Columbia City of (sc4010001)
Surface water · Local · 300 LAUREL ST
Moderate Concern
Contaminants detected within limits but elevated. Consider filtration.
Utility Overview
Population Served
319,500
Source Type
Surface water
Ownership
Local
PWSID
SC4010001
Detected Contaminants
CCR data ingestion in progress
Contaminant detection levels from Consumer Confidence Reports are being parsed and linked to utilities. Check back soon, or view the official report directly from the EPA links below.
View on EPA ECHOViolation History
Sourced from EPA SDWIS. Health-based violations mean a contaminant exceeded the legal limit. Monitoring/Reporting violations mean required test results were not submitted to EPA — not necessarily that the water is unsafe.
Treatment Technique
ResolvedMCL Violation — Coliform (TCR)
ResolvedMCL Violation
Resolved1 additional monitoring/reporting failure
Required test submissions not filed with EPA — no contaminant data recorded. These are administrative failures, not health violations.
Filtration Recommendations
Based on the overall risk level, these treatment methods are most relevant for residents.
Related Pages
Data Sources & Provenance
All data on this page is sourced from official U.S. government or public datasets.
At a Glance
Service area match is likely but not guaranteed. Your water bill is the most reliable way to confirm your provider.
Data Sources