Strontium in New York Drinking Water
Ranked by max strontium detected (µg/L) · UCMR 3 data (2013–2015) · Data from EPA SDWIS & UCMR
Strontium in New York: what the data shows
New York has 229 cities with strontium data from the EPA's UCMR 3 program (2013–2015). Strontium was detected above the 1,500 µg/L EPA health reference level in 2 of those cities. The state average max detected level is 176.9 µg/L. Strontium occurs naturally in groundwater, particularly in areas with limestone and dolomite geology. It can also enter water from industrial waste and mining operations. There is no federal MCL for strontium, but the EPA established a health reference level (HRL) of 1,500 µg/L. Long-term exposure to strontium above the HRL may affect bone health, particularly in children, by substituting for calcium in developing bones. Reverse osmosis and ion exchange systems are effective at removing strontium from drinking water.
Cities exceeding 1,500 µg/L EPA HRL (no MCL)
Strontium data across New York
Each dot is a city with UCMR 3 strontium testing data. Cities where strontium exceeds the 1,500 µg/L EPA health reference level are highlighted. Size reflects population served.
Top 10 cities by strontium level in New York
All New York cities ranked by strontium level
| # | City | Level | Level | Over HRL? | Violations | Grade |
|---|---|---|---|---|---|---|
| 1 | Clifton Park (T) | 2600.0 µg/L | Over HRL | 4 | D | |
| 2 | Leray (T) | 1700.0 µg/L | Over HRL | 4 | B+ | |
| 3 | Guilderland (T) | 1030.0 µg/L | No | 18 | A- | |
| 4 | Endicott (V) | 599.4 µg/L | No | 0 | A- | |
| 5 | Clarkstown (T) | 570.0 µg/L | No | 11 | B- | |
| 6 | Saratoga Sprngs (C) | 465.0 µg/L | No | 3 | A- | |
| 7 | Bethlehem (T) | 371.0 µg/L | No | 12 | A- | |
| 8 | Fallsburg (T) | 370.0 µg/L | No | 2 | F | |
| 9 | Kiryas Joel (V) | 363.0 µg/L | No | 3 | D+ | |
| 10 | Schenectady (C) | 346.0 µg/L | No | 1 | B+ | |
| 11 | Glenville (T) | 340.0 µg/L | No | 0 | A | |
| 12 | Colonie (T) | 330.0 µg/L | No | 1 | A+ | |
| 13 | Oyster Bay (T) | 330.0 µg/L | No | 14 | B- | |
| 14 | Cohoes (C) | 327.0 µg/L | No | 5 | B+ | |
| 15 | Chester (V) | 310.0 µg/L | No | 4 | B- | |
| 16 | North Hempstead (T) | 306.0 µg/L | No | 9 | F | |
| 17 | Wappinger (T) | 300.0 µg/L | No | 9 | D | |
| 18 | Canajoharie (V) | 300.0 µg/L | No | 3 | A | |
| 19 | Woodbury (T) | 298.0 µg/L | No | 18 | C+ | |
| 20 | Rotterdam (T) | 275.0 µg/L | No | 2 | A | |
| 21 | Wallkill (T) | 260.0 µg/L | No | 23 | F | |
| 22 | Alabama (T) | 260.0 µg/L | No | 1 | A | |
| 23 | Bergen (T) | 260.0 µg/L | No | 1 | A | |
| 24 | Bergen (V) | 260.0 µg/L | No | 1 | A | |
| 25 | Bethany (T) | 260.0 µg/L | No | 1 | A | |
| 26 | Byron (T) | 260.0 µg/L | No | 1 | A | |
| 27 | Corfu (V) | 260.0 µg/L | No | 1 | A | |
| 28 | Darien (T) | 260.0 µg/L | No | 1 | A | |
