What is the source of water for households in El Paso County, and how does it reach taps?
In El Paso County, many residents receive water through the Colorado Springs Utilities water system, which supplies over 460,000 people. This public water system primarily uses surface water as its source, treating and distributing it to homes through an extensive network. This regional system's water quality reflects the larger surface water basin and treatment effectiveness rather than the condition of any individual household's plumbing or equipment.
What is the agricultural land-use history in El Paso County, and how can it relate to 1,2,3-trichloropropane presence?
El Paso County's agricultural practices since mid-20th century have included a variety of crops and land uses. Historically, chlorinated solvents like 1,2,3-trichloropropane (TCP) were components or impurities in soil fumigants used primarily between the 1950s and 1980s. These substances were applied for pest control in farming but could migrate into soil and groundwater over time. Although this legacy means TCP might be detectable in some groundwater across agricultural regions, the Colorado Springs Utilities system relies on surface water sources and does not show detections above reporting levels for this compound in its treated water.
How did 1,2,3-TCP from soil fumigants travel to groundwater long after initial application?
1,2,3-trichloropropane is a chlorinated solvent that is persistent and may move slowly through soil layers. After being introduced decades ago via soil fumigants, this compound can leach downward, eventually reaching deep groundwater reservoirs. This process often takes years due to how TCP binds and migrates in soil. Although this movement can affect groundwater quality in some agricultural regions, the reliance on surface water sources in El Paso County limits TCP presence in the public system. Detecting TCP in groundwater does not equate to its presence or elevation in household tap water without specific testing of that water.
How can a household evaluate treatment capacity needed for daily 1,2,3-TCP water use?
When household water treatment equipment fails, deciding on replacement or upgrade options requires understanding your daily water demand. Treatment that addresses 1,2,3-trichloropropane must be appropriately sized to handle all water used for consumption, cooking, and bathing. Consider the flow rate and volume your household typically uses to ensure any new filtration equipment accommodates peak demands without performance degradation. A robust system that ships ready to configure can help maintain consistent water quality while meeting these daily usage needs.
What do the terms 'detected,' 'median,' and 'range' signify in the water sampling records for 1,2,3-TCP?
In the EPA's monitoring of the Colorado Springs Utilities system from 2013 to 2015 under the Unregulated Contaminant Monitoring Rule (UCMR3), no 1,2,3-TCP was detected above the reporting level of 0.03 micrograms per liter (0.03 parts per billion). 'Detected' means the compound was measured above the method's detection capability, but in this instance, measurements remained below that limit. 'Median' represents the middle value of all measurements, which in this case is effectively zero or non-detect. 'Range' would describe the span between the lowest and highest measured values; here, it shows no detections occurred above the reporting level. This means the system's water monitoring found no measurable TCP contamination during this sampling period.
How do sample depth, well depth, or source type influence expectations about 1,2,3-TCP levels?
Sample depth and well characteristics impact contaminant presence because deeper groundwater can accumulate long-lasting pollutants like 1,2,3-trichloropropane from past agricultural activities. Surface water sources, however, tend to have lower or non-detectable levels of this solvent due to dilution and treatment processes. Colorado Springs Utilities uses surface water rather than groundwater, which aligns with the absence of TCP detection in its records. Private wells might face different exposure risks; their water quality depends uniquely on local geology, well construction, and nearby land use, necessitating specific testing for 1,2,3-TCP.
How do public water system records compare to private well testing in determining 1,2,3-TCP status?
Public water system monitoring shows what has been found in treated water delivered to many homes, reflecting source water and treatment effectiveness collectively rather than conditions inside an individual household. Colorado Springs Utilities' records from El Paso County indicate no detectable 1,2,3-TCP above reporting levels in its treated water. However, private well owners must obtain their own testing to determine 1,2,3-TCP levels specifically for their water. This is because well water quality can diverge substantially from public system findings based on location, depth, and regional land use.
Understanding this decision path provides clarity: the regional system records confirm no measurable 1,2,3-trichloropropane in surface-sourced treated water for El Paso County, but individual household risk depends on specific supply and equipment condition. After household water equipment failure, considering a filtration solution such as the Autotrol 1,2,3-TCP Filter, which ships ready to configure, offers a tailored option for managing potential TCP in your tap water based on your own testing results and daily use requirements.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2014-05-12. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA UCMR3 monitoring (2013-2015) for Colorado Springs Utilities (CO0121150), CO: 18 results across 1 listed contaminants, 0 detections above the reporting level; nothing detected above the method reporting level