County · Minnesota
Hennepin County, Minnesota: drinking water records
Explore EPA records for 44 community water systems across 67 ZIP codes in Hennepin County, then find water-testing resources and available recent monitoring-station readings.
Data as of EPA UCMR 5 final release, August 2026 (file dated Aug 28, 2026) · EPA SDWIS 2026Q2 (file dated Jul 9, 2026). How we build these pages
Drinking-water records
EPA survey and compliance records are historical reports. UCMR 5 results are available for 25 of the 44 listed systems in this snapshot. A system with no reported PFAS detection is not a test of every tap or every contaminant.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems in this county
All 44 active community systems in the available county records, sorted by record completeness. Scroll the table to explore more systems.
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Greenfield MN1270074 | 313 | 60 | 0 | 3 | 1 ppbbelow the action level |
| Minneapolis MN1270024 | 425,300 | 240 | 1 | 0 | 2 ppbbelow the action level |
| Bloomington MN1270001 | 91,300 | 180 | 1 | 0 | 2 ppbbelow the action level |
| Brooklyn Park MN1270005 | 89,995 | 300 | 5 | 0 | 1 ppbbelow the action level |
| Maple Grove MN1270020 | 82,000 | 60 | 1 | 0 | 2 ppbbelow the action level |
| Plymouth MN1270044 | 76,546 | 120 | 1 | 0 | 2 ppbbelow the action level |
| Eden Prairie MN1270010 | 63,726 | 60 | 1 | 0 | 0 ppbbelow the action level |
| Minnetonka MN1270031 | 54,474 | 480 | 1 | 0 | 0 ppbbelow the action level |
| Edina MN1270011 | 53,494 | 600 | 1 | 0 | 0 ppbbelow the action level |
| Saint Louis Park MN1270050 | 50,010 | 360 | 1 | 0 | 4 ppbbelow the action level |
| Richfield MN1270045 | 36,899 | 60 | 1 | 0 | 0 ppbbelow the action level |
| Brooklyn Center MN1270004 | 33,782 | 60 | 3 | 0 | 0 ppbbelow the action level |
| Champlin MN1270006 | 23,919 | 120 | 0 | 0 | 0 ppbbelow the action level |
| Golden Valley MN1270014 | 23,000 | 120 | 2 | 0 | 0 ppbbelow the action level |
| Crystal MN1270008 | 22,937 | 120 | 1 | 0 | 0 ppbbelow the action level |
| New Hope MN1270040 | 20,963 | 120 | 1 | 0 | 2 ppbbelow the action level |
| Hopkins MN1270016 | 19,462 | 60 | 1 | 0 | 1 ppbbelow the action level |
| Robbinsdale MN1270046 | 14,646 | 60 | 2 | 0 | 2 ppbbelow the action level |
| Rogers MN1270047 | 14,430 | 180 | 1 | 0 | 0 ppbbelow the action level |
| Saint Anthony Village MN1270048 | 9,500 | 60 | 1 | 0 | 1 ppbbelow the action level |
| Mound MN1270038 | 9,447 | 120 | 0 | 0 | 0 ppbbelow the action level |
| Minnetrista MN1270036 | 5,888 | 180 | 0 | 0 | 0 ppbbelow the action level |
| Wayzata MN1270054 | 4,592 | 120 | 1 | 0 | 0 ppbbelow the action level |
| Medina MN1270023 | 4,205 | 240 | 0 | 0 | 0 ppbbelow the action level |
| Shorewood MN1270051 | 3,890 | 240 | 1 | 0 | 0 ppbbelow the action level |
| Dayton MN1270073 | 4,985 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Orono MN1270041 | 3,062 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Se Corcoran MN1270075 | 2,964 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Osseo MN1270042 | 2,650 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Excelsior MN1270012 | 2,483 | 0 | 0 | 0 | 3 ppbbelow the action level |
| Saint Bonifacius MN1270049 | 2,374 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Maple Plain MN1270021 | 2,174 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Spring Park MN1270053 | 1,743 | 0 | 0 | 0 | 8 ppbbelow the action level |
| Long Lake MN1270018 | 1,729 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Tonka Bay MN1270013 | 1,442 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Riverview Apartment Partnership MN1270061 | 700 | 0 | 0 | 0 | 8 ppbbelow the action level |
| Loretto MN1270019 | 637 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Minnetonka Beach MN1270034 | 547 | 0 | 0 | 0 | 2 ppbbelow the action level |
| Sun Valley Mobile Home Park MN1270025 | 500 | 0 | 0 | 0 | 1 ppbbelow the action level |
| Maple Hill Estates MN1270015 | 490 | 0 | 0 | 0 | 15 ppbat or above the action level |
| Countryside Estates MN1270066 | 116 | 0 | 0 | 0 | 0 ppbbelow the action level |
| West Broadway Apartments MN1270062 | 80 | 0 | 0 | 0 | 4 ppbbelow the action level |
| Curtis Flats MN1270076 | 33 | 0 | 0 | 0 | 0 ppbbelow the action level |
| Ne Corcoran MN1270080 | 1,300 | 0 | 0 | 0 | not reported |
Shaded rows report lead at or above the 15 ppb action level in their latest monitoring period. EPA sets that level for the value 9 in 10 sampled homes fall at or below; reaching it requires the utility to act, and it is not a measurement of any single tap. One system in this table is at or above it. What an action level means
USGS · Monitoring stations
The water, more recently.
