ARA Trumerseen ATTP_5-A1700239R154 40,000 population equivalent (p.e.) 2022 Gols (Gols - Mönchhof) ATTP_1-00000016 40,000 population equivalent (p.e.) 2022 ARA AV Oberes Schwarzatal ATTP_3-182 40,000 population equivalent (p.e.) 2022 ARA GAV Trumau-Schönau ATTP_3-43 40,000 population equivalent (p.e.) 2022 ARA GV Horn für Abwasserbeseitigung ATTP_3-330 40,000 population equivalent (p.e.) 2022 ARA Zwettl ATTP_3-458 40,000 population equivalent (p.e.) 2022 Going ATTP_7-7404205 39,470 population equivalent (p.e.) 2022 Mauthausen-Ost ATTP_4-41111001 39,200 population equivalent (p.e.) 2022 Strass ATTP_6-M3358117R0 39,000 population equivalent (p.e.) 2022 Flirsch ATTP_7-7605502 38,000 population equivalent (p.e.) 2022 Fürstenfeld ATTP_6-M3474844R0 38,000 population equivalent (p.e.) 2022 Söding ATTP_6-M3679960R0 38,000 population equivalent (p.e.) 2022 Freistadt ATTP_4-40601002 38,000 population equivalent (p.e.) 2022 Bezau ATTP_8-Bezau 37,750 population equivalent (p.e.) 2022 Huben ATTP_7-7717704 37,000 population equivalent (p.e.) 2022 ARA Tulln ATTP_3-430 37,000 population equivalent (p.e.) 2022 Bruck ATTP_6-M3586337R0 36,000 population equivalent (p.e.) 2022 Söll ATTP_7-7526104 35,000 population equivalent (p.e.) 2022 Feldbach-Raabau ATTP_6-M3710856R0 35,000 population equivalent (p.e.) 2022 ARA Wallersee-Süd-Seekirchen ATTP_5-A1700419R154 35,000 population equivalent (p.e.) 2022 Glasing (Mittleres Strem- und Zickenbachtal) ATTP_1-00000079 35,000 population equivalent (p.e.) 2022 ARA AV Pielachtal ATTP_3-162 35,000 population equivalent (p.e.) 2022 ARA GAV Wagram - West ATTP_3-106 35,000 population equivalent (p.e.) 2022 ARA GAV Wolkersdorf - Pillichsdorf - Großengersdorf ATTP_3-120 35,000 population equivalent (p.e.) 2022 ARA GAV Südöstliches Tullnerfeld ATTP_3-433 34,000 population equivalent (p.e.) 2022 Zams ATTP_7-7630501 33,000 population equivalent (p.e.) 2022 ARA Traiskirchen ATTP_3-38 33,000 population equivalent (p.e.) 2022 Gleisdorf ATTP_6-M3407477R0 32,000 population equivalent (p.e.) 2022 Voitsberg ATTP_6-M3690570R0 32,000 population equivalent (p.e.) 2022 ARA Tennengau-Süd-Kuchl ATTP_5-A1651310R143 32,000 population equivalent (p.e.) 2022 ARA Zentralraum Lungau ATTP_5-A2444685 32,000 population equivalent (p.e.) 2022 WV Abwasserverband Raum Friesach-Althofen ATTP_2-K1610301R0 32,000 population equivalent (p.e.) 2022 ARA GV Abwasserbeseitigung Raum Hohe Wand - Steinfeld ATTP_3-450 32,000 population equivalent (p.e.) 2022 Schladming ATTP_6-M3517936R0 31,000 population equivalent (p.e.) 2022 Zeltweg ATTP_6-M3685913R0 30,000 population equivalent (p.e.) 2022 Weiz ATTP_6-M3255142R0 30,000 population equivalent (p.e.) 2022 ARA Pladenbach ATTP_5-A1700495R154 30,000 population equivalent (p.e.) 2022 Perg ATTP_4-41116001 30,000 population equivalent (p.e.) 2022 Unteres Kremstal ATTP_4-41014001 30,000 population equivalent (p.e.) 2022 Pamhagen (Seewinkel) ATTP_1-00000077 30,000 population equivalent (p.e.) 2022 ARA Hollabrunn ATTP_3-10 30,000 population equivalent (p.e.) 2022 ARA Stockerau ATTP_3-150 30,000 population equivalent (p.e.) 2022 Neufeld (Neufelderseengebiet) ATTP_1-00000040 28,700 population equivalent (p.e.) 2022 Westendorf ATTP_7-7420206 28,000 population equivalent (p.e.) 2022 Prutz ATTP_7-7619503 28,000 population equivalent (p.e.) 2022 Frohnleiten ATTP_6-M3263261R0 28,000 population equivalent (p.e.) 2022 Wenns ATTP_7-7224609 27,500 population equivalent (p.e.) 2022 Vorderland ATTP_8-Vorderland 27,000 population equivalent (p.e.) 2022 ARA Oberpinzgau Mitte-Niedernsill ATTP_5-A1844700R161 27,000 population equivalent (p.e.) 2022 Schärding ATTP_4-41422001 27,000 population equivalent (p.e.) 