Las Vegas, NV Neighborhood Water Quality - Grade A
77 ZIP codes · 308 EPA violations
Data source: EPA SDWIS Last verified: 2026-07-19
ZipCheckup compares 77 ZIP codes across Las Vegas, NV. The area averages a grade A (91/100); 77 ZIP codes carry recorded EPA violations.
Water quality varies significantly across Las Vegas, NV. We analyzed 77 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.
City Overview: Grade A (91/100)
| Grade | Neighborhoods | % |
|---|---|---|
| A | 77 | 100% |
| B | 0 | 0% |
| C | 0 | 0% |
| D | 0 | 0% |
| F | 0 | 0% |
Neighborhood Rankings
Every ZIP code in Las Vegas ranked by Home Safety Score:
| Rank | ZIP Code | Score | Grade | Violations | Lead Risk |
|---|---|---|---|---|---|
| 1 | 89105 | 94 | A | 4 | 0.0021 mg/L |
| 2 | 89111 | 94 | A | 4 | 0.0021 mg/L |
| 3 | 89112 | 94 | A | 4 | 0.0021 mg/L |
| 4 | 89116 | 94 | A | 4 | 0.0021 mg/L |
| 5 | 89126 | 94 | A | 4 | 0.0021 mg/L |
| 6 | 89127 | 94 | A | 4 | 0.0021 mg/L |
| 7 | 89132 | 94 | A | 4 | 0.0021 mg/L |
| 8 | 89133 | 94 | A | 4 | 0.0021 mg/L |
| 9 | 89135 | 94 | A | 4 | 0.0021 mg/L |
| 10 | 89136 | 94 | A | 4 | 0.0021 mg/L |
| 11 | 89137 | 94 | A | 4 | 0.0021 mg/L |
| 12 | 89138 | 94 | A | 4 | 0.0021 mg/L |
| 13 | 89140 | 94 | A | 4 | 0.0021 mg/L |
| 14 | 89141 | 94 | A | 4 | 0.0021 mg/L |
| 15 | 89143 | 94 | A | 4 | 0.0021 mg/L |
| 16 | 89144 | 94 | A | 4 | 0.0021 mg/L |
| 17 | 89145 | 94 | A | 4 | 0.0021 mg/L |
| 18 | 89150 | 94 | A | 4 | 0.0021 mg/L |
| 19 | 89151 | 94 | A | 4 | 0.0021 mg/L |
| 20 | 89152 | 94 | A | 4 | 0.0021 mg/L |
| 21 | 89153 | 94 | A | 4 | 0.0021 mg/L |
| 22 | 89154 | 94 | A | 4 | 0.0021 mg/L |
| 23 | 89155 | 94 | A | 4 | 0.0021 mg/L |
| 24 | 89157 | 94 | A | 4 | 0.0021 mg/L |
| 25 | 89158 | 94 | A | 4 | 0.0021 mg/L |
| 26 | 89159 | 94 | A | 4 | 0.0021 mg/L |
| 27 | 89160 | 94 | A | 4 | 0.0021 mg/L |
| 28 | 89162 | 94 | A | 4 | 0.0021 mg/L |
| 29 | 89164 | 94 | A | 4 | 0.0021 mg/L |
| 30 | 89166 | 94 | A | 4 | 0.0021 mg/L |
| 31 | 89170 | 94 | A | 4 | 0.0021 mg/L |
| 32 | 89173 | 94 | A | 4 | 0.0021 mg/L |
| 33 | 89177 | 94 | A | 4 | 0.0021 mg/L |
| 34 | 89179 | 94 | A | 4 | 0.0021 mg/L |
| 35 | 89180 | 94 | A | 4 | 0.0021 mg/L |
| 36 | 89185 | 94 | A | 4 | 0.0021 mg/L |
| 37 | 89193 | 94 | A | 4 | 0.0021 mg/L |
| 38 | 89195 | 94 | A | 4 | 0.0021 mg/L |
| 39 | 89199 | 94 | A | 4 | 0.0021 mg/L |
| 40 | 89107 | 91 | A | 4 | 0.0021 mg/L |
| 41 | 89114 | 91 | A | 4 | 0.0021 mg/L |
| 42 | 89115 | 91 | A | 4 | 0.0021 mg/L |
