ZIP Code 89410 Water Quality Report
Gardnerville, NV · Douglas County County
Water Safety Grade
Fair — Some compliance concerns
Health Violations
0
Total Violations
5
Lead Risk
Low
Contaminants
0
About Tap Water in ZIP Code 89410
Tap water in ZIP code 89410 (Gardnerville, NV) receives a C grade (score: 61/100) based on EPA monitoring data. While the water from Gardnerville Ranchos Gid is treated and regulated, this area has a moderate violation history that residents should be aware of.
Water System
Gardnerville Ranchos Gid
EPA ID: NV0000066
Water Source
Ground Water
Population Served
11,300 residents
County
Douglas County County, Nevada
Lead Levels in ZIP 89410
EPA action level: 15 ppb | Public health goal: 0 ppb
Lead Level: 2.0 ppb — Very Low
Lead exposure risk in 89410 is rated Low. EPA models estimate a 20% probability of lead exposure risk in this ZIP code based on housing age, infrastructure age, and water system data. This rating reflects newer infrastructure, lower housing age, and/or low detected lead levels. Standard precautions — flushing taps before use, using filtered water for infants — are still recommended.
EPA model estimate based on housing age and infrastructure
Violation History
Past 5 years — EPA SDWIS data
Gardnerville Ranchos Gid has recorded 5 violations, but none are health-based. Administrative or reporting violations don't directly indicate unsafe water, but they do signal gaps in documentation or monitoring procedures. 1 violation is currently unresolved — meaning the issue has not yet been formally corrected in EPA records. This is a serious concern that residents should follow up on with their water utility.
Regulatory compliance risk is rated High. Gardnerville Ranchos Gid has a pattern of compliance issues that goes beyond isolated incidents. Residents should stay informed via their utility's Consumer Confidence Report.
Contaminants Detected
Contaminants with health-based violations on record
No health-based contaminant violations are on record for ZIP code 89410. This means EPA monitoring has not found levels of regulated contaminants exceeding the Maximum Contaminant Levels (MCLs) set under the Safe Drinking Water Act — a positive indicator of water quality compliance.
⚖ Enforcement Actions
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.
Highest potential
Estimated annual flood-related costs per property
% of household income spent on energy — indicator of older infrastructure
EPA Radon Zone 1 — highest potential for radon in indoor air. Homeowners should test their home for radon and consider mitigation if levels exceed 4 pCi/L.
🛡 What Should You Do? — ZIP 89410 Recommendations
Some compliance concerns — take precautions
- ⚠ Use a certified NSF/ANSI 53 filter for drinking and cooking water if you have young children
- ⚠ Never give unfiltered tap water to infants in formula — use certified bottled or filtered water
- ⚠ Request a copy of the Consumer Confidence Report to see what was detected and when
- ⚠ Call the EPA Safe Drinking Water Hotline: 1-800-426-4791
Frequently Asked Questions — ZIP 89410 Water Quality
Is tap water safe to drink in ZIP code 89410?+
What is the lead level in 89410 tap water?+
Who provides tap water to 89410?+
What is the water source for 89410?+
Does 89410 have any active water quality violations?+
How do I get a copy of my water quality report for 89410?+
What water filter should I use in 89410?+
Is 89410 tap water safe for babies and infants?+
Data Sources & Methodology
Water quality data for ZIP code 89410 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 Gardnerville Ranchos Gid. 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 →