WaterVerge

Is Lino Lakes, MN Tap Water Safe to Drink?

Graded C+ — but Lead and Manganese were detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

19K residents served 2 water systems PWSID: MN1020023
Overall Score
66.8 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#448 of 466 in Minnesota Top 72% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
C+GRADE
Water Quality Grade
66.8/100
waterverge.com
C+ 66.8/100

Lino Lakes, MN — Water Quality Report

Lino Lakes's drinking water received a grade of C+ (66.8 out of 100), indicating fair water quality. The city's 2 water systems serve approximately 19,159 residents using groundwater.

Lead levels were measured at 64.0 ppb (90th percentile), which exceeds the EPA action level of 15 ppb. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 7 violations on record, including 1 health-based violation. 3 remain unresolved.

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

What to know about Lino Lakes's water

Lino Lakes ranks #448 out of 466 cities in Minnesota for water quality, placing it among the lowest-rated in the state.

Lino Lakes 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.

Lead levels exceed the EPA action level of 15 ppb, which typically indicates aging lead service lines or lead solder in the distribution system. An NSF 53-certified filter is strongly recommended for drinking and cooking water.

Quality Breakdown

Water quality score

See methodology →
66.8 out of 100 Grade C+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
2/20
F
Lead at 64.0 ppb (90th percentile).
Contaminants
16.7/20
B
1 PFAS compound detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Lino Lakes, MN water safe to drink?

Concerns Identified

Lino Lakes's drinking water has significant quality concerns based on EPA testing data. With a grade of C+ (66.8/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 19,159 residents using groundwater (wells).

3
Active Violations
64.0 ppb
Lead (90th %ile)
1 compound
PFAS Detected
5 events
Disaster History

Recent water quality updates for Lino Lakes

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 Lino Lakes's water quality assessment. Grade: C+ (66.8/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Disaster
HURRICANE KATRINA EVACUATION

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

Key contaminant findings

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

Lead Exceeds Limit
Detected: 64.0 ppb Limit: 15 ppb (EPA Action Level)

Exceeds EPA action level. Lead service line replacement and point-of-use filtration recommended.

PFAS (1 compound) Elevated
Detected: Highest: PFBA at 0.0448 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

Lino Lakes's water system has 7 total violations on record, including 1 health-based violation. 3 remain unresolved. 3 violations were issued in the last 5 years.

OtherMRMCL
Most recent violations:
Jul 2025 Consumer Confidence Rule Open
Jan 2025 Lead and Copper Rule Resolved
Jan 2024 Lead and Copper Rule Open
Oct 2003 Coliform (TCR) Resolved
Sep 1998 Coliform (TCR) Resolved

Flood & environmental risk

Anoka County has experienced 5 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 Rice Creek, Gp-01 Tcaap Site Gravel Pit.

HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3242
SEVERE WINTER STORMS, FLOODING, AND TORNADOES
Flood FEMA DR-1370
SEVERE FLOODING, HIGH WINDS,SEVERE STORMS
Flood FEMA DR-1175

Where does Lino Lakes's water come from?

Lino Lakes's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 19,159 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Rice Creek (river), Gp-01 Tcaap Site Gravel Pit (lake).

What Lino Lakes residents can do

Install a water filter

Recommended: NSF 53-certified pitcher or under-sink filter. This addresses the specific contaminants found in Lino Lakes'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

Lino Lakes'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
Over Limit
64.0 ppb
EPA Action Level: 15 ppb · +20% over limit
Exceeds LimitFilter: NSF-53
PFBA
PFAS / Forever Chemical
Near MCL
0.0448 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
1.1 µg/L
EPA MCL: 60 µg/L · 2% of limit
Within LimitUCMR 4 DataHAA6Br: 0.5 µg/LHAA9: 1.5 µg/L
Strontium
Inorganic
Detected
180.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 12% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Over SMCL
384.0 µg/L
EPA Secondary MCL: 50 µg/L · +20% over limit
Over SMCLUCMR 4 Data
Molybdenum
Inorganic
Detected
1.40 µg/L
EPA Lifetime HA: 40 µg/L · 3% of limit
DetectedUCMR 3 Data
PFAS Testing

