WaterVerge

Is Starbuck, MN Tap Water Safe to Drink?

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

1K residents served 1 water system PWSID: MN1610008
Overall Score
88.1 / 100
Violations
1 active
Last Updated
May 2026
Source
Groundwater
#275 of 466 in Minnesota Top 23% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
88.1/100
waterverge.com
A- 88.1/100

Starbuck, MN — Water Quality Report

Starbuck's drinking water received a grade of A- (88.1 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,440 residents using groundwater.

Lead levels were measured at 6.0 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 5 violations on record, including 2 health-based violations. 1 remains unresolved.

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

What to know about Starbuck's water

Starbuck ranks #275 out of 466 cities in Minnesota for water quality, placing it below average in the state.

Starbuck 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.

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.

As a small community water system, Starbuck may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
88.1 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.1/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
14/20
C
Lead at 6.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Starbuck, MN water safe to drink?

Use Caution

Starbuck's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (88.1/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 1,440 residents using groundwater (wells).

1
Active Violations
6.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Starbuck

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Starbuck's water quality assessment. Grade: A- (88.1/100).

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4722). Flood event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: Revised Total Coliform Rule, Chlorine.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3242). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Coliform (TCR).

Key contaminant findings

Based on the most recent EPA sampling data for Starbuck'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: 1.53 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.

Violation history

Starbuck's water system has 5 total violations on record, including 2 health-based violations. 1 remain unresolved.

MONMRMCL
Most recent violations:
Jul 2020 Revised Total Coliform Rule Resolved
Jul 2020 Chlorine Resolved
Jun 1991 Coliform (TCR) Resolved
Jan 1991 Coliform (TCR) Resolved

Flood & environmental risk

Pope County has experienced 7 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.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4722
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3242
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA DR-1370

Where does Starbuck's water come from?

Starbuck's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,440 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Starbuck residents can do

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

Starbuck'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
1.53 mg/L
EPA Action Level: 1.3 mg/L · +18% over limit
Exceeds Limit
Compliance Record

Violation summary

5
Total violations
2
Health-based
1
Active / unresolved
Jul 2020
Most recent violation
Compliance Record

Violations & advisories

5 Total
1 Active
2 Health-based
4 Resolved
Violations by category
Total Coliform Rule
2
Revised Total Coliform Rule
1
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Active
Compliance Violation
Monitoring 0
Jul 2020 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Jul 2020
Jul 2020 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2020
Jun 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1991
Jan 1991 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jan 1991
Environmental Risk

Flood & disaster history

7
Declared disasters
Jul 2023
Most recent
Flood
Most common type

Pope County has experienced 7 federally declared disasters since 1965. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jul 2023
SEVERE STORMS AND FLOODING
Flood FEMA #4722
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3242
May 2001
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA #1370
Apr 1997
SEVERE FLOODING, HIGH WINDS,SEVERE STORMS
Flood FEMA #1175
Jun 1996
FLOODING AND SEVERE STORMS
Flood FEMA #1116
Apr 1969
FLOODING
Flood FEMA #255

Recommended water filters

Based on contaminants detected in Starbuck'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 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) 1.53 1.3 mg/L Inorganic Over Limit
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 4.0 ppb from 2023 (2.0 ppb) to 2025 (6.0 ppb).

Copper level (90th percentile)

Latest reading: 1.530 mg/L (2023)

EPA action level: 1.3 mg/L

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,440
Water Systems
1
Water Source

Where Starbuck's water comes from

Groundwater

Starbuck'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 1,440 people through 1 water system.

Infrastructure

Water systems serving Starbuck

System Name PWSID Population Source
Starbuck MN1610008 1,440 GW
Regional Comparison

How Starbuck compares

Full Minnesota rankings →

Starbuck's score of 88.1/100 is above the average of 82/100 among major Minnesota cities. It outscores 7 of 10 nearby cities.

Starbuck (this city)
88.1
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Starbuck, MN

Wikipedia →

Starbuck is a city in Pope County, Minnesota, United States. The population was 1,365 at the 2020 census. The city is on the western shore of Lake Minnewaska.

Economic Profile
$57,167
Median Income
$138,497
Median Home Value
$847/mo
Median Rent
0.6%
Unemployment
Community
48.1
Median Age
331
People / sq mi
17.1%
College Educated
73.7%
Homeownership
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Frequently asked questions

Is Starbuck, MN tap water safe to drink?

Starbuck's water quality earned a grade of A- (88.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #275 out of 466 cities tested in Minnesota.

What contaminants are in Starbuck's water?

Lead was measured at 6.0 ppb (90th percentile). 5 violations are on record.

How is Starbuck'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 Starbuck?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Starbuck's water come from?

Starbuck's water is sourced from Groundwater. The city has 1 water system serving approximately 1,440 residents.

What health violations has Starbuck's water system had?

Starbuck has 2 health-based violations on record. The most recent violation was recorded in July 2020. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 1 violation remains unresolved.

Is Starbuck's groundwater at risk of contamination?

Starbuck 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 5 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 Starbuck's water compare to other cities?

Starbuck ranks #275 out of 466 cities in Minnesota (better than 41% of state cities) and #3647 out of 15744 cities nationally (77th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Starbuck's small water system affect quality?

Starbuck's system serves approximately 1,440 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 5 violations on record.