| Jul 1, 2025 |
Sep 30, 2025 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Archived |
Sep 30, 2025 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Archived |
Sep 30, 2025 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Groundwater Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Ground Water Rule |
| Feb 1, 2021 |
Feb 28, 2021 |
Groundwater Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2021 |
Ground Water Rule |
| Apr 1, 2018 |
Jun 30, 2018 |
Chlorine |
MR |
No |
No |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2018 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 13, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 24, 2017 |
Public Notice Rule and Revised PN Rule |
| Aug 13, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 24, 2017 |
Public Notice Rule and Revised PN Rule |
| Aug 13, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 24, 2017 |
Public Notice Rule and Revised PN Rule |
| Aug 13, 2016 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 24, 2017 |
Public Notice Rule and Revised PN Rule |
| Aug 1, 2016 |
Aug 31, 2016 |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2016 |
Ground Water Rule |
| Aug 1, 2016 |
Aug 31, 2016 |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2016 |
Ground Water Rule |
| Aug 1, 2016 |
Aug 31, 2016 |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2016 |
Ground Water Rule |
| Aug 1, 2016 |
Aug 31, 2016 |
Groundwater Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2016 |
Ground Water Rule |
| Apr 1, 2011 |
Apr 30, 2011 |
Groundwater Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2011 |
Ground Water Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2010 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2010 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2010 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2010 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2010 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2010 |
Mar 31, 2010 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2010 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2009 |
Dec 31, 2009 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| May 1, 2008 |
May 31, 2008 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
May 31, 2008 |
Total Coliform Rule |
| May 1, 2008 |
May 31, 2008 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
May 31, 2008 |
Total Coliform Rule |
| May 1, 2008 |
May 31, 2008 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
May 31, 2008 |
Total Coliform Rule |
| May 1, 2008 |
May 31, 2008 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
May 31, 2008 |
Total Coliform Rule |
| Apr 1, 2008 |
Jun 30, 2008 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2008 |
Jun 30, 2008 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2008 |
Jun 30, 2008 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2008 |
Jun 30, 2008 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2006 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
May 22, 2007 |
Consumer Confidence Rule |
| Jul 1, 2006 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
May 22, 2007 |
Consumer Confidence Rule |
| Apr 1, 2006 |
Jun 30, 2006 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 2006 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2006 |
Jun 30, 2006 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 2006 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2006 |
Jun 30, 2006 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Mar 31, 2006 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Dec 31, 2006 |
38-STRONTIUM-90 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Dec 31, 2006 |
38-STRONTIUM-90 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Dec 31, 2006 |
38-STRONTIUM-90 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Dec 31, 2006 |
38-STRONTIUM-90 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Mar 31, 2006 |
Radium-226 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Mar 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Mar 31, 2006 |
Radium-226 |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Mar 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Dec 31, 2006 |
Tritium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Dec 31, 2006 |
Tritium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Dec 31, 2006 |
Tritium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2006 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2006 |
Mar 31, 2006 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2006 |
Radionuclides and Revised Rad Rule |