Othello, Washington Tap Water Quality

12,670 people served · 21 water systems

Excellent

Othello, Washington is a small city with 12,670 residents served by a network of 21 public water systems. Water service covers ZIP code 99344.

Othello's drinking water utilities have maintained full EPA compliance over the most recent five-year reporting window — no health-based MCL exceedances have been recorded.

Last updated: 2026-05-18 · Source: EPA SDWIS

Location

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Centered on ZIP-code centroids of water systems serving this city.

ZIP Codes Served

99344

Health-Based Violations (Last 5 Years)

EPA Maximum Contaminant Level exceedances reported by water systems serving Othello. Each entry explains the contaminant, the health risk, and recommended precautions, and links to a full guide.

✅

No health-based violations in the last 5 years.

Othello's water systems have met EPA health-based Maximum Contaminant Level (MCL) requirements throughout the EPA reporting window. This does not mean zero detection of regulated contaminants — it means all measured concentrations remained below their federal action levels.

Water Systems Serving Othello

BASIN VIEW WATER ASSOCIATION

PWSID: WA5304530

60 served

RADAR HILL WATER SYSTEM

PWSID: WA5311901

128 served

Cypress Country Estates

PWSID: WA5315461

253 served

ADAMS COUNTY WATER DIST #1

PWSID: WA5322525

870 served

FAIRVIEW DOMESTIC WATER ASSN

PWSID: WA5324500

89 served

CLEARWATER DOMESTIC WATER ASSN

PWSID: WA5313550

78 served

BIRD DOG FAMILY LTD PARTNERSHIP II

PWSID: WA5352172

186 served

HIGHLAND ESTATES WATER SYSTEM

PWSID: WA5332736

53 served

Legacy Resort

PWSID: WA53AB961

46 served

RINGOLD DOMESTIC WATER CORP

PWSID: WA5372500

340 served

Rustic Ridge

PWSID: WA5372935

221 served

MEADOW LANE WATER ASSN

PWSID: WA5353190

98 served

ROYAL WATER DISTRICT

PWSID: WA5300543

430 served

OTHELLO WATER DEPARTMENT

PWSID: WA5364850

8,755 served

SUMMERSET WEST WATER ASSOCIATION

PWSID: WA5385080

240 served

OTHELLO COUNTRY CLUB WATER ASSN

PWSID: WA5364830

208 served

WEST 15 DOMESTIC WATER ASSN

PWSID: WA5394650

150 served

WEST MESA DOMESTIC WATER ASSN

PWSID: WA5394830

316 served

West Side Mobile Court

PWSID: WA5394910

80 served

RADAR WATER ASSOCIATION

PWSID: WA5370700

34 served

SOUTH OTHELLO WATER USERS

PWSID: WA5382200

35 served

What Can You Do?

✅ Request your utility's annual Consumer Confidence Report (CCR) — required by law.
✅ Use an NSF-certified water filter if violations involve lead, arsenic, or PFAS.
✅ Run cold water for 30 seconds before drinking if you have older plumbing (reduces lead).
✅ Check back monthly — we update data from the EPA every 30 days.

About this data

This overview reflects EPA SDWIS data published as of 2026-05-18. It covers active Community Water Systems (CWS) that remained within federal Maximum Contaminant Levels during the past five-year EPA reporting window. For up-to-the-minute information, request a current Consumer Confidence Report from your utility, or review the EPA's public dashboard.

Frequently Asked Questions

Is Othello, Washington tap water safe to drink?▼

This city's water had no EPA health-based violations in the last 5 years.

How many EPA violations does Othello have?▼

Othello has 0 EPA health-based water violations in the last 5 years across 21 water systems serving 12,670 people.

Should I use a water filter in Othello?▼

Using an NSF-certified water filter is recommended if your area has violations involving lead, arsenic, or PFAS. For other contaminants, consult your local water utility. Check the annual Consumer Confidence Report (CCR) for detailed guidance.

What should I do if there are violations in Othello?▼

Request your water utility's annual Consumer Confidence Report (CCR), which is required by the EPA. Follow the utility's guidance on boil water advisories. Run cold water for 30 seconds before drinking if you have older plumbing. Use an NSF-certified filter if needed based on your water system's violations.