WaterVerge

Is Republic, MO Tap Water Safe to Drink?

Graded A-, with 16 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

16K residents served 2 water systems PWSID: MO5010681
Overall Score
85.3 / 100
Violations
16 active
Last Updated
May 2026
Source
Groundwater
#217 of 509 in Missouri Top 34% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.3/100
waterverge.com
A- 85.3/100

Republic, MO — Water Quality Report

Republic's drinking water received a grade of A- (85.3 out of 100), indicating good water quality. The city's 2 water systems serve approximately 16,415 residents using groundwater.

Lead levels were measured at 2.5 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 34 violations on record, including 5 health-based violations. 16 remain unresolved.

Data last updated: May 2026 · Source: EPA SDWIS, UCMR 5
Analysis

What to know about Republic's water

Republic ranks #217 out of 509 cities in Missouri for water quality, placing it mid-range in the state.

Republic relies on groundwater, which is generally less vulnerable to surface contamination but can be affected by naturally occurring minerals like arsenic and nitrate, as well as agricultural and industrial runoff.

PFAS compounds were detected in testing, though levels remain within current EPA limits. Residents seeking extra precaution may consider an activated carbon or reverse osmosis filter.

Hexavalent chromium (chromium-6) was detected at 0.08 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

Quality Breakdown

Water quality score

See methodology →
85.3 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.1/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 2.5 ppb (90th percentile).
Contaminants
17.2/20
B
1 PFAS compound detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Republic, MO water safe to drink?

Concerns Identified

Republic's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 16,415 residents using groundwater (wells).

16
Active Violations
2.5 ppb
Lead (90th %ile)
1 compound
PFAS Detected
7 events
Disaster History

Recent water quality updates for Republic

A timeline of significant water quality events, violations, and data updates.

PFAS
1 PFAS "forever chemical" compound detected

Detected at levels within current EPA limits. PFAS persist indefinitely in the environment.

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Republic's water quality assessment. Grade: A- (85.3/100).

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING

Federal disaster declaration (FEMA DR-4317). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING

Federal disaster declaration (FEMA DR-4250). Flood event — may have impacted local water infrastructure.

Key contaminant findings

Based on the most recent EPA sampling data for Republic's water supply.

Lead Within Limits
Detected: 2.5 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 15.8000 µg/L Limit: 0.004 µg/L (EPA MCL)

Detected but within current EPA limits. PFAS do not break down in the environment and can accumulate in the body over time. An activated carbon filter can reduce exposure.

Violation history

Republic's water system has 34 total violations on record, including 5 health-based violations. 16 remain unresolved. 1 violation was issued in the last 5 years.

OtherMCLMR
Most recent violations:
Jul 2024 Consumer Confidence Rule Open
Jul 2016 Consumer Confidence Rule Open
May 2015 Groundwater Rule Open
Jul 2014 Groundwater Rule Open
Apr 2013 Coliform (TCR) Resolved

Flood & environmental risk

Greene County has experienced 7 federally declared disasters since 1974. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies. Local water sources include Wilson Creek At Springfield, Wilson Creek Near Springfield, South Creek Near Springfield, Wilson Creek Near Brookline, James River Near Boaz.

SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING
Flood FEMA DR-4317
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-4250
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA DR-3374

Where does Republic's water come from?

Republic's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 16,415 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Wilson Creek At Springfield (river), Wilson Creek Near Springfield (river), South Creek Near Springfield (river), Wilson Creek Near Brookline (river), James River Near Boaz (river).

What Republic residents can do

Install a water filter

Recommended: Activated carbon or reverse osmosis filter. This addresses the specific contaminants found in Republic's water.

Request your utility's CCR

Your water utility is required to publish an annual Consumer Confidence Report (CCR) with detailed testing results. Ask for the latest copy or check your utility's website.

Monitor alerts during storms

Republic's area has a history of flooding. After severe weather, watch for boil water advisories from your local utility.

Data: EPA SDWIS, UCMR 5 (PFAS), FEMA, NOAA. Last updated May 2026.

