ðə fˈaɪnəl ɐpɹˈuːvd mˈæp fɚðə θˈɜːd dˈɪstɹɪkt ɪŋklˈuːdᵻd ðɪ ɛntˈaɪɹɪɾi ʌv klˈɪkɪtˌæt, skæmˈeɪniə, klˈɑːɹk, kˈaʊlɪts, wˈɑːkɪˌækəm, pɐsˈɪfɪk, ænd lˈuːɪs kˈaʊntiz, wɪððɪ ɛkstɹˈiːm sˈʌðɚn pˈɑːɹt ʌv θˈɜːstən kˈaʊnti sˈaʊθ ʌv hˈaɪweɪ twˈɛlv, wˈɑːʃɪŋtən stˈeɪt ɹˈaʊt fˈaɪvhˈʌndɹɪd sˈɛvən, ænd ðə vˈeɪl kˈʌt ˈɔf ɹˈoʊd.
The final approved map for the 3rd district included the entirety of Klickitat, Skamania, Clark, Cowlitz, Wahkiakum, Pacific, and Lewis counties, with the extreme southern part of Thurston County south of highway 12, Washington State Route 507, and the Vail Cut Off Road.