The Logan County PSD - Northern Regional public water system serving Henlawson, Logan, and surrounding areas records nine EPA health-based violations, indicating documented bacterial concerns. This data reflects the system serving over 16,900 people through 7,500 connections, not individual household water quality.
Pathways for Bacteria Entry into Water Systems in Logan County
Bacteria in surface water sources can infiltrate water systems through contamination by surface runoff, wildlife, or human activities. In Logan County, the source type is surface water, which may allow bacteria to enter the distribution system during periods of heavy rainfall or infrastructure vulnerabilities. Understanding these entry points helps households anticipate potential contamination pathways.
Seasonal and Multi-Year Variation in Bacterial Records
EPA records show nine health-based violations across the monitoring period, reflecting fluctuations in bacterial presence. Such variations often occur seasonally, with higher bacterial counts during warmer or wetter months, though specific dates and ranges are not detailed in the record. This variability highlights the importance of ongoing water quality monitoring over time.
Implications for Large Households, Second Homes, and Seasonal Properties
Households using more water, or properties occupied seasonally, may experience different bacterial risks. Higher water demand can increase exposure if bacteria are present, while intermittent use in seasonal homes may lead to stagnation that fosters bacterial growth. These factors should be considered when selecting treatment tailored to household needs.
Interpreting Bacterial Presence Relative to Federal Standards
The nine health-based violations represent occasions when bacterial levels failed EPA criteria, signaling possible health concerns. However, detection alone does not define daily water safety. Federal standards serve as guidelines for water quality management, and these recorded violations point to the need for effective bacterial treatment to maintain safe water.
Household Fixtures and Processes Most Affected by Bacterial Contamination
Bacterial contamination primarily impacts drinking faucets, water used for cooking, and appliances like ice makers. Showers and laundry may be less directly affected but still contribute to overall water safety considerations. Addressing bacteria at entry points into the home protects these fixtures and supports household health.
Sample Size, Source Diversity, and Data Reliability
The public water system data reflects combined results across many samples and sources, offering a broad picture rather than specific well-level conditions. While the system serves thousands, individual household water quality can vary, underscoring the importance of private testing for confirmation and treatment decisions.
Choosing appropriate water treatment requires understanding regional bacterial data alongside household water testing. The C-Series Bacteria & Coliform (Well) Filter ships ready to configure and is designed to address bacteria concerns for households like those in Logan County. This filter complements informed decisions by reducing bacterial presence where testing indicates elevated risks.
In summary, the Logan County public water system data reveals bacterial challenges typical for surface water sources. Households should evaluate their water quality through testing and consider specialized filtration like the C-Series system when bacterial presence is indicated to maintain safe and reliable water supply.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2025-12-31. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for LOGAN COUNTY PSD - NORTHERN REGIONAL (WV3302364), surface water supply, serving 16921 people: 9 health-based violations of 109 total; lead 90th percentile 0 mg/L