Contaminant Alerts

Top contaminants to know

View all ↓
Lead (90th percentile)
Inorganic / Heavy Metal
Safe
2.5 ppb
EPA Action Level: 15 ppb · 17% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
15.8000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
0.5 µg/L
EPA MCL: 60 µg/L · 1% of limit
Within LimitUCMR 4 DataHAA6Br: 0.3 µg/LHAA9: 0.7 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.08 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
156.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 10% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
1.1 µg/L
EPA Secondary MCL: 50 µg/L · 2% of limit
DetectedUCMR 4 Data
Vanadium
Inorganic
Detected
0.24 µg/L
EPA Short-term HA: 21 µg/L · 1% of limit
DetectedUCMR 3 Data
Molybdenum
Inorganic
Detected
3.44 µg/L
EPA Lifetime HA: 40 µg/L · 9% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Detected
15.8 µg/L
State screening level: 60 µg/L · 26% of limit
DetectedNo federal MCLUCMR 5 Data (2023–2025)
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
1
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

34
Total violations
5
Health-based
16
Active / unresolved
Jul 2024
Most recent violation
Compliance Record

Violations & advisories

34 Total
16 Active
5 Health-based
18 Resolved
Violations by category
Total Coliform Rule
17
Consumer Confidence Rule
8
Lead and Copper Rule
4
Ground Water Rule
2
Radionuclides and Revised Rad Rule
1
Jul 2024 Active
Consumer Confidence Rule
Other Violation 0
Jul 2016 Active
Consumer Confidence Rule
Other Violation 0
May 2015 Active
Groundwater Rule
Other Violation 0
Jul 2014 Active
Groundwater Rule
Other Violation 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Oct 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Oct 1997 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 1996 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 1994 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Active
Compliance Violation
Monitoring 0
Apr 2013 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Apr 2013
Nov 2010 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2010
May 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2006
Apr 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 2006
Showing 20 of 34 violations
Industrial pollution

Top industrial polluters within 10 miles of Republic

Industrial polluters nearby

Reported releases to surface water by facilities near Republic, ranked by pounds discharged annually.

Total reported releases to surface water: 82 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
TIMKEN SMO LLC
Plastics and Rubber · THE TIMKEN CO
SPRINGFIELD, MO65807
Zinc compounds794.6 mi
PAUL MUELLER CO
Fabricated Metals · PAUL MUELLER CO
SPRINGFIELD, MO65802
Copper36.3 mi
JOHN TWITTY ENERGY CENTER
Electric Utilities · CITY UTILITIES OF SPRINGFIELD MO
SPRINGFIELD, MO65807
1.7 mi
BLEVINS ASPHALT CONSTRUCTION CO INC
Petroleum · BLEVINS ASPHALT CONSTRUCTION CO INC
BROOKLINE, MO65619
0.9 mi
DAIRY FARMERS OF AMERICA INC. SPRINGFIELD
Beverages · DAIRY FARMERS OF AMERICA INC
SPRINGFIELD, MO65802
6.9 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Republic

Superfund sites nearby

Federally tracked hazardous-waste sites on the EPA National Priorities List. Proximity does not necessarily indicate tap-water contamination — the connection depends on hydrology and treatment.

Source: EPA Superfund National Priorities List

Environmental Risk

Flood & disaster history

7
Declared disasters
Jun 2017
Most recent
Flood
Most common type

Greene County has experienced 7 federally declared disasters since 1974. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Jun 2017
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS AND FLOODING
Flood FEMA #4317
Jan 2016
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #4250
Jan 2016
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODING
Flood FEMA #3374
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3232
Jul 1993
SEVERE STORMS & FLOODING
Flood FEMA #995
May 1990
SEVERE STORMS & FLOODING
Flood FEMA #867

Recommended water filters

Based on contaminants detected in Republic's water supply, we recommend the following filter types.

