EPA SDWIS DataMississippi

Copper in Mississippi Drinking Water

Mississippi has 3,209 public water systems. 115 have recorded copper violations.

Total Systems

3,209

With Violations

115

EPA MCL

1.3

Population Served

3.3M

Copper in Mississippi: Key Facts

Total Water Systems

3,209

Systems with Violations

115

Lead Violations

18

Copper Violations

115

EPA Standard

1.3 mg/L

MCLG (goal): 1.3 mg/L

Systems with Copper Violations in Mississippi

SystemPopulationViolations
CITY OF COLUMBIA6K268
MARSHALL CO WATER ASSN6K268
CITY OF WINONA5K272
HAMILTON WATER DISTRICT4K682
EUDORA UTILITIES ASSOCIATION4K356
CITY OF MAGEE4K369
TALLAHALA W/A-ANTIOCH3K1335
HANCOCK COUNTY WATER & SEWER3K363

Health Effects of Copper Exposure

Gastrointestinal distress

Nausea, vomiting, and diarrhea at high levels

Liver and kidney damage

Chronic high exposure can damage organs

Wilson's disease risk

Those with Wilson's disease are especially sensitive

Short-term: gastrointestinal distress. Long-term: liver or kidney damage. People with Wilson's disease are more sensitive.

Frequently Asked Questions

Is there copper in Mississippi water?

Mississippi has 3,209 public water systems. 115 have recorded copper violations based on EPA SDWIS data. If you are on a private well, your water is not covered by these regulations and should be tested independently.

How can I check my Mississippi water for copper?

Search for your water system using the WaterCheck system lookup, or contact your utility and request a copy of your Consumer Confidence Report (CCR). The CCR is published annually and lists all detected contaminants, their levels, and the EPA MCLs. For private wells, contact a state-certified lab for independent testing.

What is the EPA limit for copper?

The EPA Maximum Contaminant Level (MCL) for copper is 1.3 mg/L. Systems that exceed MCLs are required to notify customers and take corrective action.

Copper at a Glance

Categoryheavy metal
EPA MCL1.3 mg/L

Source

Corrosion of household plumbing; erosion of natural deposits; leaching from wood preservatives

How to Filter Copper

  • +Run cold water 30 seconds to 2 minutes before use
  • +NSF/ANSI 53 certified filters can reduce copper
  • +Avoid letting water sit in copper pipes overnight