Nevada — 3rd District
119th Congress · 30 ZIP codes · Avg score 74/100 · Grade B · Updated 2026-03-22
Data: EPA SDWIS / Census 119th Congress Last verified: 2026-03-22
Top Contaminants
ZIP Codes in This District
30 ZIP codes tracked in Nevada's 3rd District.
| # | ZIP Code | City | Safety Score | Grade | Violations |
|---|---|---|---|---|---|
| 1 | 89019 | Jean | 99 | A | 0 |
| 2 | 89026 | Jean | 99 | A | 0 |
| 3 | 89028 | Laughlin | 99 | A | 0 |
| 4 | 89046 | Searchlight | 99 | A | 0 |
| 5 | 89004 | Blue Diamond | 95 | A | 0 |
| 6 | 89029 | Laughlin | 95 | A | 0 |
| 7 | 89054 | Sloan | 72 | B | 9 (7 health) |
| 8 | 89125 | Las Vegas | 70 | B | 22 (12 health) |
| 9 | 89128 | Las Vegas | 70 | B | 22 (12 health) |
| 10 | 89134 | Las Vegas | 70 | B | 22 (12 health) |
| 11 | 89139 | Las Vegas | 70 | B | 22 (12 health) |
| 12 | 89146 | Las Vegas | 70 | B | 22 (12 health) |
| 13 | 89147 | Las Vegas | 70 | B | 22 (12 health) |
| 14 | 89148 | Las Vegas | 70 | B | 22 (12 health) |
| 15 | 89161 | Las Vegas | 70 | B | 22 (12 health) |
| 16 | 89178 | Las Vegas | 70 | B | 22 (12 health) |
| 17 | 89183 | Las Vegas | 70 | B | 22 (12 health) |
| 18 | 89039 | Cal Nev Ari | 66 | C | 0 |
| 19 | 89132 | Las Vegas | 66 | C | 22 (12 health) |
| 20 | 89135 | Las Vegas | 66 | C | 22 (12 health) |
| 21 | 89138 | Las Vegas | 66 | C | 22 (12 health) |
| 22 | 89141 | Las Vegas | 66 | C | 22 (12 health) |
| 23 | 89144 | Las Vegas | 66 | C | 22 (12 health) |
| 24 | 89145 | Las Vegas | 66 | C | 22 (12 health) |
| 25 | 89102 | Las Vegas | 65 | C | 22 (12 health) |
| 26 | 89103 | Las Vegas | 65 | C | 22 (12 health) |
| 27 | 89113 | Las Vegas | 65 | C | 22 (12 health) |
| 28 | 89117 | Las Vegas | 65 | C | 22 (12 health) |
| 29 | 89118 | Las Vegas | 65 | C | 22 (12 health) |
| 30 | 89123 | Las Vegas | 65 | C | 22 (12 health) |
Overview
Nevada's 3rd District serving an estimated 34,638,503 residents encompasses 30 ZIP codes tracked by ZipCheckup. The district's average Home Safety Score is B (74/100).
493 EPA violations have been recorded across this district's water systems. 271 are health-based violations. About 77% of tracked ZIP codes have at least one violation.
Top Contaminants
The most frequently cited water quality issues in this district:
- Contaminant 0700 — 270 violations
- Total Trihalomethanes (TTHM) — 110 violations
- Consumer Confidence Report Rule — 91 violations
- Surface Water Treatment Rule — 22 violations
Housing Context
Homes in this district were built on average around 1993 (~33 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 30 ZIP codes in Nevada's 3rd District.