Fairfax County Water Authority 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: VA6059501
Type: Community water system
EPA Region: 03
Primary Service Area: Residential Area
Primary Source: Surface water
Population Served: 1,074,422
Contact Information
KINGSBURY, JOHN
KINGSBURY, JOHN
8570 Arlington Blvd
FAIRFAX, VA 22031
[email protected]

This public water system services 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):

2013   (1) 2014   (1) 2015   (0) 2016   (0) 2017   (0) 2018   (0)
chlorate chlorate

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).

chlorate

Year Test Date MRLMinimum Reporting Level HRLHealth Risk Limit Test Result
2014 2014-04-14 20 210 91
2014 2014-04-14 20 210 180
2014 2014-04-14 20 210 85
2014 2014-04-14 20 210 84
2014 2014-04-14 20 210 85
2014 2014-04-14 20 210 100
2014 2014-04-14 20 210 160
2014 2014-01-14 20 210 130
2014 2014-01-13 20 210 130
2014 2014-01-13 20 210 240
2014 2014-01-13 20 210 130
2014 2014-01-13 20 210 130
2014 2014-01-13 20 210 120
2014 2014-01-13 20 210 170
2013 2013-10-15 20 210 200
2013 2013-10-15 20 210 250
2013 2013-10-15 20 210 190
2013 2013-10-15 20 210 190
2013 2013-10-15 20 210 200
2013 2013-10-15 20 210 180
2013 2013-10-15 20 210 220
2013 2013-07-17 20 210 240
2013 2013-07-17 20 210 400
2013 2013-07-17 20 210 230
2013 2013-07-17 20 210 240
2013 2013-07-17 20 210 240
2013 2013-07-17 20 210 240
2013 2013-07-17 20 210 300

