Groton Dunstable Reg. H.s. Water System

MyTapWater.org'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: MA2115010
Type: Non-Transient non-community system
EPA Region: 01
Primary Service Area: School
Primary Source: Ground water
Population Served: 940
Contact Information
GROTON DUNSTABLE REG. SCHOOL DISTRICT
MARILYN GALLARDO
P.O. BOX 729
GROTON, MA 01450

This public water system services 1 municipality in 1 county.

We could not find test result data for Groton Dunstable Reg. H.s..
However, this area is serviced by 7 or more other public water systems. Check your water bill to see which specific system applies. Here is a list of related systems:

Summary Results


A summary view of tests in which a water contaminant found to exceed the Maximum Contaminant Level (MCL) set by the EPA.

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 found to be 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 level. Lead and copper can be — and often are — deposited in drinking water in between the water facility and your tap.

Sample ID Contaminant Sampling Start Date Sampling End Date Result
211 lead 2015-01-01 2017-12-31 0mg/L
175 lead 2014-01-01 2014-12-31 0mg/L
163 lead 2013-01-01 2013-12-31 0mg/L
148 lead 2012-01-01 2012-12-31 0.001mg/L
138 lead 2011-07-01 2011-12-31 0.001mg/L
130 lead 2011-01-01 2011-06-30 0.001mg/L
126 lead 2010-07-01 2010-12-31 0.003mg/L
120 lead 2010-01-01 2010-06-30 0.019mg/L
121 copper 2010-01-01 2010-06-30 4.2mg/L
109 lead 2009-07-01 2009-12-31 0.002mg/L
102 lead 2009-01-01 2009-06-30 0.001mg/L
90 lead 2008-07-01 2008-12-31 0.001mg/L

Violations


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

Compliance Dates Rule Violation Type Contaminant Name Status
2015-09-01 - 2015-09-30 Total Coliform Rule Maximum Contaminant Level Violation, Monthly (TCR) Coliform (TCR) Returned to Compliance
2015-08-01 - 2015-08-31 Total Coliform Rule Maximum Contaminant Level Violation, Monthly (TCR) Coliform (TCR) Returned to Compliance
2015-06-01 - 2015-06-30 Total Coliform Rule Maximum Contaminant Level Violation, Monthly (TCR) Coliform (TCR) Returned to Compliance
2013-10-01 - 2013-10-31 Total Coliform Rule Maximum Contaminant Level Violation, Monthly (TCR) Coliform (TCR) Returned to Compliance
2004-04-01 - 2004-06-30 Radionuclides Monitoring, Regular Radium-226 Returned to Compliance
2004-04-01 - 2004-06-30 Radionuclides Monitoring, Regular Radium-228 Returned to Compliance
2003-12-01 - 2003-12-31 Total Coliform Rule Monitoring, Routine Major (TCR) Coliform (TCR) Returned to Compliance
2003-10-01 - 2003-10-31 Total Coliform Rule Monitoring, Routine Major (TCR) Coliform (TCR) Returned to Compliance
2003-09-01 - 2003-09-30 Total Coliform Rule Monitoring, Routine Major (TCR) Coliform (TCR) Returned to Compliance
2007-07-01 - N/A Lead and Copper Rule Follow-up Or Routine LCR Tap M/R Lead and Copper Rule Returned to Compliance

Local Water Testing


Find a lab in your area so you can get your tap or well water tested. This list contains both governmental and private labs, all of which are EPA-certified for drinking water testing.

Lab Location Zip Code
NASHOBA ANALYTICAL AYER, MA 01432
WORCESTER WATER FILTRATION PLANT LAB HOLDEN, MA 01520

Water Bill Information


Convenient information about your water service.

Unable to identify any billing information about Groton Dunstable Reg. H.s. (MA2115010).

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.

Sources


The origin of MyTapWater.org'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.