JOHN DEERE DUBUQUE WORKS
Iowa — Non-Transient Non-Community — PWSID: IA3126116
System Information
| PWSID | IA3126116 |
| System Name | JOHN DEERE DUBUQUE WORKS |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 27, 1979 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Iowa |
| City | DUBUQUE |
| ZIP Code | 52004-0538 |
| Address | ATTN DAN MAI |
| Organization | JOHN DEERE DUBUQUE WORKS |
| Phone | 563-589-5082 |
Population & Service
| Population Served | 3,000 |
| Service Connections | 2 |
Drinking Water Violations (11)
This water system has 11 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Apr 1, 2019 | Mar 31, 2020 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Apr 1, 2019 | Mar 31, 2020 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Apr 1, 2019 | Mar 31, 2020 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Apr 1, 2019 | Mar 31, 2020 | MR | No | Yes | — | 10 mg/L | — | Resolved | Mar 31, 2020 | — | |
| Jul 1, 2014 | Jun 30, 2015 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Jul 1, 2014 | Jun 30, 2015 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Jul 1, 2014 | Jun 30, 2015 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Jul 1, 2014 | Jun 30, 2015 | MR | No | Yes | — | 10 mg/L | — | Resolved | Jun 30, 2015 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2010 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2010 | — | |
| Jan 1, 2010 | Jan 31, 2010 | MR | No | No | — | 5% of samples | — | Resolved | Jan 31, 2010 | — |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.