Navajo County water primarily comes from aquifer 220NAVJ, a groundwater source supplying many local wells. Water travels from deep underground, between 554 and 3,737 feet in sampled wells, before reaching home taps. Understanding the water’s interaction with plumbing and household use helps clarify causes of metallic taste.
Can Plumbing Materials and Age Affect Metallic Taste Separate from Source Water?
Yes. Pipes and fixtures made of certain metals or older systems may release material affecting taste. Such interactions are distinct from the water’s natural composition. Even when the aquifer water has low levels of metals, aging plumbing can introduce metallic flavors. Thus, metallic taste may stem from plumbing rather than solely from water drawn from the aquifer.
How Do I Determine Whether a Treatment Unit Matches My Household’s Daily Water Needs?
Water treatment capacity should align with your household demand. Consider the volume of water used daily for cooking, drinking, and bathing. A unit that handles average daily consumption effectively will maintain taste improvements and flow rates without frequent replacement. Selecting a system designed for residential flow ensures practicality and consistent performance.
Does the Metallic Taste Indicate Changing Water Quality Over Time in Navajo County?
The U.S. Geological Survey collected 40 iron concentration results from 14 wells in the 220NAVJ aquifer between June 2010 and August 2019. Iron was detected in 18 samples, below the reporting limit in 22. Concentrations ranged from 4.3 to 30.6 micrograms per liter, with a median of 7.75 micrograms per liter. These measurements show some variability over nearly a decade but no increase beyond federal safety thresholds. Seasonal or yearly shifts in iron presence may occur, yet remain within typical regional levels.
What Do Terms Like ‘Detected,’ ‘Median,’ and ‘Range’ Mean in This Sampling Record?
‘Detected’ means that iron was measured above the instrument’s minimum level but does not imply a health issue. ‘Median’ is the middle value separating higher and lower sample results, here 7.75 micrograms per liter, indicating usual concentrations. ‘Range’ shows the spread from low (4.3) to high (30.6) measurements, illustrating variability. These terms describe regional sampling data and do not pinpoint the exact condition of any individual household well.
What Household Symptoms Suggest Metallic Taste From Source Water Versus Other Causes?
Metallic taste caused by source water often affects multiple faucets and is consistent over time. Plumbing-related taste may be localized to certain taps or diminish after flushing. Discoloration or staining may accompany source-related metallic taste if metals exceed aesthetic levels. Conversely, if only some outlets or cold water show taste issues, plumbing or fixtures might be the source. Confirming the cause requires water testing.
To determine if metallic taste originates from your water source, ordering a comprehensive water test focusing on iron and related metals is recommended. This test reveals concentrations specific to your household water. Results will indicate whether a treatment solution like the Pentair Metallic-Tasting Water Filter, which ships ready to configure for household use, can address your situation effectively.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2019-08-23. These figures describe groundwater sampled in this area. They are not a test of any individual private well - only a test of that well can establish its own water.
On record: U.S. Geological Survey sampling of Iron in the 220NAVJ aquifer (Navajo County): 40 results from 14 wells, median 7.75 ug/L, range 4.3-30.6 ug/L; none above any federal threshold