Tapcensus

Benzo(a)pyrene violations in Rhode Island

9 active public water systems in Rhode Island had a Benzo(a)pyrene violation in the past three years. What Benzo(a)pyrene is and why it matters.

Health effects: Benzo(a)pyrene is classified by EPA as a probable human carcinogen (Group B2) and is a well-established animal carcinogen. Long-term exposure is associated with increased cancer risk, particularly for reproductive organ cancers. It is also linked to immune system effects and developmental toxicity in animal studies.

Systems with a Benzo(a)pyrene violation

Unresolved first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
Quonset Business Park
North Kingstown · Washington County
13,000 6 0
Block Island Water Company
New Shoreham · Washington County
9,999 1 0
Kingston Water District
South Kingstown · Washington County
3,968 3 0
Prudence Island Water District
Portsmouth · Newport County
1,500 4 0
Quonochontaug East Beach Water Associati
Charlestown · Washington County
300 2 0
Bethel Village Water Assn
Hopkinton · Washington County
180 11 1
Hillsdale Housing Cooperative, Inc.
South Kingstown · Washington County
170 1 0
Nasonville Water District
Burrillville · Providence County
150 2 0
Dean Warehouse Services
Hopkinton · Washington County
25 1 0
About this data

A system is counted once if any of its violations in the past three years involved Benzo(a)pyrene, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Benzo(a)pyrene alone.

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 Rhode Island 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.