Local Water System and Daily Demand Considerations
The Racine Waterworks system, serving over 105,000 people through nearly 39,000 connections, draws its supply from surface water sources in Racine County, WI. Surface water naturally interacts with the environment, potentially carrying suspended particles of various sizes, including microplastics. Households evaluating filtration equipment for microplastics need to consider their daily water usage demand to select appropriate treatment capacity. Filtering devices like the Pentair Microplastics Filter ship ready to configure, ensuring compatibility with typical residential daily flow rates. Assessing household water consumption patterns helps determine the volume of water that must be filtered efficiently each day.
How Treated Water Differs at the Tap
Once equipped with the Pentair Microplastics Filter, treated water at the tap undergoes physical filtration designed to reduce microplastic particles. This treatment changes the water’s particulate profile without altering its chemical composition or municipal quality compliance status. The filter operates by capturing microscopic plastic fragments suspended in water, providing households with the potential for visibly clearer and cleaner-feeling water. It's important to note that this technology targets microplastics specifically and does not affect other water quality parameters monitored by Racine Waterworks.
Seasonal and Multi-Year Variation in Local Water Records
Racine Waterworks' current EPA record, including data up to mid-2025, shows two health-based violations out of ten total violations; however, no monitoring data exists regarding microplastics in this system or any federal dataset. Seasonal changes in surface water sources can influence the concentration of various suspended solids, but microplastics monitoring has not been standardized or required in this area. Therefore, fluctuations in microplastic presence, if any, remain undocumented for Racine, emphasizing the importance of household-specific testing.
How the Pentair Microplastics Filter Works
The Pentair Microplastics Filter addresses the challenge by physically removing particles down to microscopic sizes as water passes through its filtration media. It employs advanced filtration technology that does not depend on chemical treatment but on mechanical separation, suitable for surface water systems like Racine's. This system is shipped ready to configure for residential settings, enabling consumers to manage microplastic content effectively based on their household’s water usage patterns.
Impact of Source Type and Sampling Depth
Since Racine’s water originates from surface water, it is more susceptible to environmental particulates than groundwater sources, which are generally filtered naturally through soil and rock layers. Sample depth and well depth influence detected constituents in groundwater systems, but for surface water systems like Racine’s, surface runoff and water body conditions are more relevant. Microplastics can enter surface sources from urban runoff, atmospheric deposition, and other pathways, making filtration at the household level a prudent strategy for those concerned about this contaminant.
Understanding 'Detected', 'Median', and 'Range' in Water Records
Water quality records often use terms such as 'detected', 'median', and 'range' to describe constituent concentrations. 'Detected' means the constituent was measured by instruments, not that it exceeds any limits or causes safety concerns. 'Median' describes the middle value in a set of measurements, giving an idea of typical concentration, while 'range' indicates the spread between the lowest and highest values over time. For microplastics, no such official data exists for Racine, highlighting the need for individual testing if residents wish to know their particular water condition.
What Local EPA Data Does Not Tell You
Residents should not assume the presence or absence of microplastics in their home water based on EPA records for the Racine Waterworks system. The absence of monitoring data means nothing definitive about microplastic levels can be concluded from public records. Testing water at the point of use, focusing specifically on microplastics, remains the only method to confirm their presence or concentration. Employing a specialized filtration system like the Pentair Microplastics Filter provides a proactive approach to managing potential microplastic contamination regardless of official monitoring gaps.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2025-06-30. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for RACINE WATERWORKS (WI2520062), surface water supply, serving 105100 people: 2 health-based violations of 10 total; lead 90th percentile 0.0057 mg/L

