County drinking water records
Putnam County, NY drinking water systems
78 community water systems serve Putnam County, NY, reporting 36,740 people served in all. A system that also serves other counties counts all of its customers here.
3 of them (4%) had at least one health-based violation in the last 10 years. 13 systems still have one unresolved.
71 rely mainly on groundwater and 7 on surface water, counting water bought from other systems.
75 systems filed a lead service line inventory listing 2 lead lines, 8 galvanized lines that must be replaced and 4,250 lines of unknown material.
24 more systems are placed in Putnam County, NY by the county their records name because they have no service area map that lines up with their own records, so they are listed apart and not counted here.
- Community water systems
- 78
- People served, sum of each system's own figure
- 36,740
- Systems with a health-based violation, last 10 years
- 3
- Systems with one unresolved
- 13
- Lead service lines in inventories
- 2
Water systems serving Putnam County
78 systemsPeople served is each system's own figure for its whole service area. Violation counts cover the last 10 years of EPA records.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Carmel WD 2 | Carmel | 5,000 | Surface water | 0 | 0 | 2 |
| Somers Consolidated Water District #1 | Mahopac and Lincolndale | 3,848 | Purchased surface water | 0 | 0 | 0 |
| Cold Spring Village | Nelsonville and Cold Spring | 2,666 | Surface water | 1 | 2 | No inventory |
| Brewster Village | Brewster and land outside it | 2,162 | Groundwater | 0 | 0 | 0 |
| Continental Village WD | Outside cities and towns | 1,509 | Purchased surface water | 0 | 0 | 0 |
| Mount Ebo WS | Outside cities and towns | 1,500 | Groundwater | 0 | 0 | 0 |
| Carmel WD 3 | Outside cities and towns | 1,350 | Groundwater | 0 | 0 | 0 |
| Brewster Heights | Outside cities and towns | 1,350 | Surface water | 0 | 0 | 0 |
| Mahopac Water Co | Mahopac | 1,202 | Groundwater | 0 | 0 | 0 |
| Carmel WD 8 | Mahopac | 1,000 | Surface water | 0 | 1 | 0 |
| Hill Sparrow Master HOA | Lake Carmel | 938 | Groundwater | 0 | 0 | 0 |
| Hunters Glen Condominium WS | Outside cities and towns | 875 | Groundwater | 0 | 0 | 0 |
| Reed Farm Condominiums W.S. | Outside cities and towns | 600 | Groundwater | 0 | 0 | 0 |
| Vails Grove Cooperative | Peach Lake | 500 | Groundwater | 0 | 0 | 0 |
| Blackberry Hill | Outside cities and towns | 500 | Groundwater | 0 | 0 | 0 |
| Green Chimneys: Main Well | Putnam Lake | 500 | Groundwater | 0 | 0 | 0 |
| Fox Run Condominiums | Outside cities and towns | 475 | Groundwater | 0 | 0 | 0 |
| Peaceable Hill Water District | Brewster | 475 | Groundwater | 0 | 0 | 0 |
| Carmel WD 4 | Outside cities and towns | 450 | Groundwater | 0 | 1 | 0 |
| Chateau Ridge | Mahopac | 440 | Groundwater | 0 | 0 | 0 |
| Rainbow Water | Outside cities and towns | 432 | Groundwater | 0 | 0 | 0 |
| Carmel WD 9 | Mahopac | 400 | Groundwater | 0 | 0 | 0 |
| Carmel WD 14 | Outside cities and towns | 400 | Groundwater | 0 | 0 | 0 |
| Hillcrest Water District | Outside cities and towns | 400 | Groundwater | 0 | 0 | 0 |
| Kent WD 1 | Lake Carmel | 360 | Groundwater | 0 | 0 | 0 |
| Misty Hills Water System | Lake Carmel and land outside it | 315 | Groundwater | 0 | 0 | 0 |
| Carmel WD 7 | Outside cities and towns | 300 | Groundwater | 0 | 0 | 0 |
| Carmel WD 12 | Outside cities and towns | 300 | Groundwater | 0 | 2 | 0 |
| Starr Ridge Manor | Peach Lake | 295 | Groundwater | 0 | 0 | 0 |
| West Branch Acres | Carmel | 292 | Groundwater | 0 | 0 | 0 |
| Kent WD 2 | Lake Carmel | 276 | Groundwater | 0 | 0 | 0 |
| Union Valley Estates | Outside cities and towns | 273 | Groundwater | 0 | 0 | 0 |
| Hillsdale Estate | Outside cities and towns | 270 | Groundwater | 0 | 0 | 0 |
| Society Hill Condominiums W.S. | Mahopac | 250 | Groundwater | 0 | 1 | 0 |
| Cornwall Meadows Townhomes W.S. | Outside cities and towns | 230 | Groundwater | 1 | 2 | No inventory |
