Historical Compliance Records ID

City of Rexburg

EPA ID: ID7330022 · 40,695 people served · 2 ZIP codes

ZipCheckup's reading of EPA SDWIS for City of Rexburg (ID7330022): 58 EPA violations in the last five years. Even though City of Rexburg accumulated 58 violations over five years, all have been formally resolved - the provider currently meets EPA standards for 40,695 people.

Data: EPA SDWIS

40,695
People Served
2
ZIP Codes Served
58
Violations (5yr)
Groundwater
Water Source
0.002 mg/L
Max Lead Level
Zone 2
Radon Risk · Moderate
29
Contaminants Flagged

Service Area Map

Coverage area for City of Rexburg Source: EPA SDWIS service area boundaries.

Service area boundary

Service Area Demographics

$57,701
Median Household Income
50,704
Service Area Population
17%
Disadvantaged Population
40th
Poverty Percentile
60th
Energy Burden Percentile
29%
Pre-1986 Housing

The City of Rexburg serves a community with a median household income of $57,701 and an estimated 50,704 residents across its service area.

💧 Where Does Your Water Come From?

Groundwater

City of Rexburg's water is pumped from underground aquifers. 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.

Moderate Risk
Source Contamination Risk
0th
Wastewater Discharge Proximity
10th
Superfund Site Proximity

Infrastructure Risk

20 yr
Avg Pipe Age
PEX or Copper
Pipe Material
45 yr
Est. Remaining Life
Stable
Decay Status
Installed 31% of expected lifespan used End of life

Detected Contaminants

How City of Rexburg compares to EPA limits

Contaminant 2015 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.0005 mg/L
Probable carcinogen; liver & thyroid damage, immune suppression
Atrazine 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.003 mg/L
Endocrine disruption, cardiovascular & reproductive effects
Benzene 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.005 mg/L
Contaminant 2110 2 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.005 mg/L
Leukemia & blood cancers (known carcinogen)

What This Means For You

Contaminant 2015 at 2 mg/L exceeds the EPA maximum of 0.0005 mg/L. Probable carcinogen; liver & thyroid damage, immune suppression. Consider granular activated carbon (GAC) filtration.

Atrazine at 2 mg/L exceeds the EPA maximum of 0.003 mg/L. Endocrine disruption, cardiovascular & reproductive effects. Consider granular activated carbon (GAC) filtration.

Benzene at 2 mg/L exceeds the EPA maximum of 0.005 mg/L.

Contaminant 2110 at 2 mg/L exceeds the EPA maximum of 0.005 mg/L. Leukemia & blood cancers (known carcinogen). Consider granular activated carbon (GAC) filtration.

Contaminant 2005 at 2 mg/L exceeds the EPA maximum of mg/L.

Contaminant 2015 was detected in this water system. granular activated carbon (GAC) filtration can reduce exposure.

Find a certified water filter →

Comparable Water Systems

Similar-sized systems in Idaho

City of Kuna
32,038 people
B 1 violation
City of Coeur D Alene
54,115 people
C 0 violations
Moscow Water Department
26,000 people
C 23 violations
City of Twin Falls
56,121 people
B 6 violations
City of Pocatello
58,231 people
B 3 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Radon Mitigation Flood Insurance Water Filtration
Radon Mitigation $1,200
Flood Insurance $600
Water Filtration $300
Total Estimated Cost $2,100

Based on national averages for common remediation projects. Actual costs vary by property. Only issues flagged by EPA, FEMA, or state data for each ZIP code are included.

Cost of Inaction

If water quality issues in this service area are not addressed, the estimated financial impact per household is:

Estimated Healthcare Costs $1,500

Annual per household (CDC est.)

Estimated Cumulative Cost Per Household

5 years
$7,500
10 years
$15,000
20 years
$30,000

Compare: Estimated remediation cost is $2,100 (one-time) vs. $15,000 in estimated inaction costs over 10 years.

Estimates based on published EPA, CDC, and peer-reviewed research. Individual costs vary by household size, property, and health factors. These are conservative lower-bound estimates intended for awareness, not financial advice.

System Overview

City of Rexburg (EPA ID: ID7330022) is a community water system in Idaho that serves approximately 40,695 people from groundwater sources.

