Deciding how to address your household’s whole-home drinking water issues this week requires understanding what the water system record reveals and what it cannot explain.
Belief: Plumbing Age and Materials Don’t Affect Drinking Water Quality
The water entering your home from Auburn Water District’s public surface water system is impacted by municipal treatment and distribution, but once it reaches your plumbing, tap water quality may vary due to pipes and fixtures. Auburn’s latest data shows lead at the 90th percentile in distribution sampling at 0.0062 mg/L, which reflects in-home plumbing conditions rather than the source or finished water quality. Plumbing material and age may introduce or reduce exposure to certain metals or compounds, distinct from what the water utility controls.
Belief: The System Record Gives Exact Water Quality for Every Home
The Auburn Water District serves 17,245 people across nearly 7,000 connections with surface water treatment processes represented by codes 200|380|421|423|445|720|740. The system has recorded 2 health-based violations, informing that some quality issues arose but does not pinpoint conditions for individual homes. The median and range of constituent levels in system sampling provide a snapshot for the area but are not a substitute for home-specific testing.
Belief: Private Well Testing and Municipal System Records Are Equivalent
Unlike private well testing, which reflects water at a single source point, the public water system record aggregates samples across the distribution network and treatment stages. Thus, the Auburn Water District’s data represents overall system performance and regulatory compliance, not the detailed profile of an individual home’s water. Private testing is necessary to identify unique water quality characteristics inside your residence.
Belief: A Certified Laboratory Test Tells All About Water Safety and Quality
A certified lab test for your home water will report specific contaminant concentrations, including metals like lead, at the tap. Understanding these results requires recognizing distinctions between source water, distribution water, and indoor plumbing effects. The Auburn system’s lead 90th percentile result comes from distribution sampling, helping set action levels but not assessing personal risk alone. Such a test is the definitive step to clarify your water quality.
Belief: Comparing Androscoggin’s System Record with Neighboring Counties Offers Clear Answers
Public water system records for neighboring areas may have different sources, treatment methods, and sample sizes. Comparing Auburn’s record to other records must be done cautiously, without assuming one area’s data applies individually to your home. Variations in source water and infrastructure impact readings. The Auburn Water District’s surface water source and treatment codes define its unique profile within Androscoggin County.
Belief: Treated Water Quality at the Tap Matches the System Data Exactly
Once water passes through municipal treatment and is delivered to your home, additional factors influence quality at the tap. The C-Series Whole-Home + Drinking Combo System, with its 32,000 grain capacity, is designed to address a variety of quality aspects inline with Auburn’s water profile. It works by conditioning water throughout your home plumbing, enhancing drinking water consistency and addressing concerns beyond municipal treatment alone.
The next essential step is to order a comprehensive laboratory test of your own household's tap water. This test will clarify the presence and concentrations of any constituents of concern, deciding if and how a system like the C-Series Whole-Home + Drinking Combo System should be configured to bring your home’s drinking water quality to your standard.
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 AUBURN WATER DISTRICT (ME0090070), surface water supply, serving 17245 people: 2 health-based violations of 4 total; lead 90th percentile 0.0062 mg/L