Addressing Spot-Free Dishes in Navajo County with Aquifer 220NAVJ Data

Government sampling by the U.S. Geological Survey in Navajo County’s aquifer 220NAVJ shows calcium and magnesium hardness consistently detected in 40 samples from 14 wells, with concentrations ranging from 1.23 to 163.0 mg/L measured between 2010 and 2019. These measurements are well below any federal thresholds and indicate the presence of hardness constituents that can affect water quality for dishwashing in commercial operations.

How Commercial System Skids Treat Hardness to Prevent Spotting

The commercial system skids, such as the 20 Steel Tanks - Twin Unit Skid, use a water-conditioning process designed to reduce or neutralize hardness minerals like calcium and magnesium. These systems operate by exchanging hardness ions or conditioning the water chemically to minimize deposit formation. This process targets the minerals that cause spotting by preventing them from crystallizing on dishware surfaces during drying.

Water Quality Improvements at the Tap with the Commercial System Skid

Once water passes through the commercial system skid, the treated water delivers reduced hardness components, which means fewer minerals remain to leave spots or films on dishes after washing. This results in clearer, spot-free dishes and glassware, enhancing presentation and reducing labor related to re-washing. The water’s taste and general usability remain unchanged, preserving its suitability for other commercial applications.

Regular Maintenance Schedule for the Commercial System Skid

The commercial system skid requires routine attention to maintain optimal performance. This includes periodic checks and replenishment of conditioning media or regeneration chemicals at intervals recommended by product guidelines. As the system operates continuously in commercial environments, adhering to a maintenance rhythm ensures consistent delivery of treated water without unexpected downtime.

Understanding Seasonal and Multi-Year Variation in Hardness Levels

The 2010 to 2019 data for Navajo County aquifer 220NAVJ show variability in hardness levels across sampled wells from 554 to 3737 feet deep. This range indicates natural fluctuations influenced by factors such as groundwater depth and seasonal recharge. The sampling record helps anticipate potential changes but does not specify exact changes for any individual source, which emphasizes the value of regular water testing.

Distinguishing Hardness from Other Water Issues Impacting Commercial Dishwashing

While hardness causes spotting and mineral deposits, it differs from issues like sediment or organic matter that cause cloudiness or discoloration. Problems with chlorine or microbial content affect safety and taste, but hardness specifically relates to the mineral composition affecting spotting. Recognizing hardness’s unique role helps in selecting appropriate treatment equipment focused on clear, spot-free results.

Effects of Property Size and Use Intensity on Treatment Needs

Commercial operators managing large or multi-location facilities, seasonal operations, or secondary properties may see differences in water demand and hardness exposure. Larger volumes or intermittent use can affect the timing and volume requirements for the commercial system skid’s conditioning process. It’s important to calibrate system capacity and maintenance schedules to fit property size and pattern of use to sustain spot-free dishwashing outcomes.

It is important not to assume your individual water conditions mirror the area data exactly. Only specific testing of your water source can determine exact mineral concentrations and guide precise treatment selection. The Navajo County aquifer 220NAVJ data serve as a regional reference point for assessing water hardness and informing equipment choice for spot-free commercial dishwashing.

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 Hardness, Ca, Mg in the 220NAVJ aquifer (Navajo County): 40 results from 14 wells, median 2.935 mg/L, range 1.23-163.0 mg/L; none above any federal threshold