pˈæŋɡwɪtʃ lˈeɪk wʌz tɹˈiːɾᵻd wɪð ɹˈoʊtnɑːn bɪɡˈɪnɪŋ mˈeɪ wˈʌn, tˈuː θˈaʊzənd sˈɪks tə pətˈɛnʃəli ɪɹˈædᵻkˌeɪt ænd kəntɹˈoʊl ðɪ ɪnvˈeɪsɪv pˌɑːpjʊlˈeɪʃən ʌv jˈuːtɔ tʃˈʌb, wˌɪtʃ wɜː pɹˈɑːbəbli ˌɪntɹədˈuːst ˌæksɪdˈɛntəli baɪ ˈæŋɡlɚz hˌuː jˈuːzd ðˌɛm æz lˈaɪv bˈeɪt.
Panguitch Lake was treated with rotenone beginning May 1, 2006 to potentially eradicate and control the invasive population of Utah chub, which were probably introduced accidentally by anglers who used them as live bait.