This system provides water to 2 ZIP codes across 1 community.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 58 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 0 resolved, 58 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 Contaminant 2005 Non-health-based Archived
January 1, 2023 Contaminant 2010 Non-health-based Archived
January 1, 2023 Contaminant 2015 Non-health-based Archived
January 1, 2023 Contaminant 2020 Non-health-based Archived
January 1, 2023 Contaminant 2031 Non-health-based Archived
January 1, 2023 Contaminant 2032 Non-health-based Archived
January 1, 2023 Contaminant 2033 Non-health-based Archived
January 1, 2023 Contaminant 2034 Non-health-based Archived
January 1, 2023 Contaminant 2035 Non-health-based Archived
January 1, 2023 Contaminant 2036 Non-health-based Archived
January 1, 2023 Contaminant 2037 Non-health-based Archived
January 1, 2023 Atrazine Non-health-based Archived
January 1, 2023 Contaminant 2040 Non-health-based Archived
January 1, 2023 Contaminant 2041 Non-health-based Archived
January 1, 2023 Contaminant 2042 Non-health-based Archived
January 1, 2023 Contaminant 2046 Non-health-based Archived
January 1, 2023 Benzene Non-health-based Archived
January 1, 2023 Contaminant 2051 Non-health-based Archived
January 1, 2023 Contaminant 2065 Non-health-based Archived
January 1, 2023 Contaminant 2067 Non-health-based Archived

Contaminants Detected

The following contaminants have been flagged in EPA records for this water system:

Contaminant Category Violations Health-Based
Contaminant 2005 Other Violation 2 No
Contaminant 2010 Other Violation 2 No
Contaminant 2015 Other Violation 2 No
Contaminant 2020 Other Violation 2 No
Contaminant 2031 Other Violation 2 No
Contaminant 2032 Other Violation 2 No
Contaminant 2033 Other Violation 2 No
Contaminant 2034 Other Violation 2 No
Contaminant 2035 Other Violation 2 No
Contaminant 2036 Other Violation 2 No
Contaminant 2037 Other Violation 2 No
Atrazine Organic 2 No
Contaminant 2040 Other Violation 2 No
Contaminant 2041 Other Violation 2 No
Contaminant 2042 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 N/A

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

Dominant radon zone for ZIP codes served by this system: Zone 2 (Moderate Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Need help with your water quality?

Typical cost: Water test: typically $20–$50 (DIY kit) · Professional inspection: $150–$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking — this helps flush lead from your pipes.

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 the full compliance record for City of Rexburg (ID7330022) on EPA.gov.

Frequently Asked Questions

Is City of Rexburg water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for City of Rexburg; its 58 accepted 2021-2026 records are resolved or archived. Historical compliance status does not establish conditions at a specific tap.

How many people does City of Rexburg serve?

City of Rexburg serves approximately 40,695 people across 2 ZIP codes in Idaho.

Where does City of Rexburg get its water?

The primary water source is groundwater.

Federal UCMR5 PFAS Monitoring: Tested Clean

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). No PFAS compounds were detected.

Samples collected
232

Current MCL reflects the lowest state-enforceable limit (NYS 10 ppt for PFOA/PFOS, effective August 2020). The federal final MCL of 4 ppt for PFOA/PFOS (EPA April 2024 rule) is not enforceable until April 2029. Detections above 4 ppt but below 10 ppt are below current MCL but above the future federal limit.

Source: U.S. EPA UCMR5 (Unregulated Contaminant Monitoring Rule, 5th cycle) — per-system federal sampling, 2023–2025. EPA UCMR5 monitoring program →

Understand PFAS health context and filtration →

How Water Systems Appear in Rankings

Water systems are evaluated by violation history, contaminant detections, and service population. Larger systems with more service connections appear in more rankings.

Frequently Asked Questions

What contaminants are in City of Rexburg's water? ▼
Detected contaminants include Contaminant 2015, Atrazine, Benzene, Contaminant 2110. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter? ▼
Given 5 contaminants above EPA limits, a certified water filter can provide an extra layer of protection. The best type depends on specific contaminants in your water.
How many people does City of Rexburg serve? ▼
City of Rexburg serves approximately 40,695 people with drinking water across 2 ZIP codes.
What is City of Rexburg's water source? ▼
City of Rexburg draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in City of Rexburg's water? ▼
The maximum detected lead level is 0.002 mg/L. This is within EPA action level guidelines.
What is the demographic profile of City of Rexburg's service area? ▼
The City of Rexburg service area has a median household income of $57,701. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does City of Rexburg get its water? ▼
City of Rexburg's water is pumped from underground aquifers. 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. Based on available data, the source contamination risk is moderate.

How to cite this page

APA ZipCheckup. (n.d.). City of Rexburg (ID): 58 EPA Violations. https://zipcheckup.com/water-system/id7330022/
BibTeX 
@misc{zipcheckup-water-system-id7330022,
  author = {{ZipCheckup}},
  title  = {{City of Rexburg (ID): 58 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/id7330022/}
}

What You Can Do

1

Test your water

Home test kits can detect lead, bacteria, and other contaminants at your tap. Find the right filter →

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report →

3

Contact your utility

City of Rexburg (EPA ID: ID7330022) - request the latest Consumer Confidence Report or ask about specific contaminants.

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