Tennessee — 4th District
119th Congress · 95 ZIP codes · Avg score 65/100 · Grade C · Updated 2026-07-17
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-07-17
ZipCheckup tracks water safety for 95 ZIP codes in Tennessee's 4th District: the district earns a grade C (65/100). 234 EPA violations on record, 74 health-based.
Top Contaminants
ZIP Codes in This District
95 ZIP codes tracked in Tennessee's 4th District. Showing top 50 by safety score.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 37301 | Altamont | 99 | A | 0 |
| 2 | 37383 | Sewanee | 99 | A | 0 |
| 3 | 37367 | Pikeville | 98 | A | 2 (1 health) |
| 4 | 37318 | Cowan | 95 | A | 0 |
| 5 | 37375 | Sewanee | 95 | A | 0 |
| 6 | 37330 | Estill Springs | 94 | A | 3 |
| 7 | 37324 | Decherd | 93 | A | 1 |
| 8 | 37345 | Huntland | 93 | A | 2 |
| 9 | 37306 | Belvidere | 91 | A | 3 |
| 10 | 37388 | Tullahoma | 90 | A | 1 |
| 11 | 37321 | Dayton | 88 | A | 12 (2 health) |
| 12 | 37387 | Tracy City | 88 | A | 5 (3 health) |
| 13 | 37381 | Spring City | 87 | A | 4 |
| 14 | 37338 | Graysville | 86 | A | 6 (4 health) |
| 15 | 37357 | Morrison | 83 | B | 1 |
| 16 | 37378 | Smartt | 83 | B | 1 |
| 17 | 37397 | Whitwell | 83 | B | 0 |
| 18 | 37327 | Dunlap | 82 | B | 7 |
| 19 | 37398 | Winchester | 81 | B | 12 |
| 20 | 37356 | Monteagle | 78 | B | 10 (4 health) |
| 21 | 37380 | South Pittsburg | 78 | B | 0 |
| 22 | 37347 | Jasper | 74 | B | 6 |
| 23 | 37332 | Evensville | 73 | B | 0 |
| 24 | 37335 | Flintville | 73 | B | 0 |
| 25 | 37339 | Gruetli Laager | 73 | B | 0 |
| 26 | 37366 | Pelham | 73 | B | 0 |
| 27 | 37144 | Petersburg | 70 | B | 1 |
| 28 | 37322 | Decatur | 70 | B | 0 |
| 29 | 37020 | Bell Buckle | 69 | C | 2 (1 health) |
| 30 | 37127 | Murfreesboro | 69 | C | 3 (1 health) |
| 31 | 37133 | Murfreesboro | 69 | C | 3 (1 health) |
| 32 | 37349 | Manchester | 69 | C | 11 |
| 33 | 37183 | Wartrace | 68 | C | 1 |
| 34 | 38472 | Lynnville | 68 | C | 2 |
| 35 | 38483 | Summertown | 68 | C | 2 |
| 36 | 37305 | Beersheba Springs | 66 | C | 0 |
| 37 | 37313 | Coalmont | 66 | C | 0 |
| 38 | 37328 | Elora | 66 | C | 0 |
| 39 | 37337 | Grandview | 66 | C | 0 |
| 40 | 37365 | Palmer | 66 | C | 0 |
| 41 | 37376 | Sherwood | 66 | C | 0 |
| 42 | 38469 | Loretto | 66 | C | 0 |
| 43 | 38473 | Minor Hill | 66 | C | 17 (1 health) |
| 44 | 37131 | Murfreesboro | 65 | C | 3 (1 health) |
| 45 | 37132 | Murfreesboro | 65 | C | 3 (1 health) |
| 46 | 37128 | Murfreesboro | 64 | C | 3 (1 health) |
| 47 | 37334 | Fayetteville | 64 | C | 3 |
| 48 | 37355 | Manchester | 64 | C | 11 |
| 49 | 38468 | Leoma | 64 | C | 4 |
| 50 | 38478 | Pulaski | 64 | C | 4 (1 health) |
Overview
Tennessee's 4th District encompasses 95 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is C (65/100).
234 EPA violations have been recorded across this district's water systems. 74 are health-based violations. About 46% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Surface Water Treatment Rule - 48 violations
- Haloacetic Acids (HAA5) - 43 violations
- Consumer Confidence Report Rule - 33 violations
- Total Trihalomethanes (TTHM) - 22 violations
- Contaminant 0800 - 16 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 95 ZIP codes in Tennessee's 4th District.