Lead in Rhode Island Well Water

EPA Data 2025 · Risk Level: Low

Avg Level

3.028 ppb

EPA Limit

15 ppb

% Above Limit

6.4%

Risk Level

low

Live DataLast updated: April 4, 2026·Source: EPA SDWIS & USGS

Water Quality Details

Contaminant	Lead
Category	metal
Average Level	3.028 ppb
Maximum Level	10.882 ppb
EPA Limit (MCL)	15 ppb
% Wells Above Limit	6.4%
Affected Wells	4,160
Testing Cost	$106
Treatment Cost	$1,421
vs National Avg	-3.168 ppb (-51.1%)

Rhode Island Well Water Overview

Well Users

65,000

% on Well Water

12.8%

Quality Score

76/100

Highest Risk States for Lead

#1Louisiana19.1% above limit #2West Virginia18.8% above limit #3Indiana16.7% above limit #4Maine13.8% above limit #5Tennessee13.8% above limit

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EPA SDWIS & USGS

📊

WellWaterPeek Research TeamData Specialists

Our team analyzes data from EPA SDWIS & USGS to deliver accurate, up-to-date information. All data is verified and cross-referenced with official sources.

✓ EPA SDWIS & USGS✓ Updated 2025

Frequently Asked Questions

Is lead a problem in Rhode Island well water?

In Rhode Island, lead levels average 3.028 ppb, with a maximum recorded level of 10.882 ppb. The EPA limit is 15 ppb. Currently 6.4% of tested wells exceed this limit, affecting approximately 4,160 wells.

How much does it cost to test for lead in Rhode Island?

Testing for lead in Rhode Island typically costs around $106. If treatment is needed, water treatment systems for lead cost approximately $1,421.

What is the risk level of lead in Rhode Island well water?

The risk level for lead in Rhode Island is rated as low. The state average of 3.028 ppb is 51.1% below the national average of 6.196 ppb.

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