| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2025 |
Jun 30, 2025 |
Total Haloacetic Acids (HAA5) |
MR |
No |
Yes |
— |
0.060 mg/L |
— |
Archived |
Jun 30, 2025 |
Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Apr 1, 2024 |
Apr 30, 2024 |
Interim Enhanced Surface Water Treatment Rule |
MR |
No |
No |
— |
— |
— |
Resolved |
Apr 30, 2024 |
Interim and Long Term 1 Enhanced Surface Water Treatment Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Toxaphene |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Pentachlorophenol |
MR |
No |
No |
— |
0.001 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2023 |
Arsenic Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Arsenic |
MR |
No |
Yes |
— |
0.010 mg/L |
— |
Resolved |
Dec 31, 2023 |
Arsenic Rule |
| Jan 1, 2023 |
Dec 31, 2023 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
CYANIDE |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Nickel |
MR |
No |
Yes |
— |
— |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Endrin |
MR |
No |
No |
— |
0.002 mg/L |
— |
Resolved |
Nov 13, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Endrin |
MR |
No |
No |
— |
0.002 mg/L |
— |
Resolved |
Nov 13, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Heptachlor epoxide |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Methoxychlor |
MR |
No |
No |
— |
0.04 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Dalapon |
MR |
No |
No |
— |
0.2 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Toxaphene |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Diquat |
MR |
No |
No |
— |
0.02 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Di(2-ethylhexyl) phthalate |
MR |
No |
No |
— |
0.006 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Di(2-ethylhexyl) adipate |
MR |
No |
No |
— |
0.4 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Atrazine |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Carbofuran |
MR |
No |
No |
— |
0.04 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Heptachlor |
MR |
No |
No |
— |
0.0004 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Atrazine |
MR |
No |
No |
— |
0.003 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Selenium |
MR |
No |
Yes |
— |
0.05 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
CYANIDE |
MR |
No |
Yes |
— |
0.2 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Picloram |
MR |
No |
No |
— |
0.5 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Pentachlorophenol |
MR |
No |
No |
— |
0.001 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Heptachlor epoxide |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Fluoride |
MR |
No |
Yes |
— |
4.0 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Diquat |
MR |
No |
No |
— |
0.02 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
BHC-GAMMA |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Nov 13, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Picloram |
MR |
No |
No |
— |
0.5 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
1,2-DIBROMO-3-CHLOROPROPANE |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
2,4,5-TP |
MR |
No |
No |
— |
0.05 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Di(2-ethylhexyl) phthalate |
MR |
No |
No |
— |
0.006 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
2,4,5-TP |
MR |
No |
No |
— |
0.05 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Cadmium |
MR |
No |
Yes |
— |
0.005 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Barium |
MR |
No |
Yes |
— |
2 mg/L |
— |
Resolved |
Dec 31, 2023 |
Inorganic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Methoxychlor |
MR |
No |
No |
— |
0.04 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Dalapon |
MR |
No |
No |
— |
0.2 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Endothall |
MR |
No |
No |
— |
0.1 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Di(2-ethylhexyl) adipate |
MR |
No |
No |
— |
0.4 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Carbofuran |
MR |
No |
No |
— |
0.04 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
Heptachlor |
MR |
No |
No |
— |
0.0004 mg/L |
— |
Resolved |
Nov 14, 2023 |
Synthetic Organic Chemicals |
| Jan 1, 2023 |
Dec 31, 2023 |
BHC-GAMMA |
MR |
No |
No |
— |
0.0002 mg/L |
— |
Resolved |
Nov 13, 2023 |
Synthetic Organic Chemicals |