Radon Levels by Town

NYS DOH Measured Basement, First Floor Screening Radon Levels (November 2021)
County Test
Location
Homes
Tested
Radon Screening Values (pCi/L) Number of Homes
Average GEO Mean GEO SD MAXIMUM <4 pCi/L ≥4 & <20 pCi/L >=20 pCi/L
ALBANY Basement 2,993 5.37 1.99 3.33 394.60 2,260 607 126
ALBANY 1st Floor 1,641 1.96 0.69 3.71 89.80 1,488 130 23
ALLEGANY Basement 548 10.66 4.68 3.77 216.60 246 227 75
ALLEGANY 1st Floor 246 3.50 1.48 3.80 56.70 188 51 7
BROOME Basement 3,415 5.85 2.80 3.35 210.70 2,137 1,083 195
BROOME 1st Floor 1,119 2.80 1.14 3.73 72.90 919 184 16
CATTARAUGUS Basement 1,496 9.47 4.21 3.36 522.10 742 586 168
CATTARAUGUS 1st Floor 510 4.03 1.75 3.64 174.40 368 135 7
CAYUGA Basement 1,360 4.68 2.82 2.63 145.60 912 409 39
CAYUGA 1st Floor 1,218 2.34 1.24 3.06 91.20 1,041 169 8
CHAUTAUQUA Basement 1,036 6.06 2.75 3.49 141.00 665 314 57
CHAUTAUQUA 1st Floor 263 2.84 1.10 3.80 58.70 217 41 5
CHEMUNG Basement 2,092 12.37 6.99 3.23 118.30 621 1,052 419
CHEMUNG 1st Floor 477 6.46 2.58 4.19 224.90 283 166 28
CHENANGO Basement 719 9.23 4.45 3.53 105.50 322 312 85
CHENANGO 1st Floor 498 3.66 1.32 4.51 75.20 382 102 14
CLINTON Basement 332 2.08 1.21 2.85 23.20 294 37 1
CLINTON 1st Floor 130 1.04 0.52 3.14 11.60 125 5 0
COLUMBIA Basement 766 6.94 3.75 3.14 298.00 377 343 46
COLUMBIA 1st Floor 362 2.99 1.51 3.57 24.10 274 86 2
CORTLAND Basement 1,925 14.40 8.24 3.28 188.20 472 1,013 440
CORTLAND 1st Floor 957 6.52 3.34 3.69 76.70 485 413 59
DELAWARE Basement 754 8.32 4.02 3.40 180.40 367 318 69
DELAWARE 1st Floor 691 3.74 1.70 3.56 62.60 511 158 22
DUTCHESS Basement 3,322 6.84 3.98 3.01 135.20 1,542 1,595 185
DUTCHESS 1st Floor 1,171 3.14 1.63 3.45 61.10 892 268 11
ERIE Basement 7,683 5.17 1.63 3.91 391.10 5,970 1,299 414
ERIE 1st Floor 1,458 3.42 1.05 4.06 144.70 1,207 198 53
ESSEX Basement 176 1.64 1.07 2.45 26.30 165 10 1
ESSEX 1st Floor 64 0.72 0.47 2.53 4.10 63 1 0
FRANKLIN Basement 121 3.30 0.98 3.07 133.70 115 4 2
FRANKLIN 1st Floor 55 2.88 0.47 4.38 46.80 51 1 3
FULTON Basement 160 2.61 1.47 2.77 30.10 137 20 3
FULTON 1st Floor 50 1.09 0.55 3.11 10.90 48 2 0
GENESEE Basement 869 7.56 3.22 3.06 322.70 565 248 56
GENESEE 1st Floor 316 4.19 1.30 3.94 170.40 260 43 13
GREENE Basement 373 6.81 2.98 3.36 245.20 228 126 19
GREENE 1st Floor 429 2.36 0.75 3.55 205.40 394 29 6
HAMILTON Basement 23 1.99 1.15 2.82 12.70 20 3 0
HAMILTON 1st Floor 4 0.40 0.36 1.69 0.70 4 0 0
HERKIMER Basement 320 6.50 3.63 2.97 74.10 174 126 20
HERKIMER 1st Floor 168 3.00 1.40 3.69 31.80 125 41 2
JEFFERSON Basement 431 6.38 2.19 3.62 336.30 306 104 21
JEFFERSON 1st Floor 200 2.54 0.87 3.51 122.20 178 18 4
LEWIS Basement 120 6.75 2.60 3.20 160.90 84 30 6
LEWIS 1st Floor 56 2.50 1.33 3.42 10.80 43 13 0
LIVINGSTON Basement 1,015 7.98 3.54 3.27 157.60 576 353 86
LIVINGSTON 1st Floor 1,351 4.69 1.87 3.64 196.80 991 301 59
MADISON Basement 1,250 6.15 3.22 3.02 203.60 731 455 64
MADISON 1st Floor 537 2.63 1.32 3.21 79.00 449 84 4
MONROE Basement 3,105 3.54 1.75 2.73 405.60 2,586 452 67
MONROE 1st Floor 4,827 0.81 0.41 2.75 259.50 4,759 59 9
MONTGOMERY Basement 257 4.02 2.24 3.13 44.00 172 80 5
MONTGOMERY 1st Floor 326 0.90 0.44 2.88 18.60 312 14 0
NASSAU Basement 798 1.49 1.02 2.41 13.90 751 47 0
NASSAU 1st Floor 243 0.75 0.46 2.69 12.60 240 3 0
NEW YORK Basement 1,510 1.65 0.92 2.87 49.50 1,399 104 7
