BLACKBIRD BEND CASINO
Iowa — Non-Transient Non-Community — PWSID: 070000017
System Information
| PWSID | 070000017 |
| System Name | BLACKBIRD BEND CASINO |
| System Type | Non-Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Native American |
| EPA Region | 07 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 10, 1993 |
| Last Reported | Dec 22, 2025 |
Location & Contact
| State | Iowa |
| City | ONAWA |
| ZIP Code | 51040 |
| Address | p o box 89 |
| Organization | APPLETON, BRAD |
| Phone | 712-423-9646 |
Population & Service
| Population Served | 546 |
| Service Connections | 3 |
Drinking Water Violations (56)
This water system has 56 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Dec 1, 2024 | Dec 31, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2024 | Dec 31, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2024 | Dec 31, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Dec 1, 2024 | Dec 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | Revised Total Coliform Rule |
| Dec 1, 2024 | Dec 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | Revised Total Coliform Rule |
| Dec 1, 2024 | Dec 31, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Dec 31, 2024 | Revised Total Coliform Rule |
| Nov 1, 2024 | Nov 30, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2024 | Revised Total Coliform Rule |
| Nov 1, 2024 | Nov 30, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2024 | Revised Total Coliform Rule |
| Nov 1, 2024 | Nov 30, 2024 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Nov 30, 2024 | Revised Total Coliform Rule |
| Nov 1, 2024 | Nov 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2024 | Nov 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Nov 1, 2024 | Nov 30, 2024 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Nov 30, 2024 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2024 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Unaddressed | — | Lead and Copper Rule |
| Feb 1, 2023 | Feb 28, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 22, 2023 | Revised Total Coliform Rule |
| Feb 1, 2023 | Feb 28, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 22, 2023 | Revised Total Coliform Rule |
| Feb 1, 2023 | Feb 28, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 22, 2023 | Revised Total Coliform Rule |
| Feb 1, 2023 | Feb 28, 2023 | Revised Total Coliform Rule | MON | No | Yes | — | — | — | Resolved | Feb 22, 2023 | Revised Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 19, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 19, 2015 | Total Coliform Rule |
| Oct 1, 2015 | Oct 31, 2015 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 19, 2015 | Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Sep 1, 2015 | Sep 30, 2015 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Sep 30, 2015 | Total Coliform Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 8, 2018 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Mar 31, 2015 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 8, 2018 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 8, 2018 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 8, 2018 | Ground Water Rule |
| Jan 1, 2015 | — | Groundwater Rule | TT | Yes | No | — | — | — | Resolved | Jan 8, 2018 | Ground Water Rule |
| Oct 1, 2014 | Oct 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Oct 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Oct 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | Total Coliform Rule |
| Oct 1, 2014 | Oct 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | Oct 31, 2014 | Total Coliform Rule |
| May 1, 2014 | May 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | Total Coliform Rule |
| May 1, 2014 | May 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | Total Coliform Rule |
| May 1, 2014 | May 31, 2014 | Coliform (TCR) | MCL | Yes | No | — | 5% of samples | — | Resolved | May 31, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Apr 1, 2014 | Apr 30, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Apr 30, 2014 | Total Coliform Rule |
| Mar 1, 2014 | Mar 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | Total Coliform Rule |
| Mar 1, 2014 | Mar 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | Total Coliform Rule |
| Mar 1, 2014 | Mar 31, 2014 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Mar 31, 2014 | Total Coliform Rule |
| Jun 1, 2013 | Jun 30, 2013 | Coliform (TCR) | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | Total Coliform Rule |
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.