| Jan 1, 2017 |
Dec 31, 2017 |
Antimony, Total |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2017 |
Arsenic Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2017 |
Arsenic Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2017 |
Arsenic Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Antimony, Total |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Antimony, Total |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Antimony, Total |
MR |
No |
Yes |
— |
0.006 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2017 |
Arsenic Rule |
| Jan 1, 2017 |
Dec 31, 2017 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Mercury |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Thallium, Total |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Thallium, Total |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Thallium, Total |
MR |
No |
Yes |
— |
0.002 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Beryllium, Total |
MR |
No |
Yes |
— |
0.004 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Jan 1, 2017 |
Dec 31, 2017 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2017 |
Inorganic Chemicals |
| Apr 1, 2016 |
Apr 30, 2016 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2016 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Apr 1, 2016 |
Apr 30, 2016 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2016 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Apr 1, 2016 |
Apr 30, 2016 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Apr 30, 2016 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Feb 1, 2009 |
Feb 28, 2009 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2009 |
Feb 28, 2009 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Feb 1, 2009 |
Feb 28, 2009 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Feb 28, 2009 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2008 |
Mar 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2008 |
Mar 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2008 |
Mar 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Mar 1, 2008 |
Mar 31, 2008 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Mar 31, 2008 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Oct 1, 2006 |
Oct 31, 2006 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2006 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2006 |
Oct 31, 2006 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2006 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2006 |
Oct 31, 2006 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2006 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Oct 1, 2006 |
Oct 31, 2006 |
Cryptosporidium |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Oct 31, 2006 |
Long Term 2 Enhanced Surface Water Treatment Rule |
| Aug 1, 2003 |
Aug 31, 2003 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2003 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2003 |
Aug 31, 2003 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2003 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2003 |
Aug 31, 2003 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2003 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Aug 1, 2003 |
Aug 31, 2003 |
Interim Enhanced Surface Water Treatment Rule |
TT |
Yes |
No |
— |
— |
— |
Resolved |
Aug 31, 2003 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jun 1, 1977 |
May 31, 1981 |
Gross Alpha, Excl. Radon and U |
MR |
No |
No |
— |
15 pCi/L |
— |
Archived |
May 31, 1981 |
Radionuclides and Revised Rad Rule |
| Jun 1, 1977 |
May 31, 1981 |
Combined Radium (-226 and -228) |
MR |
No |
No |
— |
5 pCi/L |
— |
Archived |
May 31, 1981 |
Radionuclides and Revised Rad Rule |