| London Bridge Water Works | Outside cities and towns | 224 | Groundwater | 0 | 0 | 0 |
| Alpine Acres Water District | Outside cities and towns | 222 | Groundwater | 0 | 0 | 0 |
| Country Hill Estates | Outside cities and towns | 203 | Groundwater | 0 | 0 | 0 |
| Yorkview Estates W S Inc | Outside cities and towns | 200 | Groundwater | 0 | 1 | 0 |
| Forest Park Homes | Outside cities and towns | 200 | Groundwater | 0 | 0 | 0 |
| Carmel WD 6-Shell Valley | Outside cities and towns | 200 | Groundwater | 0 | 0 | 0 |
| Hilltop Meadows Water Supply | Brewster Hill | 196 | Groundwater | 0 | 0 | 0 |
| Holly Stream Condominium Apts | Outside cities and towns | 168 | Groundwater | 0 | 0 | 0 |
| Springhouse Estates W.W. Corp. | Outside cities and towns | 162 | Groundwater | 0 | 0 | 0 |
| Wooded Hills Mobile Home Park | Putnam Lake | 155 | Groundwater | 0 | 1 | 0 |
| Carmel WD 5 | Mahopac | 150 | Groundwater | 0 | 0 | 0 |
| Patterson Village Condominiums | Putnam Lake | 146 | Groundwater | 0 | 0 | 0 |
| Mountainview Apts | Outside cities and towns | 132 | Groundwater | 0 | 0 | 0 |
| Glenmar Gardens Improvmt Dist | Outside cities and towns | 130 | Groundwater | 0 | 0 | 0 |
| Mountain Brook Homes | Outside cities and towns | 125 | Groundwater | 0 | 0 | 0 |
| Archer Estates | Outside cities and towns | 120 | Groundwater | 0 | 0 | 0 |
| Plaza at Clover Lake | Outside cities and towns | 120 | Groundwater | 1 | 2 | No inventory |
| Covington Green Condominium | Outside cities and towns | 120 | Groundwater | 0 | 0 | 0 |
| Twin Brook Manor Condominium | Outside cities and towns | 103 | Groundwater | 0 | 0 | 0 |
| Fox Hill Estates | Outside cities and towns | 100 | Groundwater | 0 | 0 | 0 |
| Carpenter Trailer Park | Outside cities and towns | 100 | Groundwater | 0 | 1 | 0 |
| Brewster Woods Condominium | Brewster Hill | 99 | Groundwater | 0 | 0 | 0 |
| Woods at Kings Pond Condo W.S. | Outside cities and towns | 96 | Groundwater | 0 | 0 | 0 |
| White Sail Condominium W.S. | Mahopac | 85 | Groundwater | 0 | 1 | 0 |
| Garrison Landing WS | Outside cities and towns | 84 | Groundwater | 0 | 0 | 0 |
| Water Club Condominiums W.S. | Mahopac | 75 | Groundwater | 0 | 0 | 0 |
| Lake Mahopac Condo | Mahopac | 75 | Groundwater | 0 | 0 | 0 |
| Harmony Trailer Court | Outside cities and towns | 72 | Groundwater | 0 | 0 | 0 |
| Ludingtonville Apts | Lake Carmel | 64 | Groundwater | 0 | 0 | 0 |
| Shore Estates Owners Assoc Inc | Outside cities and towns | 60 | Groundwater under direct influence | 0 | 0 | 0 |
| Quail Ridge Water Works Corp. | Putnam Lake | 60 | Groundwater | 0 | 0 | 0 |
| Birch Hill Acres | Outside cities and towns | 60 | Groundwater | 0 | 0 | 0 |
| Kent Apartments | Lake Carmel and land outside it | 56 | Groundwater | 0 | 0 | 0 |
| Meadowbrook Farm | Outside cities and towns | 54 | Groundwater | 0 | 0 | 0 |
| Spring Knolls | Outside cities and towns | 53 | Groundwater | 0 | 0 | 0 |
| Middlebranch Apts | Outside cities and towns | 50 | Groundwater | 0 | 0 | 0 |
| Carmel WD 6-Tomahawk Creek | Outside cities and towns | 50 | Groundwater | 0 | 1 | 0 |
| Highfields Condo | Outside cities and towns | 50 | Groundwater | 0 | 0 | 0 |
| Nemarest Club | Outside cities and towns | 45 | Groundwater | 0 | 0 | 0 |
| Post Road Mobile Home Park | Outside cities and towns | 43 | Groundwater | 0 | 1 | 0 |
| Tilly Foster Apartments | Outside cities and towns | 36 | Groundwater | 0 | 0 | 0 |
| Virginia Woods Condo | Brewster Hill | 35 | Groundwater | 0 | 0 | 0 |
| Cold Spring Trailer Court | Outside cities and towns | 29 | Groundwater | 0 | 0 | 0 |
Systems placed by county record in Putnam County
24 systemsEPA has no service area map for some of these systems, and the maps it has for the others do not line up with their own records. They are placed by the county their records name (the counties EPA lists them serving, or the county coded in their IDs where EPA lists none), and without a map they are not counted in the figures above.
