Antimony in Connecticut Drinking Water
26 public water systems in Connecticut have historical EPA violation records associated with antimony in the Q2 2026 snapshot.
28
Historical Records in Connecticut
26
Systems With Records
About Antimony
- EPA Limit
- 6 ppb
- Category
- Inorganic
- Health Effects
- Increase in blood cholesterol, decrease in blood sugar
- Common Treatment Approaches
- Reverse osmosis
Connecticut Systems With the Most Antimony Records
Chemehuevi Water
2,200 served1 historical record
C
Original Sherwood Valley Rancheria
60 served1 historical record
D
Yurok - Kepel
76 served1 historical record
D
Yurok - Requa
215 served1 historical record
C
Yurok - Wautec
96 served1 historical record
D
Yurok - Weitchpec
120 served1 historical record
D
Shanel Tribal Utility District
250 served1 historical record
C
Pulikla Tribe
70 served1 historical record
B
Kashia
153 served1 historical record
D
Tule River Reservation Main
2,560 served1 historical record
F
Grindstone Rancheria
150 served1 historical record
F
Upper Lake Hardisty System
98 served1 historical record
B
Havasupai Village
885 served1 historical record
D
Colusa Northern System
67 served1 historical record
A
Colusa Southern System
3,474 served1 historical record
A
Manchester Rancheria
100 served1 historical record
C
Point Arena Rancheria
616 served1 historical record
C
Tule River Apple Valley
25 served1 historical record
C
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.