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
2014 2014-04-14 0.03 6.14 < 0.03
2014 2014-04-14 0.03 6.14 < 0.03
2014 2014-04-14 0.03 6.14 < 0.03
2014 2014-04-14 0.03 6.14 < 0.03
2014 2014-04-14 0.03 6.14 < 0.03
2014 2014-01-14 0.03 6.14 < 0.03
2014 2014-01-13 0.03 6.14 < 0.03
2014 2014-01-13 0.03 6.14 < 0.03
2014 2014-01-13 0.03 6.14 < 0.03
2014 2014-01-13 0.03 6.14 < 0.03
2013 2013-10-15 0.03 6.14 < 0.03
2013 2013-10-15 0.03 6.14 < 0.03
2013 2013-10-15 0.03 6.14 < 0.03
2013 2013-10-15 0.03 6.14 < 0.03
2013 2013-10-15 0.03 6.14 < 0.03
2013 2013-07-17 0.03 6.14 < 0.03
2013 2013-07-17 0.03 6.14 < 0.03
2013 2013-07-17 0.03 6.14 < 0.03
2013 2013-07-17 0.03 6.14 < 0.03
2013 2013-07-17 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
2014 2014-04-14 0.03 0.0004 < 0.03
2014 2014-04-14 0.03 0.0004 < 0.03
2014 2014-04-14 0.03 0.0004 < 0.03
2014 2014-04-14 0.03 0.0004 < 0.03
2014 2014-04-14 0.03 0.0004 < 0.03
2014 2014-01-14 0.03 0.0004 < 0.03
2014 2014-01-13 0.03 0.0004 < 0.03
2014 2014-01-13 0.03 0.0004 < 0.03
2014 2014-01-13 0.03 0.0004 < 0.03
2014 2014-01-13 0.03 0.0004 < 0.03
2013 2013-10-15 0.03 0.0004 < 0.03
2013 2013-10-15 0.03 0.0004 < 0.03
2013 2013-10-15 0.03 0.0004 < 0.03
2013 2013-10-15 0.03 0.0004 < 0.03
2013 2013-10-15 0.03 0.0004 < 0.03
2013 2013-07-17 0.03 0.0004 < 0.03
2013 2013-07-17 0.03 0.0004 < 0.03
2013 2013-07-17 0.03 0.0004 < 0.03
2013 2013-07-17 0.03 0.0004 < 0.03
2013 2013-07-17 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
2014 2014-04-14 0.1 0.0103 < 0.1
2014 2014-04-14 0.1 0.0103 < 0.1
2014 2014-04-14 0.1 0.0103 < 0.1
2014 2014-04-14 0.1 0.0103 < 0.1
2014 2014-04-14 0.1 0.0103 < 0.1
2014 2014-01-14 0.1 0.0103 < 0.1
2014 2014-01-13 0.1 0.0103 < 0.1
2014 2014-01-13 0.1 0.0103 < 0.1
2014 2014-01-13 0.1 0.0103 < 0.1
2014 2014-01-13 0.1 0.0103 < 0.1
2013 2013-10-15 0.1 0.0103 < 0.1
2013 2013-10-15 0.1 0.0103 < 0.1
2013 2013-10-15 0.1 0.0103 < 0.1
2013 2013-10-15 0.1 0.0103 < 0.1
2013 2013-10-15 0.1 0.0103 < 0.1
2013 2013-07-17 0.1 0.0103 < 0.1
2013 2013-07-17 0.1 0.0103 < 0.1
2013 2013-07-17 0.1 0.0103 < 0.1
2013 2013-07-17 0.1 0.0103 < 0.1
2013 2013-07-17 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
2014 2014-04-14 0.07 0.35 < 0.07
2014 2014-04-14 0.07 0.35 < 0.07
2014 2014-04-14 0.07 0.35 < 0.07
2014 2014-04-14 0.07 0.35 < 0.07
2014 2014-04-14 0.07 0.35 < 0.07
2014 2014-01-14 0.07 0.35 < 0.07
2014 2014-01-13 0.07 0.35 < 0.07
2014 2014-01-13 0.07 0.35 < 0.07
2014 2014-01-13 0.07 0.35 < 0.07
2014 2014-01-13 0.07 0.35 < 0.07
2013 2013-10-15 0.07 0.35 < 0.07
2013 2013-10-15 0.07 0.35 < 0.07
2013 2013-10-15 0.07 0.35 < 0.07
2013 2013-10-15 0.07 0.35 < 0.07
2013 2013-10-15 0.07 0.35 < 0.07
2013 2013-07-17 0.07 0.35 < 0.07
2013 2013-07-17 0.07 0.35 < 0.07
2013 2013-07-17 0.07 0.35 < 0.07
2013 2013-07-17 0.07 0.35 < 0.07
2013 2013-07-17 0.07 0.35 < 0.07
17-alpha-ethynylestradiol 0.0009 0.035 < 0.0009 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.0009 0.035 < 0.0009
