St Anthony
EPA ID: ID7220067 ยท 3,606 people served ยท 3 ZIP codes
ZipCheckup's reading of EPA records for St Anthony (ID7220067): 59 violations on record since 2021. Looking at the EPA enforcement file for St Anthony, 59 violations are listed in the dataset, and none is recorded as open for the 3,606 people in its service area.
Data: EPA SDWIS
Service Area Map
Coverage area for St Anthony Source: EPA SDWIS service area boundaries.
Service area boundary
Demographics of ZIP Codes Served
The ZIP codes associated with St Anthony have a median household income of $67,759 and about 58,529 residents live in those ZIP codes (Census; not the number of people this system supplies). Approximately 46% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.
๐ง Where Does Your Water Come From?
St Anthony's water is classified in EPA records as a groundwater source. Groundwater is naturally filtered through rock and soil, but it can be vulnerable to PFAS contamination, nitrates from agriculture, and industrial chemicals that seep into the water table.
Infrastructure Risk
Comparable Water Systems
Similar-sized systems in Idaho
System Overview
St Anthony (EPA ID: ID7220067) is a community water system in Idaho that serves approximately 3,606 people from groundwater sources.
This system provides water to 3 ZIP codes across 3 communities.
Violation History
Status breakdown for accepted records with record years 2021-2026: 0 resolved, 59 archived, 0 addressed, and 0 unaddressed. Under this source contract, current noncompliance is the sum of addressed and unaddressed records. Archived and resolved records are excluded from current noncompliance.
Recent Violations
| Date | Contaminant | Type | Status |
|---|---|---|---|
| January 1, 2023 | Endrin | Non-health-based | Archived |
| January 1, 2023 | BHC-GAMMA | Non-health-based | Archived |
| January 1, 2023 | Methoxychlor | Non-health-based | Archived |
| January 1, 2023 | Toxaphene | Non-health-based | Archived |
| January 1, 2023 | Dalapon | Non-health-based | Archived |
| January 1, 2023 | Diquat | Non-health-based | Archived |
| January 1, 2023 | Endothall | Non-health-based | Archived |
| January 1, 2023 | Glyphosate | Non-health-based | Archived |
| January 1, 2023 | Di(2-ethylhexyl) adipate | Non-health-based | Archived |
| January 1, 2023 | OXAMYL | Non-health-based | Archived |
| January 1, 2023 | Simazine | Non-health-based | Archived |
| January 1, 2023 | Di(2-ethylhexyl) phthalate | Non-health-based | Archived |
| January 1, 2023 | Picloram | Non-health-based | Archived |
| January 1, 2023 | Dinoseb | Non-health-based | Archived |
| January 1, 2023 | Hexachlorocyclopentadiene | Non-health-based | Archived |
| January 1, 2023 | Carbofuran | Non-health-based | Archived |
| January 1, 2023 | Atrazine | Non-health-based | Archived |
| January 1, 2023 | LASSO | Non-health-based | Archived |
| January 1, 2023 | Heptachlor | Non-health-based | Archived |
| January 1, 2023 | Heptachlor epoxide | Non-health-based | Archived |
Contaminants Detected
The following contaminants have been flagged in EPA records for this water system:
| Contaminant | Category | Violations | Health-Based |
|---|---|---|---|
| Endrin | Other Violation | 2 | No |
| BHC-GAMMA | Other Violation | 2 | No |
| Methoxychlor | Other Violation | 2 | No |
| Toxaphene | Other Violation | 2 | No |
| Dalapon | Other Violation | 2 | No |
| Diquat | Other Violation | 2 | No |
| Endothall | Other Violation | 2 | No |
| Glyphosate | Other Violation | 2 | No |
| Di(2-ethylhexyl) adipate | Other Violation | 2 | No |
| OXAMYL | Other Violation | 2 | No |
| Simazine | Other Violation | 2 | No |
| Di(2-ethylhexyl) phthalate | Monitoring & Reporting | 2 | No |
| Picloram | Other Violation | 2 | No |
| Dinoseb | Other Violation | 2 | No |
| Hexachlorocyclopentadiene | Other Violation | 2 | No |
Lead & Copper
EPA Lead and Copper Rule evidence attributed directly to this water system:
| Lead Level | Exceeds Action Level | Sample Date |
|---|---|---|
| 0.002 mg/L | No | 2025-12-31 |
No copper action-level exceedance record appears for this PWSID in the accepted LCR snapshot. This does not establish a clean copper measurement.
Radon Risk in Service Area
2 of 3 ZIP records with known zones are in EPA Radon Zone 1. 1 of 3 ZIP records with known zones is in EPA Radon Zone 2.
The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.
ZIP Codes Served
Coverage: Service area ZIP codes sourced from EPA Community Water System Service Area Boundaries v3 (March 2026 release). These ZIPs reflect the actual deployment footprint recorded by ID or modeled from parcel and building-footprint data.
Data Sources
This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for St Anthony (ID7220067) on EPA.gov.
Frequently Asked Questions
Is St Anthony water safe to drink?
The accepted 2026Q2 ECHO snapshot shows no current noncompliance for St Anthony; its 59 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.
How many people does St Anthony serve?
St Anthony serves approximately 3,606 people across 3 ZIP codes in Idaho.
Where does St Anthony get its water?
The primary water source is groundwater.
Federal UCMR5 PFAS Monitoring: No PFAS Reported Above Reporting Levels
This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were reported above UCMR5 minimum reporting levels.
EPA's April 2024 PFAS rule sets MCLs of 4 ppt for PFOA and PFOS and 10 ppt for PFHxS, PFNA and HFPO-DA (GenX); water systems must comply from 2029. Other PFAS compounds have no individual federal MCL. A state standard is shown only where this system's state has its own enforceable PFAS limit. Detection results are EPA UCMR5 samples, not a measurement at your tap.
Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) โ per-system federal sampling, 2023โ2025. EPA UCMR5 monitoring program โ
Frequently Asked Questions
How to cite this page
ZipCheckup. (n.d.). St Anthony (ID): 59 EPA Violations. https://zipcheckup.com/water-system/id7220067/
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author = {{ZipCheckup}},
title = {{St Anthony (ID): 59 EPA Violations}},
year = {n.d.},
url = {https://zipcheckup.com/water-system/id7220067/}
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What You Can Do
Test your water
Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter โ
Check your specific ZIP code
Water quality can vary within a system. View nearest ZIP report โ
Contact your utility
St Anthony (EPA ID: ID7220067) - request the latest Consumer Confidence Report or ask about specific contaminants.