Greendale Waterworks 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: WI2410571
Type : Community water system
EPA Region : 05
Primary Service Area: Residential Area
Primary Source: Surface water purchased
Population Served: 14,046
Contact Information
GREENDALE VILLAGE CLERK - KRISTEN VICTORY 6500 NORTHWAY Greendale, WI 53129-1827
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.
Maximum Contaminant Levels Exceeded (by year):
Contaminant Detailed Results
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).
HAA5
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0
0.00
4.08
2018
2018-04-11
0
0.00
3.8
2018
2018-04-11
0
0.00
3.791
2018
2018-04-11
0
0.00
3.969
2018
2018-01-08
0
0.00
1.332
HAA6Br
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0
0.00
4.422
2018
2018-04-11
0
0.00
4.148
2018
2018-04-11
0
0.00
3.97
2018
2018-04-11
0
0.00
4.188
2018
2018-01-08
0
0.00
2.066
HAA9
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0
0.00
7.922
2018
2018-04-11
0
0.00
7.366
2018
2018-04-11
0
0.00
7.217
2018
2018-04-11
0
0.00
7.582
2018
2018-01-08
0
0.00
3.398
alpha-hexachlorocyclohexane
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.01
0.00
< 0.01
2018
2018-01-08
0.01
0.00
< 0.01
butylated hydroxyanisole
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
0.03
0.00
< 0.03
2018
2018-04-11
0.03
0.00
< 0.03
2018
2018-01-08
0.03
0.00
< 0.03
chlorpyrifos
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.03
0.00
< 0.03
2018
2018-01-08
0.03
0.00
< 0.03
dimethipin
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.2
0.00
< 0.2
2018
2018-01-08
0.2
0.00
< 0.2
ethoprop
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.03
0.00
< 0.03
2018
2018-01-08
0.03
0.00
< 0.03
germanium
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
0.3
0.00
< 0.3
2018
2018-04-11
0.3
0.00
< 0.3
2018
2018-01-08
0.3
0.00
< 0.3
manganese
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
0.4
0.00
< 0.4
2018
2018-04-11
0.4
0.00
0.674
2018
2018-01-08
0.4
0.00
< 0.4
o-toluidine
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
0.007
0.00
< 0.007
2018
2018-04-11
0.007
0.00
< 0.007
2018
2018-01-08
0.007
0.00
< 0.007
oxyfluorfen
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.05
0.00
< 0.05
2018
2018-01-08
0.05
0.00
< 0.05
profenofos
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.3
0.00
< 0.3
2018
2018-01-08
0.3
0.00
< 0.3
quinoline
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
0.02
0.00
< 0.02
2018
2018-04-11
0.02
0.00
< 0.02
2018
2018-01-08
0.02
0.00
< 0.02
tebuconazole
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.2
0.00
< 0.2
2018
2018-01-08
0.2
0.00
< 0.2
total permethrin
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.04
0.00
< 0.04
2018
2018-01-08
0.04
0.00
< 0.04
tribufos
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-04-11
0.07
0.00
< 0.07
2018
2018-01-08
0.07
0.00
< 0.07
1-butanol
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
2
0.00
< 2
2018
2018-04-11
2
0.00
< 2
2018
2018-01-22
2
0.00
< 2
2-methoxyethanol
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
0.4
0.00
< 0.4
2018
2018-04-11
0.4
0.00
< 0.4
2018
2018-01-22
0.4
0.00
< 0.4
2-propen-1-ol
Below health limit
Exceeded health limit
Year
Test Date
MRLMinimum Reporting Level
HRLHealth Risk Limit
Test Result
2018
2018-07-11
0.5
0.00
< 0.5
2018
2018-04-11
0.5
0.00
< 0.5
2018
2018-01-22
0.5
0.00
< 0.5
Other Water Contaminants Tested
The following contaminants were tested and found to be within national EPA guidelines.