2014 2014-04-14 0.0009 0.035 < 0.0009
2014 2014-04-14 0.0009 0.035 < 0.0009
2014 2014-04-14 0.0009 0.035 < 0.0009
2014 2014-04-14 0.0009 0.035 < 0.0009
2014 2014-01-14 0.0009 0.035 < 0.0009
2014 2014-01-13 0.0009 0.035 < 0.0009
2014 2014-01-13 0.0009 0.035 < 0.0009
2014 2014-01-13 0.0009 0.035 < 0.0009
2014 2014-01-13 0.0009 0.035 < 0.0009
2013 2013-10-15 0.0009 0.035 < 0.0009
2013 2013-10-15 0.0009 0.035 < 0.0009
2013 2013-10-15 0.0009 0.035 < 0.0009
2013 2013-10-15 0.0009 0.035 < 0.0009
2013 2013-10-15 0.0009 0.035 < 0.0009
2013 2013-07-17 0.0009 0.035 < 0.0009
2013 2013-07-17 0.0009 0.035 < 0.0009
2013 2013-07-17 0.0009 0.035 < 0.0009
2013 2013-07-17 0.0009 0.035 < 0.0009
2013 2013-07-17 0.0009 0.035 < 0.0009
17-beta-estradiol 0.0004 0.0009 < 0.0004 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.0004 0.0009 < 0.0004
2014 2014-04-14 0.0004 0.0009 < 0.0004
2014 2014-04-14 0.0004 0.0009 < 0.0004
2014 2014-04-14 0.0004 0.0009 < 0.0004
2014 2014-04-14 0.0004 0.0009 < 0.0004
2014 2014-01-14 0.0004 0.0009 < 0.0004
2014 2014-01-13 0.0004 0.0009 < 0.0004
2014 2014-01-13 0.0004 0.0009 < 0.0004
2014 2014-01-13 0.0004 0.0009 < 0.0004
2014 2014-01-13 0.0004 0.0009 < 0.0004
2013 2013-10-15 0.0004 0.0009 < 0.0004
2013 2013-10-15 0.0004 0.0009 < 0.0004
2013 2013-10-15 0.0004 0.0009 < 0.0004
2013 2013-10-15 0.0004 0.0009 < 0.0004
2013 2013-10-15 0.0004 0.0009 < 0.0004
2013 2013-07-17 0.0004 0.0009 < 0.0004
2013 2013-07-17 0.0004 0.0009 < 0.0004
2013 2013-07-17 0.0004 0.0009 < 0.0004
2013 2013-07-17 0.0004 0.0009 < 0.0004
2013 2013-07-17 0.0004 0.0009 < 0.0004
4-androstene-3,17-dione 0.0003 0 < 0.0003 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.0003 0 < 0.0003
2014 2014-04-14 0.0003 0 < 0.0003
2014 2014-04-14 0.0003 0 < 0.0003
2014 2014-04-14 0.0003 0 < 0.0003
2014 2014-04-14 0.0003 0 < 0.0003
2014 2014-01-14 0.0003 0 < 0.0003
2014 2014-01-13 0.0003 0 < 0.0003
2014 2014-01-13 0.0003 0 < 0.0003
2014 2014-01-13 0.0003 0 < 0.0003
2014 2014-01-13 0.0003 0 < 0.0003
2013 2013-10-15 0.0003 0 < 0.0003
2013 2013-10-15 0.0003 0 < 0.0003
2013 2013-10-15 0.0003 0 < 0.0003
2013 2013-10-15 0.0003 0 < 0.0003
2013 2013-10-15 0.0003 0 < 0.0003
2013 2013-07-17 0.0003 0 < 0.0003
2013 2013-07-17 0.0003 0 < 0.0003
2013 2013-07-17 0.0003 0 < 0.0003
2013 2013-07-17 0.0003 0 < 0.0003
2013 2013-07-17 0.0003 0 < 0.0003
bromomethane 0.2 140 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.2 140 < 0.2
2014 2014-04-14 0.2 140 < 0.2
2014 2014-04-14 0.2 140 < 0.2
2014 2014-04-14 0.2 140 < 0.2
2014 2014-04-14 0.2 140 < 0.2
2014 2014-01-14 0.2 140 < 0.2
2014 2014-01-13 0.2 140 < 0.2
2014 2014-01-13 0.2 140 < 0.2
2014 2014-01-13 0.2 140 < 0.2
2014 2014-01-13 0.2 140 < 0.2
2013 2013-10-15 0.2 140 < 0.2
2013 2013-10-15 0.2 140 < 0.2
2013 2013-10-15 0.2 140 < 0.2
2013 2013-10-15 0.2 140 < 0.2
2013 2013-10-15 0.2 140 < 0.2
2013 2013-07-17 0.2 140 < 0.2
2013 2013-07-17 0.2 140 < 0.2
2013 2013-07-17 0.2 140 < 0.2
2013 2013-07-17 0.2 140 < 0.2
