WaterVerge

Is Minden, NV Tap Water Safe to Drink?

Graded F — but Copper was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

11K residents served 10 water systems PWSID: NV0002216
Overall Score
41.2 / 100
Violations
71 active
Last Updated
May 2026
Source
Groundwater
#63 of 66 in Nevada Top 95% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
FGRADE
Water Quality Grade
41.2/100
waterverge.com
F 41.2/100

Minden, NV — Water Quality Report

Minden's drinking water received a grade of F (41.2 out of 100), indicating failing water quality. The city's 10 water systems serve approximately 11,496 residents using groundwater.

Lead levels were measured at 6.0 ppb (90th percentile), which is within EPA limits but above recommended levels. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 517 violations on record, including 43 health-based violations. 71 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Minden's water

Minden ranks #63 out of 66 cities in Nevada for water quality, placing it among the lowest-rated in the state.

Minden relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

The system has seen 11 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
41.2 out of 100 Grade F
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
0/45
F
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 6.0 ppb (90th percentile).
Contaminants
14.2/20
C
1 PFAS compound detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Minden, NV water safe to drink?

Concerns Identified

Minden's drinking water has significant quality concerns based on EPA testing data. With a grade of F (41.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 10 water systems serve approximately 11,496 residents using groundwater (wells).

71
Active Violations
6.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
4 events
Disaster History

Recent water quality updates for Minden

A timeline of significant water quality events, violations, and data updates.

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Minden's water quality assessment. Grade: F (41.2/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Public Notice.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Disaster
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES

Federal disaster declaration (FEMA DR-4708). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Minden's water supply.

Lead Elevated
Detected: 6.0 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Copper Exceeds Limit
Detected: 1.50 mg/L Limit: 1.3 mg/L (EPA Action Level)

Exceeds EPA action level. Copper can leach from household plumbing — flush taps for 30 seconds before drinking.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 27.7000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Minden's water system has 517 total violations on record, including 43 health-based violations. 71 remain unresolved. 11 violations were issued in the last 5 years.

OtherTTRPTMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
May 2025 Public Notice Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jul 2024 Consumer Confidence Rule Open

Flood & environmental risk

Douglas County has experienced 4 federally declared disasters since 1965. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include E Fk Carson Rv Nr Gardnerville, E Fk Carson Rv Nr Dresslerville, Indian, E Fk Carson Rvr Nr Muller Ln Midstream Transect.

SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA DR-4708
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3243
SEVERE STORMS & FLOODING
Flood FEMA DR-759

Where does Minden's water come from?

Minden's drinking water comes from groundwater (wells), supplied by 10 water systems serving approximately 11,496 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include E Fk Carson Rv Nr Gardnerville (river), E Fk Carson Rv Nr Dresslerville (river), Indian (river), E Fk Carson Rvr Nr Muller Ln Midstream Transect (river).

What Minden residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Minden's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Minden's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
6.0 ppb
EPA Action Level: 15 ppb · 40% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.50 mg/L
EPA Action Level: 1.3 mg/L · +15% over limit
Exceeds Limit
lithium
PFAS / Forever Chemical
Near MCL
27.7000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
27.7 µg/L
State screening level: 60 µg/L · 46% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

517
Total violations
43
Health-based
71
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

517 Total
71 Active
43 Health-based
446 Resolved
3 SNC
Violations by category
Volatile Organic Chemicals
231
Total Coliform Rule
73
Synthetic Organic Chemicals
66
Lead and Copper Rule
40
Consumer Confidence Rule
19
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
May 2025 Active
Public Notice
Other Violation 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Dec 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2023 Active
Consumer Confidence Rule
Other Violation 0
Jul 2022 Active
Consumer Confidence Rule
Other Violation 0
Oct 2021 Active
Groundwater Rule
Treatment Technique
Health-Based Health 0
Jul 2020 Active
Consumer Confidence Rule
Other Violation 0
Mar 2019 Active
E. COLI
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Dec 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2013 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Jan 2013 Active
Groundwater Rule
Other Violation 0
Jan 2013 Active
Lead and Copper Rule
Treatment Technique
Health-Based Health 0
Jan 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Showing 20 of 517 violations
Industrial pollution

Top industrial polluters within 10 miles of Minden

Industrial polluters nearby

Reported releases to surface water by facilities near Minden, ranked by pounds discharged annually.

