Opening: Understanding What Area Sampling Reveals and What It Does Not
When considering total well water treatment in Travis County, TX, it is useful to consult government groundwater data as a starting point. The U.S. Geological Survey has sampled 19 wells in the Travis County aquifer 218EDRDA over the past 14 years, producing 94 chloride measurements. These samples show chloride levels from 6.99 to 36.7 mg/L with a median of 18.0 mg/L. Although chloride is always detected, none of the results exceed federal thresholds. This data reflects the broader aquifer conditions, not your specific household well. Determining your own water’s chloride concentration requires direct testing of your source.
1. Rule Things Out from Least to Most Involved
Begin by checking household water usage patterns and noticing any unusual taste, staining, or corrosion, which chloride influences aesthetically but does not compromise health within typical levels. Next, inspect plumbing materials and fixtures for wear or deposits that might suggest water chemistry issues. If no cause appears, consider professional laboratory analysis of your water for chloride and other constituents to establish a detailed profile. This progression guides practical diagnosis without unnecessary expense early on.
2. Reading the Median and Range of Chloride as a Homeowner
To interpret the Travis County data, note that the median chloride of 18.0 mg/L lies well below typical secondary aesthetic thresholds, indicating low overall chloride presence in the area’s groundwater. The range illustrates natural variability across different wells and depths (100 to 582 feet), so your well might be near the low or high end but is unlikely to experience extreme chloride levels beyond these bounds. A single test of your supply is essential to confirm where your water fits within this range.
3. Strength of the Data: Number of Samples and Wells Behind It
The dataset comprises 94 results from 19 wells over more than a decade, providing a reasonable snapshot of local aquifer conditions. Nonetheless, individual wells can differ due to localized geology and usage. The sample size is sufficiently robust to indicate that chloride presence is consistent across the area without exceeding federal limits, but it does not guarantee identical conditions in any one household well.
4. Comparing Travis County with Nearby Regions Without Overreading
Adjacent counties may show slightly different chloride figures due to different aquifer characteristics. Comparing Travis County’s median of 18.0 mg/L with those elsewhere can help contextualize your water quality but should not substitute for direct testing. Regional data inform general expectations but can mislead if assumed to precisely match your well.
5. How the Pentair Total Well Chlorination System Addresses Chloride-Related Concerns
While chloride itself is not removed by chlorination, the Pentair Total Well Chlorination System combats bacteria and oxidizes iron and manganese that often accompany chloride presence. This system ships ready to configure and provides a comprehensive approach to improving well water quality by targeting microbiological and other chemical concerns that may impact water clarity, taste, and safety.
6. What to Document Before Seeking Treatment Advice
- Exact location and depth of your well
- Recent water testing results, especially chloride concentration
- Any aesthetic issues like taste, staining, or corrosion observed
- Details about your household water usage and plumbing materials
- Known local water quality reports from government sources
Having this information on hand ensures that any advice or equipment selection, including consideration of the Pentair system, is based on your specific conditions.
Closing
The U.S. Geological Survey data for Travis County aquifer 218EDRDA reflects consistent chloride detection at non-exceeding levels in 94 samples from 19 wells sampled between 2010 and 2024. This regional record provides a helpful context but does not replace testing your own well water. For further details, consult the official groundwater monitoring location at the USGS website.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2024-02-14. 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 Chloride in the 218EDRDA aquifer (Travis County): 94 results from 19 wells, median 18.0 mg/L, range 6.99-36.7 mg/L; none above any federal threshold
- ✓ 90-Day Money-BackNo restocking fees — return within 90 days.
- ✓ Manufacturer WarrantyGenuine Fleck · Pentair · VIQUA equipment.
- ✓ Free Expert SizingTalk to a specialist and buy the right system the first time.

