Historical Compliance Records NV

City of Elko

EPA ID: NV0000272 ยท 23,000 people served ยท 1 ZIP code

ZipCheckup's reading of EPA SDWIS for City of Elko (NV0000272): PFAS sampling above the current EPA limit (UCMR5). While 5 violations did appear in City of Elko's five-year monitoring record, none remain unresolved - the utility has returned to full compliance and continues to serve approximately 23,000 residents under all current EPA drinking water standards.

Data: EPA SDWIS

C ยท 65
Avg Safety Score
23,000
People Served
1
ZIP Code Served
5
Violations (5yr)
Groundwater
Water Source
0.003 mg/L
Max Lead Level
Zone 2
Radon Risk ยท Moderate
4
Contaminants Flagged
$279K
Median Home Value in Service Area

Service Area Map

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

Service area boundary - Grade C

Service Area Demographics

$83,777
Median Household Income
26,070
Service Area Population
14%
Disadvantaged Population
40th
Poverty Percentile
40th
Energy Burden Percentile
49%
Pre-1986 Housing

The City of Elko serves a community with a median household income of $83,777 and an estimated 26,070 residents across its service area. Approximately 49% of housing stock was built before 1986, which increases the likelihood of lead service lines and older plumbing.

๐Ÿ’ง Where Does Your Water Come From?

Groundwater

City of Elko'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.

Elevated Risk
Source Contamination Risk
0th
Wastewater Discharge Proximity
0th
Superfund Site Proximity

Infrastructure Risk

43 yr
Avg Pipe Age
Copper
Pipe Material
27 yr
Est. Remaining Life
Stable
Decay Status
Installed 61% of expected lifespan used End of life

Detected Contaminants

How City of Elko compares to EPA limits

Lead 2 mg/L (action level) (EXCEEDS LIMIT)
0 EPA Limit: 0.015 mg/L (action level)
Brain damage in children, kidney & blood pressure in adults
Haloacetic Acids (HAA5) 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.06 mg/L
Cancer risk; reproductive & developmental effects
Total Trihalomethanes (TTHM) 1 mg/L (EXCEEDS LIMIT)
0 EPA Limit: 0.08 mg/L
Bladder & rectal cancer risk; reproductive concerns
Combined Radium 1 pCi/L (20% of limit)
0 EPA Limit: 5 pCi/L

What This Means For You

Lead at 2 mg/L (action level) exceeds the EPA maximum of 0.015 mg/L (action level). Brain damage in children, kidney & blood pressure in adults. Consider reverse osmosis filtration.

Haloacetic Acids (HAA5) at 1 mg/L exceeds the EPA maximum of 0.06 mg/L. Cancer risk; reproductive & developmental effects. Consider granular activated carbon (GAC) filtration.

Total Trihalomethanes (TTHM) at 1 mg/L exceeds the EPA maximum of 0.08 mg/L. Bladder & rectal cancer risk; reproductive concerns. Consider granular activated carbon (GAC) filtration.

PFAS Detected in Service Area

PFAS ("forever chemicals") have been detected in water serving this system's area. 7 detections recorded. 3 exceed federal EPA limits (4 ppt for PFOA/PFOS).

Health concern: PFAS are linked to cancer, thyroid disease, immune suppression, and developmental effects. They do not break down naturally.
Recommended filter: Reverse osmosis (RO) or activated carbon filters certified for PFAS removal. Find the right filter โ†’

Lead was detected in this water system. reverse osmosis filtration can reduce exposure.

Find a certified water filter โ†’

Comparable Water Systems

Similar-sized systems in Nevada

Fernley Public Works
23,064 people
D 2 violations
A 0 violations
Nellis Air Force Base
19,081 people
1 violation
Sun Valley Gid
17,000 people
C 0 violations
C 0 violations

Estimated Remediation Costs

Average estimated costs across ZIP codes served by this system

Flood Insurance PFAS Treatment Radon Mitigation
Flood Insurance $1,200
PFAS Treatment $600
Radon Mitigation $400
Total Estimated Cost $2,200

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 $1,000

Annual per household (CDC est.)

PFAS Exposure - Lifetime Cost $1,000

Per person (emerging research est.)

Estimated Cumulative Cost Per Household

5 years
$5,165
10 years
$10,330
20 years
$20,660

Compare: Estimated remediation cost is $2,200 (one-time) vs. $10,330 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 Elko (EPA ID: NV0000272) is a community water system in Nevada that serves approximately 23,000 people from groundwater sources.

This system serves ZIP code 89801 in Elko.

ZIP-Area Home Safety Context: C (65/100)

This is the average Home Safety Score for 1 of 1 service-area ZIP codes with all required score domains observed. It is not a grade for the water utility.

