Canon de los Laureles
... that sewage from Canon de los Laureles flows into the United States?
... that sewage from <b id="mwBFo"><a href="./Goat_Canyon_(Tijuana_River_Valley)" id="mwBFs" rel="mw:WikiLink" title="Goat Canyon (Tijuana River Valley)">Canon de los Laureles</a></b> flows into the United States?