Government water quality records for the Blaine public water system in Anoka County show no detection of perchlorate above the reporting level of 4.0 micrograms per liter during the 2001-2005 federal monitoring period. This source relies on groundwater, serves over 70,000 people, and has no EPA health-based violations recorded for perchlorate or related contaminants.
Variations in Perchlorate Levels Over Time and Seasons
The recorded data for perchlorate in Blaine's groundwater comes from multiple samples taken over several months in 2001. These 16 samples consistently showed no measurable perchlorate above the detection threshold. Such multi-year and seasonal monitoring indicates stable low levels regionally, but individual household water can vary. Water quality can fluctuate with seasonal groundwater changes, weather patterns, and local activities, so periodic testing is advisable for precise household understanding.
Evaluating Treatment Capacity According to Household Water Use
When considering perchlorate treatment, matching equipment capacity to daily household water demand is crucial. Typical residential use includes drinking, cooking, bathing, and cleaning, which varies by household size and water habits. Treatment systems like the Autotrol Perchlorate Filter ship ready to configure and are designed to address perchlorate at the point of entry. Selecting an appropriate capacity ensures effective reduction without excess maintenance or underperformance.
Additional Considerations for Commercial and Industrial Water Users
Commercial or industrial operators in Anoka County need to consider higher and more variable water flow rates, regulatory compliance beyond residential standards, and potential cumulative impacts of perchlorate in process water. They may require larger or multiple treatment units, ongoing monitoring, and integration with facility water management systems. In contrast, residential users primarily focus on health considerations and aesthetic water quality within typical household consumption levels.
Comparing Anoka County’s Perchlorate Data with Neighboring Areas
Neighboring counties may have different groundwater sources, land use patterns, or historical perchlorate detections. Comparing Anoka’s no-detect record with adjacent areas can help consumers understand their relative risk but should be done cautiously. Local variations in geology and human activity can create different water profiles. Government data for Blaine’s system is specific to that supply region and does not necessarily reflect conditions elsewhere.
Adjustments for Larger Households, Seasonal, and Secondary Residences
Households with greater water consumption or seasonal use patterns should consider how treatment systems handle lower or irregular flow rates. Seasonal properties may experience stagnation or changes in water quality during vacancy periods. Systems like the Autotrol Perchlorate Filter can be chosen and configured to meet these specific needs, ensuring effective perchlorate reduction aligned with usage patterns without excessive resource consumption or wear.
In summary, the Blaine public water system serving Anoka County recorded no perchlorate detections above the reporting limit during federal monitoring. This reflects stable low levels in the regional groundwater source. Households evaluating treatment options should consider their daily water demand, seasonal variations, and individual water testing results to select suitable solutions. The government data offers a broad picture relevant to the system’s supply and is accessible through the EPA UCMR database.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2001-10-23. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR1 monitoring (2001-2005) for Blaine (MN1020006), MN: 16 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level

