WaterVerge

Is Laprairie, MN Tap Water Safe to Drink?

Graded A+ with no contaminants above EPA limits. Here's everything we tested and how Laprairie ranks. What to do next ↓

520 residents served 1 water system PWSID: MN1310038
Overall Score
96.1 / 100
Violations
None active
Last Updated
May 2026
Source
Purchased ground water
#40 of 466 in Minnesota Top 2% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A+GRADE
Water Quality Grade
96.1/100
waterverge.com
A+ 96.1/100

Laprairie, MN — Water Quality Report

Laprairie's drinking water received a grade of A+ (96.1 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 520 residents using purchased ground water.

Lead levels were measured at 3.0 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 2 violations on record, including 1 health-based violation. All violations have been resolved.

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

What to know about Laprairie's water

Laprairie ranks #40 out of 466 cities in Minnesota for water quality, placing it one of the best in the state.

Laprairie purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

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

Quality Breakdown

Water quality score

See methodology →
96.1 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
20/20
A
Lead at 3.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
10/10
A
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Laprairie, MN water safe to drink?

Generally Safe

Based on EPA testing data, Laprairie's tap water is generally safe to drink. The water system earned a grade of A+ (96.1/100), meeting federal drinking water standards across key contaminant categories. The city's 1 water system serves approximately 520 residents using groundwater (wells).

1
Violations (5yr)
3.0 ppb
Lead (90th %ile)

Recent water quality updates for Laprairie

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Laprairie's water quality assessment. Grade: A+ (96.1/100).

Violation
1 drinking water violation recorded

Contaminants: Total Haloacetic Acids (HAA5).

Violation
1 drinking water violation recorded

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

Key contaminant findings

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

Lead Within Limits
Detected: 3.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Laprairie's water system has 2 total violations on record, including 1 health-based violation. All violations have been resolved. 1 violation was issued in the last 5 years.

MRMCL
Most recent violations:
Oct 2024 Total Haloacetic Acids (HAA5) Resolved
Aug 2000 Coliform (TCR) Resolved

Where does Laprairie's water come from?

Laprairie's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 520 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Laprairie 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.

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
3.0 ppb
EPA Action Level: 15 ppb · 20% of limit
Safe Level
Compliance Record

Violation summary

2
Total violations
1
Health-based
0
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

2 Total
0 Active
1 Health-based
2 Resolved
Violations by category
Stage 2 Disinfectants and Disinfection Byproducts Rule
1
Total Coliform Rule
1
Oct 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Aug 2000 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2000
Environmental Risk

Drought conditions

D1 — moderate drought

Itasca 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.

14.2%
Months in D2+ (last 30y)

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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 3.0 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 1.0 ppb from 2020 (2.0 ppb) to 2025 (3.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
520
Water Systems
1
Water Source

Where Laprairie's water comes from

Purchased Groundwater

Laprairie purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Laprairie's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 520 people through 1 water system.

Infrastructure

Water systems serving Laprairie

System Name PWSID Population Source
LaPrairie MN1310038 520 GWP
Regional Comparison

How Laprairie compares

Full Minnesota rankings →

Laprairie's score of 96.1/100 is above the average of 82/100 among major Minnesota cities. It outscores 10 of 10 nearby cities.

Laprairie (this city)
96.1
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Laprairie, MN tap water safe to drink?

Laprairie's water quality earned a grade of A+ (96.1/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #40 out of 466 cities tested in Minnesota.

What contaminants are in Laprairie's water?

Lead was measured at 3.0 ppb (90th percentile). 2 violations are on record.

How is Laprairie'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 Laprairie?

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

Where does Laprairie's water come from?

Laprairie's water is sourced from Purchased ground water. The city has 1 water system serving approximately 520 residents.

What health violations has Laprairie's water system had?

Laprairie has 1 health-based violation on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. All health violations have been resolved.

Is Laprairie's groundwater at risk of contamination?

Laprairie 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 2 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 Laprairie's water compare to other cities?

Laprairie ranks #40 out of 466 cities in Minnesota (better than 91% of state cities) and #230 out of 15744 cities nationally (99th percentile). The grade of A+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Laprairie's small water system affect quality?

Laprairie's system serves approximately 520 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 2 violations on record.