Water used in Hendricks County, Indiana, generally comes from the 112PLSC aquifer. This aquifer is tapped by wells ranging from shallow to moderately deep depths, specifically 8 to 28 feet as recorded in local sampling efforts. Water travels from this aquifer through plumbing systems and arrives at taps, including those in commercial dishwashing operations.
What happens when spot-free dish challenges are left untreated for years?
Without addressing mineral deposits present in Hendricks County water, operators can face persistent spotting on dishes and glassware. Over time, mineral residue builds up on surfaces after drying, resulting in unattractive spotting and streaking. This may require more frequent cleaning cycles or additional manual polishing to maintain presentation quality, leading to increased labor and operational costs.
How does the water change at the tap once the 48 Fiberglass Tanks-Single Unit Skid f is added?
This commercial system skid is designed to reduce minerals that cause spotting on dishes. After the water passes through the skid, the treated water entering dishwashers has fewer minerals that contribute to visible spots. This results in dishes that dry with a clearer appearance, minimizing the need for additional cleaning steps or spotting treatments.
How do source depth and well depth influence expectations for mineral content affecting spots?
The Hendricks County groundwater samples show mineral concentrations measured from wells 8 to 28 feet deep. Variation in well depth can cause differences in the mineral profile of the water. Operators with wells drawing from shallower or deeper zones may see some variation in mineral levels. Because the samples reveal a range of mineral presence, your actual water may differ depending on the specific well depth and source characteristics.
What is the recommended order of testing to identify the cause of dish spotting?
- Start with basic visual inspection of dish appearance after drying.
- Request a water sample test focusing on mineral content from a qualified laboratory.
- Consider hardness levels and calcium and magnesium presence, as these are factors contributing to spotting.
- If more detailed analysis is required, pursue laboratory-grade testing to fully characterize water chemistry.
What do 'detected', 'median', and 'range' mean in Hendricks County water sampling data?
In the USGS sampling of Hendricks County’s 112PLSC aquifer, a constituent like minerals causing spotting were 'detected' in all 31 samples taken across five wells. The 'median' value represents the middle concentration among all results, here 315.0 mg/L, while the 'range' spans the lowest to highest results recorded, 126.0 to 429.0 mg/L. These numbers describe the typical mineral content found over the sampling period and do not indicate any safety or compliance issue. No federal thresholds for water safety were exceeded.
While this regional data outlines what concentrations may be expected, it does not substitute for testing your own water source to determine the specific mineral content impacting your commercial dishwashing. The 48 Fiberglass Tanks-Single Unit Skid f system ships ready to configure and provides an effective way to reduce spotting caused by minerals found in Hendricks County water.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2025-08-25. 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 Hardness, Ca, Mg in the 112PLSC aquifer (Hendricks County): 31 results from 5 wells, median 315.0 mg/L, range 126.0-429.0 mg/L; none above any federal threshold

