CITY REPORT MN

Hanover, MN: High Radon Potential Area - Home Safety Score unavailable

1 ZIP code · 2 water systems · Updated

Data: EPA SDWIS

1
ZIP Codes
2
Water Systems
0
ZIPs Linked to Systems with Violations
Zone 1
County Radon Potential (High)
$422K
Median Home Value

Hanover Water: The Quick Version

  • Homes built before 1986: 20% - older plumbing may contain lead solder.
  • Health risk index (ZipCheckup composite of CDC data): 11.55.

Water Systems Serving Hanover

Multiple utilities show up for Hanover, MN: 2 are listed here out of 2 tracked federally.

Overview

We track home safety data for 1 ZIP code in Hanover, Minnesota (population ~3,454), covering 2 community water systems serving approximately 45,352 people region-wide. The EPA snapshots used for this build directly map water systems to 1 of 1 ZIP codes.

The available EPA record reports 0 violations for 1 ZIP code with a reported violation count.

Water Sources

Hanover water systems draw from: Groundwater.

Lead & Copper

  • Average of reported 90th-percentile lead results: reported as 0 mg/L (a reported 0 is not proof of no lead; check the source record for its reporting limit) (EPA action level: 0.015 mg/L)
  • 0 of 1 ZIP code with known status exceed the EPA lead action level

Radon Risk

1 of 1 ZIP records with known zones is in EPA Radon Zone 1.

The EPA recommends testing all homes regardless of radon zone. County radon zones cannot replace an in-home radon test.

Areas with No Violations

ZIP Code Safety Score System Population
55341 — Joint Powers Water Board 30,922

All ZIP Codes in Hanover

Data Sources

Reporting periods vary by source. Missing data is shown as unavailable, not as zero.

CDC Health Data for Hanover

10%
Asthma (US: 9.8%)
9.2%
Diabetes (US: 10.4%)
15.2%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). County health indicators are shown for context only and are not linked to this area's water records.

Compared to National Average

Asthma 10% ↑
Diabetes 9.2% ↓
Mental Health 15.2% ↑

Vertical line = national average. ■ Above national · ■ Below national

How Old Is Hanover's Housing Stock?

2006
Median Build Year
20%
Built Before 1986
11%
Built Before 1970
PEX or Copper
Likely Pipe Material

Housing age data helps assess potential lead pipe and infrastructure risks. Newer housing stock generally means lower plumbing-related contamination risk.

Source: U.S. Census Bureau American Community Survey (ACS).

Housing Age Profile

Median build year in Hanover: 2006; a tap test shows what your own water delivers.

2006
Median Year Built
20%
Pre-1986 (lead solder era; lead paint banned 1978)
11%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (11%) 1970–1986 (9%) Post-1986 (80%)

Most homes in Hanover were built after 1986; lead exposure at a tap still depends on its service line and plumbing. Older homes should still be tested.

Source: U.S. Census Bureau ACS B25034.

Protecting Children from Lead in Hanover

20%
Homes Built Before 1986

Why children are most at risk: The CDC states that no safe blood lead level in children has been identified. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

No safe blood lead level in children has been identified, according to CDC, so an area average under 0.010 mg/L does not rule out exposure at home. In Hanover, 20% of homes were built before 1986.

Sources: EPA Lead and Copper Rule, U.S. Census Bureau ACS, CDC childhood lead poisoning prevention guidelines.

Frequently Asked Questions

How many water systems serve Hanover?
Our records map 2 water systems to 1 ZIP code in Hanover. The related population figure in our data is approximately 3,454 people; it is not a count of people served citywide.
Home → Cities → Minnesota → Hanover, MN

How to cite this page

APA ZipCheckup. (2026). Hanover, MN: High Radon Potential Area - Home Safety Score unavailable. https://zipcheckup.com/cities/mn/hanover/
BibTeX
@misc{zipcheckup-cities-mn-hanover,
  author = {{ZipCheckup}},
  title  = {{Hanover, MN: High Radon Potential Area - Home Safety Score unavailable}},
  year   = {2026},
  url    = {https://zipcheckup.com/cities/mn/hanover/}
}

Page version: October 2026.

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