Water Quality Report

Redvale, CO (81431): 10 Violations Recorded for Mapped Water Systems

EPA data for Norwood Water Commission

High County Radon Potential

EPA records for the water systems mapped to 81431 in Redvale, CO contain 10 recorded violations for inclusive record years 2021 through 2026, all mapped systems combined; 0 are marked health-based.

Data source: U.S. Environmental Protection Agency (EPA) SDWIS

Based on EPA Drinking Water FEMA Flood Data U.S. Census CDC Energy Information Admin. USGS Water Data & 9 more federal sources
Latest air quality, EPA records and weather alerts Current data temporarily unavailable
Current EPA violation data unavailable
Water records and current conditions
Current EPA violation data unavailable
Safety Score N/A
Water Quality Concerns 10 non-health-based violation records in EPA data
Lead Risk Below action level 0.002 mg/L, 90th percentile, sample period ending 2025-12-31
NFIP Claim History N/A
Data confidence: High (direct measurement) Medium (sampled / sub-geography) Low (modeled / inferred) Methodology →

At a Glance

  • Water EPA records for water systems mapped to this ZIP show 10 violations (non-health) (since 2021).
  • Lead The reported 90th-percentile lead result of 0.002 mg/L is below the EPA action level for water systems; EPA's health goal for lead is zero.
  • Radon EPA Zone 1 - highest county-level potential. This is not a home measurement; test before any threshold comparison.
Contaminant Summary
Violations on record (not health-based)
10 violations
Report data assembled: Jul 27, 2026 EPA water-system identity: source date or period is not present in ZipCheckup's accepted source record EPA violation history: more than two update cycles old Lead, copper and UCMR measurements: source date or period is not present in ZipCheckup's accepted source record
1
Water System
1,700
People Served
0
Health Violations (since 2021)
Surface water
Water Source
0.002 mg/L
Reported Lead Result
Zone 1
County Radon Potential · High
$271K
Median Home Value37% below state median ($430K)

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Score Breakdown

Overall Home Safety Score: Score unavailable

Required evidence is missing. Missing values remain unknown and are not imputed or renormalized.

Canonical components

EPA water compliance
88/100
Observed
PFAS MCL screen
Unknown
Evidence missing
EPA radon zone
0/100
Observed
Annual EPA AirData AQI
Unknown
Evidence missing

Required domains

Drinking water
Unknown
Indoor environment
0/100
Outdoor environment
Unknown

Coverage: 2 of 4 components and 1 of 3 domains observed.

Model 4.0.0; series home-safety-v4-cross-vertical.

Safety & Health (5) HIGH

Your Water System

ZIP code 81431 in Redvale, Colorado is mapped to the water system Norwood Water Commission (EPA ID: CO0157500). This system provides water to approximately 1,700 people from surface water sources.

Other Water Quality Reports in Colorado

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Data Sources

This report uses public data from the EPA Safe Drinking Water Information System (SDWIS). View available EPA compliance records for Norwood Water Commission (CO0157500) on EPA.gov.

4 of the top compounds applied across the surrounding county in USGS pesticide-use estimates appear on EPA drinking-water monitoring lists. See the agricultural pesticide-use section.

📊 EPA Safe Drinking Water · View source →
Environmental Hazards (10) MODERATE
Home & Infrastructure (6) OK
Cost & Community (7) HIGH

CPSC product recall notices

These national notices are not matched to this ZIP code or water system.

View all recalls →

📊 CPSC · View source →

Protect Your Home in Redvale

Based on local data for ZIP 81431, these services may benefit homeowners in your area.

Based on local data for your area. Use the tools below to explore your options.

Roofing Inspection & Repair

Active weather alerts in Colorado increase the risk of roof damage from hail and high winds. A professional inspection can identify vulnerabilities.

Typical cost: Roof inspection: typically $75–$300; repairs $300–$1,500

Estimate Your Home Insurance Needs

Service recommendations are based on public data for this ZIP code (FEMA, Census ACS, NWS). Actual needs vary by property. By calling, your information will be shared with an independent service provider. ZipCheckup may receive compensation. Cost estimates are approximate and vary by property, condition, and contractor.

Frequently Asked Questions

Is the tap water in 81431 safe to drink?

EPA SDWIS records 10 violations since 2021 across the water systems mapped to ZIP 81431 (primary system: Norwood Water Commission), including 0 health-based. The violation table above shows which system each record belongs to. ZipCheckup last updated this page in July 2026. The federal source release date is unavailable, so that month is not presented as source currency.

Where does 81431's water come from?

The recorded water source for Norwood Water Commission, a system mapped to ZIP code 81431, is Surface water. This system serves approximately 1,700 people.

How can I get my water tested in Redvale?

If Norwood Water Commission supplies your home, contact it for its Consumer Confidence Report; otherwise contact the water utility that serves your address, or hire a certified lab for independent home water testing. The EPA recommends annual testing if you use a private well.

Is lead a concern in 81431 tap water?

The Lead and Copper Rule record selected for 81431 reports a 90th-percentile lead result of 0.002 mg/L for a water system mapped to this ZIP (record date 2025-12-31). The EPA action level is 0.015 mg/L. This result is below the EPA action level; it does not show the lead level in each home.

What is the radon risk for 81431?

81431 is mapped to a county in EPA Radon Zone 1 (high county-level radon potential; EPA recommends testing every home), located in San Miguel County. EPA radon zones range from Zone 1 (highest county-level potential) to Zone 3 (lowest). Testing your home is recommended regardless of zone.

How to cite this page

APA ZipCheckup. (2026). Redvale, CO (81431): 10 Violations Recorded for Mapped Water Systems. https://zipcheckup.com/report/81431/
BibTeX 
@misc{zipcheckup-report-81431,
  author = {{ZipCheckup}},
  title  = {{Redvale, CO (81431): 10 Violations Recorded for Mapped Water Systems}},
  year   = {2026},
  url    = {https://zipcheckup.com/report/81431/}
}

Page version: October 2026.

Nearby ZIP Code Reports

Water quality comparison for ZIP codes near 81431

ZIP Code City, State Distance Grade Violations
81423 Norwood, CO 7.8 mi N/A 10
81422 Naturita, CO 10.0 mi N/A 0
81424 Nucla, CO 10.3 mi N/A 10
81430 Placerville, CO 21.7 mi N/A 0
81403 Montrose, CO 27.3 mi N/A 2
81411 Bedrock, CO 32.4 mi N/A 0
81429 Paradox, CO 34.0 mi N/A 0
81401 Montrose, CO 34.0 mi N/A 2
81325 Egnar, CO 34.2 mi N/A 10
81402 Montrose, CO 34.2 mi N/A 0

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Coverage: 12/17 risk factors Data sources →
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