2013 2013-07-17 0.2 140 < 0.2
chloromethane 0.2 2.69 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.2 2.69 < 0.2
2014 2014-04-14 0.2 2.69 < 0.2
2014 2014-04-14 0.2 2.69 < 0.2
2014 2014-04-14 0.2 2.69 < 0.2
2014 2014-04-14 0.2 2.69 < 0.2
2014 2014-01-14 0.2 2.69 < 0.2
2014 2014-01-13 0.2 2.69 < 0.2
2014 2014-01-13 0.2 2.69 < 0.2
2014 2014-01-13 0.2 2.69 < 0.2
2014 2014-01-13 0.2 2.69 < 0.2
2013 2013-10-15 0.2 2.69 < 0.2
2013 2013-10-15 0.2 2.69 < 0.2
2013 2013-10-15 0.2 2.69 < 0.2
2013 2013-10-15 0.2 2.69 < 0.2
2013 2013-10-15 0.2 2.69 < 0.2
2013 2013-07-17 0.2 2.69 < 0.2
2013 2013-07-17 0.2 2.69 < 0.2
2013 2013-07-17 0.2 2.69 < 0.2
2013 2013-07-17 0.2 2.69 < 0.2
2013 2013-07-17 0.2 2.69 < 0.2
chromium 0.2 100 < 0.2 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.2 100 < 0.2
2014 2014-04-14 0.2 100 < 0.2
2014 2014-04-14 0.2 100 < 0.2
2014 2014-04-14 0.2 100 < 0.2
2014 2014-04-14 0.2 100 < 0.2
2014 2014-04-14 0.2 100 < 0.2
2014 2014-04-14 0.2 100 < 0.2
2014 2014-01-14 0.2 100 < 0.2
2014 2014-01-13 0.2 100 < 0.2
2014 2014-01-13 0.2 100 < 0.2
2014 2014-01-13 0.2 100 < 0.2
2014 2014-01-13 0.2 100 < 0.2
2014 2014-01-13 0.2 100 < 0.2
2014 2014-01-13 0.2 100 < 0.2
2013 2013-10-15 0.2 100 < 0.2
2013 2013-10-15 0.2 100 < 0.2
2013 2013-10-15 0.2 100 < 0.2
2013 2013-10-15 0.2 100 < 0.2
2013 2013-10-15 0.2 100 < 0.2
2013 2013-10-15 0.2 100 < 0.2
2013 2013-10-15 0.2 100 < 0.2
2013 2013-07-17 0.2 100 < 0.2
2013 2013-07-17 0.2 100 < 0.2
2013 2013-07-17 0.2 100 < 0.2
2013 2013-07-17 0.2 100 < 0.2
2013 2013-07-17 0.2 100 < 0.2
2013 2013-07-17 0.2 100 < 0.2
2013 2013-07-17 0.2 100 < 0.2
chromium-6 0.03 0 0.1032 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.03 0 0.086
2014 2014-04-14 0.03 0 0.095
2014 2014-04-14 0.03 0 0.086
2014 2014-04-14 0.03 0 0.085
2014 2014-04-14 0.03 0 0.081
2014 2014-04-14 0.03 0 0.16
2014 2014-04-14 0.03 0 0.14
2014 2014-01-14 0.03 0 0.088
2014 2014-01-13 0.03 0 0.082
2014 2014-01-13 0.03 0 0.066
2014 2014-01-13 0.03 0 0.084
2014 2014-01-13 0.03 0 0.083
2014 2014-01-13 0.03 0 0.1
2014 2014-01-13 0.03 0 0.084
2013 2013-10-15 0.03 0 0.088
2013 2013-10-15 0.03 0 0.13
2013 2013-10-15 0.03 0 0.1
2013 2013-10-15 0.03 0 0.096
2013 2013-10-15 0.03 0 0.094
2013 2013-10-15 0.03 0 0.18
2013 2013-10-15 0.03 0 0.13
2013 2013-07-17 0.03 0 0.09
2013 2013-07-17 0.03 0 0.086
2013 2013-07-17 0.03 0 0.096
2013 2013-07-17 0.03 0 0.096
2013 2013-07-17 0.03 0 0.093
2013 2013-07-17 0.03 0 0.17
2013 2013-07-17 0.03 0 0.12
cobalt 1 70 < 1 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 1 70 < 1
2014 2014-04-14 1 70 < 1
2014 2014-04-14 1 70 < 1
2014 2014-04-14 1 70 < 1
2014 2014-04-14 1 70 < 1
2014 2014-04-14 1 70 < 1
2014 2014-04-14 1 70 < 1
2014 2014-01-14 1 70 < 1
2014 2014-01-13 1 70 < 1
2014 2014-01-13 1 70 < 1
2014 2014-01-13 1 70 < 1
2014 2014-01-13 1 70 < 1
2014 2014-01-13 1 70 < 1
2014 2014-01-13 1 70 < 1
2013 2013-10-15 1 70 < 1
2013 2013-10-15 1 70 < 1
2013 2013-10-15 1 70 < 1
2013 2013-10-15 1 70 < 1
2013 2013-10-15 1 70 < 1
2013 2013-10-15 1 70 < 1
2013 2013-10-15 1 70 < 1
2013 2013-07-17 1 70 < 1
2013 2013-07-17 1 70 < 1
2013 2013-07-17 1 70 < 1
2013 2013-07-17 1 70 < 1
2013 2013-07-17 1 70 < 1
2013 2013-07-17 1 70 < 1
2013 2013-07-17 1 70 < 1
equilin 0.004 0.35 < 0.004 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.004 0.35 < 0.004
2014 2014-04-14 0.004 0.35 < 0.004
2014 2014-04-14 0.004 0.35 < 0.004
2014 2014-04-14 0.004 0.35 < 0.004
2014 2014-04-14 0.004 0.35 < 0.004
2014 2014-01-14 0.004 0.35 < 0.004
2014 2014-01-13 0.004 0.35 < 0.004
2014 2014-01-13 0.004 0.35 < 0.004
2014 2014-01-13 0.004 0.35 < 0.004
2014 2014-01-13 0.004 0.35 < 0.004
2013 2013-10-15 0.004 0.35 < 0.004
2013 2013-10-15 0.004 0.35 < 0.004
2013 2013-10-15 0.004 0.35 < 0.004
2013 2013-10-15 0.004 0.35 < 0.004
2013 2013-10-15 0.004 0.35 < 0.004
2013 2013-07-17 0.004 0.35 < 0.004
2013 2013-07-17 0.004 0.35 < 0.004
2013 2013-07-17 0.004 0.35 < 0.004
2013 2013-07-17 0.004 0.35 < 0.004
2013 2013-07-17 0.004 0.35 < 0.004
estriol 0.0008 0.35 < 0.0008 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.0008 0.35 < 0.0008
2014 2014-04-14 0.0008 0.35 < 0.0008
2014 2014-04-14 0.0008 0.35 < 0.0008
2014 2014-04-14 0.0008 0.35 < 0.0008
2014 2014-04-14 0.0008 0.35 < 0.0008
2014 2014-01-14 0.0008 0.35 < 0.0008
2014 2014-01-13 0.0008 0.35 < 0.0008
2014 2014-01-13 0.0008 0.35 < 0.0008
2014 2014-01-13 0.0008 0.35 < 0.0008
2014 2014-01-13 0.0008 0.35 < 0.0008
2013 2013-10-15 0.0008 0.35 < 0.0008
2013 2013-10-15 0.0008 0.35 < 0.0008
2013 2013-10-15 0.0008 0.35 < 0.0008
2013 2013-10-15 0.0008 0.35 < 0.0008
2013 2013-10-15 0.0008 0.35 < 0.0008
2013 2013-07-17 0.0008 0.35 < 0.0008
2013 2013-07-17 0.0008 0.35 < 0.0008
2013 2013-07-17 0.0008 0.35 < 0.0008
2013 2013-07-17 0.0008 0.35 < 0.0008
2013 2013-07-17 0.0008 0.35 < 0.0008
estrone 0.002 0.35 < 0.002 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.002 0.35 < 0.002
2014 2014-04-14 0.002 0.35 < 0.002
2014 2014-04-14 0.002 0.35 < 0.002
2014 2014-04-14 0.002 0.35 < 0.002
2014 2014-04-14 0.002 0.35 < 0.002
2014 2014-01-14 0.002 0.35 < 0.002
2014 2014-01-13 0.002 0.35 < 0.002
2014 2014-01-13 0.002 0.35 < 0.002
2014 2014-01-13 0.002 0.35 < 0.002
2014 2014-01-13 0.002 0.35 < 0.002
2013 2013-10-15 0.002 0.35 < 0.002
2013 2013-10-15 0.002 0.35 < 0.002
2013 2013-10-15 0.002 0.35 < 0.002
2013 2013-10-15 0.002 0.35 < 0.002
2013 2013-10-15 0.002 0.35 < 0.002
2013 2013-07-17 0.002 0.35 < 0.002
2013 2013-07-17 0.002 0.35 < 0.002
2013 2013-07-17 0.002 0.35 < 0.002
2013 2013-07-17 0.002 0.35 < 0.002
2013 2013-07-17 0.002 0.35 < 0.002
Halon 1011 0.06 90 < 0.06 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.06 90 < 0.06
2014 2014-04-14 0.06 90 < 0.06
2014 2014-04-14 0.06 90 < 0.06
2014 2014-04-14 0.06 90 < 0.06
2014 2014-04-14 0.06 90 < 0.06
2014 2014-01-14 0.06 90 < 0.06
2014 2014-01-13 0.06 90 < 0.06
2014 2014-01-13 0.06 90 < 0.06
2014 2014-01-13 0.06 90 < 0.06
2014 2014-01-13 0.06 90 < 0.06
