CITY REPORT IA

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

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

Across water systems in Lytton, safety results are uneven — a portion carry active or recent violations, while others meet federal standards without incident, placing the city in the middle tier for IA.

How Lytton Compares

Lytton66/100
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)
$107K
Median Home Value
$1,200
Est. Remediation (1.1% of home value)

Key Facts for Lytton Residents

  • Average lead level: 0.003 mg/L.
  • Homes built before 1986: 93% — older plumbing may contain lead solder.
  • Estimated remediation: $1,200 per household.
  • CDC health risk index: 14.45 — above typical levels.

Lytton's Water Providers

Federal drinking water records identify 3 systems in Lytton, 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.

Rockwell City Water Supply
Serves ~2,250 people
66
/100
Sac City Municipal Water Plant
Serves ~2,063 people
66
/100
Lytton Water Department
Serves ~282 people
66
/100

Overview

We track water quality and home safety data for 1 ZIP code in Lytton, Iowa (population ~677), covering 3 community water systems serving approximately 4,595 people region-wide.

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

Home Safety Score

Average Home Safety Score for Lytton: 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

Lytton water systems draw from: Groundwater.

Lead & Copper

  • Average lead level (90th percentile): 0.0030 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
50561 C Rockwell City Water Supply 2,250

All ZIP Codes in Lytton

Data Sources

Updated daily.

Lytton Community Health Snapshot

9.9%
Asthma (US: 9.8%)
12.5%
Diabetes (US: 10.4%)
15.6%
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 9.9% ↑
Diabetes 12.5% ↑
Mental Health 15.6% ↑

Vertical line = national average. Above national · Below national

Lytton Infrastructure Age

1948
Median Build Year
93%
Built Before 1986
66%
Built Before 1970
Galvanized Steel or Copper
Likely Pipe Material

With 93% 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

What does a median build year of 1948 mean for water safety in Lytton? It means the majority of the city's residential plumbing was installed before 1986, when lead solder was federally banned, and a large share may predate 1970, when lead pipes were commonly used — making plumbing age a central variable in household-level lead risk across much of the city.

1948
Median Year Built
93%
Pre-1986 (Lead Paint Risk)
66%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (66%) 1970–1986 (27%) Post-1986 (7%)

Over half of homes in Lytton 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 Lytton

At current valuations, Lytton falls in the moderate remediation-share tier — a level where treating this as a budgeted line item rather than an ad-hoc expense is the practical approach.

Median Home Value
$106,500
Est. Remediation
$1,200
Remediation as % of home value 1.1%

Remediation costs are moderate relative to home values in Lytton. The estimated $800–$1,500 range is manageable for most homeowners but still worth budgeting for. Home values are 35% below the Iowa average.

Lytton: Lead Risk & Vulnerable Populations

93%
Homes Built Before 1986
0.003
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.

If 93% of the Lytton inventory comes from before the federal ban on lead-bearing solder — and if utility samples sit at or near 0.015 mg/L — the gap between citywide averages and one specific faucet becomes a practical concern rather than a theoretical one. That is why one-home reads exist as a separate measurement. A certified filter through retailer networks addresses confirmed exposure where it appears in a household.

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

What You Can Do in Lytton

  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 93% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Lytton, IA?
Lytton 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 Lytton water have lead?
The average 90th-percentile lead level in Lytton is 0.003 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 Lytton compare to Iowa average?
Lytton has an average water safety score of 66/100, which is above the Iowa state average of 59/100.
How many water systems serve Lytton?
Lytton is served by 3 public water systems across 1 ZIP code, serving approximately 677 people.
How much does it cost to fix water issues in Lytton?
Estimated remediation costs in Lytton 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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