WaterVerge

Is Pine City, MN Tap Water Safe to Drink?

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

4K residents served 3 water systems PWSID: MN1580008
Overall Score
84.2 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#372 of 466 in Minnesota Top 39% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.2/100
waterverge.com
B+ 84.2/100

Pine City, MN — Water Quality Report

Pine City's drinking water received a grade of B+ (84.2 out of 100), indicating good water quality. The city's 3 water systems serve approximately 3,663 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 14 violations on record, including 2 health-based violations. 3 remain unresolved.

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

What to know about Pine City's water

Pine City ranks #372 out of 466 cities in Minnesota for water quality, placing it among the lowest-rated in the state.

Pine City 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.

Quality Breakdown

Water quality score

See methodology →
84.2 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
41.2/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Pine City, MN water safe to drink?

Concerns Identified

Pine City's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.2/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 3 water systems serve approximately 3,663 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Pine City

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Pine City's water quality assessment. Grade: B+ (84.2/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
SEVERE STORMS AND FLOODING

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

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4390). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Copper Exceeds Limit
Detected: 1.51 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

Pine City's water system has 14 total violations on record, including 2 health-based violations. 3 remain unresolved. 2 violations were issued in the last 5 years.

MRMONMCL
Most recent violations:
Jan 2025 Lead and Copper Rule Open
Oct 2021 Revised Total Coliform Rule Resolved
Jul 2019 Revised Total Coliform Rule Resolved
Dec 2017 Revised Total Coliform Rule Resolved
Oct 2017 Chlorine Resolved

Flood & environmental risk

Pine County has experienced 8 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 Snake River.

SEVERE STORMS AND FLOODING
Flood FEMA DR-4722
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4390
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3242

Where does Pine City's water come from?

Pine City's drinking water comes from groundwater (wells), supplied by 3 water systems serving approximately 3,663 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Snake River (river).

What Pine City residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Pine City'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.

Monitor alerts during storms

Pine City'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
Copper (90th percentile)
Inorganic
Over Limit
1.51 mg/L
EPA Action Level: 1.3 mg/L · +16% over limit
Exceeds Limit
Compliance Record

Violation summary

14
Total violations
2
Health-based
3
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

14 Total
3 Active
2 Health-based
11 Resolved
Violations by category
Total Coliform Rule
6
Revised Total Coliform Rule
3
Lead and Copper Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Jan 2025 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Oct 2021 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2021
Jul 2019 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Sep 2019
Dec 2017 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Dec 2017
Oct 2017 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2017
Apr 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 2009
Oct 2008 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2008
Oct 2007 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Jul 1997 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1997
Oct 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1996
Nov 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1991
Oct 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1991
Environmental Risk

Flood & disaster history

8
Declared disasters
Jul 2023
Most recent
Flood
Most common type

Pine County has experienced 8 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 2018
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4390
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3242
May 2001
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA #1370
Aug 1972
SEVERE STORMS & FLOODING
Flood FEMA #350
Aug 1972
SEVERE STORMS & FLOODING
Flood FEMA #347

Recommended water filters

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

🔧
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) 0.0 15 ppb Inorganic Safe
Copper (90th percentile) 1.51 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 decreased by 2.0 ppb from 2011 (2.0 ppb) to 2025 (0.0 ppb).

Copper level trend (90th percentile)

EPA action level: 1.3 mg/L
Copper has decreased by 0.920 mg/L from 2014 (2.430 mg/L) to 2025 (1.510 mg/L).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,663
Water Systems
3
Water Source

Where Pine City's water comes from

Groundwater

Pine City'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 3,663 people through 3 water systems.

Local Hydrology

Water bodies near Pine City

Pine City is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Snake River
river
Infrastructure

Water systems serving Pine City

System Name PWSID Population Source
Pine City MN1580008 3,458 GW
Cross Lake Housing Development MN1580023 150 GW
Pokegama Estates Community Well MN1580016 55 GW
Regional Comparison

How Pine City compares

Full Minnesota rankings →

Pine City's score of 84.2/100 is on par with the average of 82/100 among major Minnesota cities. It outscores 5 of 10 nearby cities.

Pine City (this city)
84.2
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Pine City, MN

Wikipedia →

Pine City is a city in and the county seat of Pine County, in east central Minnesota, United States. The population was 3,130 at the 2020 census. Part of the city is on the Mille Lacs Indian Reservation. Founded as a railway town, it soon became a logging community and the surrounding lakes made it a resort town. Today, it is in part a commuter town for people working in the Minneapolis–Saint Paul metropolitan area.

Economic Profile
$49,336
Median Income
$172,282
Median Home Value
$578/mo
Median Rent
4.9%
Unemployment
Community
42.8
Median Age
282
People / sq mi
15.7%
College Educated
65.8%
Homeownership
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Frequently asked questions

Is Pine City, MN tap water safe to drink?

Pine City's water quality earned a grade of B+ (84.2/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #372 out of 466 cities tested in Minnesota.

What contaminants are in Pine City's water?

Lead was measured at 0.0 ppb (90th percentile). 14 violations are on record.

How is Pine City'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 Pine City?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Pine City's water come from?

Pine City's water is sourced from Groundwater. The city has 3 water systems serving approximately 3,663 residents.

What health violations has Pine City's water system had?

Pine City has 2 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Pine City's groundwater at risk of contamination?

Pine City 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 14 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 Pine City's water compare to other cities?

Pine City ranks #372 out of 466 cities in Minnesota (better than 20% of state cities) and #6039 out of 15744 cities nationally (62th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.