Known violations of the Safe Drinking Water Act as recorded by the EPA.
Compliance Dates |
Rule |
Violation Type |
Contaminant Name |
Status |
2016-01-01 - 2016-12-31 |
Nitrates |
Monitoring, Regular |
Nitrate-Nitrite |
Known |
2016-01-01 - 2016-12-31 |
Arsenic |
Monitoring, Regular |
Arsenic |
Known |
2014-01-01 - 2016-12-31 |
Radionuclides |
Monitoring, Regular |
Gross Alpha, Excl. Radon and U |
Known |
2014-01-01 - 2016-12-31 |
Radionuclides |
Monitoring, Regular |
Combined Uranium |
Known |
2014-01-01 - 2016-12-31 |
Radionuclides |
Monitoring, Regular |
Combined Radium (-226 and -228) |
Known |
2014-01-01 - 2016-12-31 |
Radionuclides |
Monitoring, Regular |
Gross Beta Particle Activity |
Known |
2015-06-01 - 2015-06-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2013-12-01 - 2014-02-28 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
TTHM |
Returned to Compliance |
2013-12-01 - 2014-02-28 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
Total Haloacetic Acids (HAA5) |
Returned to Compliance |
2011-01-01 - 2013-12-31 |
Arsenic |
Monitoring, Regular |
Arsenic |
Returned to Compliance |
2012-01-01 - 2012-03-31 |
Arsenic |
Maximum Contaminant Level Violation, Average |
Arsenic |
Returned to Compliance |
2008-01-01 - 2010-12-31 |
Arsenic |
Maximum Contaminant Level Violation, Single Sample |
Arsenic |
Returned to Compliance |
2002-01-01 - 2010-12-31 |
Inorganic Chemicals |
Maximum Contaminant Level Violation, Average |
Selenium |
Returned to Compliance |
2009-01-01 - 2009-12-31 |
Nitrates |
Monitoring, Regular |
Nitrate-Nitrite |
Returned to Compliance |
2009-08-01 - 2009-08-31 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2009-08-01 - 2009-08-31 |
Total Coliform Rule |
Monitoring, Repeat Minor (TCR) |
Coliform (TCR) |
Returned to Compliance |
2009-01-01 - 2009-01-31 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Toluene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Ethylbenzene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Styrene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,2,4-Trichlorobenzene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
cis-1,2-Dichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Xylenes, Total |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
DICHLOROMETHANE |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
o-Dichlorobenzene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
p-Dichlorobenzene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Vinyl chloride |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,1-Dichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
trans-1,2-Dichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,2-Dichloroethane |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,1,1-Trichloroethane |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Carbon tetrachloride |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,2-Dichloropropane |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Trichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,1,2-Trichloroethane |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Tetrachloroethylene |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
CHLOROBENZENE |
Returned to Compliance |
2008-01-01 - 2008-12-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Benzene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,2,4-Trichlorobenzene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
cis-1,2-Dichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Xylenes, Total |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
DICHLOROMETHANE |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
o-Dichlorobenzene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
p-Dichlorobenzene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Vinyl chloride |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,1-Dichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
trans-1,2-Dichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,2-Dichloroethane |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,1,1-Trichloroethane |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Carbon tetrachloride |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,2-Dichloropropane |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Trichloroethylene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
1,1,2-Trichloroethane |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Tetrachloroethylene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
CHLOROBENZENE |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Benzene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Toluene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Ethylbenzene |
Returned to Compliance |
2008-01-01 - 2008-03-31 |
Volatile Organic Chemicals |
Monitoring, Regular |
Styrene |
Returned to Compliance |
2007-11-01 - 2007-12-31 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
Monitoring, Routine (IDSE) |
Total Haloacetic Acids (HAA5) |
Returned to Compliance |
2007-11-01 - 2007-12-31 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
Monitoring, Routine (IDSE) |
TTHM |
Returned to Compliance |
2007-10-01 - 2007-10-31 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2007-07-01 - 2007-09-30 |
Arsenic |
Maximum Contaminant Level Violation, Average |
Arsenic |
Returned to Compliance |
2007-04-01 - 2007-06-30 |
Arsenic |
Maximum Contaminant Level Violation, Average |
Arsenic |
Returned to Compliance |
2006-07-01 - 2006-09-30 |
Arsenic |
Maximum Contaminant Level Violation, Average |
Arsenic |
Returned to Compliance |
2005-10-01 - 2005-12-31 |
Inorganic Chemicals |
Maximum Contaminant Level Violation, Single Sample |
Selenium |
Returned to Compliance |
2005-10-01 - 2005-12-31 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
TTHM |
Returned to Compliance |
2005-10-01 - 2005-12-31 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
Total Haloacetic Acids (HAA5) |
Returned to Compliance |
2005-12-01 - 2005-12-31 |
Total Coliform Rule |
Monitoring, Repeat Major (TCR) |
Coliform (TCR) |
Returned to Compliance |
2005-07-01 - 2005-09-30 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
TTHM |
Returned to Compliance |
2005-07-01 - 2005-09-30 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
Total Haloacetic Acids (HAA5) |
Returned to Compliance |
2005-01-01 - 2005-03-31 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
TTHM |
Returned to Compliance |
2005-01-01 - 2005-03-31 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
Total Haloacetic Acids (HAA5) |
Returned to Compliance |
2004-12-01 - 2004-12-31 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2004-01-01 - 2004-12-31 |
Nitrates |
Monitoring, Regular |
Nitrate-Nitrite |
Returned to Compliance |
2004-10-01 - 2004-12-31 |
Radionuclides |
Maximum Contaminant Level Violation, Average |
Combined Uranium |
Returned to Compliance |
2004-09-01 - 2004-09-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2004-04-01 - 2004-06-30 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
TTHM |
Returned to Compliance |
2004-04-01 - 2004-06-30 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
Total Haloacetic Acids (HAA5) |
Returned to Compliance |
2004-04-01 - 2004-06-30 |
Radionuclides |
Maximum Contaminant Level Violation, Average |
Combined Uranium |
Returned to Compliance |
2004-04-01 - 2004-04-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2004-01-01 - 2004-03-31 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
TTHM |
Returned to Compliance |
2004-01-01 - 2004-03-31 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
Monitoring and Reporting (DBP) |
Total Haloacetic Acids (HAA5) |
Returned to Compliance |
2003-09-01 - 2003-09-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2002-11-01 - 2002-11-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2002-06-01 - 2002-06-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2001-11-01 - 2001-11-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2001-04-01 - 2001-04-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2001-02-01 - 2001-02-28 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2000-06-01 - 2000-06-30 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2000-03-01 - 2000-03-31 |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
2000-03-01 - 2000-03-31 |
Total Coliform Rule |
Monitoring, Repeat Major (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Inorganic Chemicals |
Maximum Contaminant Level Violation, Average |
Selenium |
Returned to Compliance |
- N/A |
Inorganic Chemicals |
Maximum Contaminant Level Violation, Average |
Selenium |
Known |
- N/A |
Inorganic Chemicals |
Maximum Contaminant Level Violation, Average |
Selenium |
Known |
- N/A |
Inorganic Chemicals |
Maximum Contaminant Level Violation, Average |
Selenium |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Monitoring, Routine Minor (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |
- N/A |
Total Coliform Rule |
Monitoring, Routine Minor (TCR) |
Coliform (TCR) |
Known |
- N/A |
Total Coliform Rule |
Maximum Contaminant Level Violation, Monthly (TCR) |
Coliform (TCR) |
Returned to Compliance |