2013 2013-10-15 0.06 90 < 0.06
2013 2013-10-15 0.06 90 < 0.06
2013 2013-10-15 0.06 90 < 0.06
2013 2013-10-15 0.06 90 < 0.06
2013 2013-10-15 0.06 90 < 0.06
2013 2013-07-17 0.06 90 < 0.06
2013 2013-07-17 0.06 90 < 0.06
2013 2013-07-17 0.06 90 < 0.06
2013 2013-07-17 0.06 90 < 0.06
2013 2013-07-17 0.06 90 < 0.06
HCFC-22 0.08 0 < 0.08 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.08 0 < 0.08
2014 2014-04-14 0.08 0 < 0.08
2014 2014-04-14 0.08 0 < 0.08
2014 2014-04-14 0.08 0 < 0.08
2014 2014-04-14 0.08 0 < 0.08
2014 2014-01-14 0.08 0 < 0.08
2014 2014-01-13 0.08 0 < 0.08
2014 2014-01-13 0.08 0 < 0.08
2014 2014-01-13 0.08 0 < 0.08
2014 2014-01-13 0.08 0 < 0.08
2013 2013-10-15 0.08 0 < 0.08
2013 2013-10-15 0.08 0 < 0.08
2013 2013-10-15 0.08 0 < 0.08
2013 2013-10-15 0.08 0 < 0.08
2013 2013-10-15 0.08 0 < 0.08
2013 2013-07-17 0.08 0 < 0.08
2013 2013-07-17 0.08 0 < 0.08
2013 2013-07-17 0.08 0 < 0.08
2013 2013-07-17 0.08 0 < 0.08
2013 2013-07-17 0.08 0 < 0.08
molybdenum 1 40 0.1143 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 1 40 < 1
2014 2014-04-14 1 40 < 1
2014 2014-04-14 1 40 < 1
2014 2014-04-14 1 40 < 1
2014 2014-04-14 1 40 < 1
2014 2014-04-14 1 40 < 1
2014 2014-04-14 1 40 < 1
2014 2014-01-14 1 40 < 1
2014 2014-01-13 1 40 < 1
2014 2014-01-13 1 40 < 1
2014 2014-01-13 1 40 < 1
2014 2014-01-13 1 40 < 1
2014 2014-01-13 1 40 < 1
2014 2014-01-13 1 40 < 1
2013 2013-10-15 1 40 < 1
2013 2013-10-15 1 40 1.5
2013 2013-10-15 1 40 < 1
2013 2013-10-15 1 40 < 1
2013 2013-10-15 1 40 < 1
2013 2013-10-15 1 40 < 1
2013 2013-10-15 1 40 1.7
2013 2013-07-17 1 40 < 1
2013 2013-07-17 1 40 < 1
2013 2013-07-17 1 40 < 1
2013 2013-07-17 1 40 < 1
2013 2013-07-17 1 40 < 1
2013 2013-07-17 1 40 < 1
2013 2013-07-17 1 40 < 1
PFBS 0.09 0 < 0.09 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.09 0 < 0.09
2014 2014-04-14 0.09 0 < 0.09
2014 2014-04-14 0.09 0 < 0.09
2014 2014-04-14 0.09 0 < 0.09
2014 2014-04-14 0.09 0 < 0.09
2014 2014-01-14 0.09 0 < 0.09
2014 2014-01-13 0.09 0 < 0.09
2014 2014-01-13 0.09 0 < 0.09
2014 2014-01-13 0.09 0 < 0.09
2014 2014-01-13 0.09 0 < 0.09
2013 2013-10-15 0.09 0 < 0.09
2013 2013-10-15 0.09 0 < 0.09
2013 2013-10-15 0.09 0 < 0.09
2013 2013-10-15 0.09 0 < 0.09
2013 2013-10-15 0.09 0 < 0.09
2013 2013-07-17 0.09 0 < 0.09
2013 2013-07-17 0.09 0 < 0.09
2013 2013-07-17 0.09 0 < 0.09
2013 2013-07-17 0.09 0 < 0.09
2013 2013-07-17 0.09 0 < 0.09
PFHpA 0.01 0 < 0.01 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.01 0 < 0.01
2014 2014-04-14 0.01 0 < 0.01
2014 2014-04-14 0.01 0 < 0.01
2014 2014-04-14 0.01 0 < 0.01
2014 2014-04-14 0.01 0 < 0.01
2014 2014-01-14 0.01 0 < 0.01
2014 2014-01-13 0.01 0 < 0.01
2014 2014-01-13 0.01 0 < 0.01
2014 2014-01-13 0.01 0 < 0.01
2014 2014-01-13 0.01 0 < 0.01
2013 2013-10-15 0.01 0 < 0.01
2013 2013-10-15 0.01 0 < 0.01
2013 2013-10-15 0.01 0 < 0.01
2013 2013-10-15 0.01 0 < 0.01
2013 2013-10-15 0.01 0 < 0.01
2013 2013-07-17 0.01 0 < 0.01
2013 2013-07-17 0.01 0 < 0.01
2013 2013-07-17 0.01 0 < 0.01
