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Official EPA SDWIS Verified ReportWater Quality & Testing GuideStatus: Normal Operations

ZIP Code 65804 Water Quality & Testing Report

Springfield, MO · Greene County County · Updated for 2026

Quick EPA Verified Answer

Is Tap Water Safe to Drink in ZIP 65804 (Springfield, MO)?

Yes, tap water in ZIP code 65804 (Springfield, MO) is safe to drink under EPA Safe Drinking Water Act standards. Supplied by Springfield Public Water System, the area earns an EPA Safety Grade of B (70/100) with 2 health violations, 5.1 ppb lead, and hard (137 mg/L / 8 GPG) water.

Safety Score
B

Water Safety Grade

Good — Minor issues on record

Health Violations

2

Total Violations

26

Lead Risk

High

Contaminants

2

⚠

Active Water Quality Issues Detected

EPA records show 9 unresolved violations. Contact Springfield Public Water System for current status.

About Tap Water in ZIP Code 65804

Tap water in ZIP code 65804 (Springfield, MO) is distributed by Springfield Public Water System (EPA ID: MO5010754), serving approximately 210,898 residents. Based on EPA Safe Drinking Water Act compliance records, this system receives a water safety grade of B with a composite quality score of 70/100.

Water System

Springfield Public Water System

EPA ID: MO5010754

Water Source

Surface Water

Population Served

210,898 residents

County

Greene County County, Missouri

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Lead Levels in ZIP 65804

EPA action level: 15 ppb | Public health goal: 0 ppb

Lead Level: 5.1 ppb — Moderate

The 90th percentile lead level in 65804 is 5.1 ppb. This is below the EPA action level of 15 ppb, but above ideal health goals. Consider a certified lead-reducing filter.

Lead exposure risk in 65804 is rated High. EPA models estimate a 59% exposure probability based on housing and infrastructure age.

Lead Level (90th percentile)
5.10 ppb (0.0051 mg/L)
Lead (Consumer Confidence Report)

From annual CCR filing

10 ppb
Copper (Consumer Confidence Report)

From annual CCR filing

10 ppb
Lead Exposure Risk Rating
High
Lead Exposure Probability

EPA model estimate based on housing age and infrastructure

59%
Note: Lead levels above are the 90th percentile from EPA monitoring — meaning 90% of samples were at or below this level. Even "undetected" tap water lead doesn't account for lead leaching from home plumbing. If your home was built before 1986, individual tap testing is recommended.
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Water Hardness & Mineral Content

Grains per gallon (GPG) & Parts per million (PPM / mg/L)

Classification: Hard8 GPG · 137 mg/L

Water in ZIP 65804 is Hard (137 mg/L / 8 GPG). Residents may notice white mineral spots on glassware, reduced soap efficiency, and mineral scale on faucets and showerheads.

Recommendation: An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Hardness (GPG)

Grains per gallon

8 GPG
Hardness (PPM / mg/L)

Parts per million CaCO3

137 mg/L
Appliance Scaling Risk
High / Severe

Official EPA SDWIS Database Entry

Utility: Springfield Public Water System · PWSID: MO5010754

Verify on EPA.gov
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Violation History

Past 5 years — EPA SDWIS data

Springfield Public Water System has recorded 2 health-based violations out of 26 total violations over the past 5 years. 9 violations remain unresolved in EPA tracking records.

Total Violations (5 yr)
26
Health-Based Violations
2
Unresolved Violations
9
Boil Water Advisories
0
Compliance Risk
Critical

Regulatory compliance risk for this utility is rated Critical based on past reporting and enforcement records.

⚗️

Contaminants Detected

Contaminants with health-based violations on record

EPA records identify 2 contaminants with health-based violations in the past 5 years: Consumer Confidence Report Rule, Contaminant 0700.

Consumer Confidence Report RuleContaminant 0700

From Consumer Confidence Report:

Lead (10 ppb); Copper (10 ppm*)

⚖ Enforcement Actions

EPA or state regulators have issued 10 enforcement actions to address compliance lapses.
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Water Source & Environmental Factors

Surface Water

This system draws water from lakes, rivers, or reservoirs. Surface water is treated to remove sediment, microorganisms, and chemical contaminants before reaching taps.

