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

Water quality varies significantly across Los Angeles, CA. We analyzed 95 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade B (77/100)

Grade	Neighborhoods	%
A	0	0%
B	86	91%
C	9	9%
D	0	0%
F	0	0%

Neighborhood Rankings

Every ZIP code in Los Angeles ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	90003	79	B	2	0.0039 mg/L
2	90006	79	B	2	0.0039 mg/L
3	90007	79	B	2	0.0039 mg/L
4	90010	79	B	2	0.0039 mg/L
5	90013	79	B	2	0.0039 mg/L
6	90015	79	B	2	0.0039 mg/L
7	90017	79	B	2	0.0039 mg/L
8	90018	79	B	2	0.0039 mg/L
9	90020	79	B	2	0.0039 mg/L
10	90022	79	B	2	0.0039 mg/L
11	90026	79	B	2	0.0039 mg/L
12	90028	79	B	2	0.0039 mg/L
13	90030	79	B	2	0.0039 mg/L
14	90031	79	B	2	0.0039 mg/L
15	90032	79	B	2	0.0039 mg/L
16	90033	79	B	2	0.0039 mg/L
17	90038	79	B	2	0.0039 mg/L
18	90040	79	B	2	0.0039 mg/L
19	90044	79	B	2	0.0039 mg/L
20	90045	79	B	2	0.0039 mg/L
21	90051	79	B	2	0.0039 mg/L
22	90054	79	B	2	0.0039 mg/L
23	90056	79	B	2	0.0039 mg/L
24	90059	79	B	2	0.0039 mg/L
25	90061	79	B	2	0.0039 mg/L
26	90062	79	B	2	0.0039 mg/L
27	90063	79	B	2	0.0039 mg/L
28	90071	79	B	2	0.0039 mg/L
29	90078	79	B	2	0.0039 mg/L
30	90084	79	B	2	0.0039 mg/L
31	90001	78	B	2	0.0039 mg/L
32	90002	78	B	2	0.0039 mg/L
33	90009	78	B	2	0.0039 mg/L
34	90011	78	B	2	0.0039 mg/L
35	90012	78	B	2	0.0039 mg/L
36	90021	78	B	2	0.0039 mg/L
37	90023	78	B	2	0.0039 mg/L
38	90037	78	B	2	0.0039 mg/L
39	90050	78	B	2	0.0039 mg/L
40	90052	78	B	2	0.0039 mg/L
41	90053	78	B	2	0.0039 mg/L
42	90055	78	B	2	0.0039 mg/L
43	90057	78	B	2	0.0039 mg/L
44	90058	78	B	2	0.0039 mg/L
45	90060	78	B	2	0.0039 mg/L
46	90070	78	B	2	0.0039 mg/L
47	90072	78	B	2	0.0039 mg/L
48	90073	78	B	2	0.0039 mg/L
49	90074	78	B	2	0.0039 mg/L
50	90075	78	B	2	0.0039 mg/L
51	90076	78	B	2	0.0039 mg/L
52	90079	78	B	2	0.0039 mg/L
53	90080	78	B	2	0.0039 mg/L
54	90081	78	B	2	0.0039 mg/L
55	90082	78	B	2	0.0039 mg/L
56	90083	78	B	2	0.0039 mg/L
57	90086	78	B	2	0.0039 mg/L
58	90087	78	B	2	0.0039 mg/L
59	90088	78	B	2	0.0039 mg/L
60	90089	78	B	2	0.0039 mg/L
61	90091	78	B	2	0.0039 mg/L
62	90093	78	B	2	0.0039 mg/L
63	90095	78	B	2	0.0039 mg/L
64	90096	78	B	2	0.0039 mg/L
65	90099	78	B	2	0.0039 mg/L
66	90101	78	B	2	0.0039 mg/L
67	90103	78	B	2	0.0039 mg/L
68	90189	78	B	2	0.0039 mg/L
69	90004	74	B	2	0.0039 mg/L
70	90005	74	B	2	0.0039 mg/L
71	90008	74	B	2	0.0039 mg/L
72	90014	74	B	2	0.0039 mg/L
73	90024	74	B	2	0.0039 mg/L
74	90025	74	B	2	0.0039 mg/L
75	90027	74	B	2	0.0039 mg/L
76	90029	74	B	2	0.0039 mg/L
77	90034	74	B	2	0.0039 mg/L
78	90036	74	B	2	0.0039 mg/L
79	90039	74	B	2	0.0039 mg/L
80	90041	74	B	2	0.0039 mg/L
81	90042	74	B	2	0.0039 mg/L
82	90043	74	B	2	0.0039 mg/L
83	90064	74	B	2	0.0039 mg/L
84	90065	74	B	2	0.0039 mg/L
85	90066	74	B	2	0.0039 mg/L
86	90067	74	B	2	0.0039 mg/L
87	90016	69	C	2	0.0039 mg/L
88	90019	69	C	2	0.0039 mg/L
89	90035	69	C	2	0.0039 mg/L
90	90047	69	C	2	0.0039 mg/L
91	90048	69	C	2	0.0039 mg/L
92	90068	69	C	2	0.0039 mg/L
93	90046	64	C	2	0.0039 mg/L
94	90049	64	C	2	0.0039 mg/L
95	90077	64	C	2	0.0039 mg/L

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 86 neighborhoods score better than county average
• 9 neighborhoods score worse than county average

EPA Violations

• 190 total violations across Los Angeles
• 95 health-based violations
• 95 of 95 ZIP codes have violations
• 0 ZIP codes exceed EPA lead action level

Top Contaminants

Contaminant	Violations	ZIPs
Stage 2 DBP Rule	190	95

Frequently Asked Questions

What is the safest neighborhood in Los Angeles?

ZIP code 90003 has the highest safety score in Los Angeles at 79/100 (grade B). Check the full report for details.

Is Los Angeles water safe to drink?

Los Angeles has an average water safety score of 77/100 (B). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Related Pages

• Los Angeles, CA city page
• California state rankings
• All California alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Updated daily.