Model 4.0.0 uses SDWIS identity plus accepted ECHO SDWA lifecycle-based water compliance, the UCMR 5 PFAS MCL screen, EPA radon zone, and annual EPA AirData AQI across three equally weighted domains. Missing required evidence suppresses the score.

Violation History

No current noncompliance in the accepted 2026Q2 snapshot. The 5 records in the 2021-2026 window are classified as resolved or archived, not current.

Status breakdown for accepted records with record years 2021-2026: 5 resolved, 0 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, 2024 Combined Radium Non-health-based Resolved
July 1, 2022 Lead Non-health-based Resolved
April 1, 2022 Lead Non-health-based Resolved
March 1, 2021 Haloacetic Acids (HAA5) Non-health-based Resolved
March 1, 2021 Total Trihalomethanes (TTHM) Non-health-based Resolved

Contaminants Detected

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

Contaminant Category Violations Health-Based
Lead Inorganic 2 No
Total Trihalomethanes (TTHM) Disinfection Byproducts 1 No
Haloacetic Acids (HAA5) Disinfection Byproducts 1 No
Combined Radium Radionuclides 1 No

Lead & Copper

EPA Lead and Copper Rule evidence attributed directly to this water system:

Lead Level Exceeds Action Level Sample Date
0.003 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 $20โ€“$50 (DIY kit) ยท Professional inspection: $150โ€“$400

Find the Right Water Filter

Free tip: Let cold water run for 2 minutes before drinking โ€” 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 NV 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 Elko (NV0000272) on EPA.gov.

Frequently Asked Questions

Is City of Elko water safe to drink?

The accepted 2026Q2 ECHO snapshot shows no current noncompliance for City of Elko; its 5 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 Elko serve?

City of Elko serves approximately 23,000 people across 1 ZIP code in Nevada.

Where does City of Elko get its water?

The primary water source is groundwater.

Federal UCMR5 PFAS Monitoring: Above Current MCL

This water system was tested under the federal EPA Unregulated Contaminant Monitoring Rule (UCMR5). One or more PFAS compounds were measured above the current state-enforceable MCL.

Samples collected
1102
Detections
37
Latest sample
1/22/2025
Highest analyte
PFOS: 46 ppt
Analyte Max detected Current MCL Status
PFOS 46 ppt 10 ppt Above current MCL
PFHxS 29 ppt 10 ppt Above current MCL
PFBS 15 ppt โ€” โ€”
PFHxA 8.2 ppt โ€” โ€”
PFPeA 7.9 ppt โ€” โ€”
PFPeS 7 ppt โ€” โ€”

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) โ€” per-system federal sampling, 2023โ€“2025. EPA UCMR5 monitoring program โ†’

Understand PFAS health context and filtration โ†’

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

Is water from City of Elko safe to drink?
City of Elko has a C safety grade based on 5 recorded violations. Some contaminants may exceed EPA limits - independent testing is recommended.
What contaminants are in City of Elko's water?
Detected contaminants include Lead, Haloacetic Acids (HAA5), Total Trihalomethanes (TTHM), Combined Radium. Each is compared against EPA maximum contaminant levels (MCLs) in the detailed breakdown above.
Should I use a water filter?
Given 3 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 Elko serve?
City of Elko serves approximately 23,000 people with drinking water across 1 ZIP code.
What is City of Elko's water source?
City of Elko draws water from groundwater sources. Source type affects which contaminants are most likely to be present.
Is there lead in City of Elko's water?
The maximum detected lead level is 0.003 mg/L. This is within EPA action level guidelines.
What is the demographic profile of City of Elko's service area?
The City of Elko service area has a median household income of $83,777. Demographic data is sourced from the U.S. Census Bureau and EPA EJScreen.
Where does City of Elko get its water?
City of Elko'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 the exported violation history and environmental factors, the source contamination risk is classified as elevated.

How to cite this page

APA ZipCheckup. (n.d.). City of Elko (NV): 5 EPA Violations. https://zipcheckup.com/water-system/nv0000272/
BibTeX
@misc{zipcheckup-water-system-nv0000272,
  author = {{ZipCheckup}},
  title  = {{City of Elko (NV): 5 EPA Violations}},
  year   = {n.d.},
  url    = {https://zipcheckup.com/water-system/nv0000272/}
}

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 โ†’

2

Check your specific ZIP code

Water quality can vary within a system. View nearest ZIP report โ†’

3

Contact your utility

City of Elko (EPA ID: NV0000272) - request the latest Consumer Confidence Report or ask about specific contaminants.

Home Water Systems Nevada City of Elko

Get safety alerts for City of Elko, Nevada

Free updates when EPA data changes for this area. No spam.

Unsubscribe anytime. Privacy Policy.

Share This Page

X Facebook
Violations found - check filter options Free tool - no phone call required.