CITY REPORT NE

Keystone, NE Water Safety: 53/100 (2026)

1 ZIP code · 1 water system · Updated 2026-06-03

Public water compliance in Keystone falls below the NE baseline — elevated violation rates are on record.

How Keystone Compares

Keystone53/100
Nebraska avg65/100
National avg67/100

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

1
ZIP Codes
1
Water Systems
0
ZIPs with Violations
D · 53
Avg Safety Score
Zone 2
Radon Risk (Moderate)
$285K
Median Home Value
$400
Est. Remediation (0.1% of home value)

What You Should Know About Keystone Water

  • Homes built before 1986: 50% — older plumbing may contain lead solder.
  • Estimated remediation: $400 per household.
  • CDC health risk index: 13.98 — above typical levels.

Who Supplies Your Water in Keystone

The structure of water supply in Keystone, NE is straightforward: one utility provides the bulk of residential service among 1 tracked system, concentrating rate-setting and infrastructure decisions under a single organization.

OGALLALA, CITY OF
Serves ~4,878 people
53
/100

Overview

We track water quality and home safety data for 1 ZIP code in Keystone, Nebraska (population ~127), covering 1 community water system serving approximately 4,878 people region-wide.

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

Home Safety Score

Average Home Safety Score for Keystone: D (53/100)

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

Keystone water systems draw from: Groundwater.

Lead & Copper

  • Lead data: not yet available for Keystone
  • 0 ZIP codes exceed the EPA lead action level

Radon Risk

Dominant radon zone: Zone 2 (Moderate 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
69144 D OGALLALA, CITY OF 4,878

All ZIP Codes in Keystone

Data Sources

Updated daily.

Health Outcomes in Keystone

9%
Asthma (US: 9.8%)
13.2%
Diabetes (US: 10.4%)
12.9%
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% ↓
Diabetes 13.2% ↑
Mental Health 12.9% ↓

Vertical line = national average. Above national · Below national

Housing & Infrastructure in Keystone

1983
Median Build Year
50%
Built Before 1986
12%
Built Before 1970
Copper
Likely Pipe Material

With 50% 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

When a city's housing median build year is 1983, as in Keystone, the implication for water quality research is straightforward: municipal-level data captures what leaves the treatment plant, but household plumbing from before 1986 determines what actually arrives at the tap. In cities where older housing predominates, that gap between system-level and household-level data is widest.

1983
Median Year Built
50%
Pre-1986 (Lead Paint Risk)
12%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (12%) 1970–1986 (38%) Post-1986 (50%)

Over half of homes in Keystone 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.

Cost Context: What Remediation Means for Keystone Homeowners

What does remediation cost in financial context for Keystone homeowners? Proportionally very little — the equity share here is low, and addressing documented issues is a manageable planning question rather than a material financial burden.

Median Home Value
$285,300
Est. Remediation
$400
Remediation as % of home value 0.1%

Remediation costs in Keystone are relatively low compared to home values. The $0–$800 estimated range is a small fraction of median property value. Home values are 64% above the Nebraska average.

Lead Exposure Risk for Children in Keystone

50%
Homes Built Before 1986

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.

When older housing represents 50% of the local inventory or aggregate readings approach the federal action level, an in-home check becomes the standard way to translate citywide averages into the specific reality of an individual Keystone address.

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

What You Can Do in Keystone

  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 50% of homes built before 1986, lead solder is a real possibility.
  4. Review your water system's CCR. Your utility publishes an annual Consumer Confidence Report with detailed test results. Request it or find it online.

Frequently Asked Questions

Is the water safe to drink in Keystone, NE?
Keystone has an average water safety score of 53/100 (Grade D). No EPA violations on record. Check individual ZIP code reports for details specific to your neighborhood.
How does Keystone compare to Nebraska average?
Keystone has an average water safety score of 53/100, which is below the Nebraska state average of 65/100.
How many water systems serve Keystone?
Keystone is served by 1 public water system across 1 ZIP code, serving approximately 127 people.
How much does it cost to fix water issues in Keystone?
Estimated remediation costs in Keystone average $400 per household, ranging from $0 to $800. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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