Contaminant
MRLMinimum Reporting Level
HRLHealth Risk Limit
Avg Result
1,1-dichloroethane
0.03
6.14
< 0.03
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.03
6.14
< 0.03
2015
2015-05-14
0.03
6.14
< 0.03
2015
2015-05-14
0.03
6.14
< 0.03
2015
2015-02-17
0.03
6.14
< 0.03
2015
2015-02-17
0.03
6.14
< 0.03
2015
2015-02-17
0.03
6.14
< 0.03
2014
2014-11-12
0.03
6.14
< 0.03
2014
2014-11-12
0.03
6.14
< 0.03
2014
2014-11-12
0.03
6.14
< 0.03
2014
2014-08-05
0.03
6.14
< 0.03
2014
2014-08-05
0.03
6.14
< 0.03
2014
2014-08-05
0.03
6.14
< 0.03
[+] Expand Test Data
1,2,3-trichloropropane
0.03
0.0004
< 0.03
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.03
0.0004
< 0.03
2015
2015-05-14
0.03
0.0004
< 0.03
2015
2015-05-14
0.03
0.0004
< 0.03
2015
2015-02-17
0.03
0.0004
< 0.03
2015
2015-02-17
0.03
0.0004
< 0.03
2015
2015-02-17
0.03
0.0004
< 0.03
2014
2014-11-12
0.03
0.0004
< 0.03
2014
2014-11-12
0.03
0.0004
< 0.03
2014
2014-11-12
0.03
0.0004
< 0.03
2014
2014-08-05
0.03
0.0004
< 0.03
2014
2014-08-05
0.03
0.0004
< 0.03
2014
2014-08-05
0.03
0.0004
< 0.03
[+] Expand Test Data
1,3-butadiene
0.1
0.0103
< 0.1
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.1
0.0103
< 0.1
2015
2015-05-14
0.1
0.0103
< 0.1
2015
2015-05-14
0.1
0.0103
< 0.1
2015
2015-02-17
0.1
0.0103
< 0.1
2015
2015-02-17
0.1
0.0103
< 0.1
2015
2015-02-17
0.1
0.0103
< 0.1
2014
2014-11-12
0.1
0.0103
< 0.1
2014
2014-11-12
0.1
0.0103
< 0.1
2014
2014-11-12
0.1
0.0103
< 0.1
2014
2014-08-05
0.1
0.0103
< 0.1
2014
2014-08-05
0.1
0.0103
< 0.1
2014
2014-08-05
0.1
0.0103
< 0.1
[+] Expand Test Data
1,4-dioxane
0.07
0.35
< 0.07
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.07
0.35
< 0.07
2015
2015-05-14
0.07
0.35
< 0.07
2015
2015-05-14
0.07
0.35
< 0.07
2015
2015-02-17
0.07
0.35
< 0.07
2015
2015-02-17
0.07
0.35
< 0.07
2015
2015-02-17
0.07
0.35
< 0.07
2014
2014-11-12
0.07
0.35
< 0.07
2014
2014-11-12
0.07
0.35
< 0.07
2014
2014-11-12
0.07
0.35
< 0.07
2014
2014-08-05
0.07
0.35
< 0.07
2014
2014-08-05
0.07
0.35
< 0.07
2014
2014-08-05
0.07
0.35
< 0.07
[+] Expand Test Data
bromomethane
0.2
140
< 0.2
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.2
140
< 0.2
2015
2015-05-14
0.2
140
< 0.2
2015
2015-05-14
0.2
140
< 0.2
2015
2015-02-17
0.2
140
< 0.2
2015
2015-02-17
0.2
140
< 0.2
2015
2015-02-17
0.2
140
< 0.2
2014
2014-11-12
0.2
140
< 0.2
2014
2014-11-12
0.2
140
< 0.2
2014
2014-11-12
0.2
140
< 0.2
2014
2014-08-05
0.2
140
< 0.2
2014
2014-08-05
0.2
140
< 0.2
2014
2014-08-05
0.2
140
< 0.2
[+] Expand Test Data
chlorate
20
210
43.1958
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
20
210
48.408
2015
2015-05-14
20
210
48.689
2015
2015-05-14
20
210
49.306
2015
2015-05-14
20
210
51.369
2015
2015-02-17
20
210
31.904
2015
2015-02-17
20
210
30.674
2015
2015-02-17
20
210
31.207
2015
2015-02-17
20
210
30.879
2014
2014-11-12
20
210
38.46
2014
2014-11-12
20
210
37.423
2014
2014-11-12
20
210
37.936
2014
2014-11-12
20
210
40.783
2014
