Public water system record

Washington Co RWD 1

Serves an area of Washington County and Marshall County, KS that includes Hanover, Bremen, Herkimer and 1 more place · 1,093 people served

Federal records show no health-based violations and 2 monitoring/reporting issues for Washington Co RWD 1 in the last ten years. At least one of these issues remains unresolved.

  • KS2020107
  • HANOVER
  • KS
  • 1,093 served

System profile

Source water Groundwater
ZIP 66945
EPA system ID KS2020107

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
2

Key facts

  • Washington Co RWD 1 draws water from 16 wells.
  • Record on file since 1999, with 1 health-based violation before October 19, 2016.

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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.

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
LEAD AND COPPER RULE REVISIONS
RPT
Jul 2, 2025 Active
Lead and Copper Rule
Monitoring and reporting
Dec 30, 2017 Resolved

Full record since 1999

EPA's records for Washington Co RWD 1 go back to 1999. Before October 19, 2016 they list 1 health-based violation (1 resolved) and 1 monitoring or reporting violation.

Violations that began in Health-based Monitoring and reporting
1990s 0 1
2010 to October 18, 2016 1 0
October 19, 2016 to 2019 0 1
2020s 0 1

Most recent health-based violation before October 19, 2016: Nitrate (acute), began January 2011, Resolved.

Show the health-based violation before October 19, 2016
Contaminant Start date Status
Nitrate (acute)
Contaminant limit exceeded
Measured 11 mg/L, federal limit 10 mg/L (1.1 times the limit)
Jan 1, 2011 Resolved

Where the water comes from

Washington Co RWD 1 draws water from 16 wells. 2 other community water systems buy water from Washington Co RWD 1.

Community systems that buy water from it

Annual water quality report

Washington Co RWD 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.

Where the state allows it, systems serving fewer than 10,000 people may publish the report in a local newspaper or news site instead of mailing it, and must provide a copy on request.

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 Kansas.