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: MA4307000 Type: Community water system EPA Region: 01
Primary Service Area: Other Area
Primary Source: Ground water
Population Served: 23,997
Contact Information WALPOLE WATER DEPT RICHARD E MATTSON 135 SCHOOL ST-TOWN HALL WALPOLE, MA 02081 [email protected]
This public water system services 1 municipality in 1 county.
Summary Results
A summary view of tests in which a water contaminant found to exceed the Maximum Contaminant Level (MCL) set by the EPA.
This a view of violations of maximum contaminant levels. Use the expanded view see result data for a drinking water contaminant, the minimum level that can be recognized in a test (MRL), and upper limit that is considered healthy (HRL).
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
7306
lead
2013-01-01
2015-12-31
0.002mg/L
7154
lead
2010-01-01
2012-12-31
0.002mg/L
6983
lead
2009-01-01
2009-12-31
0.004mg/L
6939
lead
2008-01-01
2008-12-31
0.004mg/L
Violations
Known violations of the Safe Drinking Water Act as recorded by the EPA.
Compliance Dates
Rule
Violation Type
Contaminant Name
Status
2013-10-01 - 2013-10-31
Total Coliform Rule
Maximum Contaminant Level Violation, Monthly (TCR)
Coliform (TCR)
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Barium
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Nickel
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Mercury
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Fluoride
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
CYANIDE
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Selenium
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Chromium
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Cadmium
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Beryllium, Total
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Thallium, Total
Returned to Compliance
2013-07-01 - 2013-09-30
Arsenic
Monitoring, Regular
Arsenic
Returned to Compliance
2013-07-01 - 2013-09-30
Inorganic Chemicals
Monitoring, Regular
Antimony, Total
Returned to Compliance
2009-02-01 - 2009-02-28
Total Coliform Rule
Maximum Contaminant Level Violation, Monthly (TCR)
Coliform (TCR)
Returned to Compliance
2000-09-01 - 2000-09-30
Total Coliform Rule
Maximum Contaminant Level Violation, Monthly (TCR)
Coliform (TCR)
Returned to Compliance
- N/A
Volatile Organic Chemicals
Monitoring, Regular
cis-1,2-Dichloroethylene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Toluene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
trans-1,2-Dichloroethylene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Trichloroethylene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Tetrachloroethylene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Styrene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Vinyl chloride
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Xylenes, Total
Known
- N/A
Lead and Copper Rule
Water Quality Parameter M/R
Lead and Copper Rule
Returned to Compliance
- N/A
Volatile Organic Chemicals
Monitoring, Regular
p-Dichlorobenzene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
o-Dichlorobenzene
Known
- N/A
Lead and Copper Rule
OCCT/SOWT Treatment Installation/Demonstration
Lead and Copper Rule
Returned to Compliance
- N/A
Nitrates
Monitoring, Regular
Nitrate
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Ethylbenzene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
DICHLOROMETHANE
Known
- N/A
Total Coliform Rule
Maximum Contaminant Level Violation, Acute (TCR)
Coliform (TCR)
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
CHLOROBENZENE
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Carbon tetrachloride
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
Benzene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
1,2,4-Trichlorobenzene
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
1,2-Dichloropropane
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
1,2-Dichloroethane
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
1,1,2-Trichloroethane
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
1,1,1-Trichloroethane
Known
- N/A
Volatile Organic Chemicals
Monitoring, Regular
1,1-Dichloroethylene
Known
- N/A
Total Coliform Rule
Maximum Contaminant Level Violation, Monthly (TCR)
Coliform (TCR)
Known
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.
Unable to identify any billing information about Walpole Water Dept (MA4307000).
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.