| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 9950628 | Returned to Compliance | 01-JAN-2017 | 31-MAR-2017 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 9950625 | Returned to Compliance | 01-OCT-2016 | 31-DEC-2016 | Yes |
| MR | Failure Submit IDSE/Subpart V Plan Rpt | Stage 2 Disinfectants and Disinfection Byproducts Rule | TTHM | 9950627 | Returned to Compliance | 01-OCT-2016 | - | No |
| Other | Public Notification Violation for NPDWR Violation | Public Notice Rule and Revised PN Rule | Public Notice | 9950620 | Returned to Compliance | 08-NOV-2013 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 9950619 | Returned to Compliance | 01-APR-2012 | 30-JUN-2012 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 9950618 | Returned to Compliance | 01-APR-2012 | 30-JUN-2012 | No |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 9950614 | Returned to Compliance | 01-OCT-2008 | - | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 9950612 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 9950613 | Returned to Compliance | 01-OCT-2007 | 31-DEC-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 9950610 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | TTHM | 9950609 | Returned to Compliance | 01-JUL-2007 | 30-SEP-2007 | No |
| MR | Monitoring and Reporting (DBP) | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 9950608 | Returned to Compliance | 01-APR-2007 | 30-JUN-2007 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 9950607 | Returned to Compliance | 01-NOV-2006 | 30-NOV-2006 | Yes |
| Other | Consumer Confidence Report Inadequate Reporting | Consumer Confidence Rule | Consumer Confidence Rule | 9950506 | Returned to Compliance | 27-OCT-2005 | - | No |
| MR | Monitoring, Regular | Inorganic Chemicals | CYANIDE | 9950606 | Returned to Compliance | 01-JAN-2005 | 31-DEC-2005 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9950305 | Returned to Compliance | 01-OCT-2004 | 31-OCT-2004 | No |
| MCL | Maximum Contaminant Level Violation, Average | Stage 1 Disinfectants and Disinfection Byproducts Rule | Total Haloacetic Acids (HAA5) | 6245303 | Returned to Compliance | 01-JUL-2003 | 30-SEP-2003 | Yes |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 9950103 | Returned to Compliance | 01-MAR-2003 | 31-MAR-2003 | No |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 9642301 | Returned to Compliance | 01-JUL-2001 | 30-SEP-2001 | Yes |
| MCL | Maximum Contaminant Level Violation, Average | Former Total Trihalomethane Rule | TTHM | 9591501 | Returned to Compliance | 01-APR-2001 | 30-JUN-2001 | Yes |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 9428699 | Returned to Compliance | 01-NOV-1999 | 30-NOV-1999 | Yes |
| MR | Monitoring of Treatment (SWTR-Filter) | Surface Water Treatment Rule | Surface Water Treatment Rule | 9357499 | Returned to Compliance | 01-JUN-1999 | 30-JUN-1999 | No |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 8564299 | Returned to Compliance | 01-APR-1999 | 30-JUN-1999 | No |
| MR | Monitoring, Routine Minor (TCR) | Total Coliform Rule | Coliform (TCR) | 7394497 | Returned to Compliance | 01-NOV-1997 | 30-NOV-1997 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Antimony, Total | 8360099 | Returned to Compliance | 01-OCT-1995 | 31-DEC-1995 | No |
| MR | Monitoring, Regular | Radionuclides and Revised Rad Rule | Gross Alpha, Excl. Radon and U | 9603101 | Returned to Compliance | 01-JUL-1995 | 30-JUN-1999 | No |
| MR | Monitoring, Regular | Inorganic Chemicals | Antimony, Total | 8359999 | Returned to Compliance | 01-JUL-1995 | 30-SEP-1995 | No |
| MCL | Maximum Contaminant Level Violation, Single Sample | Inorganic Chemicals | Antimony, Total | 8728899 | Returned to Compliance | 29-MAR-1995 | 28-APR-1995 | Yes |
| MR | Monitoring, Regular | Nitrate Rule | Nitrate | 6379994 | Returned to Compliance | 01-JAN-1994 | 31-MAR-1994 | No |
| MCL | Maximum Contaminant Level Violation, Monthly (TCR) | Total Coliform Rule | Coliform (TCR) | 6027292 | Known | 01-JUL-1992 | 31-JUL-1992 | Yes |