| Jul 1, 2025 |
Sep 30, 2025 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Sep 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Sep 30, 2025 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2022 |
Dec 31, 2022 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2022 |
Arsenic Rule |
| Jan 1, 2022 |
Dec 31, 2022 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2022 |
Arsenic Rule |
| Mar 1, 2021 |
Mar 31, 2021 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
1.515 NTU |
— |
— |
Archived |
Mar 31, 2021 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2019 |
Oct 31, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Sep 1, 2019 |
Sep 30, 2019 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Sep 30, 2019 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
CYANIDE |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2017 |
Synthetic Organic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2017 |
Synthetic Organic Chemicals |
| Apr 1, 2015 |
Jun 30, 2015 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Jun 30, 2015 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Jul 31, 2013 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2013 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2013 |
Jan 31, 2013 |
Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Jan 31, 2013 |
Surface Water Treatment Rule |
| Jan 1, 2013 |
Jan 31, 2013 |
Coliform (TCR) |
MR |
No |
No |
— |
5% of samples |
— |
Resolved |
Jan 31, 2013 |
Total Coliform Rule |
| Jan 1, 2013 |
Mar 31, 2013 |
Chlorine |
MR |
No |
No |
— |
4.0 mg/L |
— |
Resolved |
Mar 31, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 11, 2008 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 10, 2009 |
Public Notice Rule and Revised PN Rule |
| Jul 11, 2008 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 10, 2009 |
Public Notice Rule and Revised PN Rule |
| May 11, 2008 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 16, 2008 |
Public Notice Rule and Revised PN Rule |
| May 11, 2008 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
May 16, 2008 |
Public Notice Rule and Revised PN Rule |
| Feb 10, 2008 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 12, 2008 |
Public Notice Rule and Revised PN Rule |
| Feb 10, 2008 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Feb 12, 2008 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2008 |
Mar 31, 2008 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Mar 31, 2008 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 10, 2007 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Nov 13, 2007 |
Public Notice Rule and Revised PN Rule |
| Nov 10, 2007 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Nov 13, 2007 |
Public Notice Rule and Revised PN Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2007 |
Dec 31, 2007 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Dec 31, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Aug 10, 2007 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 10, 2007 |
Public Notice Rule and Revised PN Rule |
| Aug 10, 2007 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Aug 10, 2007 |
Public Notice Rule and Revised PN Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2007 |
Sep 30, 2007 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Sep 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
CARBON, TOTAL |
MR |
No |
Yes |
— |
TT |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2007 |
Jun 30, 2007 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Jun 30, 2007 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2004 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 28, 2005 |
Consumer Confidence Rule |
| Oct 1, 2004 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 28, 2005 |
Consumer Confidence Rule |
| Oct 1, 2004 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Jan 28, 2005 |
Consumer Confidence Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
CARBON, TOTAL |
TT |
Yes |
No |
— |
TT |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 17, 2004 |
Consumer Confidence Rule |