| 29 | Le Roy (T) | 260.0 µg/L | No | 1 | A | |
| 30 | Leroy (V) | 260.0 µg/L | No | 1 | A | |
| 31 | Pavilion (T) | 260.0 µg/L | No | 1 | A | |
| 32 | Pembroke (T) | 260.0 µg/L | No | 1 | A | |
| 33 | Stafford (T) | 260.0 µg/L | No | 1 | A- | |
| 34 | Batavia (T) | 260.0 µg/L | No | 2 | B+ | |
| 35 | Monroe (T) | 260.0 µg/L | No | 10 | F | |
| 36 | Philipstown (T) | 259.7 µg/L | No | 5 | B- | |
| 37 | Geneva (C) | 243.0 µg/L | No | 2 | A | |
| 38 | Fulton (C) | 239.0 µg/L | No | 2 | A | |
| 39 | Syracuse (C) | 230.0 µg/L | No | 29 | C+ | |
| 40 | Johnson City (V) | 228.0 µg/L | No | 2 | A- | |
| 41 | Oswego (C) | 220.0 µg/L | No | 4 | A | |
| 42 | Tonawanda (C) | 212.0 µg/L | No | 0 | A | |
| 43 | Kenmore (V) | 212.0 µg/L | No | 0 | A | |
| 44 | Rochester (C) | 210.0 µg/L | No | 3 | B | |
| 45 | Brighton (T) | 210.0 µg/L | No | 5 | C+ | |
| 46 | Chili (T) | 210.0 µg/L | No | 1 | B | |
| 47 | Churchville (V) | 210.0 µg/L | No | 1 | B | |
| 48 | Clarkson (T) | 210.0 µg/L | No | 1 | B | |
| 49 | East Rochester (X) | 210.0 µg/L | No | 1 | B | |
| 50 | Fairport (V) | 210.0 µg/L | No | 1 | B | |
| 51 | Gates (T) | 210.0 µg/L | No | 1 | B | |
| 52 | Greece (T) | 210.0 µg/L | No | 1 | B | |
| 53 | Hamlin (T) | 210.0 µg/L | No | 1 | B | |
| 54 | Henrietta (T) | 210.0 µg/L | No | 1 | B | |
| 55 | Honeoye Falls (V) | 210.0 µg/L | No | 1 | B | |
| 56 | Irondequoit (T) | 210.0 µg/L | No | 1 | C+ | |
| 57 | Kendall (T) | 210.0 µg/L | No | 1 | B | |
| 58 | Mendon (T) | 210.0 µg/L | No | 1 | B | |
| 59 | Ogden (T) | 210.0 µg/L | No | 1 | B | |
| 60 | Parma (T) | 210.0 µg/L | No | 1 | B | |
| 61 | Penfield (T) | 210.0 µg/L | No | 1 | B | |
| 62 | Perinton (T) | 210.0 µg/L | No | 1 | B | |
| 63 | Pittsford (T) | 210.0 µg/L | No | 1 | B | |
| 64 | Pittsford (V) | 210.0 µg/L | No | 1 | B | |
| 65 | Riga (T) | 210.0 µg/L | No | 1 | B | |
| 66 | Rush (T) | 210.0 µg/L | No | 2 | B | |
| 67 | Scottsville (V) | 210.0 µg/L | No | 1 | B | |
| 68 | Spencerport (V) | 210.0 µg/L | No | 1 | B | |
| 69 | Sweden (T) | 210.0 µg/L | No | 1 | B | |
| 70 | Victor (T) | 210.0 µg/L | No | 3 | B | |
| 71 | Webster (T) | 210.0 µg/L | No | 1 | B | |
| 72 | Wheatland (T) | 210.0 µg/L | No | 1 | B | |
| 73 | Mount Kisco (V) | 210.0 µg/L | No | 5 | A- | |
| 74 | Malta (T) | 210.0 µg/L | No | 3 | D | |
| 75 | Victor (V) | 210.0 µg/L | No | 3 | B | |
| 76 | Oakfield (T) | 210.0 µg/L | No | 4 | B+ | |
| 77 | Oakfield (V) | 210.0 µg/L | No | 4 | B+ | |
| 78 | Ontario (T) | 202.0 µg/L | No | 4 | A+ | |
| 79 | Vestal (T) | 200.0 µg/L | No | 2 | A- | |
| 80 | Massena (V) | 200.0 µg/L | No | 2 | A- | |
| 81 | De Witt (T) | 200.0 µg/L | No | 6 | A- | |
| 82 | Clay (T) | 200.0 µg/L | No | 2 | A+ | |
| 83 | Binghamton (C) | 194.0 µg/L | No | 5 | A- | |
| 84 | Heuvelton (V) | 194.0 µg/L | No | 0 | A | |
