At a household tap in Pocatello, users might notice occasional cloudy water or slight changes in taste that could suggest biological activity. While these observations can be unsettling, understanding government water system records and available treatment options helps clarify what’s happening and what can be done.
How the C-Series System Addresses Bacteria in Residential Water
The C-Series Bacteria & Coliform (Well) Filter is designed to reduce bacteria and coliform organisms present in groundwater sources like those supplying Pocatello's public system. It employs a filtration technology that traps bacteria-sized particles and prevents their passage into household water. This system ships ready to configure and operates by filtering out bacteria physically, rather than relying on chemical additives.
Simple Maintenance for Consistent Bacteria Reduction
Maintaining effective bacteria filtration with the C-Series System involves periodic filter replacement according to usage and water quality conditions. No complex servicing is required; users monitor flow and water clarity to determine when the filter media needs refreshing. This schedule can vary but typically follows manufacturer guidance for residential use.
Scope of Government Sampling Behind the Water Quality Data
The public water system record for Pocatello, ID, covers 58,231 people served by 18,712 connections. The data includes samples taken throughout the distribution network, with sampling events focused on monitoring broad water safety indicators rather than every individual home. This wide sampling provides a general understanding of water conditions, but it cannot specify bacterial presence at a single faucet.
Differences Between Public System Records and Private Well Tests
Public water system data reflect averages and ranges from many sites and are updated regularly to comply with environmental regulations. For private well owners, individual testing is essential to determine actual water quality at the tap. Public system records document systemic findings but do not replace the need for home-specific testing if concerns about bacteria exist.
Interpreting 'Detected', 'Median', and 'Range' in Sampling Records
The term 'detected' means laboratory instruments found bacteria or related indicators during sampling; it does not imply a health violation or unsafe water. 'Median' values represent the middle point of the range of measurements, giving a sense of typical concentration levels. 'Range' shows the lowest and highest detected values across samples. These terms help understand variability and patterns but do not indicate a fixed condition at any single location.
Overall, the Pocatello City public water system relies on groundwater, with one health-based violation on record among 438 total sample events. The system’s treatment processes contribute to ensuring compliance with safety standards. Residents interested in confirming their household water quality related to bacteria should consider specialized testing and may benefit from adding a C-Series Bacteria & Coliform (Well) Filter configured for their needs.
The information summarized here is based on public water system records available through the EPA’s database for Pocatello City of (ID6030043), reflecting samples collected across the municipal distribution network to serve Bannock County residents.
Where this information comes from
Source: EPA SDWIS public water system record. Sampled 2026-06-30. These figures describe the public water system's record, not the plumbing inside any individual building.
On record: EPA SDWIS record for POCATELLO CITY OF (ID6030043), groundwater supply, serving 58231 people: 1 health-based violations of 438 total; lead 90th percentile 0.005 mg/L

