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

ZIP Code 65566 Water Quality & Testing Report

Viburnum, MO ยท Iron County County ยท 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 65566 (Viburnum, MO)?

Caution / Filtration Recommended: Tap water in ZIP code 65566 (Viburnum, MO) has compliance concerns, earning an EPA Safety Grade of C (65/100) due to 1 health violation(s) and 1.6 ppb lead. While treated by Viburnum Public Water System, residents are advised to use an NSF/ANSI 53 certified water filter for drinking and cooking.

Safety Score
C

Water Safety Grade

Fair โ€” Some compliance concerns

Health Violations

1

Total Violations

7

Lead Risk

High

Contaminants

1

โš 

Active Water Quality Issues Detected

EPA records show 1 unresolved violation. Contact Viburnum Public Water System for current status.

About Tap Water in ZIP Code 65566

Tap water in ZIP code 65566 (Viburnum, MO) is distributed by Viburnum Public Water System (EPA ID: MO4010821), serving approximately 639 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of C with a composite quality score of 65/100.

Water System

Viburnum Public Water System

EPA ID: MO4010821

Water Source

Ground Water

Population Served

639 residents

County

Iron County County, Missouri

๐Ÿงช

Lead Levels in ZIP 65566

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

Lead Level: 1.6 ppb โ€” Very Low

The 90th percentile lead level in 65566 is 1.6 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 65566 is rated High. EPA models estimate a 69% exposure probability based on housing and infrastructure age.

Lead Level (90th percentile)
1.60 ppb (0.0016 mg/L)
Lead Exposure Risk Rating
High
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

69%
Note: Lead levels above are the 90th percentile from EPA monitoring โ€” 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.
๐Ÿชจ

Water Hardness & Mineral Content

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

Classification: Hard9.3 GPG ยท 159 mg/L

Water in ZIP 65566 is Hard (159 mg/L / 9.3 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

9.3 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

159 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: Viburnum Public Water System ยท PWSID: MO4010821

Verify on EPA.gov
๐Ÿ“‹

Violation History

Past 5 years โ€” EPA SDWIS data

Viburnum Public Water System has recorded 1 health-based violation out of 7 total violations over the past 5 years. 1 violation remains unresolved in EPA tracking records.

Total Violations (5 yr)
7
Health-Based Violations
1
Unresolved Violations
1
Boil Water Advisories
0
Compliance Risk
Critical

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

โš—๏ธ

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

โš– Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
๐ŸŒŠ

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

Highest potential

Zone 1
Energy Burden

% of household income spent on energy โ€” indicator of older infrastructure

2.24%

EPA Radon Zone 1 โ€” highest potential for radon in indoor air. Homeowners should test their home for radon and consider mitigation if levels exceed 4 pCi/L.

Water Quality Testing in ZIP 65566

Tap Water & Well Testing Recommendations

Residents in ZIP code 65566 served by Viburnum Public Water System 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

  • โ€ขTest for Coliform bacteria and Nitrates annually.
  • โ€ขTest for heavy metals, radon, and PFAS every 3 years.
  • โ€ขSend samples to a state-certified drinking water laboratory recognized by Missouri Department of Natural Resources.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in MO for formal legal or real estate compliance testing.

๐Ÿ›ก What Should You Do? โ€” ZIP 65566 Recommendations

  • โš  Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
  • โš  Never give unfiltered tap water to infants in formula โ€” use certified bottled or filtered water
  • โš  Request a copy of the Consumer Confidence Report to see what was detected and when
  • โš  Call the EPA Safe Drinking Water Hotline: 1-800-426-4791

Recommended Water Treatment Systems:

๐Ÿบ

NSF 53 Lead Pitcher Filter

Specifically certified to reduce lead and copper at the tap.

Lead Filter Guide โ†’
โš—๏ธ

NSF 58 Under-Sink RO System

Advanced filtration for PFAS, fluoride, nitrates, and organic chemicals.

RO System Guide โ†’

Frequently Asked Questions โ€” ZIP 65566 Water Quality

Is tap water safe to drink in ZIP code 65566?+
Tap water in 65566 (Viburnum, MO) meets major standards but has a grade of C due to minor past violations. Vulnerable populations may want to use a certified filter as a precaution.
How do I get my water tested in ZIP 65566 (Viburnum, MO)?+
To test water quality in ZIP 65566, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in MO. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Missouri Department of Natural Resources for a list of certified regional labs.
How hard is the tap water in 65566?+
Tap water in 65566 is classified as Hard with an estimated mineral hardness of 159 mg/L (9.3 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 65566?+
Yes. Unlike municipal systems, private wells in 65566 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 65566 tap water?+
The 90th percentile lead level in 65566 is 1.6 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 65566?+
There are currently no active boil water advisories on record for 65566. Water treatment systems are operating within normal parameters.
Who provides tap water to 65566?+
Tap water in ZIP code 65566 is provided by Viburnum Public Water System (EPA ID: MO4010821), serving approximately 639 residents.
What water filter should I use in 65566?+
Based on water metrics for 65566, 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 65566 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 Viburnum Public Water System. 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 โ†’