Forever chemicals overview

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

Violation summary

7
Total violations
1
Health-based
3
Active / unresolved
Jul 2025
Most recent violation
Compliance Record

Violations & advisories

7 Total
3 Active
1 Health-based
4 Resolved
Violations by category
Total Coliform Rule
3
Lead and Copper Rule
2
Consumer Confidence Rule
1
Jul 2025 Active
Consumer Confidence Rule
Other Violation 0
Jan 2024 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2025 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2025
Oct 2003 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Dec 2003
Sep 1998 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 1998
Oct 1991 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1991
Industrial pollution

Top industrial polluters within 10 miles of Lino Lakes

Industrial polluters nearby

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

Total reported releases to surface water: 4 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
BELL LUMBER & POLE CO.
Wood Products · BELL LUMBER & POLE CO
NEW BRIGHTON, MN55112
Pentachlorophenol48.5 mi
CEMSTONE - COLUMBUS
Nonmetallic Mineral Product · CEMSTONE PRODUCTS CO
FOREST LAKE, MN55025
5.6 mi
KNIFE RIVER CORP N CENTRAL FOREST LAKE
Nonmetallic Mineral Product · KNIFE RIVER CORP
FOREST LAKE, MN55025
9.2 mi
CORTEC CORP
Chemicals · CORTEC CORP
WHITE BEAR LAKE, MN55110
6.9 mi
H.B. FULLER PILOT FACILITY
Chemicals · HB FULLER CO
VADNAIS HEIGHTS, MN55110
8.0 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Lino Lakes

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

5
Declared disasters
Sep 2005
Most recent
Flood
Most common type

Anoka County has experienced 5 federally declared disasters since 1965. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

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
Apr 1969
FLOODING
Flood FEMA #255
Apr 1965
FLOODING
Flood FEMA #188

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead level (64.0 ppb) exceeds the EPA action level of 15 ppb
Read our guide →
🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 64.0 15 ppb 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 ND HI µg/L PFAS Not 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 0.045 HI µg/L PFAS 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 2.0 ppb from 2005 (2.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
19,159
Water Systems
2
Water Source

Where Lino Lakes's water comes from

Groundwater

Lino Lakes'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 19,159 people through 2 water systems.

Local Hydrology

Water bodies near Lino Lakes

Lino Lakes is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Rice Creek
river
Gp-01 Tcaap Site Gravel Pit
lake
Infrastructure

Water systems serving Lino Lakes

System Name PWSID Population Source
Lino Lakes MN1020023 17,859 GW
MN Correctional Facility - Lino Lakes MN1020015 1,300 GW
Regional Comparison

How Lino Lakes compares

Full Minnesota rankings →

Lino Lakes's score of 66.8/100 is below the average of 82/100 among major Minnesota cities. 10 of 10 nearby cities score higher.

Lino Lakes (this city)
66.8
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Lino Lakes, MN

Wikipedia →

Lino Lakes is a city in Anoka County, Minnesota, United States. The population was 21,399 at the 2020 census. Interstates 35W and 35E are two of Lino Lakes's main routes. It is an outer suburb north of the Twin Cities.

Economic Profile
$120,745
Median Income
$357,354
Median Home Value
$1,690/mo
Median Rent
3.1%
Unemployment
Community
42.4
Median Age
295
People / sq mi
42.9%
College Educated
92.5%
Homeownership
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Frequently asked questions

Is Lino Lakes, MN tap water safe to drink?

Lino Lakes's water quality earned a grade of C+ (66.8/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #448 out of 466 cities tested in Minnesota.

What contaminants are in Lino Lakes's water?

Lead was measured at 64.0 ppb (90th percentile). 1 PFAS compound was detected. 7 violations are on record.

How is Lino Lakes'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 Lino Lakes?

Yes — lead levels exceed the EPA action level of 15 ppb. We recommend an NSF 53-certified filter or reverse osmosis system. PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Lino Lakes's water come from?

Lino Lakes's water is sourced from Groundwater. The city has 2 water systems serving approximately 19,159 residents.

What health violations has Lino Lakes's water system had?

Lino Lakes has 1 health-based violation 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. 3 violations remain unresolved.

Is Lino Lakes's groundwater at risk of contamination?

Lino Lakes 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 7 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 Lino Lakes's water compare to other cities?

Lino Lakes ranks #448 out of 466 cities in Minnesota (better than 4% of state cities) and #11322 out of 15744 cities nationally (28th percentile). The grade of C+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.