| TREATMENT PLANT #2 - EMERGENCY | 25027 | Ion Exchange | Softening (hardness removal) |
| TREATMENT PLANT #3 - EMERGENCY | 25029 | Ion Exchange | Softening (hardness removal) |
| TREATMENT PLANT #4 - EMERGENCY | 25031 | Ion Exchange | Softening (hardness removal) |
| TREATMENT PLANT #2A - GW - PHILLIPS ST | 27481 | Hypochlorination, Post | Disinfection |
| TREATMENT PLANT #2A - GW - PHILLIPS ST | 27481 | Hypochlorination, Pre | Disinfection |
| TREATMENT PLANT #2A - GW - PHILLIPS ST | 27481 | Fluoridation | Other |
| TREATMENT PLANT #2A - GW - PHILLIPS ST | 27481 | Innovative | Iron removal |
| TREATMENT PLANT #2A - GW - PHILLIPS ST | 27481 | Aeration, Cascade | Iron removal |
| TREATMENT PLANT #2A - GW - PHILLIPS ST | 27481 | Permanganate | Iron removal |
| TREATMENT PLANT #2A - GW - PHILLIPS ST | 27481 | Inhibitor, Orthophosphate | Corrosion control |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Filtration, Rapid Sand | Disinfection by-products control |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Filtration, Rapid Sand | Inorganics removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Filtration, Rapid Sand | Inorganics removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Filtration, Rapid Sand | Organics removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Fluoridation | Other |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Sedimentation | Disinfection by-products control |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Sedimentation | Inorganics removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Sedimentation | Organics removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Filtration, Rapid Sand | Particulate removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Sedimentation | Particulate removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Coagulation | Disinfection by-products control |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Flocculation | Disinfection by-products control |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Coagulation | Particulate removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Flocculation | Particulate removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Gaseous Chlorination, Pre | Disinfection |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Flocculation | Inorganics removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Sedimentation | Inorganics removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Aeration, Cascade | Iron removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Rapid Mix | Particulate removal |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Inhibitor, Orthophosphate | Corrosion control |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Gaseous Chlorination, Post | Disinfection |
| TREATMENT PLANT #1(KOKOMO-SW) | 7748 | Activated Carbon, Granular | Taste / odor control |