Public water system record

Walnut Grove No 1

Serves Mechanicsville, Hanover County, VA · 290 people served

Federal records show no health-based violations and no monitoring or reporting issues for Walnut Grove No 1 in the last ten years.

  • VA4085902
  • ROCKVILLE
  • VA
  • 290 served

System profile

Source water Groundwater
ZIP 23146
EPA system ID VA4085902

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

  • Walnut Grove No 1 draws water from 2 wells.
  • Record on file since 1997, with 3 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 75 unknown out of 116 service lines.

Check whether Walnut Grove No 1 serves your address

Address suggestions by Mapbox

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.

Full record since 1997

EPA's records for Walnut Grove No 1 go back to 1997. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 5 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 2 1
2000s 1 4

Most recent health-based violation before October 19, 2016: Total Coliform, began September 2000, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Total Coliform
Contaminant limit exceeded
Sep 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
Jul 1, 1999 Resolved
Total Coliform
Contaminant limit exceeded
Oct 1, 1997 Resolved

Where the water comes from

Walnut Grove No 1 draws water from 2 wells. It also has an emergency connection to Hanover Suburban Water System.

Emergency or part-time connections to

Annual water quality report

Walnut Grove No 1 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 Walnut Grove No 1 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.