Available station readings in Hennepin County, Minnesota. Each measurement keeps its time, unit and original source.
These readings describe water at a monitoring station. They do not test your tap, measure PFAS or lead, or determine whether water is safe to drink or swim in.
Recent observations load when this section comes into view.
How these readings update
We check for updates every 10 minutes while this section is visible and show supported observations from the last 48 hours. The time beside a reading is when USGS measured it; the checked time is when our service retrieved the response. We mark a reading more than 6 hours old as older. Provisional observations can change after USGS review. A missing reading does not mean zero or clean water.
Temperature, pH, dissolved oxygen, turbidity, conductivity, streamflow and water level are shown only where a station reports them. Different measurements have different units and sampling intervals. USGS data and documentation.
Your next step
Water testing, reports & local help.
Use these official directories to find your drinking-water agency, a certified laboratory and public water records. We have not yet added an individually reviewed local resource list for this county.
Official national directories
Water testing
Find your state’s private-well program
EPA’s state directory points well owners to local program information. Services and eligibility vary by state and county.
Water testing
Find a certified drinking-water laboratory
Use EPA’s directory to reach your state’s laboratory certification program. EPA does not provide on-request testing of residential drinking water.
Public records
Find your utility’s Consumer Confidence Report
EPA links to community water-system reports and explains how to read them. Look for your actual supplier rather than assuming every address in a county shares one system.
Public records
Explore USGS water observations
Find current and historical observations from USGS monitoring locations, including available stream, lake, and groundwater data. Measurements vary by station and do not replace a test of your household water.
A county overview cannot identify every property’s water provider. If you use a public water system, confirm its name on your bill and request its annual Consumer Confidence Report. Private wells need their own testing; public-system records do not describe a private well.
Understand water testing and laboratory reportsResource descriptions are compiled by Tap Water Lookup. Review dates describe our source check, not a new water sample. How we review sources · Suggest a correction
Explore your area
Local coverage in Hennepin County
67ZIP areas in this overview
Explore the water-system records, recent station readings and testing resources on this county page. They describe the systems and stations identified in each section; they are not a separate water test for every community.
Towns and communities
- Bloomington
- Brooklyn Center
- Brooklyn Park
- Champlin
- Corcoran
- Dayton
- Eden Prairie
- Edina
- Golden Valley
- Greenfield
- Independence
- Maple Grove
- Minneapolis
- Minnetonka
- Minnetrista
- Orono
- Plymouth
- Richfield
- Rogers
- Shorewood
- Spring Park
- St. Louis Park
View ZIP areas and understand coverage
- 55111
- 55305Minnetonka
- 55311Maple Grove
- 55316Champlin
- 55327Dayton
- 55331Shorewood
- 55340Corcoran
- 55343Minnetonka
- 55344Eden Prairie
- 55345Minnetonka
- 55346Eden Prairie
- 55347Eden Prairie
- 55356Orono
- 55357Greenfield
- 55359Independence
- 55364Minnetrista
- 55369Maple Grove
- 55373Greenfield
- 55374Rogers
- 55375Minnetrista
- 55384Spring Park
- 55391Orono
- 55401Minneapolis
- 55402Minneapolis
- 55403Minneapolis
- 55404Minneapolis
- 55405Minneapolis
- 55406Minneapolis
- 55407Minneapolis
- 55408Minneapolis
- 55409Minneapolis
- 55410Minneapolis
- 55411Minneapolis
- 55412Minneapolis
- 55413Minneapolis
- 55414Minneapolis
- 55415Minneapolis
- 55416St. Louis Park
- 55417Minneapolis
- 55418Minneapolis
- 55419Minneapolis
- 55420Bloomington
- 55422Golden Valley
- 55423Richfield
- 55424Edina
- 55425Bloomington
- 55426St. Louis Park
- 55427Golden Valley
- 55428Brooklyn Park
- 55429Brooklyn Center
- 55430Brooklyn Center
- 55431Bloomington
- 55435Edina
- 55436Edina
- 55437Bloomington
- 55438Bloomington
- 55439Edina
- 55441Plymouth
- 55442Plymouth
- 55443Brooklyn Park
- 55444Brooklyn Park
- 55445Brooklyn Park
- 55446Plymouth
- 55447Plymouth
- 55450Minneapolis
- 55454Minneapolis
- 55455Minneapolis
These Census ZIP Code Tabulation Areas are grouped here by their largest county overlap. A ZIP area can cross county lines and contain several water suppliers or private wells. Place labels reflect Census geography, not verified postal city names or utility service boundaries.
Records for these areas are currently presented in this county overview rather than individual ZIP reports. An unpublished report does not mean there are no water records. Confirm your supplier on your water bill; if you use a private well, testing your own well is the relevant next step.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Database prepared 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.
Compiled by Tap Water Lookup from the sources identified on this page. Read the methodology and review process.
