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.