Public water system record

Gavin Estates

Serves Dubuque and Sageville, Dubuque County, IA · 52 people served

Federal records show no health-based violations and 14 monitoring/reporting issues for Gavin Estates in the last ten years. At least one of these issues remains unresolved.

  • IA3100823
  • DUBUQUE
  • IA
  • 52 served

System profile

Source water Groundwater
ZIP 52002
EPA system ID IA3100823

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
14

Key facts

  • Gavin Estates draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by Iowa, September 1990.
  • Record on file since 1980, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 1 service line.

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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
E. coli
Monitoring and reporting
Dec 13, 2024 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 1, 2024 Active
Public Notice
OTHER
Dec 24, 2023 Resolved
Public Notice
OTHER
Nov 20, 2023 Active
Public Notice
OTHER
Aug 21, 2023 Active
E. coli
Monitoring and reporting
Aug 7, 2023 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Jan 1, 2023 Resolved
Public Notice
OTHER
Oct 26, 2022 Active
Combined Radium (-226 and -228)
Monitoring and reporting
Jul 1, 2022 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2022 Resolved
Combined Radium (-226 and -228)
Monitoring and reporting
Apr 1, 2022 Resolved
Lead and Copper Rule
Monitoring and reporting
Dec 1, 2021 Active
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2021 Resolved
Nitrate
Monitoring and reporting
Jan 1, 2019 Resolved

Full record since 1980

EPA's records for Gavin Estates go back to 1980. Before October 19, 2016 they list no health-based violations and 47 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1980s 0 34
1990s 0 8
2000s 0 3
2010 to October 18, 2016 0 2
October 19, 2016 to 2019 0 1
2020s 0 13

Enforcement actions

Iowa regulators took 5 formal enforcement actions against Gavin Estates between 1986 and 1990, filed as 37 records in EPA's data. The most recent was a compliance order (no penalty) in September 1990.

Date By Action Violations covered
Sep 24, 1990 Iowa Compliance order (no penalty) 12 violations: Fluoride, Nitrate, Selenium, Arsenic, Cadmium
Sep 24, 1990 Iowa Administrative penalty 4 violations: Fluoride, Nitrate, Selenium, Arsenic
Jul 1, 1988 Iowa Consent decree or court judgment 9 violations: Fluoride, Barium, Cadmium, Gross Alpha, Excl. Radon and U, Chromium (total)
Apr 27, 1987 Iowa Civil case filed in court 9 violations: Fluoride, Barium, Cadmium, Gross Alpha, Excl. Radon and U, Chromium (total)
Oct 28, 1986 Iowa Compliance order (no penalty) 9 violations: Fluoride, Cadmium, Barium, Gross Alpha, Excl. Radon and U, Chromium (total)

Where the water comes from

Gavin Estates draws water from 1 well.

Annual water quality report

Gavin Estates 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 Gavin Estates 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.