🧪
For PFAS
Reverse Osmosis or Activated Carbon Block
1 PFAS compound detected

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 2.5 15 ppb Inorganic Safe
11Cl-PF3OUdS ND HI µg/L PFAS Not Detected
4:2 FTS ND HI µg/L PFAS Not Detected
6:2 FTS ND HI µg/L PFAS Not Detected
8:2 FTS ND HI µg/L PFAS Not Detected
9Cl-PF3ONS ND HI µg/L PFAS Not Detected
ADONA ND HI µg/L PFAS Not Detected
HFPO-DA ND 0.01 µg/L PFAS Not Detected
lithium 15.800 HI µg/L PFAS Detected
NEtFOSAA ND HI µg/L PFAS Not Detected
NFDHA ND HI µg/L PFAS Not Detected
NMeFOSAA ND HI µg/L PFAS Not Detected
PFBA ND HI µg/L PFAS Not Detected
PFBS ND HI µg/L PFAS Not Detected
PFDA ND HI µg/L PFAS Not Detected
PFDoA ND HI µg/L PFAS Not Detected
PFEESA ND HI µg/L PFAS Not Detected
PFHpA ND HI µg/L PFAS Not Detected
PFHpS ND HI µg/L PFAS Not Detected
PFHxA ND HI µg/L PFAS Not Detected
PFHxS ND HI µg/L PFAS Not Detected
PFMBA ND HI µg/L PFAS Not Detected
PFMPA ND HI µg/L PFAS Not Detected
PFNA ND HI µg/L PFAS Not Detected
PFOA ND 0.004 µg/L PFAS Not Detected
PFOS ND 0.004 µg/L PFAS Not Detected
PFPeA ND HI µg/L PFAS Not Detected
PFPeS ND HI µg/L PFAS Not Detected
PFTA ND HI µg/L PFAS Not Detected
PFTrDA ND HI µg/L PFAS Not Detected
PFUnA ND HI µg/L PFAS Not Detected
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 2.5 ppb from 1992 (0.0 ppb) to 2025 (2.5 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
16,415
Water Systems
2
Water Source

Where Republic's water comes from

Groundwater

Republic's drinking water is drawn from underground aquifers through wells.

Groundwater is naturally filtered through rock and soil layers, generally requiring less treatment than surface water. However, it can contain naturally occurring contaminants like arsenic, radon, and minerals.

Agricultural activity, septic systems, and industrial operations near well fields can introduce nitrates, pesticides, and volatile organic compounds.

The system is operated by local government ownership and serves approximately 16,415 people through 2 water systems.

Local Hydrology

Water bodies near Republic

Republic is located near 5 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Wilson Creek At Springfield
river
Wilson Creek Near Springfield
river
South Creek Near Springfield
river
Wilson Creek Near Brookline
river
James River Near Boaz
river
Infrastructure

Water systems serving Republic

System Name PWSID Population Source
REPUBLIC PWS MO5010681 16,100 GW
THE WILLOWS UTILITY COMPANY MO5048099 315 GW
Regional Comparison

How Republic compares

Full Missouri rankings →

Republic's score of 85.3/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Republic (this city)
85.3
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Republic, MO

Economic Profile
$63,102
Median Income
$162,373
Median Home Value
$1,018/mo
Median Rent
3.8%
Unemployment
Community
34
Median Age
455
People / sq mi
26.8%
College Educated
59.4%
Homeownership
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Frequently asked questions

Is Republic, MO tap water safe to drink?

Republic's water quality earned a grade of A- (85.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #217 out of 509 cities tested in Missouri.

What contaminants are in Republic's water?

Lead was measured at 2.5 ppb (90th percentile). 1 PFAS compound was detected. 34 violations are on record.

How is Republic's water quality grade calculated?

The grade is based on four factors: violation history (40%), lead and copper levels (25%), PFAS contamination (25%), and regulatory compliance (10%). The score is also adjusted based on how complete the available data is. See our methodology page for full details.

Do I need a water filter in Republic?

PFAS compounds have been detected. A filter with activated carbon can help reduce exposure.

Where does Republic's water come from?

Republic's water is sourced from Groundwater. The city has 2 water systems serving approximately 16,415 residents.

What health violations has Republic's water system had?

Republic has 5 health-based violations on record. The most recent violation was recorded in July 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 16 violations remain unresolved.

Is Republic's groundwater at risk of contamination?

Republic uses groundwater, which can be affected by naturally occurring contaminants like arsenic, radon, and nitrate, as well as agricultural runoff and industrial activity. The system has 34 violations on record that may relate to groundwater quality. Groundwater systems are generally less susceptible to surface contamination but should be monitored for emerging contaminants like PFAS.

How does Republic's water compare to other cities?

Republic ranks #217 out of 509 cities in Missouri (better than 57% of state cities) and #5369 out of 15744 cities nationally (66th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.