Step 1: Recognizing the Role of Plumbing Material and Age Separate from Source Water
Laboratory test reports for groundwater from San Juan County's aquifer N300COPLTS frequently list specific conductance values. Specific conductance measures how readily water can conduct electricity, influenced by dissolved minerals and sediments. However, sediment issues around a well pump can also arise from plumbing material and age, not only from what is in the groundwater itself. Older plumbing systems may shed particles or corrode, adding to sediment concerns that are distinct from source water quality.
Step 2: Documenting Water System Details Before Seeking Treatment Advice
Before selecting sediment treatment equipment, it is important to record key household information. This includes the number of residents, typical daily water use, plumbing materials, and any recent changes to the water system or pump. Also valuable is noting if sediment appears more heavily at certain times or after specific activities. Such details help in choosing treatment that meets actual household needs rather than general assumptions.
Step 3: Judging Treatment Capacity Against Household Water Demand
Water treatment equipment must handle the volume of water your household uses daily. For a typical family in San Juan County, demand varies with household size and lifestyle. Treatment devices have flow ratings that determine how much water they can process without pressure drop or reduced effectiveness. Accurately matching capacity to daily demand ensures that sediment is filtered consistently without straining the system or wasting water.
Step 4: Understanding How Specific Conductance Reflects Water Source Conditions
US Geological Survey sampling across 15 wells in San Juan County’s aquifer N300COPLTS, from depths of 29 to 201 feet, found specific conductance ranging from 2740 to 32400 microsiemens per centimeter, with a median of 4225 uS/cm. This range indicates variable levels of dissolved solids affecting water’s conductivity, influenced by geologic formations and natural mineral content. These values do not indicate any federal threshold being exceeded but provide context for potential sediment presence and treatment needs.
Step 5: Why Aesthetic Secondary Standards Differ from Health-Based Limits for Specific Conductance
Federal regulations distinguish aesthetic secondary standards from health-based limits. Specific conductance is governed by secondary standards aimed at minimizing taste, staining, and corrosion effects rather than safety concerns. In San Juan County, no sampled well water exceeded health-based limits for this constituent. Therefore, sediment issues are typically about protecting plumbing and appliances from wear or deposits rather than health risks.
Step 6: Adjusting Sediment Treatment Considerations for Larger or Seasonal Households
Households with more residents or seasonal use patterns may have different sediment treatment demands. Increased water consumption strains capacity requirements, while seasonal homes may experience water stagnation or sediment buildup from infrequent use. Thoroughly documenting water use during peak and off-peak periods helps determine whether a more robust or flexible sediment filtration approach is necessary for reliable performance.
Final Step: Matching Your Demand Measurement to the C-Series Sediment From the Well Pump Filter
After carefully assessing your household’s specific water demand and sediment concerns, the C-Series Sediment From the Well Pump Filter offers a documented solution designed to handle varying flow rates effectively. It ships ready to configure, allowing households in San Juan County to address sediment directly related to well pump operation while accommodating daily water use. To ensure the right fit, combine this with your measured demand data and professional water testing to confirm sediment sources and concentrations unique to your well.
Where this information comes from
Source: USGS groundwater sampling. Sampled 2025-09-18. 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 Specific conductance in the N300COPLTS aquifer (San Juan County): 46 results from 15 wells, median 4225.0 uS/cm, range 2740.0-32400.0 uS/cm; none above any federal threshold