-roman{list-style-type:lower-roman}</style><div class="reflist"> <div class="mw-references-wrap"><ol class="references"> <li id="cite_note-1"><span class="mw-cite-backlink"><b><a href="#cite_ref-1">^</a></b></span> <span class="reference-text"><a rel="nofollow" class="external text" href="http://ec.gc.ca/stl/default.asp?lang=Fr&n=09C5A944-1">Environment Canada - fluvial lakes of the St. Lawrence</a> <a rel="nofollow" class="external text" href="https://web.archive.org/web/20140708171732/http://www.ec.gc.ca/stl/Default.asp?lang=Fr&n=09C5A944-1">Archived</a> 2014-07-08 at the <a href="/wiki/Wayback_Machine" title="Wayback Machine">Wayback Machine</a></span> </li> <li id="cite_note-2"><span class="mw-cite-backlink"><b><a href="#cite_ref-2">^</a></b></span> <span class="reference-text"><style data-mw-deduplicate="TemplateStyles:r1238218222">.mw-parser-output cite.citation{font-style:inherit;word-wrap:break-word}.mw-parser-output .citation q{quotes:"\"""\"""'""'"}.mw-parser-output .citation:target{background-color:rgba(0,127,255,0.133)}.mw-parser-output .id-lock-free.id-lock-free a{background:url("//upload.wikimedia.org/wikipedia/commons/6/65/Lock-green.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-limited.id-lock-limited a,.mw-parser-output .id-lock-registration.id-lock-registration a{background:url("//upload.wikimedia.org/wikipedia/commons/d/d6/Lock-gray-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .id-lock-subscription.id-lock-subscription a{background:url("//upload.wikimedia.org/wikipedia/commons/a/aa/Lock-red-alt-2.svg")right 0.1em center/9px no-repeat}.mw-parser-output .cs1-ws-icon a{background:url("//upload.wikimedia.org/wikipedia/commons/4/4c/Wikisource-logo.svg")right 0.1em center/12px no-repeat}body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-free a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-limited a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-registration a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .id-lock-subscription a,body:not(.skin-timeless):not(.skin-minerva) .mw-parser-output .cs1-ws-icon a{background-size:contain;padding:0 1em 0 0}.mw-parser-output .cs1-code{color:inherit;background:inherit;border:none;padding:inherit}.mw-parser-output .cs1-hidden-error{display:none;color:var(--color-error,#d33)}.mw-parser-output .cs1-visible-error{color:var(--color-error,#d33)}.mw-parser-output .cs1-maint{display:none;color:#085;margin-left:0.3em}.mw-parser-output .cs1-kern-left{padding-left:0.2em}.mw-parser-output .cs1-kern-right{padding-right:0.2em}.mw-parser-output .citation .mw-selflink{font-weight:inherit}@media screen{.mw-parser-output .cs1-format{font-size:95%}html.skin-theme-clientpref-night .mw-parser-output .cs1-maint{color:#18911f}}@media screen and (prefers-color-scheme:dark){html.skin-theme-clientpref-os .mw-parser-output .cs1-maint{color:#18911f}}</style><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.toponymie.gouv.qc.ca/ct/ToposWeb/fiche.aspx?no_seq=57085">"Lac Saint-Louis"</a>. Commission de toponymie<span class="reference-accessdate">. Retrieved <span class="nowrap">25 June</span> 2014</span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Abook&rft.genre=unknown&rft.btitle=Lac+Saint-Louis&rft.pub=Commission+de+toponymie&rft_id=http%3A%2F%2Fwww.toponymie.gouv.qc.ca%2Fct%2FToposWeb%2Ffiche.aspx%3Fno_seq%3D57085&rfr_id=info%3Asid%2Fen.wikipedia.org%3ALake+Saint-Louis" class="Z3988"></span></span> </li> <li id="cite_note-3"><span class="mw-cite-backlink"><b><a href="#cite_ref-3">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="http://www.cbc.ca/news/canada/montreal/beaconsfield-s-st-james-creek-contaminated-with-high-levels-of-fecal-coliform-1.2841689">"Beaconsfield residents had no idea backyard creek was polluted with fecal coliform"</a>. <i>www.cbc.ca</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2016-04-09</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=www.cbc.ca&rft.atitle=Beaconsfield+residents+had+no+idea+backyard+creek+was+polluted+with+fecal+coliform&rft_id=http%3A%2F%2Fwww.cbc.ca%2Fnews%2Fcanada%2Fmontreal%2Fbeaconsfield-s-st-james-creek-contaminated-with-high-levels-of-fecal-coliform-1.2841689&rfr_id=info%3Asid%2Fen.wikipedia.org%3ALake+Saint-Louis" class="Z3988"></span></span> </li> <li