HORN LAKE WATER ASSOCIATION
Mississippi — Community Water System — PWSID: MS0170010
System Information
| PWSID | MS0170010 |
| System Name | HORN LAKE WATER ASSOCIATION |
| System Type | Community Water System |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Mixed |
| EPA Region | 04 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 28, 1979 |
| Last Reported | Dec 31, 2025 |
Location & Contact
| State | Mississippi |
| City | HORN LAKE |
| ZIP Code | 38637 |
| Address | P O BOX 151 |
| Organization | WARE, JESSIE |
| Phone | 662-393-0140 |
Population & Service
| Population Served | 12,735 |
| Service Connections | 4,824 |
Drinking Water Violations (12)
This water system has 12 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Oct 1, 2023 | Sep 30, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 | Sep 30, 2024 | Total Haloacetic Acids (HAA5) | MR | No | Yes | — | 0.060 mg/L | — | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 | Sep 30, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Oct 1, 2023 | Sep 30, 2024 | TTHM | MR | No | Yes | — | 0.080 mg/L | — | Archived | Sep 30, 2024 | Stage 2 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Sep 30, 2020 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Sep 30, 2020 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Sep 30, 2020 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2020 | Sep 30, 2020 | Chlorine | MR | No | No | — | 4.0 mg/L | — | Resolved | Sep 30, 2020 | Stage 1 Disinfectants and Disinfection Byproducts Rule |
| Jul 1, 2011 | Sep 30, 2011 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2011 | Radionuclides and Revised Rad Rule |
| Jul 1, 2011 | Sep 30, 2011 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2011 | Radionuclides and Revised Rad Rule |
| Jul 1, 2011 | Sep 30, 2011 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2011 | Radionuclides and Revised Rad Rule |
| Jul 1, 2011 | Sep 30, 2011 | Combined Uranium | MR | No | Yes | — | 30 ug/L | — | Resolved | Sep 30, 2011 | Radionuclides and Revised Rad 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.