Neighborhood Report Grade A

Olympia, WA Neighborhood Water Quality - Grade A

Name: Water Quality Data for Olympia, Washington
Creator: ZipCheckup
License: https://creativecommons.org/licenses/by/4.0/

11 ZIP codes · 22 EPA violations

Data source: EPA SDWIS Last verified: 2026-07-19

ZipCheckup compares 11 ZIP codes across Olympia, WA. The area averages a grade A (93/100); 11 ZIP codes carry recorded EPA violations.

Water quality varies significantly across Olympia, WA. We analyzed 11 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade A (93/100)

Grade	Neighborhoods	%
A	10	91%
B	1	9%
C	0	0%
D	0	0%
F	0	0%

Neighborhood Rankings

Every ZIP code in Olympia ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	98504	98	A	2	0.0042 mg/L
2	98505	98	A	2	0.0042 mg/L
3	98508	98	A	2	0.0042 mg/L
4	98599	98	A	2	0.0042 mg/L
5	98506	94	A	2	0.0042 mg/L
6	98507	94	A	2	0.0042 mg/L
7	98516	94	A	2	0.0042 mg/L
8	98501	89	A	2	0.0042 mg/L
9	98502	89	A	2	0.0042 mg/L
10	98512	89	A	2	0.0042 mg/L
11	98513	84	B	2	0.0042 mg/L

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

7 neighborhoods score better than county average
4 neighborhoods score worse than county average

EPA Violations

22 total violations across Olympia
0 health-based violations
11 of 11 ZIP codes have violations
0 ZIP codes exceed EPA lead action level

Top Contaminants

Contaminant	Violations	ZIPs
Surface Water Treatment Rule	22	11

Frequently Asked Questions

What is the safest neighborhood in Olympia?

ZIP code 98504 has the highest safety score in Olympia at 98/100 (grade A). Check the full report for details.

Is Olympia water safe to drink?

Olympia has an average water safety score of 93/100 (A). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Data Sources

EPA SDWIS
U.S. Census Bureau

Updated daily.

How to cite this page

APA ZipCheckup. (2026). Olympia, WA Neighborhood Water Quality - Grade A. https://zipcheckup.com/neighborhoods/wa/olympia/

BibTeX

@misc{zipcheckup-neighborhoods-wa-olympia,
  author = {{ZipCheckup}},
  title  = {{Olympia, WA Neighborhood Water Quality - Grade A}},
  year   = {2026},
  url    = {https://zipcheckup.com/neighborhoods/wa/olympia/}
}

Data as of July 2026.