Incorporated Administrative Agency Japan Water Agency Lake Biwa Development Integrated Operation & Maintenance Office
| Place | 2-1-10 Katata, Otsu City, Shiga Pref., 520-0243 | TEL 077-574-0680 |
|---|---|---|
| Kohoku Operation Office | 1-2 Nakatara, Maibara-shi,Shiga Pref., 521-0011 | TEL.0749-52-5160 |
| Kosei Operation Office | 1-3-4 Sumiyoshi, Imazu-cho, Takashima-shi, Shiga Pref., 520-1623 | TEL.0740-22-1500 |
| Konan Operation Office | 1091-58 Oroshimo-cho, Kusatsu City, Shiga Pref., 525-0001 | TEL.077-568-4102 |
