Neighborhood Report Grade A

Las Vegas, NV Neighborhood Water Quality — Grade A

77 ZIP codes · 308 EPA violations

Data source: EPA SDWIS Last verified: 2026-06-04

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.

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Data Sources

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