| System | Serves | People served | Main source | Health-based violations, 10 years | Unresolved | Lead lines |
|---|---|---|---|---|---|---|
| Watchtower Bible Tract Society | County on record | 1,251 | Groundwater | 0 | 0 | 0 |
| Floradan Lodge | County on record | 400 | Groundwater | 0 | 0 | 0 |
| Maple Hill Condominium W.S. | County on record | 380 | Groundwater | 0 | 0 | 0 |
| Boniville Water Co | County on record | 376 | Groundwater | 0 | 0 | 0 |
| Graymoor Village | County on record | 350 | Groundwater | 0 | 0 | 0 |
| The Trail Club | County on record | 300 | Groundwater | 0 | 0 | 0 |
| Glassbury Court at Cold Spring | County on record | 250 | Groundwater | 0 | 0 | 0 |
| Williamsburg Ridge Condo W.S. | County on record | 230 | Groundwater | 0 | 0 | 0 |
| Capri Estates | County on record | 172 | Groundwater | 0 | 0 | 0 |
| Clearing in the Woods | County on record | 162 | Groundwater | 0 | 0 | 0 |
| Putnam Nursing & Rehab.Center | County on record | 160 | Groundwater | 0 | 0 | 0 |
| Woodhill Estates | County on record | 128 | Groundwater | 0 | 0 | 0 |
| Deans Corners Water Works | County on record | 107 | Groundwater | 0 | 0 | No inventory |
| Dorset Hollow | County on record | 93 | Groundwater | 0 | 0 | 0 |
| Walter Hoving Home | County on record | 75 | Groundwater | 0 | 0 | 0 |
| Lake Carmel Professional BLDG. | County on record | 60 | Groundwater | 0 | 0 | 0 |
| Saint Basils Academy | County on record | 50 | Groundwater | 0 | 0 | 0 |
| Mahopac Hills Senior Housing | County on record | 48 | Groundwater | 0 | 0 | 0 |
| Delancy Street Foundation (Castle) | County on record | 48 | Groundwater | 0 | 0 | 0 |
| Nikaj Estates | County on record | 40 | Groundwater | 0 | 0 | 0 |
| Riverside Apartments | County on record | 36 | Groundwater | 0 | 0 | 0 |
| Sheppard Estates | County on record | 23 | Groundwater | 0 | 0 | No inventory |
| Raboldshausen Estates | County on record | 23 | Groundwater | 0 | 0 | 0 |
| Lake Properties | County on record | 20 | Groundwater | 0 | 0 | 0 |
Cities and towns in Putnam County
9 places- Brewster2 systems
- Brewster Hill3 systems
- Carmel2 systems
- Cold Spring1 system
- Lake Carmel6 systems
- Mahopac10 systems
- Nelsonville1 system
- Peach Lake2 systems
- Putnam Lake4 systems
Counties come from the counties EPA lists each system serving, matched to 2024 Census counties; where EPA lists none, from the county coded in the system's ID, its service area map, or its mailing address. A county holding at least a fifth of a system's service area map is added when at least a fifth of that map lies in those counties. Towns are the ones EPA lists and the Census places such a map covers, always inside those counties. In New England, where EPA's town names a whole Town, it is not matched to the village of the same name. A system is not listed in a county holding less than a fifth of its map, or in a county or town its map reaches when the map lies mostly outside the counties EPA lists, so a page can leave out a system that serves part of the area. Methodology and limitations