| 85 | Brockport (V) | 193.0 µg/L | No | 0 | A- | |
| 86 | Beacon (C) | 192.0 µg/L | No | 4 | A- | |
| 87 | Dunkirk (C) | 192.0 µg/L | No | 1 | C | |
| 88 | Buffalo (C) | 190.0 µg/L | No | 2 | A- | |
| 89 | Amherst (T) | 190.0 µg/L | No | 0 | A | |
| 90 | Cheektowaga (T) | 190.0 µg/L | No | 0 | A | |
| 91 | Clarence (T) | 190.0 µg/L | No | 0 | A | |
| 92 | Concord (T) | 190.0 µg/L | No | 8 | B- | |
| 93 | Depew (V) | 190.0 µg/L | No | 0 | A | |
| 94 | Evans (T) | 190.0 µg/L | No | 0 | A | |
| 95 | Lackawanna (C) | 190.0 µg/L | No | 0 | A | |
| 96 | Lancaster (V) | 190.0 µg/L | No | 0 | A | |
| 97 | Sloan (V) | 190.0 µg/L | No | 0 | A | |
| 98 | Ogdensburg (C) | 190.0 µg/L | No | 1 | A- | |
| 99 | Brownville (T) | 190.0 µg/L | No | 3 | A- | |
| 100 | North Tonawanda (C) | 183.0 µg/L | No | 0 | A+ | |
| 101 | Poughkeepsie (C) | 182.0 µg/L | No | 2 | A | |
| 102 | Lockport (T) | 182.0 µg/L | No | 0 | A+ | |
| 103 | Lewiston (V) | 180.0 µg/L | No | 0 | A- | |
| 104 | Corning (C) | 180.0 µg/L | No | 2 | B- | |
| 105 | Lyndonville (V) | 180.0 µg/L | No | 1 | A | |
| 106 | Wheatfield (T) | 177.0 µg/L | No | 0 | A+ | |
| 107 | Niagara Falls (C) | 176.0 µg/L | No | 0 | A+ | |
| 108 | Newburgh (C) | 175.0 µg/L | No | 17 | A- | |
| 109 | Elma (T) | 173.0 µg/L | No | 0 | A+ | |
| 110 | Grand Island (T) | 172.0 µg/L | No | 2 | C+ | |
| 111 | New Hyde Park (V) | 170.0 µg/L | No | 1 | A | |
| 112 | Angola (V) | 170.0 µg/L | No | 4 | B+ | |
| 113 | Brookhaven (T) | 169.0 µg/L | No | 3 | C | |
| 114 | East Hampton (T) | 169.0 µg/L | No | 3 | A- | |
| 115 | Islip (T) | 169.0 µg/L | No | 7 | B- | |
| 116 | Smithtown (T) | 169.0 µg/L | No | 5 | B+ | |
| 117 | Southampton (T) | 169.0 µg/L | No | 5 | B | |
| 118 | Southold (T) | 169.0 µg/L | No | 11 | B- | |
| 119 | Riverhead (T) | 169.0 µg/L | No | 5 | C+ | |
| 120 | Huntington (T) | 169.0 µg/L | No | 11 | D | |
| 121 | Lockport (C) | 169.0 µg/L | No | 0 | A | |
| 122 | Babylon (T) | 169.0 µg/L | No | 6 | B+ | |
| 123 | Horseheads (V) | 164.0 µg/L | No | 6 | D+ | |
| 124 | Patterson (T) | 159.2 µg/L | No | 12 | C- | |
| 125 | Greenwood Lake (V) | 159.0 µg/L | No | 9 | A- | |
| 126 | New Windsor (T) | 153.0 µg/L | No | 14 | D+ | |
| 127 | Poughkeepsie (T) | 151.0 µg/L | No | 0 | A- | |
| 128 | Nyack (V) | 150.0 µg/L | No | 3 | B | |
| 129 | South Nyack (V) | 150.0 µg/L | No | 3 | B | |
| 130 | Farmington (T) | 150.0 µg/L | No | 7 | A | |
| 131 | Glen Cove (C) | 149.0 µg/L | No | 4 | B+ | |
| 132 | Ramapo (T) | 149.0 µg/L | No | 19 | C+ | |
| 133 | Jamestown (C) | 148.0 µg/L | No | 1 | A | |
| 134 | Olean (C) | 140.0 µg/L | No | 1 | B | |
| 135 | Worcester (T) | 140.0 µg/L | No | 1 | A- | |
| 136 | Hempstead (T) | 135.0 µg/L | No | 14 | D | |
| 137 | Cortland (C) | 130.0 µg/L | No | 5 | A | |