Water Source Type
Surface Water
CCR Source Classification
Surface Water and Ground Water
EPA Radon Zone

Moderate potential

Zone 2
Annual Flood Risk Cost

Estimated annual flood-related costs per property

$0
Energy Burden

% of household income spent on energy — indicator of older infrastructure

2.08%

EPA Radon Zone 2 — moderate radon potential. The EPA recommends testing your home regardless of zone designation.

Water Quality Testing in ZIP 65804

Tap Water & Well Testing Recommendations

Residents in ZIP code 65804 served by Springfield Public Water System can test tap water or private well systems to verify water purity. Testing detects hidden contaminants before they impact family health.

Tap Water Testing Steps

  • 1.Conduct a certified lead check if your home was constructed before 1986.
  • 2.Use certified lab testing kits rather than uncalibrated test strips for regulated compliance.
  • 3.Sample water from both your kitchen faucet and water heater to compare line purity.

Private Well Testing Steps

  • •Test for Coliform bacteria and Nitrates annually.
  • •Test for heavy metals, radon, and PFAS every 3 years.
  • •Send samples to a state-certified drinking water laboratory recognized by Missouri Department of Natural Resources.
Certified Lab Testing: Always use an EPA-certified drinking water laboratory in MO for formal legal or real estate compliance testing.

🛡 What Should You Do? — ZIP 65804 Recommendations

  • ✓ Run cold water for 30 seconds each morning before use — especially if pipes are old
  • ✓ Request your annual Consumer Confidence Report from Springfield Public Water System
  • ✓ If your home was built before 1986, consider testing your own tap for lead
  • ✓ Use a pitcher filter (NSF/ANSI 42 certified) for improved taste

Recommended Taste & Safety Filter:

🚰

NSF/ANSI 53 Certified Pitcher Filter

Best for removing aesthetic chlorine, odors, and low-level heavy metals.

Filter Selection Guide →

Frequently Asked Questions — ZIP 65804 Water Quality

Is tap water safe to drink in ZIP code 65804?+
Yes — tap water in 65804 (Springfield, MO) meets EPA standards with a water safety grade of B. No health-based violations are on record in the past 5 years.
How do I get my water tested in ZIP 65804 (Springfield, MO)?+
To test water quality in ZIP 65804, you can order a certified drinking water test kit or send water samples to an EPA/NELAP certified laboratory in MO. Certified testing checks for lead, coliform bacteria, nitrates, hardness, and PFAS that standard test strips miss. Contact Missouri Department of Natural Resources for a list of certified regional labs.
How hard is the tap water in 65804?+
Tap water in 65804 is classified as Hard with an estimated mineral hardness of 137 mg/L (8 GPG). An ion-exchange water softener or descaler is recommended to prolong the life of water heaters, dishwashers, and plumbing.
Should I test private well water in 65804?+
Yes. Unlike municipal systems, private wells in 65804 are not regulated by the EPA or local utilities. Private well owners should test their water annually for coliform bacteria and nitrates, and every 3 to 5 years for heavy metals (lead, arsenic) and volatile organic compounds.
What is the lead level in 65804 tap water?+
The 90th percentile lead level in 65804 is 5.1 ppb. The EPA action level is 15 ppb. This is below the EPA action level.
Is there an active boil water notice in 65804?+
There are currently no active boil water advisories on record for 65804. Water treatment systems are operating within normal parameters.
Who provides tap water to 65804?+
Tap water in ZIP code 65804 is provided by Springfield Public Water System (EPA ID: MO5010754), serving approximately 210,898 residents.
What water filter should I use in 65804?+
Based on water metrics for 65804, we recommend Reverse Osmosis (PFAS & Lead). Look for certifications such as NSF/ANSI 58 (Reverse Osmosis), NSF/ANSI 53 (Lead & VOCs), NSF/ANSI P473 (PFAS/PFOS).

Data Sources & Methodology

Water quality data for ZIP code 65804 is compiled from the EPA Safe Drinking Water Information System (SDWIS), EPA ECHO enforcement database, UCMR5 unregulated contaminant monitoring, and Consumer Confidence Reports filed by Springfield Public Water System. Safety scores are composite metrics derived from violation history, lead levels, enforcement actions, and infrastructure risk indicators. Data reflects a 5-year monitoring window. Last dataset update: 2024. View EPA source data →