Drinking Water Systems in OLLA, Louisiana
2 water systems are reported for this city, with a combined service population of 3,105. The systems have 3 EPA violation records in the five-year period ending June 30, 2026.
Water Systems Serving OLLA
TOWN OF OLLA WATER SYSTEM
2,565 served19 historical records1 recent
C
PLEASANT RIDGE WATER SYSTEM
540 served25 historical records2 recent
C
EPA Contaminant Categories in Historical Violation Records
Total Trihalomethanes (TTHMs)33 records
Coliform (TCR)4 records
Consumer Confidence Rule1 record
Public Notice1 record
Haloacetic Acids (HAA5)1 record
Lead and Copper Rule1 record
LEAD AND COPPER RULE REVISIONS1 record
Category counts aggregate historical compliance records across listed systems. They do not show current concentrations or household test results.