Tennessee — 2nd District
119th Congress · 84 ZIP codes · Avg score 61/100 · Grade C · Updated 2026-06-03
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-06-03
Top Contaminants
ZIP Codes in This District
84 ZIP codes tracked in Tennessee's 2nd District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 37756 | Huntsville | 99 | A | 0 |
| 2 | 37841 | Oneida | 99 | A | 0 |
| 3 | 37757 | Jacksboro | 95 | A | 0 |
| 4 | 37762 | Jellico | 76 | B | 279 |
| 5 | 37729 | Duff | 73 | B | 0 |
| 6 | 37766 | La Follette | 73 | B | 0 |
| 7 | 37847 | Pioneer | 73 | B | 0 |
| 8 | 37777 | Louisville | 70 | B | 0 |
| 9 | 37779 | Luttrell | 70 | B | 0 |
| 10 | 37901 | Knoxville | 70 | B | 0 |
| 11 | 37902 | Knoxville | 70 | B | 0 |
| 12 | 37909 | Knoxville | 70 | B | 0 |
| 13 | 37916 | Knoxville | 70 | B | 0 |
| 14 | 37921 | Knoxville | 70 | B | 0 |
| 15 | 37924 | Knoxville | 70 | B | 0 |
| 16 | 37932 | Knoxville | 70 | B | 0 |
| 17 | 37752 | Harrogate | 69 | C | 2 |
| 18 | 37774 | Loudon | 68 | C | 4 |
| 19 | 37861 | Rutledge | 68 | C | 1 |
| 20 | 37714 | Caryville | 66 | C | 0 |
| 21 | 37755 | Helenwood | 66 | C | 0 |
| 22 | 37801 | Maryville | 66 | C | 1 (1 health) |
| 23 | 37803 | Maryville | 66 | C | 1 (1 health) |
| 24 | 37852 | Robbins | 66 | C | 0 |
| 25 | 37892 | Winfield | 66 | C | 0 |
| 26 | 37915 | Knoxville | 66 | C | 0 |
| 27 | 37927 | Knoxville | 66 | C | 0 |
| 28 | 37928 | Knoxville | 66 | C | 0 |
| 29 | 37929 | Knoxville | 66 | C | 0 |
| 30 | 37930 | Knoxville | 66 | C | 0 |
| 31 | 37933 | Knoxville | 66 | C | 0 |
| 32 | 37939 | Knoxville | 66 | C | 0 |
| 33 | 37940 | Knoxville | 66 | C | 0 |
| 34 | 37950 | Knoxville | 66 | C | 0 |
| 35 | 37995 | Knoxville | 66 | C | 0 |
| 36 | 37996 | Knoxville | 66 | C | 0 |
| 37 | 37997 | Knoxville | 66 | C | 0 |
| 38 | 37998 | Knoxville | 66 | C | 0 |
| 39 | 37701 | Alcoa | 65 | C | 0 |
| 40 | 37819 | Newcomb | 65 | C | 0 |
| 41 | 37912 | Knoxville | 65 | C | 0 |
| 42 | 37914 | Knoxville | 65 | C | 0 |
| 43 | 37919 | Knoxville | 65 | C | 0 |
| 44 | 37920 | Knoxville | 65 | C | 0 |
| 45 | 37922 | Knoxville | 65 | C | 0 |
| 46 | 37923 | Knoxville | 65 | C | 0 |
| 47 | 37931 | Knoxville | 65 | C | 0 |
| 48 | 37934 | Knoxville | 65 | C | 0 |
| 49 | 37938 | Knoxville | 65 | C | 0 |
| 50 | 37771 | Lenoir City | 64 | C | 2 |
Overview
Tennessee's 2nd District serving an estimated 19,682,902 residents encompasses 84 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (61/100).
447 EPA violations have been recorded across this district's water systems. 7 are health-based violations. About 24% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Haloacetic Acids (HAA5) — 40 violations
- Total Trihalomethanes (TTHM) — 40 violations
- Surface Water Treatment Rule — 33 violations
- Chlorodibromomethane — 13 violations
- Trichloroacetic Acid — 13 violations
Housing Context
Homes in this district were built on average around 1986 (~40 years old). Most homes were built after lead pipe regulations were tightened.
Data Sources
- Water quality violations: EPA Safe Drinking Water Information System (SDWIS)
- Congressional district boundaries: U.S. Census Bureau, 119th Congress
- Housing age: U.S. Census Bureau American Community Survey
Updated daily. Data covers 84 ZIP codes in Tennessee's 2nd District.