NEW YORK 1st Floor 397 1.19 0.41 3.11 146.70 385 10 2
NIAGARA Basement 1,590 1.93 1.13 2.67 65.40 1,436 146 8
NIAGARA 1st Floor 396 0.88 0.48 2.85 13.00 387 9 0
ONEIDA Basement 2,311 6.22 2.99 3.26 601.40 1,409 769 133
ONEIDA 1st Floor 832 3.26 1.27 4.00 83.10 651 161 20
ONONDAGA Basement 9,873 8.01 3.55 3.60 348.80 5,273 3,753 847
ONONDAGA 1st Floor 2,305 4.63 1.70 4.17 233.60 1,656 556 93
ONTARIO Basement 727 5.33 3.00 2.84 125.00 458 240 29
ONTARIO 1st Floor 676 1.20 0.47 3.53 24.90 631 41 4
ORANGE Basement 2,512 5.47 2.88 3.03 198.80 1,544 875 93
ORANGE 1st Floor 1,060 2.74 1.33 3.21 128.70 876 175 9
ORLEANS Basement 521 3.60 1.92 2.77 86.40 413 97 11
ORLEANS 1st Floor 81 1.36 0.76 2.89 16.40 75 6 0
OSWEGO Basement 298 2.79 1.51 2.76 56.30 256 37 5
OSWEGO 1st Floor 125 1.67 0.53 3.50 42.80 119 3 3
OTSEGO Basement 1,569 8.86 4.53 3.31 350.80 687 730 152
OTSEGO 1st Floor 2,032 3.81 1.94 3.41 87.60 1,461 534 37
OUT OF STATE Basement 201 3.93 2.22 3.02 52.10 139 59 3
OUT OF STATE 1st Floor 61 2.36 1.18 3.63 19.50 52 9 0
PUTNAM Basement 1,106 4.72 2.64 2.88 235.20 722 355 29
PUTNAM 1st Floor 397 3.30 1.49 3.13 254.70 331 60 6
RENSSELAER Basement 2,451 6.76 3.35 3.43 134.70 1,349 930 172
RENSSELAER 1st Floor 1,199 2.44 1.00 3.80 43.00 1,016 166 17
ROCKLAND Basement 2,874 2.52 1.54 2.59 123.70 2,451 400 23
ROCKLAND 1st Floor 942 1.33 0.81 2.66 23.30 899 39 4
SARATOGA Basement 1,739 4.15 2.27 2.92 142.20 1,251 450 38
SARATOGA 1st Floor 536 2.23 1.05 3.26 63.10 472 60 4
SCHENECTADY Basement 1,318 4.62 2.02 3.03 186.40 1,016 257 45
SCHENECTADY 1st Floor 596 2.11 0.70 3.62 127.00 538 53 5
SCHOHARIE Basement 377 6.36 3.17 3.18 94.00 224 125 28
SCHOHARIE 1st Floor 275 2.08 1.00 3.07 58.90 241 33 1
SCHUYLER Basement 254 6.25 3.48 2.92 80.40 144 96 14
SCHUYLER 1st Floor 302 1.80 0.86 3.40 18.60 268 34 0
SENECA Basement 221 3.07 1.88 2.76 25.50 178 42 1
SENECA 1st Floor 91 1.26 0.77 2.88 6.80 86 5 0
ST.LAWRENCE Basement 360 2.88 1.55 2.77 66.50 310 42 8
ST.LAWRENCE 1st Floor 188 1.09 0.64 2.78 12.40 181 7 0
STEUBEN Basement 1,610 11.91 6.15 3.41 415.20 551 789 270
STEUBEN 1st Floor 959 4.50 1.81 4.07 97.60 674 253 32
SUFFOLK Basement 545 1.82 1.18 2.56 42.60 504 38 3
SUFFOLK 1st Floor 225 0.89 0.51 2.77 10.80 220 5 0
SULLIVAN Basement 242 3.75 2.02 3.06 46.00 176 60 6
SULLIVAN 1st Floor 76 1.99 1.07 2.96 23.30 68 7 1
TIOGA Basement 1,040 10.90 4.93 3.70 303.50 445 455 140
TIOGA 1st Floor 510 4.55 1.90 4.07 67.50 344 144 22
TOMPKINS Basement 2,026 5.05 2.86 2.95 206.80 1,250 712 64
TOMPKINS 1st Floor 995 2.30 1.19 3.21 56.10 855 133 7
ULSTER Basement 1,473 5.14 2.90 2.78 175.70 939 486 48
ULSTER 1st Floor 684 2.34 1.14 3.14 109.50 597 82 5
WARREN Basement 312 3.30 1.69 2.82 90.10 259 47 6
WARREN 1st Floor 89 2.39 0.88 3.56 44.80 79 7 3
WASHINGTON Basement 601 6.36 3.25 3.26 121.90 345 220 36
WASHINGTON 1st Floor 380 2.75 1.17 3.78 58.00 312 62 6
WAYNE Basement 629 4.56 2.53 2.83 63.60 453 151 25
WAYNE 1st Floor 682 1.23 0.52 3.75 21.30 647 34 1
WESTCHESTER Basement 2,652 2.85 1.74 2.66 95.40 2,195 430 27
WESTCHESTER 1st Floor 772 1.44 0.81 2.78 77.70 731 39 2
WYOMING Basement 560 9.54 4.32 3.62 226.20 268 229 63
WYOMING 1st Floor 240 3.32 1.40 3.75 41.60 190 44 6
YATES Basement 252 5.55 3.22 2.87 69.00 147 93 12
YATES 1st Floor 176 2.71 1.49 3.00 29.80 146 29 1