Tapcensus

All water systems in Washington

10 systems

SystemServesStatusRules violated, 3 yrUnresolved
Whatcom Wtr Dist 10 Geneva
Bellingham · Whatcom County
2,622 0 0
Whatcom County Water Dist #16
Whatcom County
513 0 0
LK Whatcom Marina Partnership
Whatcom County
500 0 0
Whatcom County Water Dist NO 17
Whatcom County
330 0 0
Whatcom County WD #11
Whatcom County
220 0 0
Whatcom County Water Dist #9
Whatcom County
120 0 0
Lake Whatcom Residential Treat.ctr
Whatcom County
94 0 0
Whatcom CO Pud #1
Whatcom County
25 0 0
Whatcom County Infirmary
Whatcom County
25 0 0
Whatcom County Water Dist
Whatcom County
25 0 0
About this data

Rules violated counts the rules a system was in violation of in the past three years, including monitoring and reporting lapses; one rule can carry several violations. Unresolved is the number of those rules still in violation at EPA's latest data refresh.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Washington records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.