| 43 | 89119 | 91 | A | 4 | 0.0021 mg/L |
| 44 | 89121 | 91 | A | 4 | 0.0021 mg/L |
| 45 | 89125 | 91 | A | 4 | 0.0021 mg/L |
| 46 | 89128 | 91 | A | 4 | 0.0021 mg/L |
| 47 | 89129 | 91 | A | 4 | 0.0021 mg/L |
| 48 | 89131 | 91 | A | 4 | 0.0021 mg/L |
| 49 | 89134 | 91 | A | 4 | 0.0021 mg/L |
| 50 | 89139 | 91 | A | 4 | 0.0021 mg/L |
| 51 | 89146 | 91 | A | 4 | 0.0021 mg/L |
| 52 | 89147 | 91 | A | 4 | 0.0021 mg/L |
| 53 | 89148 | 91 | A | 4 | 0.0021 mg/L |
| 54 | 89149 | 91 | A | 4 | 0.0021 mg/L |
| 55 | 89156 | 91 | A | 4 | 0.0021 mg/L |
| 56 | 89161 | 91 | A | 4 | 0.0021 mg/L |
| 57 | 89165 | 91 | A | 4 | 0.0021 mg/L |
| 58 | 89169 | 91 | A | 4 | 0.0021 mg/L |
| 59 | 89178 | 91 | A | 4 | 0.0021 mg/L |
| 60 | 89183 | 91 | A | 4 | 0.0021 mg/L |
| 61 | 89101 | 86 | A | 4 | 0.0021 mg/L |
| 62 | 89102 | 86 | A | 4 | 0.0021 mg/L |
| 63 | 89103 | 86 | A | 4 | 0.0021 mg/L |
| 64 | 89104 | 86 | A | 4 | 0.0021 mg/L |
| 65 | 89106 | 86 | A | 4 | 0.0021 mg/L |
| 66 | 89108 | 86 | A | 4 | 0.0021 mg/L |
| 67 | 89109 | 86 | A | 4 | 0.0021 mg/L |
| 68 | 89110 | 86 | A | 4 | 0.0021 mg/L |
| 69 | 89113 | 86 | A | 4 | 0.0021 mg/L |
| 70 | 89117 | 86 | A | 4 | 0.0021 mg/L |
| 71 | 89118 | 86 | A | 4 | 0.0021 mg/L |
| 72 | 89120 | 86 | A | 4 | 0.0021 mg/L |
| 73 | 89122 | 86 | A | 4 | 0.0021 mg/L |
| 74 | 89123 | 86 | A | 4 | 0.0021 mg/L |
| 75 | 89124 | 86 | A | 4 | 0.0021 mg/L |
| 76 | 89130 | 86 | A | 4 | 0.0021 mg/L |
| 77 | 89142 | 86 | A | 4 | 0.0021 mg/L |
How Neighborhoods Compare
Each ZIP code compared to county and state averages:
- 60 neighborhoods score better than county average
- 17 neighborhoods score worse than county average
EPA Violations
- 308 total violations across Las Vegas
- 77 health-based violations
- 77 of 77 ZIP codes have violations
- 0 ZIP codes exceed EPA lead action level
Top Contaminants
| Contaminant | Violations | ZIPs |
|---|---|---|
| Total Trihalomethanes (TTHM) | 77 | 77 |
| Surface Water Treatment Rule | 77 | 77 |
| Consumer Confidence Report Rule | 77 | 77 |
| Contaminant 0700 | 77 | 77 |
Frequently Asked Questions
What is the safest neighborhood in Las Vegas?
ZIP code 89105 has the highest safety score in Las Vegas at 94/100 (grade A). Check the full report for details.
Is Las Vegas water safe to drink?
Las Vegas has an average water safety score of 91/100 (A). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.
Related Pages
Data Sources
- EPA SDWIS
- U.S. Census Bureau
Updated daily.