Richland, Washington: Is the Tap Water Safe to Drink?
2026 EPA water quality data for 14 community water systems serving 115,808+ residents. See violations, PFAS results, lead test results, and safety grades — free.
Is Richland Tap Water Safe to Drink?
Richland currently has 4 active health-based violations across 2 of its 14 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.
Richland Water Quality Overview
Richland, Washington is served by 14 community water systems providing water to approximately 115,808 residents. These systems draw from groundwater (9), surface water (4), surface water purchased (1) sources. 4 active health-based violations across Richland water systems require attention. Including monitoring and reporting violations, there are 237 total violations on record.
Find Your Water System
Search by ZIP code to find your exact water provider and see its full EPA report.
All 14 water systems in Richland
Looking for water quality data across the whole state? See our full Washington tap water safety report covering Washington’s EPA-regulated water systems.
Richland Drinking Water: Frequently Asked Questions
Is Richland, Washington tap water safe to drink?
Richland currently has 4 active health-based violations across 2 of its 14 water systems. Active violations mean affected systems may not meet federal safety standards. Check individual system reports below for details.
How many water utilities serve Richland, Washington?
14 community water systems serve Richland, Washington, providing water to approximately 115,808 people. Different neighborhoods may be served by different utilities. Enter your ZIP code at the top to find your specific provider.
Does Richland tap water have lead?
Lead in drinking water typically enters from old pipes and fixtures inside homes and buildings, not from the treatment plant. The EPA requires water systems to monitor for lead under the Lead and Copper Rule. Click any water system above to see its most recent 90th-percentile lead test results. Homes built before 1986 are most likely to have lead plumbing components.
What contaminants have been found in Richland drinking water?
EPA violation records for Richland water systems are listed on each utility's report page. Common regulated contaminants include disinfection byproducts (TTHMs, HAA5), coliform bacteria, nitrates, and lead. Click any utility above to see its full violation history going back 10 years.
How do I find out which water company serves my address in Richland?
Enter your Richland ZIP code in the search box at the top of this page. ClearWater will identify the specific water system serving your area and show you its EPA violation history, lead test results, and an overall safety grade. You can also check your water bill or your utility's annual Consumer Confidence Report (CCR).