FacilityTop chemicalTo surface water (lbs/yr)Distance
AERVOE LLC
Chemicals · NA
GARDNERVILLE, NV89410
4.6 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D1 — moderate drought

Douglas County is currently in D1 (moderate drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

26.7%
Months in D2+ (last 30y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

4
Declared disasters
Apr 2023
Most recent
Flood
Most common type

Douglas County has experienced 4 federally declared disasters since 1965. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Apr 2023
SEVERE WINTER STORMS, FLOODING, LANDSLIDES, AND MUDSLIDES
Flood FEMA #4708
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3243
Feb 1986
SEVERE STORMS & FLOODING
Flood FEMA #759
Jan 1965
SEVERE STORMS, HEAVY RAINS & FLOODING
Flood FEMA #187

Recommended water filters

Based on contaminants detected in Minden's water supply, we recommend the following filter types.

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.0 ppb
Read our guide →
🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected
🔧
For Copper
Reverse Osmosis or KDF Filter
Copper exceeds the EPA action level of 1.3 mg/L

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.50 1.3 mg/L Inorganic Over Limit
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 27.700 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 9.8 ppb from 1993 (11.0 ppb) to 2025 (1.2 ppb).

Copper level (90th percentile)

Latest reading: 1.500 mg/L (2010)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
11,496
Water Systems
10
Water Source

Where Minden's water comes from

Groundwater

Minden's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 11,496 people through 10 water systems.

Local Hydrology

Water bodies near Minden

Minden is located near 4 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

E Fk Carson Rv Nr Gardnerville
river
E Fk Carson Rv Nr Dresslerville
river
Indian
river
E Fk Carson Rvr Nr Muller Ln Midstream Transect
river
Infrastructure

Water systems serving Minden

System Name PWSID Population Source
DOUGLAS COUNTY CARSON VALLEY SYSTEM NV0002216 6,488 GW
TOWN OF MINDEN NV0000168 3,500 GW
FAIRGROUNDS/SUNRISE ESTATES NV0002540 1,011 GW
GULF COAST TRADES CENTER TX2360023 150 GW
WADSWORTH MOBILE HOME PARK NV0000281 90 GW
UPPAWAY WATER SYSTEM NV0000817 85 GW
WOODFORDS MUTUAL WATER COMPANY CA0202503 50 GW
SIERRA COUNTRY ESTATES NV0000931 47 GW
MOUNTAIN VIEW MHP NV0003081 45 GW
PINION PINES MHP NV0000067 30 GW
Regional Comparison

How Minden compares

Full Nevada rankings →

Minden's score of 41.2/100 is below the average of 57/100 among major Nevada cities. It outscores 2 of 10 nearby cities. 8 of 10 nearby cities score higher.

Minden (this city)
41.2
Las Vegas
39.8
Reno
29.3
Reno
72.2
Henderson
51.8
Nevada avg
57
City Profile

About Minden, NV

Wikipedia →

Minden is a census-designated place (CDP) in Douglas County, Nevada, United States. The population was 3,001 at the 2010 census. It is the county seat of Douglas County and is adjacent to the town of Gardnerville. The Douglas campus of the Western Nevada College is located in Minden.

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Frequently asked questions

Is Minden, NV tap water safe to drink?

Minden's water quality earned a grade of F (41.2/100). Significant issues have been found. A water filter is strongly recommended. The city ranks #63 out of 66 cities tested in Nevada.

What contaminants are in Minden's water?

Lead was measured at 6.0 ppb (90th percentile). 1 PFAS compound was detected. 517 violations are on record.

How is Minden's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Minden?

While lead levels are within EPA limits, a filter adds extra protection. PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Minden's water come from?

Minden's water is sourced from Groundwater. The city has 10 water systems serving approximately 11,496 residents.

What health violations has Minden's water system had?

Minden has 43 health-based violations on record. The most recent violation was recorded in July 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 71 violations remain unresolved.

Is Minden's groundwater at risk of contamination?

Minden uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 517 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Minden's water compare to other cities?

Minden ranks #63 out of 66 cities in Nevada (better than 5% of state cities) and #15009 out of 15744 cities nationally (5th percentile). The grade of F reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.