| Apr 1, 2025 |
Jun 30, 2025 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Archived |
Jun 30, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Archived |
Mar 31, 2025 |
Radionuclides and Revised Rad Rule |
| Oct 17, 2024 |
— |
LEAD AND COPPER RULE REVISIONS |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Sep 17, 2025 |
Lead and Copper Rule Revisions |
| Oct 1, 2024 |
Dec 31, 2024 |
Gross Alpha, Excl. Radon and U |
MR |
No |
Yes |
— |
15 pCi/L |
— |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
Combined Uranium |
MR |
No |
Yes |
— |
30 ug/L |
— |
Archived |
Dec 31, 2024 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2023 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Dec 4, 2023 |
Consumer Confidence Rule |
| Jan 1, 2022 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Sep 29, 2023 |
Lead and Copper Rule |
| Oct 1, 2017 |
Dec 31, 2017 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Dec 15, 2017 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2015 |
Jun 30, 2015 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 2015 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2014 |
— |
Lead and Copper Rule |
MR |
No |
No |
— |
TT |
— |
Resolved |
Jul 29, 2015 |
Lead and Copper Rule |
| Apr 1, 2013 |
Jun 30, 2013 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 2013 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2012 |
Sep 30, 2012 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Sep 30, 2012 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2012 |
Mar 31, 2012 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2012 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2011 |
Sep 30, 2011 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Sep 30, 2011 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2011 |
Jun 30, 2011 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 2011 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2011 |
Mar 31, 2011 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2011 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2010 |
Jun 30, 2010 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 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 |
| Jul 1, 2009 |
Sep 30, 2009 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Sep 30, 2009 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2009 |
Jun 30, 2009 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Jun 30, 2009 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2009 |
Mar 31, 2009 |
Gross Beta Particle Activity |
MR |
No |
Yes |
— |
4 mrem/yr |
— |
Resolved |
Mar 31, 2009 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2006 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 13, 2007 |
Consumer Confidence Rule |
| Jul 1, 2005 |
— |
Consumer Confidence Rule |
Other |
No |
No |
— |
— |
— |
Resolved |
Apr 13, 2007 |
Consumer Confidence Rule |
| Jan 1, 2004 |
Dec 31, 2004 |
2,4,5-TP |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Carbon tetrachloride |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Xylenes, Total |
MR |
No |
Yes |
— |
10 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
1,1,2-Trichloroethane |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Benzo(a)pyrene |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Diquat |
MR |
No |
Yes |
— |
0.02 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Vinyl chloride |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Di(2-ethylhexyl) adipate |
MR |
No |
Yes |
— |
0.4 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
2,4-D |
MR |
No |
Yes |
— |
0.07 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
OXAMYL |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Glyphosate |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
Yes |
— |
0.0002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Toluene |
MR |
No |
Yes |
— |
1 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
p-Dichlorobenzene |
MR |
No |
Yes |
— |
0.075 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
LASSO |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Tetrachloroethylene |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Dalapon |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Styrene |
MR |
No |
Yes |
— |
0.1 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
1,1-Dichloroethylene |
MR |
No |
Yes |
— |
0.007 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Atrazine |
MR |
No |
Yes |
— |
0.003 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Ethylbenzene |
MR |
No |
Yes |
— |
0.7 mg/L |
— |
Resolved |
Dec 31, 2004 |
Volatile Organic Chemicals |
| Jan 1, 2004 |
Dec 31, 2004 |
Endrin |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2004 |
Synthetic Organic Chemicals |