Myth: Water Quality Remains the Same Year-Round in Los Angeles County
Many assume that water quality figures are static, but public water system records show variation over time. For the San Gabriel Valley Water Company-El Monte system serving part of Los Angeles County, groundwater is the source. The EPA’s most recent data includes records from 2023, indicating ongoing monitoring with some variation noted in health-based compliance over multiple years. This shows that while a snapshot of water quality is informative, it represents conditions that can shift seasonally or across years.
Myth: Untreated Water Problems Always Pose Immediate or Severe Risks
Leaving certain water constituents untreated does not necessarily cause immediate health dangers but may impact water use quality over long periods. The San Gabriel Valley system was recorded with two health-based violations, underscoring the importance of ongoing attention to treatment. If constituents contributing to these records remain unaddressed, they can gradually affect household water quality and system reliability, emphasizing thoughtful management rather than alarm.
Myth: All Water Treatment Methods Work Equally to Improve Whole-Home Drinking Water
Different treatment classes target specific water quality issues. The documented C-Series Whole-Home + Drinking Combo System, with a grain capacity of 32,000, operates by removing or neutralizing key constituents identified in the public system records. It is designed to handle challenges typical in groundwater supplies like those in this Los Angeles area, offering a solution tailored for whole-home drinking water concerns based on the system’s specific water chemistry.
Myth: Secondary Standards Are Health Limits and Indicate Unsafe Water If Exceeded
Aesthetic secondary standards, such as those governing chloride and total dissolved solids, focus on taste, staining, and corrosivity rather than health safety. The EPA records for this system include treatment processes to manage these aspects but do not suggest the water is unsafe if such secondary standards are crossed. Understanding the difference between health-based limits and aesthetic guidelines is essential for evaluating water quality information in these records.
Myth: A 'Detected' Constituent Means There Is a Problem With My Water
The sampling record for the San Gabriel Valley Water Company-El Monte system uses terms like 'detected,' 'median,' and 'range' to describe the constituent measurements observed in the public supply. A detection only confirms that a measurement was made; it does not signal a violation or a health risk by itself. Median and range values provide context for natural fluctuations and variability across samples, guiding informed decisions rather than causing undue concern.
Myth: Household Size or Property Type Does Not Influence Treatment Needs
Properties with larger households, multiple residences, or seasonal use patterns require careful consideration of treatment capacity to ensure consistent water quality. The C-Series system’s 32,000 grain capacity provides adequate scale for substantial household demand in the Los Angeles area. Adjusting treatment capacity based on measured water use helps maintain water quality performance over time, accommodating varying consumption levels and property specifics.
Choosing an appropriate whole-home drinking water solution in Los Angeles County begins with understanding the publicly recorded water quality data for your system and recognizing what it does and does not indicate about your home’s water. The C-Series Whole-Home + Drinking Combo System ships ready to configure and addresses the demands shown by your household’s measured water use, providing a comprehensive approach for treating groundwater-based public supplies in this region.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2023-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for SAN GABRIEL VALLEY WATER CO.-EL MONTE (CA1910039), groundwater supply, serving 248000 people: 2 health-based violations of 3 total; lead 90th percentile 0 mg/L