2014-08-05
20
210
51.53
2014
2014-08-05
20
210
57.333
2014
2014-08-05
20
210
55.716
2014
2014-08-05
20
210
49.515
[+] Expand Test Data
chloromethane
0.2
2.69
< 0.2
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.2
2.69
< 0.2
2015
2015-05-14
0.2
2.69
< 0.2
2015
2015-05-14
0.2
2.69
< 0.2
2015
2015-02-17
0.2
2.69
< 0.2
2015
2015-02-17
0.2
2.69
< 0.2
2015
2015-02-17
0.2
2.69
< 0.2
2014
2014-11-12
0.2
2.69
< 0.2
2014
2014-11-12
0.2
2.69
< 0.2
2014
2014-11-12
0.2
2.69
< 0.2
2014
2014-08-05
0.2
2.69
< 0.2
2014
2014-08-05
0.2
2.69
< 0.2
2014
2014-08-05
0.2
2.69
< 0.2
[+] Expand Test Data
chromium
0.2
100
0.1853
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.2
100
0.548
2015
2015-05-14
0.2
100
< 0.2
2015
2015-05-14
0.2
100
< 0.2
2015
2015-05-14
0.2
100
< 0.2
2015
2015-02-17
0.2
100
0.229
2015
2015-02-17
0.2
100
0.219
2015
2015-02-17
0.2
100
0.225
2015
2015-02-17
0.2
100
< 0.2
2014
2014-11-12
0.2
100
0.223
2014
2014-11-12
0.2
100
0.228
2014
2014-11-12
0.2
100
0.225
2014
2014-11-12
0.2
100
< 0.2
2014
2014-08-05
0.2
100
0.256
2014
2014-08-05
0.2
100
0.278
2014
2014-08-05
0.2
100
0.267
2014
2014-08-05
0.2
100
0.266
[+] Expand Test Data
chromium-6
0.03
0
0.1853
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.03
0
0.188
2015
2015-05-14
0.03
0
0.186
2015
2015-05-14
0.03
0
0.181
2015
2015-05-14
0.03
0
0.171
2015
2015-02-17
0.03
0
0.202
2015
2015-02-17
0.03
0
0.21
2015
2015-02-17
0.03
0
0.208
2015
2015-02-17
0.03
0
0.143
2014
2014-11-12
0.03
0
0.179
2014
2014-11-12
0.03
0
0.181
2014
2014-11-12
0.03
0
0.174
2014
2014-11-12
0.03
0
0.159
2014
2014-08-05
0.03
0
0.2
2014
2014-08-05
0.03
0
0.202
2014
2014-08-05
0.03
0
0.191
2014
2014-08-05
0.03
0
0.19
[+] Expand Test Data
cobalt
1
70
< 1
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
1
70
< 1
2015
2015-05-14
1
70
< 1
2015
2015-05-14
1
70
< 1
2015
2015-05-14
1
70
< 1
2015
2015-02-17
1
70
< 1
2015
2015-02-17
1
70
< 1
2015
2015-02-17
1
70
< 1
2015
2015-02-17
1
70
< 1
2014
2014-11-12
1
70
< 1
2014
2014-11-12
1
70
< 1
2014
2014-11-12
1
70
< 1
2014
2014-11-12
1
70
< 1
2014
2014-08-05
1
70
< 1
2014
2014-08-05
1
70
< 1
2014
2014-08-05
1
70
< 1
2014
2014-08-05
1
70
< 1
[+] Expand Test Data
Halon 1011
0.06
90
< 0.06
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.06
90
< 0.06
2015
2015-05-14
0.06
90
< 0.06
2015
2015-05-14
0.06
90
< 0.06
2015
2015-02-17
0.06
90
< 0.06
2015
2015-02-17
0.06
90
< 0.06
2015
2015-02-17
0.06
90
< 0.06
2014
2014-11-12
0.06
90
< 0.06
2014
2014-11-12
0.06
90
< 0.06
2014
2014-11-12
0.06
90
< 0.06
2014
2014-08-05
0.06
90
< 0.06
2014
2014-08-05
0.06
90
< 0.06
2014
2014-08-05
0.06
90
< 0.06
[+] Expand Test Data
HCFC-22
0.08
0
< 0.08
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.08
0
< 0.08
2015
2015-05-14
0.08
0
< 0.08
2015
2015-05-14
0.08
0
< 0.08
2015
2015-02-17
0.08
0
< 0.08
2015
2015-02-17
0.08
0
< 0.08
2015
2015-02-17
0.08
0
< 0.08
2014
2014-11-12
0.08
0
< 0.08
2014
2014-11-12
0.08
0
