WaterVerge

Is Hilltop, MN Tap Water Safe to Drink?

Graded A-, with 1 unresolved violation on record. See what was cited — and what it means for your tap. What to do next ↓

880 residents served 1 water system PWSID: MN1020033
Overall Score
85.9 / 100
Violations
1 active
Last Updated
May 2026
Source
Purchased surface water
#337 of 466 in Minnesota Top 32% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.9/100
waterverge.com
A- 85.9/100

Hilltop, MN — Water Quality Report

Hilltop's drinking water received a grade of A- (85.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 880 residents using purchased surface water.

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 1 violation on record, including 0 health-based violations. 1 remains unresolved.

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

What to know about Hilltop's water

Hilltop ranks #337 out of 466 cities in Minnesota for water quality, placing it below average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

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

Quality Breakdown

Water quality score

See methodology →
85.9 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
44.9/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
0/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Purchased surface water.
Water Safety

Is Hilltop, MN water safe to drink?

Use Caution

Hilltop's tap water meets most EPA standards but has areas that warrant attention. With a grade of A- (85.9/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 880 residents using surface water (rivers, lakes, or reservoirs).

1
Active Violations
0.0 ppb
Lead (90th %ile)
5 events
Disaster History

Recent water quality updates for Hilltop

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hilltop's water quality assessment. Grade: A- (85.9/100).

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.

Disaster
SEVERE WINTER STORMS, FLOODING, AND TORNADOES

Federal disaster declaration (FEMA DR-1370). Flood event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Hilltop's water system has 1 total violation on record, including 0 health-based violations. 1 remain unresolved.

MR
Most recent violations:
Oct 2012 Lead and Copper Rule Open

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 Mississippi River, Sand Creek, Coon Creek, Rice Creek, Shingle Creek.

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 Hilltop's water come from?

Hilltop's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 880 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment. Nearby water bodies include Mississippi River (river), Sand Creek (river), Coon Creek (river), Rice Creek (river), Shingle Creek (river).

What Hilltop 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.

Monitor alerts during storms

Hilltop'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
Compliance Record

Violation summary

1
Total violations
0
Health-based
1
Active / unresolved
Oct 2012
Most recent violation
Compliance Record

Violations & advisories

1 Total
1 Active
0 Health-based
0 Resolved
Oct 2012 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Industrial pollution

Top industrial polluters within 10 miles of Hilltop

Industrial polluters nearby

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

Total reported releases to surface water: 6 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
BELL LUMBER & POLE CO.
Wood Products · BELL LUMBER & POLE CO
NEW BRIGHTON, MN55112
Pentachlorophenol42.6 mi
PROSPECT FOUNDRY LLC
Primary Metals · NA
MINNEAPOLIS, MN55413
Copper24.2 mi
OWENS CORNING ROOFING & ASPHALT LLC
Petroleum · OWENS CORNING
MINNEAPOLIS, MN55430
Polycyclic aromatic compounds02.8 mi
UNIVAR SOLUTIONS USA
Chemical Wholesalers · UNIVAR SOLUTIONS USA INC
SAINT PAUL, MN55130
10.0 mi
CO-OPERATIVE PLATING CO
Fabricated Metals · NA
SAINT PAUL, MN55104
8.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Hilltop

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.

+ 7 more sites

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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 decreased by 0.0 ppb from 2021 (0.0 ppb) to 2024 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Surface Water
Operator
Local Government
Population Served
880
Water Systems
1
Water Source

Where Hilltop's water comes from

Purchased Surface Water

Hilltop's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 880 people through 1 water system.

Local Hydrology

Water bodies near Hilltop

Hilltop is located near 5 notable water bodies. As a surface water system, these water bodies may directly influence the city's drinking water supply.

Mississippi River
river
Sand Creek
river
Coon Creek
river
Rice Creek
river
Shingle Creek
river
Infrastructure

Water systems serving Hilltop

System Name PWSID Population Source
Hilltop MN1020033 880 SWP
Regional Comparison

How Hilltop compares

Full Minnesota rankings →

Hilltop's score of 85.9/100 is on par with the average of 82/100 among major Minnesota cities. It outscores 6 of 10 nearby cities.

Hilltop (this city)
85.9
St. Paul
73.3
Rochester
69.7
Minnesota avg
82
City Profile

About Hilltop, MN

Wikipedia →

Hilltop is a city in Anoka County, Minnesota, United States. The population was 958 at the 2020 census.

Economic Profile
$46,188
Median Income
$981/mo
Median Rent
17.6%
Unemployment
Community
32.3
Median Age
2,875
People / sq mi
13.2%
College Educated
60.6%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Hilltop, MN tap water safe to drink?

Hilltop's water quality earned a grade of A- (85.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #337 out of 466 cities tested in Minnesota.

What contaminants are in Hilltop's water?

Lead was measured at 0.0 ppb (90th percentile). 1 violation is on record.

How is Hilltop'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 Hilltop?

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

Where does Hilltop's water come from?

Hilltop's water is sourced from Purchased surface water. The city has 1 water system serving approximately 880 residents.

How does Hilltop's water compare to other cities?

Hilltop ranks #337 out of 466 cities in Minnesota (better than 28% of state cities) and #5045 out of 15744 cities nationally (68th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hilltop's small water system affect quality?

Hilltop's system serves approximately 880 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 1 violation on record.