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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

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.

Lab Location Zip Code
Milwaukee Metropolitan Sewerage District Milwaukee, WI 53204-1446

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.