PlainWater

Transient Non-Community Water System · PWS MN5250035

Lake Pepin Rest Area MNDOT

St. Paul, Minnesota 55155 - drinking water served from groundwater sources to 558 people, tracked in EPA SDWIS and UCMR5.

558
People served
20
EPA violations
20
Health-based
Untested
UCMR5 result

The verdict

EPA records 20 drinking-water violations at Lake Pepin Rest Area MNDOT, 100% of them health-based - above the Minnesota per-system average.

20
Total EPA violations on record
100%
Health-based (MCL / treatment failure)
558
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Lake Pepin Rest Area MNDOT

Lake Pepin Rest Area MNDOT is a state-owned transient non-community water system that delivers drinking water to 558 residents in St. Paul, Minnesota (Goodhue County) through 1 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 20 total violations for this system , of which 20 (100%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. The most recent violation on record dates to 2013.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 15 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Minnesota, EPA tracks 6,557 public water systems serving 5,239,398 people, with 59,895 cumulative violations and 36,496 health-based violations on record. About 52% of systems in the state carry at least one violation, and state-wide the average per system is 9.1 violations. Statewide, 149 of 196 UCMR5-tested systems have reported PFAS detections (76%).

Lake Pepin Rest Area MNDOT's 20 violations sit above the Minnesota average.

All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
558
Total Violations
20
Health-Based Violations
20
Water Source
Groundwater

System Details

System Type
Transient Non-Community
Owner Type
State
Connections
1
County
Goodhue
School/Daycare
No
MCL Violations
20
Monitoring Violations
0
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MCL 15 2013
Nitrate MCL 5 2013

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records, or to file a complaint, request a Consumer Confidence Report, or check current monitoring status, go directly to the federal and state regulators that enforce the Safe Drinking Water Act for Lake Pepin Rest Area MNDOT.

Federal Source of Truth

EPA SDWIS, Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID MN5250035 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Minnesota Drinking Water Authority

Minnesota's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find MN regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2013 Coliform (TCR) MCL 15 SDWIS / MN5250035 / 3100
2013 Nitrate MCL 5 SDWIS / MN5250035 / 1040

How Lake Pepin Rest Area MNDOT Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric Lake Pepin Rest Area MNDOT Minnesota avg Federal benchmark
Total violations 20 9.1 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 20 5.6 Indicates a contaminant exceeded a federal MCL
PFAS detection None 76% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 558 799 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 6,557 regulated public water systems in Minnesota.

Federal MCL reference, Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Lake Pepin Rest Area MNDOT water safe to drink?
Lake Pepin Rest Area MNDOT (PWS ID: MN5250035) has 20 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 558 people using Groundwater sources.
How many people does Lake Pepin Rest Area MNDOT serve?
Lake Pepin Rest Area MNDOT serves 558 people in St. Paul, Minnesota. It is a State-owned system using Groundwater water sources with 1 service connections.
What type of violations does Lake Pepin Rest Area MNDOT have?
Lake Pepin Rest Area MNDOT has 20 total violations: 20 health-based violations (MCL exceedances or treatment failures), 0 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Lake Pepin Rest Area MNDOT water?
No PFAS testing data is available for Lake Pepin Rest Area MNDOT under the EPA's UCMR5 monitoring program.
What water source does Lake Pepin Rest Area MNDOT use?
Lake Pepin Rest Area MNDOT uses Groundwater as its primary water source. It is classified as a Transient Non-Community Water System, serving transient populations.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.
Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.