EPA SDWIS DataRhode Island

Arsenic in Rhode Island Drinking Water

Rhode Island has 1,147 public water systems. 586 have recorded arsenic violations.

Total Systems

1,147

With Violations

586

EPA MCL

0.01

Population Served

1.1M

Arsenic in Rhode Island: Key Facts

Total Water Systems

1,147

Systems with Violations

586

Lead Violations

30

Copper Violations

78

EPA Standard

0.01 mg/L

MCLG (goal): 0 mg/L

Water Systems with Violations in Rhode Island

SystemPopulationViolations
BETHEL VILLAGE WATER ASSN180600
AEGEAN PIZZA155589
CHIMERA INC133562
NEW ENGLAND FARMS75546
PRUDENCE ISLAND WATER DISTRICT2K506
ROCKLAND OAKS AN026469
LAWRENCE SUNSET COVE ASSOCIATION36449
COOPER HILL OFFICE COMPLEX75418

Health Effects of Arsenic Exposure

Cancer risk

Skin, bladder, and lung cancers with long-term exposure

Cardiovascular effects

Increased risk of heart disease and stroke

Diabetes risk

Associated with increased risk of type 2 diabetes

Increased risk of cancer (skin, bladder, lung). Thickening and discoloration of skin; numbness; circulatory problems.

Frequently Asked Questions

Is there arsenic in Rhode Island water?

Rhode Island has 1,147 public water systems. 586 have recorded arsenic violations based on EPA SDWIS data. If you are on a private well, your water is not covered by these regulations and should be tested independently.

How can I check my Rhode Island water for arsenic?

Search for your water system using the WaterCheck system lookup, or contact your utility and request a copy of your Consumer Confidence Report (CCR). The CCR is published annually and lists all detected contaminants, their levels, and the EPA MCLs. For private wells, contact a state-certified lab for independent testing.

What is the EPA limit for arsenic?

The EPA Maximum Contaminant Level (MCL) for arsenic is 0.01 mg/L. Systems that exceed MCLs are required to notify customers and take corrective action.

Arsenic at a Glance

Categorymetalloid
EPA MCL0.01 mg/L

Source

Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes

How to Filter Arsenic

  • +Reverse osmosis effectively removes arsenic
  • +Distillation also removes arsenic
  • +Standard carbon filters do NOT remove arsenic reliably
  • +Test well water annually if on a private well