Barium in Delaware Drinking Water
10 public water systems in Delaware have historical EPA violation records associated with barium in the Q2 2026 snapshot.
11
Historical Records in Delaware
10
Systems With Records
About Barium
- EPA Limit
- 2000 ppb
- Category
- Inorganic
- Health Effects
- Increase in blood pressure
- Common Treatment Approaches
- Ion exchange, reverse osmosis
Delaware Systems With the Most Barium Records
MAKAH NEAH BAY
1,300 served2 historical records
D
PASCHAL SHERMAN INDIAN SCHOOL
220 served1 historical record
A
TAHOLAH
1,600 served1 historical record
A
CUYAMACA
375 served1 historical record
A
CHEHALIS TRIBAL HOUSING
620 served1 historical record
A
KELLER
340 served1 historical record
A
QUILEUTE WATER SYSTEM
885 served1 historical record
A
CTUIR PWD MISSION
1,310 served1 historical record
C
HOH TRIBE
120 served1 historical record
B
BIG SKY N. SUBDIVISION
300 served1 historical record
A
These counts describe historical compliance records, not present concentrations or household test results. Confirm current conditions with the utility's latest Consumer Confidence Report.