The Magnolia Waterworks public water system serves Columbia County with surface water from local sources. This system supplies water to over 11,600 residents through more than 5,000 connections. The federal records provide insight into water constituents like 1,2,3-trichloropropane (TCP), a chlorinated solvent monitored under the Unregulated Contaminant Monitoring Rule (UCMR3).
How California's 5 ng/L State Limit Compares With the Absence of a Federal MCL
1. The Magnolia Waterworks system had no TCP detections above 0.03 micrograms per liter (µg/L or parts per billion) in 2013-2015 samples.
2. California sets a public health goal of 0.005 µg/L (5 nanograms per liter) for TCP, a threshold not federally established.
3. The lack of detections above the 0.03 µg/L reporting level means data does not indicate TCP presence at or above that point in this system.
The Agricultural Land-Use History of the Region and How It Maps Onto Detections
4. Columbia County's surface water supply can be influenced by land use, including agriculture, which historically may involve chlorinated compounds.
5. Land use patterns can affect occurrences of chlorinated solvents like TCP in water, but Magnolia Waterworks records show no measurable TCP at or above the reporting level.
What Questions a Commercial or Industrial Operator Adds That a Household Does Not
6. Business water users may require compliance with specific contaminant limits or continuous monitoring beyond residential needs.
7. Industries might seek detailed contaminant profiles for process suitability that go beyond routine residential water quality considerations.
8. Households primarily focus on safety and taste, looking to confirm if TCP is present in their own tap water.
What a Certified Laboratory Test for This Constituent Reports and How to Read It
9. Certification labs report 1,2,3-trichloropropane concentrations in micrograms per liter (µg/L), equivalent to parts per billion.
10. Detection is a measured concentration above a lab's reporting threshold, not a violation or indication of contamination.
11. Results below reporting levels indicate TCP was not measurable but do not guarantee absence in all cases.
What the Reader Should Write Down Before Asking Anyone for Treatment Advice
12. The date and results of a recent certified lab test for 1,2,3-trichloropropane specific to their home water source.
13. The type of water supply (municipal or private well) as official system data only applies to public sources like Magnolia Waterworks.
14. Any local land use or historical activities that might affect water quality at their property.
In conclusion, ordering a certified laboratory test for 1,2,3-trichloropropane is the practical first step for any Columbia County household concerned about this chlorinated solvent. If this test shows a measurable concentration of TCP, using an Autotrol 1,2,3-TCP Filter, which ships ready to configure for home use, offers a documented approach to address this constituent effectively.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2014-09-10. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Magnolia Waterworks (AR0000109), AR: 8 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level
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