CITY REPORT IA

Maurice, IA: High Radon Risk — 66/100 (2026)

1 ZIP code · 3 water systems · Updated 2026-06-03

Safe water is the norm across most of Maurice, IA — but documented violations push the city to the middle safety tier.

How Maurice Compares

Maurice66/100
Iowa avg59/100
National avg67/100

Data: EPA SDWIS Last verified: 2026-06-03

1
ZIP Codes
3
Water Systems
0
ZIPs with Violations
C · 66
Avg Safety Score
Zone 1
Radon Risk (High)
$242K
Median Home Value
$1,200
Est. Remediation (0.5% of home value)

Key Facts for Maurice Residents

  • Average lead level: 0.0011 mg/L.
  • Homes built before 1986: 75% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 11.88.

Maurice's Water Providers

Federal drinking water records identify 3 systems in Maurice, IA. The leading 3 providers serve the largest share of residential connections, each operating as a separate entity with its own rate authority, infrastructure management, and EPA compliance obligations — so service conditions are not uniform city-wide.

Rock Valley Water Supply
Serves ~4,059 people
66
/100
Rock Valley Rural Water District
Serves ~2,230 people
66
/100
Maurice Municipal Water Supply
Serves ~265 people
66
/100

Overview

We track water quality and home safety data for 1 ZIP code in Maurice, Iowa (population ~483), covering 3 community water systems serving approximately 6,554 people region-wide.

No EPA violations recorded across any ZIP codes in Maurice — an excellent indicator of water quality.

Home Safety Score

Average Home Safety Score for Maurice: C (66/100)

The score combines three factors:

Factor What It Measures
Water Quality EPA violations and compliance history
Lead Levels 90th percentile lead concentration vs EPA action level
Radon Risk EPA radon zone classification

Water Sources

Maurice water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0011 mg/L (EPA action level: 0.015 mg/L)
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 1 (High Risk)

The EPA recommends testing homes in Zone 1 and Zone 2 areas for radon.

Areas with No Violations

ZIP Code Safety Score System Population
51036 C Rock Valley Water Supply 4,059

All ZIP Codes in Maurice

Data Sources

Updated daily.

Maurice Community Health Snapshot

9.6%
Asthma (US: 9.8%)
9.8%
Diabetes (US: 10.4%)
15.9%
Poor Mental Health (US: 14.8%)

Source: CDC PLACES (County-level estimates). Water contamination can correlate with respiratory and chronic health conditions.

Compared to National Average

Asthma 9.6% ↓
Diabetes 9.8% ↓
Mental Health 15.9% ↑

Vertical line = national average. Above national · Below national

Maurice Infrastructure Age

1958
Median Build Year
75%
Built Before 1986
64%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 75% of homes built before 1986, lead solder in plumbing is a potential concern. The EPA banned lead solder in 1986, but many older homes retain original plumbing.

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

Housing Age Profile

Maurice's housing stock is predominantly older, with a median build year of 1958 that reflects decades of construction before federal plumbing standards were tightened. The 1986 ban on lead solder and the pre-1970 era of lead service lines are both relevant benchmarks here — a significant share of the residential inventory predates one or both of those cutoffs, creating an elevated baseline for plumbing-related lead risk that aggregate water quality data may not fully reflect at the household level.

1958
Median Year Built
75%
Pre-1986 (Lead Paint Risk)
64%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (64%) 1970–1986 (11%) Post-1986 (25%)

Over half of homes in Maurice were built before 1986, when lead solder was banned. Older plumbing may leach lead into drinking water, especially with corrosive water chemistry.

Source: U.S. Census Bureau ACS B25034.

How Remediation Costs Compare in Maurice

When estimated remediation is placed alongside median property values in Maurice, the resulting ratio is low — a finding consistent with a household financial perspective where documented issues can be addressed without a meaningful impact on overall equity position, making this market one of the more favorable contexts for remediation planning.

Median Home Value
$242,200
Est. Remediation
$1,200
Remediation as % of home value 0.5%

Remediation costs in Maurice are relatively low compared to home values. The $800–$1,500 estimated range is a small fraction of median property value. Home values are 47% above the Iowa average.

Maurice: Lead Risk & Vulnerable Populations

75%
Homes Built Before 1986
0.0011
mg/L Avg Lead (Limit: 0.015)

Why children are most at risk: The CDC states there is no safe level of lead exposure for children. Children under 6 absorb lead more readily than adults, and even low levels can cause developmental delays, learning difficulties, and behavioral problems.

Before the federal solder ban, lead solder was a routine plumbing material, and 75% of the Maurice inventory was built in that earlier era — a share large enough to move household-level reads onto the standard list.

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

What You Can Do in Maurice

  1. Test your water at home. City-level data shows averages — your tap may differ. NSF-certified test kits cost $20-40 and give results in days.
  2. Install a certified water filter. An NSF-certified pitcher or under-sink filter removes most common contaminants.
  3. Check your home's plumbing. With 75% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Maurice, IA?
Maurice has an average water safety score of 66/100 (Grade C). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
Does Maurice water have lead?
The average 90th-percentile lead level in Maurice is 0.0011 mg/L. This is below the EPA action level of 0.015 mg/L. Lead levels can vary by home — testing is recommended especially in older properties.
How does Maurice compare to Iowa average?
Maurice has an average water safety score of 66/100, which is above the Iowa state average of 59/100.
How many water systems serve Maurice?
Maurice is served by 3 public water systems across 1 ZIP code, serving approximately 483 people.
How much does it cost to fix water issues in Maurice?
Estimated remediation costs in Maurice average $1,200 per household, ranging from $800 to $1,500. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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