Understanding What Government Data on Bacteria Means—and Does Not Mean
Data Reflects System-Wide Testing, Not Individual Homes
The City of Shreveport Water System delivers water to over 190,000 people in Caddo Parish. Government records show that this surface water source and treatment undergo regular testing. However, these results cover the entire public water system—not the specific water supplying any single household. To know your home's water condition precisely, you must have it tested directly.
Detections Indicate Presence, Not a Safety Violation
Sampling may report bacteria presence, but detection alone does not indicate an unsafe condition or a violation of federal standards. The Environmental Protection Agency (EPA) treats detections as signals to maintain or improve treatment, not automatic evidence of health risk. Your water’s safety depends on multiple factors, including treatment and personal testing.
Sample Size and Its Impact on Data Reliability
Multiple Sites Provide Broader System Insight
The municipal records for Caddo Parish represent many sampling locations and multiple rounds over time. This extensive dataset helps characterize the general state of water quality but cannot pinpoint or quantify bacterial levels in your household water precisely.
Smaller Samples Limit Definitive Conclusions
Smaller or infrequent sampling rounds may miss variations or emerging issues. If you suspect bacteria levels at your tap differ from the system’s report, direct testing will provide clarity beyond the averaged data available.
Decoding Sampling Terms in the Public Water Report
'Detected' Means Bacteria Were Measured at Some Level
This term confirms the testing instruments registered bacterial presence somewhere in the water system during sampling but does not specify severity or health risk.
'Median' and 'Range' Show Typical and Extreme Values
Median indicates the middle value of bacteria detections across all samples, while range covers the lowest to highest levels found. These statistics illustrate variability but do not define your home's water condition.
Simple Ongoing Care for Your Bacterial Filtration System
Routine Filter Maintenance Keeps Bacteria Levels Low
The Fleck Bacteria & Coliform (Well) Filter ships ready to configure and needs periodic cleaning and media replacement to maintain effectiveness. Following manufacturer guidance ensures continuous protection against bacteria at your water tap.
Visual and Functional Checks Are Part of Regular Upkeep
Watch for flow rate changes or unusual tastes, which may signal media exhaustion or system needs. Routine care minimizes bacterial regrowth risk within your filtration equipment.
How Bacteria Issues Differ From Other Water Concerns
Bacteria Versus Chemical Contaminants
Bacteria are living organisms often removable by filtration, whereas chemicals require different treatment technologies. Identifying bacterial presence correctly avoids unnecessary or ineffective treatment steps.
Bacteria Versus Aesthetic Issues Like Taste or Staining
Bacterial detection is unrelated to taste, color, or staining factors that come from minerals or other non-biological substances. Focusing on bacteria prevents conflating distinct issues.
Next Step: Testing to Confirm Your Household Water Condition
To settle your concerns, arrange a certified laboratory test for total coliform bacteria on your household water. A negative result indicates no bacterial presence under test conditions, while a positive result helps guide the need for treatment.
If you need a targeted solution, consider the Fleck Bacteria & Coliform (Well) Filter. It offers proven bacterial reduction, ships ready to configure, and includes straightforward maintenance steps to protect your family's water.
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 CITY OF SHREVEPORT WATER SYSTEM (LA1017031), surface water supply, serving 192378 people: 25 health-based violations of 27 total; lead 90th percentile 0.00092 mg/L
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