Public Water System: Narragansett Indian Admin Building's tap water quality report is the compilation of data collected from federal, state, and local government agencies, most prominently the EPA. We strive to populate the report with the latest data concerning water contaminants, lead and copper levels, and water quality violations. We only collect drinking water data from public water systems.

PWS Service Information
PWS ID: 010502002
Type: Non-Transient non-community system
EPA Region: 01
Primary Service Area: Other Non-transient Area
Primary Source: Ground water
Population Served: 30
Contact Information
Narragansett Indian Tribe
Matthew Thomas
PO Box 268
Charlestown, RI 02813

This public water system services .

We could not find test result data for Narragansett Indian Admin Building.

Summary Results

A summary view of the the times a water contaminant was tested and found to exceed the level set by the EPA (the MCL).

We couldn't find any records of contaminants exceeding the regulated limits in your water.

Other Water Contaminants Tested

The following contaminants were tested and within national EPA guidelines.

We couldn't find any records of contaminants in your water.

Lead and Copper Data

Lead and copper are recorded separately from other contaminants because of the Lead and Copper Rule. As with all other results, these are the findings at the water supply. Lead and copper can be — and often are — added to drinking water in between the water facility and a tap.

Sample ID Contaminant Sampling Start Date Sampling End Date Result
01050200217758 lead 2017-01-01 2017-06-30 =0.0119mg/L
01050200217544 lead 2014-01-01 2016-12-31 =0.00235mg/L
01050200217714 lead 2016-01-01 2016-12-31 =0.0127mg/L
01050200217718 lead 2016-01-01 2016-12-31 =0.0127mg/L
01050200217543 lead 2014-01-01 2016-12-31 =0.0078mg/L
0105020022312/31/137 copper 2011-01-01 2013-12-31 =1.95mg/L
01050200217545 lead 2011-01-01 2013-12-31 =0.0049mg/L
01050200223545 copper 2011-01-01 2013-12-31 =1.95mg/L
01050200217540 lead 2011-01-01 2013-12-31 =0.00545mg/L
01050200217541 lead 2011-01-01 2013-12-31 =0.0115mg/L
01050200217542 lead 2011-01-01 2013-12-31 =0.0061mg/L
0105020021712/31/135 lead 2011-01-01 2013-12-31 =0.0115mg/L
0105020021712/31/136 lead 2011-01-01 2013-12-31 =0.0049mg/L
0105020021712/31/137 lead 2011-01-01 2013-12-31 =0.0061mg/L
0105020021712/31/138 lead 2011-01-01 2013-12-31 =0.00545mg/L
01050200217546 lead 2011-01-01 2011-12-31 =0.0265mg/L
0105020021712/31/114 lead 2011-01-01 2011-12-31 =0.0265mg/L
01050200217547 lead 2010-01-01 2010-12-31 =0.0073mg/L
0105020021712/31/103 lead 2010-01-01 2010-12-31 =0.0073mg/L
01050200217539 lead 2009-07-01 2009-12-31 =0.00656mg/L
0105020021712/31/092 lead 2009-07-01 2009-12-31 =0.00656mg/L
01050200217538 lead 2008-01-01 2008-06-30 =0.00885mg/L
0105020021706/30/081 lead 2008-01-01 2008-06-30 =0.00885mg/L


Known violations of the Safe Drinking Water Act as recorded by the EPA.

No violations found for Narragansett Indian Admin Building.

What My Water Data Means

Water data isn't always easy to interpret, but by following the links on this page you should be able to have most of your questions answered. By clicking the name of a water contaminant or secondary substance you can learn about that specific substance. Ultimately this page should give you some insight towards learning if your water is safe, what water filter you should buy (if any), and how well your local water compares against other sources.


The origin of's water data is explained on our Data Sources page.

Why Is My Water Data Not More Recent?

The recency of the data for your ZIP code depends on the last your water source was tested, by a federal, state, or local agency. More information about the timing can be determined by learning about the dataset in question and seeing how often the EPA (other another governing body) mandated testing.