Public water system record

Welton Water Supply

Serves an area of Clinton County, IA that includes Welton · 121 people served

Federal records show 1 health-based violation and 1 monitoring/reporting issue for Welton Water Supply in the last ten years. The most serious issue in this window was a resolved Combined Radium (-226 and -228) violation.

  • IA2391001
  • CALAMUS
  • IA
  • 121 served

System profile

Source water Groundwater
ZIP 52729
EPA system ID IA2391001

Verify this system on EPA ECHO →

Health-based violations, last 10 years
1
Resolved
1
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
1

Key facts

  • Welton Water Supply draws water from 1 well.
  • Highest measured level in the last 10 years: Combined Radium (-226 and -228), 5.9 pCi/L, federal limit 5 pCi/L (1.2 times the limit), 2017.
  • Lead pipe inventory: 0 lead and 0 unknown out of 62 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.

Contaminant Rule family Start date Status Acute
Combined Radium (-226 and -228)
Contaminant limit exceeded
Measured 5.9 pCi/L, federal limit 5 pCi/L (1.2 times the limit)
340 Jan 1, 2017 Resolved No

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved

What the violations mean

Combined Radium (-226 and -228)

1 incident

Test results for Combined Radium (-226 and -228) were above the federal limit (a maximum contaminant level violation).

The utility had to notify customers about this violation.

Where the water comes from

Welton Water Supply draws water from 1 well.

Annual water quality report

Welton Water Supply 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 Welton Water Supply 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 Iowa.