id="cite_note-4"><span class="mw-cite-backlink"><b><a href="#cite_ref-4">^</a></b></span> <span class="reference-text"><link rel="mw-deduplicated-inline-style" href="mw-data:TemplateStyles:r1238218222"><cite class="citation web cs1"><a rel="nofollow" class="external text" href="https://montrealgazette.com/news/local-news/west-island-gazette/pointe-claire-pays-435000-cleanup-bill-at-pcb-site-on-hymus">"Pointe-Claire pays $435,000 cleanup bill at PCB site on Hymus"</a>. <i>Montreal Gazette</i><span class="reference-accessdate">. Retrieved <span class="nowrap">2016-04-09</span></span>.</cite><span title="ctx_ver=Z39.88-2004&rft_val_fmt=info%3Aofi%2Ffmt%3Akev%3Amtx%3Ajournal&rft.genre=unknown&rft.jtitle=Montreal+Gazette&rft.atitle=Pointe-Claire+pays+%24435%2C000+cleanup+bill+at+PCB+site+on+Hymus&rft_id=https%3A%2F%2Fmontrealgazette.com%2Fnews%2Flocal-news%2Fwest-island-gazette%2Fpointe-claire-pays-435000-cleanup-bill-at-pcb-site-on-hymus&rfr_id=info%3Asid%2Fen.wikipedia.org%3ALake+Saint-Louis" class="Z3988"></span></span> </li> </ol></div></div>    </div><noscript><img src="https://login.wikimedia.org/wiki/Special:CentralAutoLogin/start?type=1x1" alt="" width="1" height="1" style="border: none; position: absolute;"></noscript> <div class="printfooter" data-nosnippet="">Retrieved from "<a dir="ltr" href="https://en.wikipedia.org/w/index.php?title=Lake_Saint-Louis&oldid=1226623906">https://en.wikipedia.org/w/index.php?title=Lake_Saint-Louis&oldid=1226623906</a>"</div></div> <div id="catlinks" class="catlinks" data-mw="interface"><div id="mw-normal-catlinks" class="mw-normal-catlinks"><a href="/wiki/Help:Category" title="Help:Category">Categories</a>: <ul><li><a href="/wiki/Category:Landforms_of_Montreal" title="Category:Landforms of Montreal">Landforms of Montreal</a></li><li><a href="/wiki/Category:Lakes_of_Mont%C3%A9r%C3%A9gie" title="Category:Lakes of Montérégie">Lakes of Montérégie</a></li><li><a href="/wiki/Category:Saint_Lawrence_River" title="Category:Saint Lawrence River">Saint Lawrence River</a></li></ul></div><div id="mw-hidden-catlinks" class="mw-hidden-catlinks mw-hidden-cats-hidden">Hidden categories: <ul><li><a href="/wiki/Category:Pages_using_gadget_WikiMiniAtlas" title="Category:Pages using gadget WikiMiniAtlas">Pages using gadget WikiMiniAtlas</a></li><li><a href="/wiki/Category:Webarchive_template_wayback_links" title="Category:Webarchive template wayback links">Webarchive template wayback links</a></li><li><a href="/wiki/Category:Articles_containing_French-language_text" title="Category:Articles containing French-language text">Articles containing French-language text</a></li><li><a href="/wiki/Category:Coordinates_on_Wikidata" title="Category:Coordinates on Wikidata">Coordinates on Wikidata</a></li><li><a href="/wiki/Category:Articles_using_infobox_body_of_water_without_alt" title="Category:Articles using infobox body of water without alt">Articles using infobox body of water without alt</a></li><li><a href="/wiki/Category:Articles_using_infobox_body_of_water_without_pushpin_map_alt" title="Category:Articles using infobox body of water without pushpin map alt">Articles using infobox body of water without pushpin map alt</a></li><li><a href="/wiki/Category:Articles_using_infobox_body_of_water_without_alt_bathymetry" title="Category:Articles using infobox body of water without alt bathymetry">Articles using infobox body of water without alt bathymetry</a></li></ul></div></div> </div> </main> </div> <div class="mw-footer-container"> <footer id="footer" class="mw-footer" > <ul id="footer-info"> <li id="footer-info-lastmod"> This page was last edited on 31 May 2024, at 20:56<span class="anonymous-show"> (UTC)</span>.</li> <li id="footer-info-copyright">Text is available under the <a href="/wiki/Wikipedia:Text_of_the_Creative_Commons_Attribution-ShareAlike_4.0_International_License" title="Wikipedia:Text of the Creative Commons Attribution-ShareAlike 4.0 International License">Creative Commons Attribution-ShareAlike 4.0 License</a>; additional terms may apply. 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