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

Water quality varies significantly across Vancouver, WA. We analyzed 14 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade C (68/100)

Grade	Neighborhoods	%
A	0	0%
B	0	0%
C	14	100%
D	0	0%
F	0	0%

Neighborhood Rankings

Every ZIP code in Vancouver ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	98660	69	C	2	0.0022 mg/L
2	98661	69	C	2	0.0022 mg/L
3	98662	69	C	2	0.0022 mg/L
4	98663	69	C	2	0.0022 mg/L
5	98664	69	C	2	0.0022 mg/L
6	98665	69	C	2	0.0022 mg/L
7	98666	69	C	2	0.0022 mg/L
8	98682	69	C	2	0.0022 mg/L
9	98683	69	C	2	0.0022 mg/L
10	98684	69	C	2	0.0022 mg/L
11	98685	69	C	2	0.0022 mg/L
12	98686	69	C	2	0.0022 mg/L
13	98668	65	C	2	0.0022 mg/L
14	98687	65	C	2	0.0022 mg/L

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 14 neighborhoods score better than county average
• 0 neighborhoods score worse than county average

EPA Violations

• 28 total violations across Vancouver
• 14 health-based violations
• 14 of 14 ZIP codes have violations
• 0 ZIP codes exceed EPA lead action level

Top Contaminants

Contaminant	Violations	ZIPs
Lead	14	14
Stage 1 DBP Rule	14	14

Frequently Asked Questions

What is the safest neighborhood in Vancouver?

ZIP code 98660 has the highest safety score in Vancouver at 69/100 (grade C). Check the full report for details.

Is Vancouver water safe to drink?

Vancouver has an average water safety score of 68/100 (C). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Related Pages

• Vancouver, WA city page
• Washington state rankings
• All Washington alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Updated daily.