A
95

US Water Score: A

Corder, MO 64021

Lafayette County · Population served: 7,180 · Data updated July 2026

Service-area evidence: EPA service-area records associate the listed system with this ZIP. Boundaries may still overlap or change.

Water Systems Serving This Area

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LAF JO SALINE COUNTY CONS PWSD 2
Surface water · Pop. 7,180
PWSID: MO1024326

Contaminants Detected

ContaminantDetected LevelEPA MCLHealth GuidelineStatus
Lead
1.48
15 ppb 1 ppb Warning

PFAS / Forever Chemicals

1 detected Below comparison values

UCMR5 occurrence results are screening information, not a finding of regulatory compliance or noncompliance. PFAS rules and compliance dates are evolving.

CompoundLevelEPA MCLHealth GuidelineStatus
PFBA9.5 pptNo standard500 pptNo federal MCL shown

Water Quality Summary

Understanding Your Water in Corder

Tap water quality in Corder, Missouri (64021) receives an overall grade of A (Lower record-based concern) with a score of 95 out of 100, based on analysis of EPA compliance data, contaminant testing, and violation history. This is 6 points above the Missouri state average of 89. Compared to the national average (75), this area performs significantly better. The area is served by Laf Jo Saline County Cons Pwsd 2, a surface water system providing water to approximately 7,180 people. Testing has found elevated levels of Lead that warrant attention. PFAS testing detected 1 compound, all below the EPA final MCL values used for comparison. The area has a clean violation record over the past 5 years — a positive indicator of consistent water quality management.

Your Score 95/100 A
vs State 6 pts above Missouri avg (89)
vs National 20 pts above national avg (75)

What a Grade A Means

A score of 95/100 means public water-system records for Corder, MO show relatively few concerns in the US Water Score model. This is an internal score, not an EPA safety rating, and it does not guarantee conditions at any specific tap.

Surface water: sourced from rivers, lakes, or reservoirs

Health Information

What These Contaminants Mean for You

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Lead in Your Water

Lead is a toxic metal that can leach from aging pipes and plumbing fixtures.

Health Effects

Even low levels of lead exposure can cause developmental delays in children, kidney damage, and cardiovascular effects in adults. The EPA action level is 15 ppb, but health experts recommend no safe level of lead in drinking water.

Common Sources

Lead enters water primarily through corrosion of lead service lines, lead solder, and brass fixtures — especially in homes built before 1986.

What You Can Do

If lead is detected above 1 ppb, consider using a certified lead-removal filter (NSF/ANSI 53) for drinking and cooking water. Run cold water for 30 seconds before use if water has been sitting in pipes.

Common Questions

Frequently Asked Questions

Based on public water-system records, Corder, Missouri receives an internal US Water Score grade of A (Lower record-based concern) with a score of 95/100. This indicates relatively few system-level concerns in our model, but it is not an EPA safety rating and does not guarantee tap conditions inside individual homes.

ZIP code 64021 is served by 1 water system using surface water sources, providing water to approximately 7,180 people. Surface water systems are more susceptible to contamination from agricultural runoff, industrial discharge, and weather events, but typically undergo more extensive treatment including filtration and disinfection.

Lead was reported at 1.48 ppb in public-system records for Corder, Missouri. This is below the currently applicable EPA action level of 15 ppb, but may be above more protective health guidance; EPA's future LCRI action level is 10 ppb. Household plumbing can materially change tap-level exposure, so consider certified filtration and individual tap testing, especially where children are present.

1 PFAS compound were detected in water serving Corder, Missouri, with reported values below the EPA final MCL values used by this site. This comparison is informational: federal compliance timelines and the status of some PFAS standards are still evolving. Activated carbon or reverse osmosis filters can reduce some PFAS when appropriately certified and maintained.

Water systems serving Corder, Missouri have zero violations in the last 5 years. This is a positive indicator of consistent regulatory compliance and water quality management.

Based on detected contaminants (lead, PFAS), residents in Corder, Missouri should consider: Reverse osmosis (RO) system — most effective for PFAS, lead, and other contaminants. Always look for filters with NSF/ANSI certification for the specific contaminants you want to remove.

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