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Official EPA SDWIS Verified ReportWater Quality & Testing GuideHistorical Record: No Recorded SDWIS Violations

ZIP Code 83454 Water Quality & Testing Report

Ucon, ID · Bonneville County County · Updated for 2026

Public Health & Medical Notice: Drinking water quality data on this page reflects historical compliance records submitted under the Safe Drinking Water Act. This information does not constitute medical advice or a real-time safety guarantee. If you are pregnant, nursing, preparing infant formula, or immunocompromised, consult a healthcare provider. Boiling water kills biological pathogens, but does NOT remove chemical contaminants like lead, arsenic, or PFAS.
Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 83454 (Ucon, ID)?

Yes, tap water in ZIP code 83454 (Ucon, ID) is safe to drink under EPA Safe Drinking Water Act standards. Supplied by City of Ucon, the area earns an EPA Safety Grade of B (82/100) with 1 health violations, 2.0 ppb lead, and hard (167 mg/L / 9.8 GPG) water.

Safety Score
B

Water Safety Grade

Good — Minor issues on record

Health Violations

1

Total Violations

5

Lead Risk

High

Contaminants

1

About Tap Water in ZIP Code 83454

Tap water in ZIP code 83454 (Ucon, ID) is distributed by City of Ucon (EPA ID: ID7100094), serving approximately 1,161 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of B with a composite quality score of 82/100.

Water System

City of Ucon

EPA ID: ID7100094

Water Source

Ground Water

Population Served

1,161 residents

County

Bonneville County County, Idaho

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Lead Levels in ZIP 83454

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 2.0 ppb — Very Low

The 90th percentile lead level in 83454 is 2.0 ppb. This meets the EPA action level of 15 ppb. Health experts recommend a target of 0 ppb for optimal safety.

Lead exposure risk in 83454 is rated High. EPA models estimate a 61% exposure probability based on housing and infrastructure age.

Lead Level (90th percentile)
2.00 ppb (0.002 mg/L)
Lead Exposure Risk Rating
High
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

61%
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Hard9.8 GPG · 167 mg/L

Water in ZIP 83454 is Hard (167 mg/L / 9.8 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.

Recommendation: An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Hardness (GPG)

Grains per gallon

9.8 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

167 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: City of Ucon · PWSID: ID7100094

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

City of Ucon has recorded 1 health-based violation out of 5 total violations over the past 5 years. 1 violation remains unresolved in EPA tracking records.

Total Violations (5 yr)
5
Health-Based Violations
1
Unresolved Violations
1
Boil Water Advisories
0
Compliance Risk
Moderate

Regulatory compliance risk for this utility is rated Moderate based on past reporting and enforcement records.

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Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 1 contaminant with health-based violations in the past 5 years: Contaminant 0700.

Contaminant 0700

⚖ Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
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Water Source & Environmental Factors

Ground Water

This system draws water from underground aquifers. Groundwater is naturally filtered through soil and rock, but can still contain naturally occurring minerals like arsenic, radium, or nitrates.

Water Source Type
Ground Water
EPA Radon Zone

Moderate potential

Zone 2
Energy Burden

% of household income spent on energy — indicator of older infrastructure

2.75%

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

Water Quality Testing in ZIP 83454

Tap Water & Well Testing Recommendations

Residents in ZIP code 83454 served by City of Ucon can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • •Test for Coliform bacteria and Nitrates annually.
  • •Test for heavy metals, radon, and PFAS every 3 years.
  • •Send samples to a state-certified drinking water laboratory recognized by Idaho Department of Environmental Quality.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in ID for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 83454 Recommendations

  • ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
  • ✓ Request your annual Consumer Confidence Report from City of Ucon
  • ✓ If your home was built before 1986, consider testing your own tap for lead
  • ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste

Recommended Taste & Safety Filter:

🚰

NSF/ANSI 53 Certified Pitcher Filter

Best for removing aesthetic chlorine, odors, and low-level heavy metals.

Filter Selection Guide →

Frequently Asked Questions — ZIP 83454 Water Quality

Is tap water safe to drink in ZIP code 83454?+
Yes — tap water in 83454 (Ucon, ID) meets EPA standards with a water safety grade of B. No health-based violations are on record in the past 5 years.
How do I get my water tested in ZIP 83454 (Ucon, ID)?+
To test water quality in ZIP 83454, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in ID. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Idaho Department of Environmental Quality for a list of certified regional labs.
How hard is the tap water in 83454?+
Tap water in 83454 is classified as Hard with an estimated mineral hardness of 167 mg/L (9.8 GPG). An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Should I test private well water in 83454?+
Yes. Unlike municipal systems, private wells in 83454 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 83454 tap water?+
The 90th percentile lead level in 83454 is 2.0 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 83454?+
There are currently no active boil water advisories on record for 83454. Water treatment systems are operating within normal parameters.
Who provides tap water to 83454?+
Tap water in ZIP code 83454 is provided by City of Ucon (EPA ID: ID7100094), serving approximately 1,161 residents.
What water filter should I use in 83454?+
Based on water metrics for 83454, we recommend Reverse Osmosis (PFAS & Lead). Look for certifications such as NSF/ANSI 58 (Reverse Osmosis), NSF/ANSI 53 (Lead & VOCs), NSF/ANSI P473 (PFAS/PFOS).

Data Sources & Methodology

Water quality data for ZIP code 83454 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by City of Ucon. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →