Public water system record

Callao

Serves an area of Northumberland County, VA · 393 people served

Federal records show no health-based violations and no monitoring or reporting issues for Callao in the last ten years.

  • VA4133160
  • ROCKVILLE
  • VA
  • 393 served

System profile

Source water Groundwater
ZIP 23146
EPA system ID VA4133160

Verify this system on EPA ECHO →

Health-based violations, last 10 years
0
Resolved
0
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
0

Key facts

  • Callao draws water from 3 wells.
  • Lead pipe inventory: 0 lead and 124 unknown out of 152 service lines.

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Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

None since October 2016, and no monitoring or reporting violations either.

Where the water comes from

Callao draws water from 3 wells.

Annual water quality report

Callao must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Callao for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Virginia.