CS WHITE HILLS WATER COMPANY UNIT 1
Missouri — Community Water System — PWSID: AZ0408149
System Information
| PWSID | AZ0408149 |
| System Name | CS WHITE HILLS WATER COMPANY UNIT 1 |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 09 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Jun 16, 2000 |
| Last Reported | Nov 17, 2025 |
Location & Contact
| State | Missouri |
| City | DES PERES |
| ZIP Code | 63131 |
| Address | — |
| Organization | KRIESS, FRED |
| Phone | 602-698-9786 |
Population & Service
| Population Served | 338 |
| Service Connections | 132 |
Drinking Water Violations (170)
This water system has 170 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2025 | Sep 30, 2025 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Archived | Sep 30, 2025 | Arsenic Rule |
| Apr 1, 2025 | Jun 30, 2025 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2025 | Arsenic Rule |
| Apr 1, 2025 | Jun 30, 2025 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2025 | Arsenic Rule |
| Oct 1, 2024 | Dec 31, 2024 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2024 | Arsenic Rule |
| Oct 1, 2024 | Dec 31, 2024 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2024 | Arsenic Rule |
| Oct 1, 2023 | Dec 31, 2023 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 | Dec 31, 2023 | Chlorine | MR | No | Yes | — | 4.0 mg/L | — | Resolved | Dec 31, 2023 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2023 | Sep 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2023 | Arsenic Rule |
| Jul 1, 2023 | Sep 30, 2023 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Sep 30, 2023 | Arsenic Rule |
| Mar 23, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 9, 2024 | Public Notice Rule and Revised PN Rule |
| Mar 23, 2023 | — | Public Notice | Other | No | No | — | — | — | Resolved | May 9, 2024 | Public Notice Rule and Revised PN Rule |
| Oct 1, 2021 | Dec 31, 2021 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2021 | Arsenic Rule |
| Oct 1, 2021 | Dec 31, 2021 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Dec 31, 2021 | Arsenic Rule |
| Jul 2, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 8, 2021 | Public Notice Rule and Revised PN Rule |
| Jul 2, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 8, 2021 | Public Notice Rule and Revised PN Rule |
| Jul 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 7, 2021 | Lead and Copper Rule |
| Jul 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 7, 2021 | Lead and Copper Rule |
| Jul 1, 2021 | — | Lead and Copper Rule | MR | No | No | — | TT | — | Resolved | Oct 7, 2021 | Lead and Copper Rule |
| Jun 17, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 8, 2021 | Public Notice Rule and Revised PN Rule |
| Jun 17, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Oct 8, 2021 | Public Notice Rule and Revised PN Rule |
| Mar 11, 2021 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 12, 2021 | Public Notice Rule and Revised PN Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Jan 1, 2021 | Mar 31, 2021 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2021 | Arsenic Rule |
| Oct 1, 2020 | Dec 31, 2020 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2020 | Arsenic Rule |
| Oct 1, 2020 | Dec 31, 2020 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2020 | Arsenic Rule |
| Oct 1, 2020 | Dec 31, 2020 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2020 | Arsenic Rule |
| Oct 1, 2020 | Dec 31, 2020 | Arsenic | MCL | Yes | No | .011 MG/L | 0.010 mg/L | .01 | Resolved | Dec 31, 2020 | Arsenic Rule |
| Jul 1, 2020 | Sep 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2020 | Arsenic Rule |
| Jul 1, 2020 | Sep 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2020 | Arsenic Rule |
| Jul 1, 2020 | Sep 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2020 | Arsenic Rule |
| Jul 1, 2020 | Sep 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Sep 30, 2020 | Arsenic Rule |
| Apr 1, 2020 | Jun 30, 2020 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2020 | Arsenic Rule |
| Apr 1, 2020 | Jun 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2020 | Arsenic Rule |
| Apr 1, 2020 | Jun 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2020 | Arsenic Rule |
| Apr 1, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 17, 2021 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2020 | — | Public Notice | Other | No | No | — | — | — | Resolved | Mar 17, 2021 | Public Notice Rule and Revised PN Rule |
| Apr 1, 2020 | Jun 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2020 | Arsenic Rule |
| Apr 1, 2020 | Jun 30, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Jun 30, 2020 | Arsenic Rule |
| Apr 1, 2020 | Jun 30, 2020 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2020 | Arsenic Rule |
| Apr 1, 2020 | Jun 30, 2020 | Arsenic | MR | No | Yes | — | 0.010 mg/L | — | Resolved | Jun 30, 2020 | Arsenic Rule |
| Jan 1, 2020 | Mar 31, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2020 | Arsenic Rule |
| Jan 1, 2020 | Mar 31, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2020 | Arsenic Rule |
| Jan 1, 2020 | Mar 31, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2020 | Arsenic Rule |
| Jan 1, 2020 | Mar 31, 2020 | Arsenic | MCL | Yes | No | .012 MG/L | 0.010 mg/L | .01 | Resolved | Mar 31, 2020 | Arsenic Rule |
| Dec 7, 2019 | — | Public Notice | Other | No | No | — | — | — | Resolved | Dec 20, 2019 | Public Notice Rule and Revised PN 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.