2022 ARA Guntramsdorf ATTP_3-1022 27,000 population equivalent (p.e.) 2022 Seefeld ATTP_7-7351308 26,000 population equivalent (p.e.) 2022 St.Marein/Mürz-III ATTP_6-M3646738R0 26,000 population equivalent (p.e.) 2022 Riedlingsdorf (Oberes Pinkatal) ATTP_1-00000050 25,500 population equivalent (p.e.) 2022 Mondsee-Irrsee ATTP_4-41715001 25,360 population equivalent (p.e.) 2022 Köflach-Gradnerbachtal ATTP_6-M4343579 25,000 population equivalent (p.e.) 2022 Judenburg ATTP_6-M3751070R0 25,000 population equivalent (p.e.) 2022 Bad Aussee ATTP_6-M3691867R0 25,000 population equivalent (p.e.) 2022 ARA Unterpinzgau-Bruck ATTP_5-A1848116R161 25,000 population equivalent (p.e.) 2022 Aschachtal ATTP_4-40831002 25,000 population equivalent (p.e.) 2022 Mittlere Antiesen ATTP_4-41220001 25,000 population equivalent (p.e.) 2022 ARA St.Michael i.Lg. ATTP_5-A1805835R161 25,000 population equivalent (p.e.) 2022 Gemeinde St. Kanzian am Klopeinersee ATTP_2-K1750774R0 25,000 population equivalent (p.e.) 2022 Oberpullendorf (Mittleres Burgenland) Stooberbachtal ATTP_1-00000044 25,000 population equivalent (p.e.) 2022 ARA GV Abwasserbeseitigung Raum Pöchlarn ATTP_3-51 25,000 population equivalent (p.e.) 2022 ARA Mistelbach ATTP_3-764 25,000 population equivalent (p.e.) 2022 Ehrwald ATTP_7-7807404 24,500 population equivalent (p.e.) 2022 ARA Saalachtal-Unken ATTP_5-A1843680R161 24,500 population equivalent (p.e.) 2022 Langenwang/Mürz-I ATTP_6-M3450226R0 24,000 population equivalent (p.e.) 2022 ARA Fuschlsee-Thalgau ATTP_5-A1703863R154 23,500 population equivalent (p.e.) 2022 St.Michael ATTP_6-M3406862R0 23,000 population equivalent (p.e.) 2022 Wasserverband Unteres Drautal ATTP_2-K1822227R0 23,000 population equivalent (p.e.) 2022 ARA Wiental - Sammelkanal GmbH ATTP_3-55 23,000 population equivalent (p.e.) 2022 Gallneukirchner Becken ATTP_4-41605001 22,838 population equivalent (p.e.) 2022 Riezlern ATTP_8-Riezlern 22,200 population equivalent (p.e.) 2022 Murau ATTP_6-M3699458R0 22,000 population equivalent (p.e.) 2022 Frauental ATTP_6-M3444791R0 22,000 population equivalent (p.e.) 2022 Hallstättersee ATTP_4-40702001 22,000 population equivalent (p.e.) 2022 Kurbezirk Bad Hall ATTP_4-41503001 22,000 population equivalent (p.e.) 2022 ARA GAV Eggenburg - Röschitz ATTP_3-848 22,000 population equivalent (p.e.) 2022 Frankenmarkt ATTP_4-41710001 21,700 population equivalent (p.e.) 2022 Untere Feldaist ATTP_4-40614001 21,500 population equivalent (p.e.) 2022 Kössen ATTP_7-7412203 21,000 population equivalent (p.e.) 2022 Trofaiach ATTP_6-M3290534R0 21,000 population equivalent (p.e.) 2022 ARA GAV Laaer Becken ATTP_3-1050 20,800 population equivalent (p.e.) 2022 Tösens ATTP_7-7629506 20,500 population equivalent (p.e.) 2022 Stainz ATTP_6-M3384279R0 20,500 population equivalent (p.e.) 2022 Sautens ATTP_7-7218603 20,200 population equivalent (p.e.) 2022 Schattwald ATTP_7-7829403 20,100 population equivalent (p.e.) 2022 Steinach ATTP_7-7355306 20,000 population equivalent (p.e.) 2022 Längenfeld ATTP_7-7208605 20,000 population equivalent (p.e.) 2022 Podersdorf ATTP_1-00000051 20,000 population equivalent (p.e.) 2022 ARA AV Ybbsfeld ATTP_3-6 20,000 population equivalent (p.e.) 2022 ARA GAV Raum St. Andrä-Wördern ATTP_3-105 20,000 population equivalent (p.e.) 2022 ARA Himberg ATTP_3-49 20,000 population equivalent (p.e.) 2022 ARA Vösendorf ATTP_3-404 20,000 population equivalent (p.e.) 2022 ARA Ebreichsdorf ATTP_3-36 20,000 population equivalent (p.e.) 2022 ARA Poysdorf ATTP_3-159 19,800 population equivalent (p.e.) 2022 Stanzach ATTP_7-7830402 19,000 population equivalent (p.e.) 2022 Fieberbrunn ATTP_7-7403201 19,000 population equivalent (p.e.) 2022