| UNIONDALE WELL 1,2,3&4 : CL2 & LIME | 1307 | Hypochlorination, Pre | Disinfection |
| EAST MEADOW WELLS 6&8 : CL2 & LIME | 1309 | Hypochlorination, Pre | Disinfection |
| UNIONDALE WELLS 5&6: GAC PLANT | 1324 | Activated Carbon, Granular | Organics removal |
| UNIONDALE WELLS 5&6: GAC PLANT | 1324 | Hypochlorination, Post | Disinfection |
| BOWLING GREEN WELLS 1&2 AIRSTRIPPER | 1331 | Aeration, Packed Tower | Organics removal |
| BOWLING GREEN WELLS 1&2 AIRSTRIPPER | 1331 | Activated Carbon, Granular | Organics removal |
| BOWLING GREEN WELLS 1&2 AIRSTRIPPER | 1331 | Hypochlorination, Post | Disinfection |
| EAST MEADOW WELLS 1,3&5 : CL2 & LIME | 1332 | Hypochlorination, Pre | Disinfection |
| ROOSEVELT FIELD WELLS 11&12: AIRSTRIPPER | 73870 | Aeration, Packed Tower | Organics removal |
| RF WELL 7/11/12 NITRATE BLENDING | 76308 | Innovative | Other |
| NITRATE BLENDING ROOSEVELT FIELD 5/10 | 77641 | Innovative | Other |
| LEVITTOWN WELL 9 : CL2 & LIME | 7781 | Hypochlorination, Pre | Disinfection |
| EAST MEADOW WELL 10: CL2 & LIME | 7782 | Hypochlorination, Pre | Disinfection |
| EAST MEADOW WELL 11 : CL2 & LIME | 7783 | Hypochlorination, Pre | Disinfection |
| LEVITTOWN WELL 2A: AIRSTRIPPER | 7784 | Aeration, Packed Tower | Organics removal |
| LEVITTOWN WELL 2A: AIRSTRIPPER | 7784 | pH Adjustment | Corrosion control |
| LEVITTOWN WELL 2A: AIRSTRIPPER | 7784 | Hypochlorination, Pre | Disinfection |
| LEVITTOWN WELL 5A : CL2 & LIME | 7785 | Hypochlorination, Pre | Disinfection |
| LEVITTOWN WELL 6B: AIRSTRIPPER | 7786 | pH Adjustment | Corrosion control |
| LEVITTOWN WELL 6B: AIRSTRIPPER | 7786 | Aeration, Packed Tower | Organics removal |
| LEVITTOWN WELL 6B: AIRSTRIPPER | 7786 | Hypochlorination, Pre | Disinfection |
| LEVITTOWN WELL 7A & 8A : CL2 & LIME | 7787 | Hypochlorination, Pre | Disinfection |
| LEVITTOWN WELL 12: CL2 & LIME | 7788 | Hypochlorination, Pre | Disinfection |
| LEVITTOWN WELL 13:CL2 & LIME | 7789 | Hypochlorination, Pre | Disinfection |
| LEVITTOWN WELL 14 : CL2 & LIME | 7790 | pH Adjustment | Corrosion control |
| LEVITTOWN WELL 14 : CL2 & LIME | 7790 | Hypochlorination, Pre | Disinfection |
| ROOSEVELT FIELD WELL 5: A/S & GAC PLANT | 7791 | Aeration, Packed Tower | Organics removal |
| ROOSEVELT FIELD WELL 5: A/S & GAC PLANT | 7791 | Activated Carbon, Granular | Organics removal |
| ROOSEVELT FIELD WELL 5: A/S & GAC PLANT | 7791 | Hypochlorination, Post | Disinfection |
| ROOSEVELT FIELD WELL 7,11&12: CL2 & LIME | 7792 | pH Adjustment | Corrosion control |
| ROOSEVELT FIELD WELL 7,11&12: CL2 & LIME | 7792 | Hypochlorination, Pre | Disinfection |
| ROOSEVELT FIELD WELL 10: AIRSTRIPPER | 7793 | Aeration, Packed Tower | Organics removal |
| ROOSEVELT FIELD WELL 10: AIRSTRIPPER | 7793 | Hypochlorination, Pre | Disinfection |
| BOWLING GREEN WELLS 1&2 NITRATE BLENDING | 78377 | Innovative | Other |
| ROOSEVELT FIELD WELL 7 GAC PLANT | 79510 | Activated Carbon, Granular | Organics removal |
| LEVITTOWN WELLS 5A & 6B AIRSTRIPPER | 80069 | Aeration, Packed Tower | Organics removal |
| RF WELLS 7,11&12 ENTRY POINT | 80997 | Ion Exchange | Inorganics removal |
| LEVITTOWN WELL 1A/2A AIRSTRIPPER | 81046 | Aeration, Packed Tower | Organics removal |
| WELLS 11 & 12 RF NITRATE REMOVAL PLANT | 82278 | Ion Exchange | Inorganics removal |
| EAST MEADOW WELLS 1 & 3 GAC PLANT | 82279 | Activated Carbon, Granular | Organics removal |
| LEVITTOWN WELLS 1A & 2A NITRATE BLENDING | 82280 | Innovative | Other |
| LEVITTOWN WELL 13 AIRSTRIPPER | 85433 | Aeration, Packed Tower | Organics removal |
| LEVITTOWN WELL 3:CL2 & LIME | 86576 | Hypochlorination, Post | Disinfection |
| LEVITTOWN WELL 3:CL2 & LIME | 86576 | Lime - Soda Ash Addition | Corrosion control |
| RF WELLS 7,11&12 NITRATE REMOVAL PLANT | 86671 | Ion Exchange | Inorganics removal |
| LEVITTOWN WELLS 7A & 8A: AIRSTRIPPER | 86710 | Aeration, Packed Tower | Organics removal |