The loans made available under the Safe Drinking Water Fund may be obtained for an eligible project by any:

1. (1) Duly constituted and existing political subdivision of the state, including but not limited to:

   1. (A) Counties;
   2. (B) Cities;
   3. (C) Towns; and
   4. (D) Municipalities;

2. (2) Duly constituted:

   1. (A) Special purpose improvement district;
   2. (B) Rural development authority;
   3. (C) Rural waterworks facilities board;
   4. (D) Public facilities board; or
   5. (E) Regional water distribution district; and
3. (3) Duly qualified and existing public trust or authority, individually or as agent, representative, or instrumentality of any political subdivision or other eligible entity described above.