| 138 | Great Neck Estates (V) | 127.0 µg/L | No | 2 | A+ | |
| 139 | Great Neck Plaza (V) | 127.0 µg/L | No | 2 | A+ | |
| 140 | Great Neck (V) | 127.0 µg/L | No | 2 | A+ | |
| 141 | Kensington (V) | 127.0 µg/L | No | 2 | A+ | |
| 142 | Kings Point (V) | 127.0 µg/L | No | 2 | A+ | |
| 143 | Saddle Rock (V) | 127.0 µg/L | No | 2 | A+ | |
| 144 | Thomaston (V) | 127.0 µg/L | No | 2 | A+ | |
| 145 | Sea Cliff (V) | 123.1 µg/L | No | 0 | A+ | |
| 146 | Canandaigua (C) | 121.0 µg/L | No | 2 | A- | |
| 147 | Port Chester (V) | 120.0 µg/L | No | 0 | A | |
| 148 | Rye Brook (V) | 120.0 µg/L | No | 0 | A | |
| 149 | Rye (T) | 120.0 µg/L | No | 0 | A | |
| 150 | Newburgh (T) | 113.0 µg/L | No | 50 | F | |
| 151 | Ithaca (C) | 109.0 µg/L | No | 11 | B+ | |
| 152 | Plattsburgh (C) | 108.0 µg/L | No | 1 | A- | |
| 153 | Glens Falls (C) | 106.0 µg/L | No | 17 | B+ | |
| 154 | Watertown (C) | 102.4 µg/L | No | 19 | B | |
| 155 | East Fishkill (T) | 102.0 µg/L | No | 21 | F | |
| 156 | Mill Neck (V) | 101.6 µg/L | No | 2 | A | |
| 157 | Elmira (C) | 99.8 µg/L | No | 5 | B+ | |
| 158 | Elmira Heights (V) | 99.8 µg/L | No | 5 | B+ | |
| 159 | Elmira (T) | 99.8 µg/L | No | 5 | B+ | |
| 160 | Southport (T) | 99.8 µg/L | No | 5 | B+ | |
| 161 | New York (C) | 97.0 µg/L | No | 11 | A- | |
| 162 | Roslyn (V) | 96.8 µg/L | No | 1 | A | |
| 163 | Peekskill (C) | 96.0 µg/L | No | 15 | A- | |
| 164 | Yorktown (T) | 94.0 µg/L | No | 13 | B | |
| 165 | Ossining (T) | 92.2 µg/L | No | 6 | C | |
| 166 | Halfmoon (T) | 89.8 µg/L | No | 3 | A | |
| 167 | Rensselaer (C) | 88.6 µg/L | No | 6 | B+ | |
| 168 | Westbury (V) | 87.1 µg/L | No | 2 | A- | |
| 169 | Auburn (C) | 86.6 µg/L | No | 0 | A+ | |
| 170 | Fredonia (V) | 86.0 µg/L | No | 0 | D | |
| 171 | Mineola (V) | 84.0 µg/L | No | 1 | A- | |
| 172 | Malone (V) | 82.4 µg/L | No | 2 | A+ | |
| 173 | Wellsville (V) | 81.2 µg/L | No | 0 | C+ | |
| 174 | Batavia (C) | 79.0 µg/L | No | 0 | A+ | |
| 175 | Middletown (C) | 77.0 µg/L | No | 3 | A | |
| 176 | Attica (T) | 76.7 µg/L | No | 8 | C+ | |
| 177 | Lynbrook (V) | 73.4 µg/L | No | 3 | B | |
| 178 | Garden City (V) | 66.0 µg/L | No | 5 | A- | |
| 179 | Stewart Manor (V) | 58.0 µg/L | No | 5 | A- | |
| 180 | Albany (C) | 56.5 µg/L | No | 0 | A- | |
| 181 | Oneonta (T) | 53.6 µg/L | No | 1 | C | |
| 182 | Oneonta (C) | 53.6 µg/L | No | 0 | A- | |
| 183 | Highland Falls (V) | 47.5 µg/L | No | 3 | A- | |
| 184 | Gloversville (C) | 46.0 µg/L | No | 2 | A- | |
| 185 | Oneida (C) | 39.2 µg/L | No | 3 | A | |
| 186 | Oneida Castle (V) | 39.2 µg/L | No | 3 | A | |
| 187 | Warwick (T) | 37.2 µg/L | No | 58 | D+ | |
| 188 | Tuxedo (T) | 37.2 µg/L | No | 12 | B+ | |
| 189 | Hempstead (V) | 35.0 µg/L | No | 1 | A- | |
| 190 | Mount Pleasant (T) | 32.0 µg/L | No | 36 | C | |
