| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
TTHM |
MCL |
Yes |
No |
.083 MG/L |
0.080 mg/L |
.08 |
Resolved |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
TTHM |
MCL |
Yes |
No |
.088 MG/L |
0.080 mg/L |
.08 |
Resolved |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
TTHM |
MCL |
Yes |
No |
.088 MG/L |
0.080 mg/L |
.08 |
Resolved |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
TTHM |
MCL |
Yes |
No |
.088 MG/L |
0.080 mg/L |
.08 |
Resolved |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
TTHM |
MCL |
Yes |
No |
.088 MG/L |
0.080 mg/L |
.08 |
Resolved |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
TTHM |
MCL |
Yes |
No |
.088 MG/L |
0.080 mg/L |
.08 |
Resolved |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2025 |
Mar 31, 2025 |
TTHM |
MCL |
Yes |
No |
.088 MG/L |
0.080 mg/L |
.08 |
Resolved |
Mar 31, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MCL |
Yes |
No |
.09 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MCL |
Yes |
No |
.09 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MCL |
Yes |
No |
.09 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 |
Dec 31, 2024 |
TTHM |
MCL |
Yes |
No |
.09 MG/L |
0.080 mg/L |
.08 |
Resolved |
Dec 31, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
TTHM |
MCL |
Yes |
No |
.087 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
TTHM |
MCL |
Yes |
No |
.087 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
TTHM |
MCL |
Yes |
No |
.087 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2024 |
Sep 30, 2024 |
TTHM |
MCL |
Yes |
No |
.087 MG/L |
0.080 mg/L |
.08 |
Resolved |
Sep 30, 2024 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jan 1, 2022 |
Mar 31, 2022 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2022 |
Mar 31, 2022 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2022 |
Mar 31, 2022 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2022 |
Mar 31, 2022 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
16 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2022 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2021 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2021 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2021 |
Radionuclides and Revised Rad Rule |
| Apr 1, 2021 |
Jun 30, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
18 PCI/L |
15 pCi/L |
15 |
Resolved |
Jun 30, 2021 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
21 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2021 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
21 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2021 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
21 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2021 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2021 |
Mar 31, 2021 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
21 PCI/L |
15 pCi/L |
15 |
Resolved |
Mar 31, 2021 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2020 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2020 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2020 |
Radionuclides and Revised Rad Rule |
| Oct 1, 2020 |
Dec 31, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Dec 31, 2020 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Surface Water Treatment Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Surface Water Treatment Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Surface Water Treatment Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Jul 1, 2020 |
Jul 31, 2020 |
Surface Water Treatment Rule |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Jul 31, 2020 |
Surface Water Treatment Rule |
| Jul 1, 2020 |
Sep 30, 2020 |
Gross Alpha, Excl. Radon and U |
MCL |
Yes |
No |
20 PCI/L |
15 pCi/L |
15 |
Resolved |
Sep 30, 2020 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 19, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 19, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 19, 2022 |
Radionuclides and Revised Rad Rule |
| Jan 1, 2020 |
Dec 31, 2022 |
Combined Radium (-226 and -228) |
MR |
No |
Yes |
— |
5 pCi/L |
— |
Resolved |
Dec 19, 2022 |
Radionuclides and Revised Rad Rule |