Drinking Water Systems in EL DORADO, Arkansas

13 water systems are reported for this city, with a combined service population of 27,879. The systems have 30 EPA violation records in the five-year period ending June 30, 2026.

Water Systems Serving EL DORADO

LAWSON-URBANA WATER ASSOC

1,108 served4 historical records
A

WESSON-NEWELL WATER ASSOC

658 served0 historical records
A

WILDWOOD WATER ASSOCIATION

1,350 served4 historical records
A

LOUANN WATERWORKS

170 served0 historical records
A

MOUNT HOLLY WATERWORKS

384 served0 historical records
A

OLD UNION PUBLIC WATER AUTHORITY

1,200 served24 historical records13 recent
D

PARKERS CHAPEL PUBLIC WATER

2,391 served3 historical records
A

HARMONY WATER ASSOCIATION

336 served21 historical records9 recent
F

LISBON WATER ASSOCIATION

439 served3 historical records
A

FAIRCREST WATER ASSOCIATION

1,329 served11 historical records
A

OAK MANOR WATER ASSOCIATION

338 served3 historical records
A

BANKS WATERWORKS

244 served49 historical records5 recent
C

EL DORADO WATERWORKS

17,932 served14 historical records3 recent
D

EPA Contaminant Categories in Historical Violation Records

Total Trihalomethanes (TTHMs)38 records
Coliform (TCR)28 records
Revised Total Coliform Rule19 records
Public Notice14 records
Stage 1 Disinfectants and Disinfection Byproducts Rule14 records
Consumer Confidence Rule7 records
Asbestos3 records
Lead and Copper Rule2 records
Coliform (Pre-TCR)1 record
Chlorine1 record

Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.