< 0.08
2014
2014-11-12
0.08
0
< 0.08
2014
2014-08-05
0.08
0
< 0.08
2014
2014-08-05
0.08
0
< 0.08
2014
2014-08-05
0.08
0
< 0.08
[+] Expand Test Data
molybdenum
1
40
0.3147
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
1
40
1.009
2015
2015-05-14
1
40
1.019
2015
2015-05-14
1
40
< 1
2015
2015-05-14
1
40
< 1
2015
2015-02-17
1
40
< 1
2015
2015-02-17
1
40
1.001
2015
2015-02-17
1
40
1.002
2015
2015-02-17
1
40
< 1
2014
2014-11-12
1
40
< 1
2014
2014-11-12
1
40
< 1
2014
2014-11-12
1
40
< 1
2014
2014-11-12
1
40
< 1
2014
2014-08-05
1
40
< 1
2014
2014-08-05
1
40
< 1
2014
2014-08-05
1
40
1.004
2014
2014-08-05
1
40
< 1
[+] Expand Test Data
PFBS
0.09
0
< 0.09
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.09
0
< 0.09
2015
2015-05-14
0.09
0
< 0.09
2015
2015-05-14
0.09
0
< 0.09
2015
2015-02-17
0.09
0
< 0.09
2015
2015-02-17
0.09
0
< 0.09
2015
2015-02-17
0.09
0
< 0.09
2014
2014-11-12
0.09
0
< 0.09
2014
2014-11-12
0.09
0
< 0.09
2014
2014-11-12
0.09
0
< 0.09
2014
2014-08-05
0.09
0
< 0.09
2014
2014-08-05
0.09
0
< 0.09
2014
2014-08-05
0.09
0
< 0.09
[+] Expand Test Data
PFHpA
0.01
0
< 0.01
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.01
0
< 0.01
2015
2015-05-14
0.01
0
< 0.01
2015
2015-05-14
0.01
0
< 0.01
2015
2015-02-17
0.01
0
< 0.01
2015
2015-02-17
0.01
0
< 0.01
2015
2015-02-17
0.01
0
< 0.01
2014
2014-11-12
0.01
0
< 0.01
2014
2014-11-12
0.01
0
< 0.01
2014
2014-11-12
0.01
0
< 0.01
2014
2014-08-05
0.01
0
< 0.01
2014
2014-08-05
0.01
0
< 0.01
2014
2014-08-05
0.01
0
< 0.01
[+] Expand Test Data
PFHxS
0.03
0
< 0.03
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.03
0
< 0.03
2015
2015-05-14
0.03
0
< 0.03
2015
2015-05-14
0.03
0
< 0.03
2015
2015-02-17
0.03
0
< 0.03
2015
2015-02-17
0.03
0
< 0.03
2015
2015-02-17
0.03
0
< 0.03
2014
2014-11-12
0.03
0
< 0.03
2014
2014-11-12
0.03
0
< 0.03
2014
2014-11-12
0.03
0
< 0.03
2014
2014-08-05
0.03
0
< 0.03
2014
2014-08-05
0.03
0
< 0.03
2014
2014-08-05
0.03
0
< 0.03
[+] Expand Test Data
PFNA
0.02
0
< 0.02
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.02
0
< 0.02
2015
2015-05-14
0.02
0
< 0.02
2015
2015-05-14
0.02
0
< 0.02
2015
2015-02-17
0.02
0
< 0.02
2015
2015-02-17
0.02
0
< 0.02
2015
2015-02-17
0.02
0
< 0.02
2014
2014-11-12
0.02
0
< 0.02
2014
2014-11-12
0.02
0
< 0.02
2014
2014-11-12
0.02
0
< 0.02
2014
2014-08-05
0.02
0
< 0.02
2014
2014-08-05
0.02
0
< 0.02
2014
2014-08-05
0.02
0
< 0.02
[+] Expand Test Data
PFOA
0.02
0.07
< 0.02
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.02
0.07
< 0.02
2015
2015-05-14
0.02
0.07
< 0.02
2015
2015-05-14
0.02
0.07
< 0.02
2015
2015-02-17
0.02
0.07
< 0.02
2015
2015-02-17
0.02
0.07
< 0.02
2015
2015-02-17
0.02
0.07
< 0.02
2014
2014-11-12
0.02
0.07
< 0.02
2014
2014-11-12
0.02
0.07
< 0.02
2014
2014-11-12
0.02
0.07
< 0.02
2014
2014-08-05
0.02
0.07
< 0.02
2014
2014-08-05
0.02
0.07
< 0.02
2014
2014-08-05
0.02
0.07
< 0.02
[+] Expand Test Data
PFOS
0.04
0.07
< 0.04
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.04
