CITY REPORT MO

Plattsburg, MO: 2 Violations — 68/100 (2026)

1 ZIP code · 6 water systems · Updated 2026-06-03

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

How Plattsburg Compares

Plattsburg68/100
Missouri avg69/100
National avg67/100

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

1
ZIP Codes
6
Water Systems
1
ZIPs with Violations
C · 68
Avg Safety Score
Zone 1
Radon Risk (High)
$221K
Median Home Value
$2,400
Est. Remediation (1.1% of home value)

Key Facts for Plattsburg Residents

  • Your city's water systems recorded 2 violations in the past 5 years.
  • Average lead level: 0.0011 mg/L.
  • Homes built before 1986: 67% — older plumbing may contain lead solder.
  • Estimated remediation: $2,400 per household.
  • CDC health risk index: 14.36 — above typical levels.

Plattsburg's Water Providers

Federal drinking water records identify 6 systems in Plattsburg, MO. 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.

DEKALB COUNTY PWSD 1
Serves ~7,635 people · 2 violations
68
/100
Clinton Company Pwsd 4 Sys 1
Serves ~4,968 people · 2 violations
68
/100
Clinton County Pwsd 3
Serves ~3,615 people · 2 violations
68
/100

Overview

We track water quality and home safety data for 1 ZIP code in Plattsburg, Missouri (population ~3,459), covering 6 community water systems serving approximately 20,402 people region-wide.

1 of 1 ZIP code (100%) have recorded EPA violations. All violations are monitoring/reporting type.

Home Safety Score

Average Home Safety Score for Plattsburg: C (68/100)

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

Plattsburg water systems draw from: Surface water.

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.

Top Contaminants

Contaminant Category Violations ZIPs Affected
Surface Water Treatment Rule Treatment Technique 2 1
Consumer Confidence Report Rule Reporting 2 1

Areas with Most Violations

ZIP Code Safety Score Violations Health-Based System
64477 C 2 0 Plattsburg Public Water System

All ZIP Codes in Plattsburg

  • 64477 [C] — 2 violations

Data Sources

Updated daily.

Plattsburg Community Health Snapshot

10.4%
Asthma (US: 9.8%)
12%
Diabetes (US: 10.4%)
17.3%
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 10.4% ↑
Diabetes 12% ↑
Mental Health 17.3% ↑

Vertical line = national average. Above national · Below national

What's in Plattsburg's Water?

Surface Water Treatment Rule 2 violations
Treatment Technique
Pathogens may not be adequately removed
Consumer Confidence Report Rule 2 violations
Reporting

Based on EPA violation records. Check your ZIP code report for system-specific contaminant data.

Plattsburg Infrastructure Age

1977
Median Build Year
67%
Built Before 1986
32%
Built Before 1970
Copper
Likely Pipe Material

With 67% 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 1977 mean for water safety in Plattsburg? 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.

1977
Median Year Built
67%
Pre-1986 (Lead Paint Risk)
32%
Pre-1970 (Lead Pipes Risk)
Pre-1970 (32%) 1970–1986 (35%) Post-1986 (33%)

Over half of homes in Plattsburg 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 Plattsburg

While Plattsburg homeowners face a manageable path to remediation, the equity share sits in the moderate tier — a signal that proactive budgeting matters more here than in lower-ratio markets.

Median Home Value
$220,900
Est. Remediation
$2,400
Remediation as % of home value 1.1%

Remediation costs are moderate relative to home values in Plattsburg. The estimated $1,600–$3,300 range is manageable for most homeowners but still worth budgeting for. Home values are 26% above the Missouri average.

Plattsburg: Lead Risk & Vulnerable Populations

67%
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.

Practically, the structural drivers in Plattsburg — 67% pre-rule stock and citywide monitoring at or beyond the regulatory benchmark — make an in-home draw the practical way to translate aggregate averages into the specific conditions at one address.

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

Plattsburg: Flood History & Water Damage Risk

Flood activity in Plattsburg is neither negligible nor at the level of the highest-exposure areas in the NFIP dataset. The 1-claim record and 100% flood zone coverage suggest a community that has experienced recurrent events but has not faced the kind of sustained, severe exposure where water-supply contamination becomes a primary public health concern. It sits in a middle range where flood history merits inclusion in any complete local water quality picture.

1
Total FEMA Flood Claims
$1,993
Avg Claim Payout
100%
ZIPs in FEMA Flood Zones

Plattsburg has a moderate flood history with 1 FEMA claims averaging $1,993 per payout. 100% of ZIP codes fall within FEMA flood zones. Flood events can contaminate drinking water and overwhelm treatment systems.

How flooding affects water quality: Flood events can introduce sewage, agricultural runoff, and industrial chemicals into water supplies. Even after floodwaters recede, contamination can persist in wells and aging infrastructure. Flood damage can add significantly to the estimated <strong>$2,400</strong> remediation cost per household.

Residents in flood-prone areas should consider flood insurance even outside FEMA zones — over 25% of flood claims come from low-to-moderate risk areas. After any flood event, test your water before drinking.

Source: FEMA National Flood Insurance Program (NFIP) claims data, FEMA flood zone designations.

What You Can Do in Plattsburg

  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. Filters rated for Surface Water Treatment Rule can reduce the most common contaminant found in Plattsburg's water.
  3. Check your home's plumbing. With 67% of homes built before 1986, lead solder is a real possibility.

Frequently Asked Questions

Is the water safe to drink in Plattsburg, MO?
Plattsburg has an average water safety score of 68/100 (Grade C). 2 EPA violations have been recorded. Check individual ZIP code reports for details specific to your neighborhood.
How many water violations does Plattsburg have?
Plattsburg water systems have a total of 2 EPA violations. Violations are tracked across 1 ZIP code.
Does Plattsburg water have lead?
The average 90th-percentile lead level in Plattsburg 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 Plattsburg compare to Missouri average?
Plattsburg has an average water safety score of 68/100, which is below the Missouri state average of 69/100.
How many water systems serve Plattsburg?
Plattsburg is served by 6 public water systems across 1 ZIP code, serving approximately 3,459 people.
How much does it cost to fix water issues in Plattsburg?
Estimated remediation costs in Plattsburg average $2,400 per household, ranging from $1,600 to $3,300. Costs include filtration, pipe replacement, radon mitigation, and flood protection.
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