MADERA CO MD1-HIDDEN LAKE ESTATES Water Quality Report
F
Unsafe
Safety Grade
58 violations in the past 5 years, including 98 health-based
System Details
- PWSID
- CA2000544
- Population Served
- 162
- Water Source
- Surface Water
- Owner
- Local Government
- State
- California
- EPA Region
- 9
Contaminants of Concern
| Contaminant | Status | Violations |
|---|---|---|
| Contaminant 3100 | ✕ Health-Based | 1 |
| Contaminant 2920 | ✕ Health-Based | 3 |
| Contaminant 0200 | ✕ Health-Based | 3 |
| Total Trihalomethanes (TTHMs) | ✕ Health-Based | 47 |
| Haloacetic Acids (HAA5) | ✕ Health-Based | 44 |
| Contaminant 5000 | ⚠ Monitoring/Reporting | 1 |
Violation History
2025
6
2024
14
2023
14
2022
16
2021
8
2020
8
2019
8
2018
9
2017
9
2016
4
Total violations on record: 99
Service Area
Cities Served
ZIP Codes Served
Recommended Water Filters
Based on contaminants detected in this water system:
Activated Carbon Filter
Effective for chlorine, THMs, pesticides, and taste/odor improvement
Removes: Total Trihalomethanes (TTHMs), Haloacetic Acids (HAA5)