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Old Appleton, MO Tap Water Quality 2026

Water quality report for Old Appleton, MO — PFAS, lead and copper results, violation history and state inspection findings from EPA SDWIS.

A look at Old Appleton's drinking water using EPA enforcement records: violations, lead and copper results, PFAS sampling and state inspection findings.

Main Utility: Cape Perry County Pwsd 1 South PWSID: MO4024096 Updated: 2026 Q2
✅

No federal limits exceeded on record

Lead is 5.39 ppb, 36% of the action level and no violations are open. No PFAS was detected.

B

Old Appleton earns a B for water quality

Graded on violations, lead, and PFAS, with state inspection findings.

Lead: 5.39 ppb — 36% of the federal action level
PFAS tested, none detected
6 violations since 2015, 3 health-based
No violations currently open
Old Appleton's lead level vs. all Missouri community water systems
0 ppb5 ppb10 ppb15 ppb
Lead level: 5.39 ppb — 36% of the federal action level
✓ Lower lead than 12% of Missouri utilities
Population Served
73
~2992 connections
Water Source
Groundwater
Drawn from wells — SDWIS source code GW
Active Violations
0
6 since 2015, all resolved

Lead & Copper Testing

Lead (Pb)
90th percentile of tap samples collected across the distribution system
36% of EPA action level
5.39 ppb
Action level: 15 ppb
The 90th-percentile lead result is 5.39 ppb, 36% of the 15 ppb federal action level. The action level is a treatment trigger, not a legal maximum, and it is measured across sampled taps rather than at any single home.

Contaminant Violations (2015–Present)

ContaminantTypeMeasuredLimitPeriodStatus
LEAD AND COPPER RULE REVISIONS REPORTING FAILURE — — 2025 Unaddressed
Groundwater Rule MONITORING AND REPORTING — — 2025 Resolved
Lead and Copper Rule MONITORING AND REPORTING — TT 2022 Resolved
Coliform (TCR) MCL EXCEEDANCE — 5% of samples 2015 Resolved
Coliform (TCR) MCL EXCEEDANCE — 5% of samples 2015 Resolved
Coliform (TCR) MCL EXCEEDANCE — 5% of samples 2015 Resolved
Understanding violation types MCL violations mean a contaminant exceeded the federal maximum limit — the most serious type.
TT (Treatment Technique) violations mean required treatment procedures weren't followed, but don't necessarily mean contamination occurred.

Violation History

6 violations are on record since 2015, of which 3 were health-based. All have been resolved and none remain open.

About the Main Water System

Utility Cape Perry County Pwsd 1 South
PWSID MO4024096
Water source Groundwater — Drawn from wells — SDWIS source code GW
Population served 73
Service connections 2,992
Systems serving this area 1
Regulator State primacy agency
Data through 2026 Q2 — EPA SDWIS

Frequently Asked Questions

Is Old Appleton tap water safe to drink? ▼
No federal limit is exceeded on record. No violations are currently open. Lead is 5.39 ppb, 36% of the action level.
Does Old Appleton water have PFAS? ▼
It was tested for the six regulated PFAS compounds and none were detected.
Who supplies water to Old Appleton? ▼
Cape Perry County Pwsd 1 South (PWSID MO4024096). Groundwater. Drawn from wells — SDWIS source code GW
When was this system last inspected? ▼
It was last inspected on 2025-03-21. No significant deficiencies were recorded.

What Should Old Appleton Residents Do?

1
Consider a filter certified for lead
Look for NSF/ANSI 53 certification for lead reduction.
2
Check for a lead service line
Lead reaches tap water mainly through service lines and household plumbing. Suppliers now publish an inventory identifying lead lines.
3
Flush before drinking
If water has sat in pipes more than six hours, run the cold tap for two minutes before drinking or cooking.

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