2013 2013-07-17 0.01 0 < 0.01
2013 2013-07-17 0.01 0 < 0.01
PFHxS 0.03 0 < 0.03 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.03 0 < 0.03
2014 2014-04-14 0.03 0 < 0.03
2014 2014-04-14 0.03 0 < 0.03
2014 2014-04-14 0.03 0 < 0.03
2014 2014-04-14 0.03 0 < 0.03
2014 2014-01-14 0.03 0 < 0.03
2014 2014-01-13 0.03 0 < 0.03
2014 2014-01-13 0.03 0 < 0.03
2014 2014-01-13 0.03 0 < 0.03
2014 2014-01-13 0.03 0 < 0.03
2013 2013-10-15 0.03 0 < 0.03
2013 2013-10-15 0.03 0 < 0.03
2013 2013-10-15 0.03 0 < 0.03
2013 2013-10-15 0.03 0 < 0.03
2013 2013-10-15 0.03 0 < 0.03
2013 2013-07-17 0.03 0 < 0.03
2013 2013-07-17 0.03 0 < 0.03
2013 2013-07-17 0.03 0 < 0.03
2013 2013-07-17 0.03 0 < 0.03
2013 2013-07-17 0.03 0 < 0.03
PFNA 0.02 0 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.02 0 < 0.02
2014 2014-04-14 0.02 0 < 0.02
2014 2014-04-14 0.02 0 < 0.02
2014 2014-04-14 0.02 0 < 0.02
2014 2014-04-14 0.02 0 < 0.02
2014 2014-01-14 0.02 0 < 0.02
2014 2014-01-13 0.02 0 < 0.02
2014 2014-01-13 0.02 0 < 0.02
2014 2014-01-13 0.02 0 < 0.02
2014 2014-01-13 0.02 0 < 0.02
2013 2013-10-15 0.02 0 < 0.02
2013 2013-10-15 0.02 0 < 0.02
2013 2013-10-15 0.02 0 < 0.02
2013 2013-10-15 0.02 0 < 0.02
2013 2013-10-15 0.02 0 < 0.02
2013 2013-07-17 0.02 0 < 0.02
2013 2013-07-17 0.02 0 < 0.02
2013 2013-07-17 0.02 0 < 0.02
2013 2013-07-17 0.02 0 < 0.02
2013 2013-07-17 0.02 0 < 0.02
PFOA 0.02 0.07 < 0.02 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.02 0.07 < 0.02
2014 2014-04-14 0.02 0.07 < 0.02
2014 2014-04-14 0.02 0.07 < 0.02
2014 2014-04-14 0.02 0.07 < 0.02
2014 2014-04-14 0.02 0.07 < 0.02
2014 2014-01-14 0.02 0.07 < 0.02
2014 2014-01-13 0.02 0.07 < 0.02
2014 2014-01-13 0.02 0.07 < 0.02
2014 2014-01-13 0.02 0.07 < 0.02
2014 2014-01-13 0.02 0.07 < 0.02
2013 2013-10-15 0.02 0.07 < 0.02
2013 2013-10-15 0.02 0.07 < 0.02
2013 2013-10-15 0.02 0.07 < 0.02
2013 2013-10-15 0.02 0.07 < 0.02
2013 2013-10-15 0.02 0.07 < 0.02
2013 2013-07-17 0.02 0.07 < 0.02
2013 2013-07-17 0.02 0.07 < 0.02
2013 2013-07-17 0.02 0.07 < 0.02
2013 2013-07-17 0.02 0.07 < 0.02
2013 2013-07-17 0.02 0.07 < 0.02
PFOS 0.04 0.07 < 0.04 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.04 0.07 < 0.04
2014 2014-04-14 0.04 0.07 < 0.04
2014 2014-04-14 0.04 0.07 < 0.04
2014 2014-04-14 0.04 0.07 < 0.04
2014 2014-04-14 0.04 0.07 < 0.04
2014 2014-01-14 0.04 0.07 < 0.04
2014 2014-01-13 0.04 0.07 < 0.04
2014 2014-01-13 0.04 0.07 < 0.04
2014 2014-01-13 0.04 0.07 < 0.04
2014 2014-01-13 0.04 0.07 < 0.04
2013 2013-10-15 0.04 0.07 < 0.04
2013 2013-10-15 0.04 0.07 < 0.04
2013 2013-10-15 0.04 0.07 < 0.04
2013 2013-10-15 0.04 0.07 < 0.04
2013 2013-10-15 0.04 0.07 < 0.04
2013 2013-07-17 0.04 0.07 < 0.04
2013 2013-07-17 0.04 0.07 < 0.04
2013 2013-07-17 0.04 0.07 < 0.04
2013 2013-07-17 0.04 0.07 < 0.04
2013 2013-07-17 0.04 0.07 < 0.04
strontium 0.3 1500 127.4643 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.3 1500 150
2014 2014-04-14 0.3 1500 65
2014 2014-04-14 0.3 1500 150
