Pentair Nitrate & Nitrite (Well) Filter

$1,795.00

Buy Now

View full details

Introduction to Jackson County's Aquifer 111ALVM and Household Water Supply

Water delivered to homes in Jackson County, IA, commonly comes from groundwater sources such as aquifer 111ALVM. This aquifer typically supplies water via wells drilled 18 to 23 feet deep. When this water travels through household plumbing, it reaches taps for drinking, cooking, and cleaning. Understanding the composition of this water before it enters plumbing is a critical first step in addressing any water quality concerns like nitrate.

1. The Role of Plumbing Material and Age in Water Quality

The characteristics of water as it flows through a household are not only influenced by the source but also by the plumbing system itself. Materials such as copper or PVC pipes, and the age of these pipes, can affect taste, clarity, and in some cases, introduce additional constituents. However, plumbing does not generate nitrate; nitrate levels stem from the source water in the aquifer. Therefore, identifying plumbing influences helps isolate which water quality issues originate from the source and which arise within the household system.

2. What to Document Before Seeking Water Treatment Advice

Before choosing a water treatment system for nitrate, it is essential to gather specific information:

• Recent water test results from a certified laboratory, indicating current nitrate levels.
• The depth and type of well supplying your water.
• Details about plumbing materials and system age.
• Any prior treatment equipment currently in use.

Having these details enables a well-informed comparison of treatment options tailored to your household's water quality needs.

3. Differences Between Public-System Records and Private Well Testing

The U.S. Geological Survey’s groundwater sampling in Jackson County’s aquifer 111ALVM provides regional nitrate concentrations based on 110 results from 11 wells sampled between 2015 and 2017. Although these data reflect the general range and trends of nitrate detection locally, they do not represent an individual household’s water test. Private well testing from your own water source delivers precise nitrate readings that public system data cannot substitute. Therefore, testing your own well water is vital for accurate treatment decisions.

4. Understanding Aesthetic Standards Versus Health-Based Limits for Nitrate

Nitrate is unique among water constituents because it has an established federal health-based maximum contaminant level (MCL). In this area, 20 samples exceeded the federal MCL of 10.0 mg/L, which is associated with health concerns. This is distinct from many secondary water quality standards that relate to taste, odor, or staining rather than health. When nitrate concentration surpasses its health-based limit, treatment becomes especially important. Knowing the difference between aesthetic issues and health-based limits ensures that treatment decisions focus on protecting health.

5. Interpreting Terms: 'Detected,' 'Median,' and 'Range' in Local Nitrate Data

In USGS groundwater sampling data:

• Detected means that nitrate was measured by instruments above a reporting limit in 66 of 110 results but does not imply a violation.
• Median of 4.92 mg/L indicates that half the measured nitrate values were below and half above this number in the sampled wells.
• Range from 0.057 to 57.5 mg/L shows the lowest and highest nitrate measurements reported, reflecting diverse local water quality variations.

These data points help households estimate potential nitrate levels but should not replace direct testing of their own water.

Conclusion

Understanding the local nitrate data, differentiating source water from plumbing effects, and recognizing health-based limits versus aesthetic criteria equip households in Jackson County with the context to evaluate their own water. Selecting appropriate water treatment requires a certified test of your well water to establish nitrate levels. The Pentair Nitrate & Nitrite (Well) Filter ships ready to configure and provides a documented way to reduce nitrate and nitrite concentrations when necessary.

Where this information comes from

Source: USGS groundwater sampling. Sampled 2017-07-27. 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 Nitrate in the 111ALVM aquifer (Jackson County): 110 results from 11 wells, median 4.92 mg/L, range 0.057-57.5 mg/L; 20 above a health-based federal MCL (federal MCL 10.0 mg/L)