Home Safety Profiles by State

Data source: EPA SDWIS

Browse Home Safety Profiles by state. Each state page separates scored coverage from the tracked ZIP universe and reports available risk evidence without treating missing data as zero.

Score sources: EPA SDWIS, UCMR 5, EPA Map of Radon Zones, and EPA AirData. Reporting periods and coverage vary by source.

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Plumbing codes protect your water supply. View regulations by state →
51
States Covered
41344
ZIP Codes Tracked

Home Safety Scores by State

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F (0-39) D (40-54) C (55-69) B (70-84) A (85+)

Model 4.0.0 inputs: EPA SDWIS, UCMR5 PFAS, EPA radon zones, annual county AQI • Click a state for details

AL 89 health IPC B

Alabama

819 ZIP codes · 373 systems

2844 violations

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AK 14 health UPC B

Alaska

274 ZIP codes · 29 systems

542 violations

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AZ 337 health UPC C

Arizona

553 ZIP codes · 282 systems

4818 violations · 5 rebate prog.

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AR 537 health IPC A

Arkansas

706 ZIP codes · 490 systems

1363 violations

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CA 614 health UPC B

California

2630 ZIP codes · 1065 systems

1419 violations

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CO 272 health IPC C

Colorado

658 ZIP codes · 283 systems

2347 violations · 4 rebate prog.

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CT 80 health IPC C

Connecticut

433 ZIP codes · 195 systems

1328 violations

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DE 4 health IPC B

Delaware

97 ZIP codes · 77 systems

21 violations · 2 rebate prog.

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DC 3 health IPC

District of Columbia

286 ZIP codes · 2 systems

33 violations · 2 rebate prog.

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FL 333 health IPC B

Florida

1484 ZIP codes · 781 systems

5735 violations

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GA 356 health IPC B

Georgia

964 ZIP codes · 611 systems

2342 violations · 5 rebate prog.

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HI UPC A

Hawaii

137 ZIP codes · 62 systems

16 violations

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ID 84 health UPC B

Idaho

324 ZIP codes · 129 systems

1332 violations

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IL 222 health State-specific C

Illinois

1583 ZIP codes · 776 systems

3327 violations

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IN 183 health IPC C

Indiana

980 ZIP codes · 389 systems

1626 violations · 5 rebate prog.

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IA 32 health IPC C

Iowa

1058 ZIP codes · 278 systems

255 violations

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KS 267 health IPC B

Kansas

749 ZIP codes · 342 systems

1341 violations

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KY 283 health State-specific C

Kentucky

947 ZIP codes · 355 systems

659 violations

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LA 1530 health State-specific A

Louisiana

723 ZIP codes · 427 systems

2308 violations

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ME 53 health IPC C

Maine

485 ZIP codes · 127 systems

384 violations · 4 rebate prog.

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MD 58 health IPC C

Maryland

615 ZIP codes · 186 systems

343 violations

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MA 60 health State-specific B

Massachusetts

695 ZIP codes · 318 systems

935 violations · 1 rebate prog.

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MI 171 health IPC A

Michigan

1167 ZIP codes · 673 systems

2057 violations · 4 rebate prog.

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MN 62 health IPC C

Minnesota

1009 ZIP codes · 323 systems

277 violations

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MS 287 health IPC A

Mississippi

532 ZIP codes · 613 systems

2791 violations

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MO 168 health IPC B

Missouri

1161 ZIP codes · 580 systems

1965 violations

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MT 28 health IPC C

Montana

405 ZIP codes · 97 systems

532 violations

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NE 12 health IPC C

Nebraska

621 ZIP codes · 86 systems

44 violations

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NV 36 health IPC/UPC B

Nevada

254 ZIP codes · 57 systems

355 violations

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NH 61 health IPC B

New Hampshire

282 ZIP codes · 140 systems

228 violations

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NJ 196 health NSPC C

New Jersey

726 ZIP codes · 353 systems

4001 violations

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NM 457 health UPC C

New Mexico

428 ZIP codes · 168 systems

1333 violations · 3 rebate prog.

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NY 214 health IPC B

New York

2186 ZIP codes · 778 systems

3905 violations · 4 rebate prog.

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NC 446 health IPC B

North Carolina

1085 ZIP codes · 766 systems

3501 violations · 4 rebate prog.

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ND 2 health IPC C

North Dakota

407 ZIP codes · 53 systems

42 violations

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OH 259 health IPC C

Ohio

1435 ZIP codes · 639 systems

1679 violations

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OK 3880 health IPC A

Oklahoma

771 ZIP codes · 513 systems

13618 violations

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OR 65 health UPC A

Oregon

482 ZIP codes · 251 systems

2698 violations · 2 rebate prog.

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PA 421 health IPC C

Pennsylvania

2184 ZIP codes · 758 systems

12971 violations

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RI 24 health IPC C

Rhode Island

90 ZIP codes · 45 systems

374 violations · 4 rebate prog.

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SC 82 health IPC B

South Carolina

534 ZIP codes · 302 systems

373 violations

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SD 24 health UPC C

South Dakota

392 ZIP codes · 93 systems

64 violations

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TN 141 health IPC B

Tennessee

787 ZIP codes · 386 systems

1311 violations

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TX 3598 health IPC B

Texas

2649 ZIP codes · 2016 systems

17856 violations

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UT 37 health IPC C

Utah

347 ZIP codes · 208 systems

1690 violations

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VT 6 health IPC A

Vermont

308 ZIP codes · 154 systems

608 violations · 8 rebate prog.

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VA 200 health IPC B

Virginia

1228 ZIP codes · 403 systems

1070 violations

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WA 171 health UPC A

Washington

726 ZIP codes · 549 systems

2107 violations

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WV 441 health IPC B

West Virginia

855 ZIP codes · 242 systems

5748 violations

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WI 270 health State-specific B

Wisconsin

898 ZIP codes · 430 systems

1277 violations

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WY 37 health IPC C

Wyoming

195 ZIP codes · 70 systems

551 violations

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Water quality data from the EPA Safe Drinking Water Information System (SDWIS). Reporting periods vary by source.

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