2014 2014-04-14 0.3 1500 150
2014 2014-04-14 0.3 1500 140
2014 2014-04-14 0.3 1500 140
2014 2014-04-14 0.3 1500 94
2014 2014-01-14 0.3 1500 160
2014 2014-01-13 0.3 1500 150
2014 2014-01-13 0.3 1500 89
2014 2014-01-13 0.3 1500 160
2014 2014-01-13 0.3 1500 150
2014 2014-01-13 0.3 1500 150
2014 2014-01-13 0.3 1500 93
2013 2013-10-15 0.3 1500 100
2013 2013-10-15 0.3 1500 110
2013 2013-10-15 0.3 1500 100
2013 2013-10-15 0.3 1500 100
2013 2013-10-15 0.3 1500 100
2013 2013-10-15 0.3 1500 86
2013 2013-10-15 0.3 1500 130
2013 2013-07-17 0.3 1500 160
2013 2013-07-17 0.3 1500 42
2013 2013-07-17 0.3 1500 160
2013 2013-07-17 0.3 1500 160
2013 2013-07-17 0.3 1500 160
2013 2013-07-17 0.3 1500 180
2013 2013-07-17 0.3 1500 140
testosterone 0.0001 0 < 0.0001 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.0001 0 < 0.0001
2014 2014-04-14 0.0001 0 < 0.0001
2014 2014-04-14 0.0001 0 < 0.0001
2014 2014-04-14 0.0001 0 < 0.0001
2014 2014-04-14 0.0001 0 < 0.0001
2014 2014-01-14 0.0001 0 < 0.0001
2014 2014-01-13 0.0001 0 < 0.0001
2014 2014-01-13 0.0001 0 < 0.0001
2014 2014-01-13 0.0001 0 < 0.0001
2014 2014-01-13 0.0001 0 < 0.0001
2013 2013-10-15 0.0001 0 < 0.0001
2013 2013-10-15 0.0001 0 < 0.0001
2013 2013-10-15 0.0001 0 < 0.0001
2013 2013-10-15 0.0001 0 < 0.0001
2013 2013-10-15 0.0001 0 < 0.0001
2013 2013-07-17 0.0001 0 < 0.0001
2013 2013-07-17 0.0001 0 < 0.0001
2013 2013-07-17 0.0001 0 < 0.0001
2013 2013-07-17 0.0001 0 < 0.0001
2013 2013-07-17 0.0001 0 < 0.0001
vanadium 0.2 21 0.3471 [+] Expand Test Data
Year Test Date MRL HRL Test Result
2014 2014-04-14 0.2 21 0.24
2014 2014-04-14 0.2 21 < 0.2
2014 2014-04-14 0.2 21 0.25
2014 2014-04-14 0.2 21 0.25
2014 2014-04-14 0.2 21 0.22
2014 2014-04-14 0.2 21 0.24
2014 2014-04-14 0.2 21 < 0.2
2014 2014-01-14 0.2 21 < 0.2
2014 2014-01-13 0.2 21 < 0.2
2014 2014-01-13 0.2 21 < 0.2
2014 2014-01-13 0.2 21 < 0.2
2014 2014-01-13 0.2 21 < 0.2
2014 2014-01-13 0.2 21 < 0.2
2014 2014-01-13 0.2 21 < 0.2
2013 2013-10-15 0.2 21 0.58
2013 2013-10-15 0.2 21 0.42
2013 2013-10-15 0.2 21 0.55
2013 2013-10-15 0.2 21 0.54
2013 2013-10-15 0.2 21 0.56
2013 2013-10-15 0.2 21 0.46
2013 2013-10-15 0.2 21 0.36
2013 2013-07-17 0.2 21 0.75
2013 2013-07-17 0.2 21 0.76
2013 2013-07-17 0.2 21 0.73
2013 2013-07-17 0.2 21 0.72
2013 2013-07-17 0.2 21 0.74
2013 2013-07-17 0.2 21 0.68
2013 2013-07-17 0.2 21 0.67

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
VA26051 lead 2015-01-01 2017-12-31 0.00063mg/L
VA21382 lead 2012-01-01 2014-12-31 0.00078mg/L
VA18363 lead 2009-01-01 2011-12-31 0.0008mg/L

Violations


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

No violations found for Fairfax County Water Authority.


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 nearby water testing labs near 22031.

Water Bill Information


Convenient information about your water service.

Unable to identify any billing information about Fairfax County Water Authority (VA6059501).

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.