0.07
< 0.04
2015
2015-05-14
0.04
0.07
< 0.04
2015
2015-05-14
0.04
0.07
< 0.04
2015
2015-02-17
0.04
0.07
< 0.04
2015
2015-02-17
0.04
0.07
< 0.04
2015
2015-02-17
0.04
0.07
< 0.04
2014
2014-11-12
0.04
0.07
< 0.04
2014
2014-11-12
0.04
0.07
< 0.04
2014
2014-11-12
0.04
0.07
< 0.04
2014
2014-08-05
0.04
0.07
< 0.04
2014
2014-08-05
0.04
0.07
< 0.04
2014
2014-08-05
0.04
0.07
< 0.04
[+] Expand Test Data
strontium
0.3
1500
116.2163
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.3
1500
113.926
2015
2015-05-14
0.3
1500
118.069
2015
2015-05-14
0.3
1500
111.012
2015
2015-05-14
0.3
1500
120.945
2015
2015-02-17
0.3
1500
115.009
2015
2015-02-17
0.3
1500
117.188
2015
2015-02-17
0.3
1500
115.669
2015
2015-02-17
0.3
1500
117.238
2014
2014-11-12
0.3
1500
113.065
2014
2014-11-12
0.3
1500
115.26
2014
2014-11-12
0.3
1500
117.05
2014
2014-11-12
0.3
1500
120.012
2014
2014-08-05
0.3
1500
113.652
2014
2014-08-05
0.3
1500
115.562
2014
2014-08-05
0.3
1500
118.649
2014
2014-08-05
0.3
1500
117.154
[+] Expand Test Data
vanadium
0.2
21
0.2549
[+] Expand Test Data
Year
Test Date
MRL
HRL
Test Result
2015
2015-05-14
0.2
21
0.239
2015
2015-05-14
0.2
21
0.257
2015
2015-05-14
0.2
21
0.246
2015
2015-05-14
0.2
21
0.268
2015
2015-02-17
0.2
21
0.253
2015
2015-02-17
0.2
21
0.252
2015
2015-02-17
0.2
21
0.254
2015
2015-02-17
0.2
21
0.221
2014
2014-11-12
0.2
21
0.231
2014
2014-11-12
0.2
21
0.232
2014
2014-11-12
0.2
21
0.251
2014
2014-11-12
0.2
21
0.256
2014
2014-08-05
0.2
21
0.271
2014
2014-08-05
0.2
21
0.269
2014
2014-08-05
0.2
21
0.282
2014
2014-08-05
0.2
21
0.297
[+] Expand Test Data
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
60987262
lead
2017-06-01
2017-09-30
0.0007mg/L
38657340
lead
2014-06-01
2014-09-30
0.00085mg/L
32147542
lead
2011-06-01
2011-09-30
0.0014mg/L
23881357
lead
2008-01-01
2008-12-31
0.0018mg/L
Violations
Known violations of the Safe Drinking Water Act as recorded by the EPA.
Compliance Dates
Rule
Violation Type
Contaminant Name
Status
2011-09-01 - 2011-09-30
Total Coliform Rule
Maximum Contaminant Level Violation, Monthly (TCR)
Coliform (TCR)
Returned to Compliance
2000-07-01 - N/A
Consumer Confidence Rule
Consumer Confidence Report Complete Failure to Report
Consumer Confidence Rule
Returned to Compliance
2001-07-01 - N/A
Consumer Confidence Rule
Consumer Confidence Report Complete Failure to Report
Consumer Confidence Rule
Returned to Compliance
2000-10-01 - N/A
Consumer Confidence Rule
Consumer Confidence Report Inadequate Reporting
Consumer Confidence Rule
Returned to Compliance
2001-10-01 - N/A
Consumer Confidence Rule
Consumer Confidence Report Inadequate Reporting
Consumer Confidence 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.
Water Bill Information
Convenient information about your water service.
Unable to identify any billing information about Greendale Waterworks (WI2410571).
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.