| 191 | White Plains (C) | 30.0 µg/L | No | 1 | A- | |
| 192 | Long Beach (C) | 29.4 µg/L | No | 3 | A | |
| 193 | Moreau (T) | 29.0 µg/L | No | 4 | A- | |
| 194 | Queensbury (T) | 28.0 µg/L | No | 2 | F | |
| 195 | Tarrytown (V) | 27.4 µg/L | No | 3 | B+ | |
| 196 | Mamaroneck | 26.2 µg/L | No | 5 | B+ | |
| 197 | Ardsley (V) | 26.0 µg/L | No | 4 | B- | |
| 198 | Bronxville (V) | 26.0 µg/L | No | 4 | B- | |
| 199 | Dobbs Ferry (V) | 26.0 µg/L | No | 4 | B- | |
| 200 | Eastchester (T) | 26.0 µg/L | No | 4 | B- | |
| 201 | Hastings-On-Hudson (V) | 26.0 µg/L | No | 4 | B- | |
| 202 | New Rochelle (C) | 26.0 µg/L | No | 4 | B- | |
| 203 | Pelham Manor (V) | 26.0 µg/L | No | 4 | B- | |
| 204 | Pelham (V) | 26.0 µg/L | No | 4 | B- | |
| 205 | Tuckahoe (V) | 26.0 µg/L | No | 4 | B- | |
| 206 | Scarsdale | 25.9 µg/L | No | 0 | A | |
| 207 | Deerfield (T) | 24.0 µg/L | No | 25 | B- | |
| 208 | Marcy (T) | 24.0 µg/L | No | 25 | B+ | |
| 209 | New Hartford (T) | 24.0 µg/L | No | 25 | B+ | |
| 210 | New Hartford (V) | 24.0 µg/L | No | 25 | B+ | |
| 211 | New York Mills (V) | 24.0 µg/L | No | 25 | B+ | |
| 212 | Oriskany (V) | 24.0 µg/L | No | 25 | B+ | |
| 213 | Utica (C) | 24.0 µg/L | No | 25 | B+ | |
| 214 | Whitesboro (V) | 24.0 µg/L | No | 25 | B+ | |
| 215 | Whitestown (T) | 24.0 µg/L | No | 25 | B+ | |
| 216 | Yorkville (V) | 24.0 µg/L | No | 25 | B+ | |
| 217 | Mount Vernon (C) | 24.0 µg/L | No | 2 | A- | |
| 218 | Westmoreland (T) | 24.0 µg/L | No | 27 | B- | |
| 219 | Cortlandt (T) | 23.7 µg/L | No | 11 | B+ | |
| 220 | Greenburgh (T) | 23.0 µg/L | No | 40 | B | |
| 221 | Rome (C) | 22.8 µg/L | No | 20 | B+ | |
| 222 | New Castle (T) | 22.4 µg/L | No | 3 | B | |
| 223 | Yonkers (C) | 22.0 µg/L | No | 2 | B+ | |
| 224 | Massapequa Park (V) | 21.8 µg/L | No | 0 | A | |
| 225 | Elmsford (V) | 21.8 µg/L | No | 0 | A- | |
| 226 | Kingston (C) | 17.0 µg/L | No | 8 | A- | |
| 227 | Amsterdam (C) | 15.1 µg/L | No | 33 | B- | |
| 228 | Rockville Center (V) | 13.0 µg/L | No | 5 | A | |
| 229 | Freeport (V) | 4.8 µg/L | No | 2 | A+ |
Frequently asked questions about strontium in New York
Is strontium in New York tap water harmful?
Strontium at low levels is not considered harmful, but the EPA set a health reference level (HRL) of 1,500 µg/L based on potential bone effects. 2 cities in New York exceed this HRL. There is currently no federal MCL for strontium. Children may be more susceptible because strontium can substitute for calcium in developing bones.
How can I remove strontium from my drinking water?
Reverse osmosis and ion exchange (water softener) systems are effective at removing strontium from drinking water. Standard carbon filters are NOT effective. If your water comes from a well in an area with limestone or dolomite geology, consider testing for strontium.