| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2025 |
Sep 30, 2025 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 11, 2025 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 22, 2025 |
Public Notice Rule and Revised PN Rule |
| Jan 11, 2025 |
— |
Public Notice |
Other |
No |
No |
— |
— |
— |
Resolved |
Sep 22, 2025 |
Public Notice Rule and Revised PN Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
2,3,7,8-TCDD |
MR |
No |
Yes |
— |
0.00000003 mg/L |
— |
Resolved |
Oct 11, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
2,3,7,8-TCDD |
MR |
No |
Yes |
— |
0.00000003 mg/L |
— |
Resolved |
Oct 11, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
2,3,7,8-TCDD |
MR |
No |
Yes |
— |
0.00000003 mg/L |
— |
Resolved |
Oct 11, 2023 |
Synthetic Organic Chemicals |
| Dec 1, 2017 |
— |
Revised Total Coliform Rule |
RPT |
No |
No |
— |
— |
— |
Resolved |
Feb 26, 2018 |
Revised Total Coliform Rule |
| Dec 1, 2017 |
— |
Revised Total Coliform Rule |
RPT |
No |
No |
— |
— |
— |
Resolved |
Feb 26, 2018 |
Revised Total Coliform Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2017 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2017 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2016 |
Dec 31, 2016 |
Di(2-ethylhexyl) phthalate |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Oct 1, 2016 |
Dec 31, 2016 |
Di(2-ethylhexyl) phthalate |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Oct 1, 2016 |
Dec 31, 2016 |
Di(2-ethylhexyl) phthalate |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2016 |
Synthetic Organic Chemicals |
| Oct 1, 2016 |
— |
Revised Total Coliform Rule |
RPT |
No |
No |
— |
— |
— |
Resolved |
Mar 9, 2017 |
Revised Total Coliform Rule |
| Oct 1, 2016 |
— |
Revised Total Coliform Rule |
RPT |
No |
No |
— |
— |
— |
Resolved |
Mar 9, 2017 |
Revised Total Coliform Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2014 |
Sep 30, 2014 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2014 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
Chlorine |
MR |
No |
No |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2013 |
Sep 30, 2013 |
Chlorine |
MR |
No |
No |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2013 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2012 |
Sep 30, 2012 |
Chlorine |
MR |
No |
No |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2012 |
Sep 30, 2012 |
Chlorine |
MR |
No |
No |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2012 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2011 |
Dec 31, 2011 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2011 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2011 |
Jun 30, 2011 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Jun 30, 2011 |
Synthetic Organic Chemicals |
| Apr 1, 2011 |
Jun 30, 2011 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Jun 30, 2011 |
Synthetic Organic Chemicals |
| Apr 1, 2011 |
Jun 30, 2011 |
Glyphosate |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Jun 30, 2011 |
Synthetic Organic Chemicals |
| Apr 1, 2011 |
Jun 30, 2011 |
Glyphosate |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Jun 30, 2011 |
Synthetic Organic Chemicals |
| Apr 1, 2011 |
Jun 30, 2011 |
Carbofuran |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Jun 30, 2011 |
Synthetic Organic Chemicals |
| Apr 1, 2011 |
Jun 30, 2011 |
Carbofuran |
MR |
No |
Yes |
— |
0.04 mg/L |
— |
Resolved |
Jun 30, 2011 |
Synthetic Organic Chemicals |
| Jul 1, 2009 |
Sep 30, 2009 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2009 |
Sep 30, 2009 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2009 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
TTHM |
MR |
No |
Yes |
— |
0.080 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Chlorine |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2004 |
Sep 30, 2004 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Resolved |
Sep 30, 2004 |
Stage 1 Disinfectants and Disinfection Byproducts Rule |