WaterVerge

Is Anderson, MO Tap Water Safe to Drink?

Graded A-, with 3 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

2K residents served 1 water system PWSID: MO5010016
Overall Score
87 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#177 of 509 in Missouri Top 28% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
87/100
waterverge.com
A- 87/100

Anderson, MO — Water Quality Report

Anderson's drinking water received a grade of A- (87 out of 100), indicating good water quality. The city's 1 water system serves approximately 1,961 residents using groundwater.

Lead levels were measured at 4.1 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 7 violations on record, including 0 health-based violations. 3 remain unresolved.

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

What to know about Anderson's water

Anderson ranks #177 out of 509 cities in Missouri for water quality, placing it mid-range in the state.

Anderson 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.

As a small community water system, Anderson may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
87 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.7/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
18/20
A
Lead at 4.1 ppb (90th percentile).
Contaminants
18.2/20
A
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 Anderson, MO water safe to drink?

Concerns Identified

Anderson's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (87/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 1,961 residents using groundwater (wells).

3
Active Violations
4.1 ppb
Lead (90th %ile)
1 compound
PFAS Detected
6 events
Disaster History

Recent water quality updates for Anderson

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 Anderson's water quality assessment. Grade: A- (87/100).

Violation
1 drinking water violation recorded

Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Revised Total Coliform Rule.

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

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

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 Anderson's water supply.

Lead Within Limits
Detected: 4.1 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 44.0000 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

Anderson's water system has 7 total violations on record, including 0 health-based violations. 3 remain unresolved. 2 violations were issued in the last 5 years.

RPTMONMR
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Mar 2022 Revised Total Coliform Rule Resolved
Apr 2008 Stage 2 Disinfectants and Disinfection Byproducts Rule Open
Sep 2006 Coliform (TCR) Resolved
Jul 2005 Coliform (TCR) Resolved

Flood & environmental risk

McDonald County has experienced 6 federally declared disasters since 1986. 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 Little Sugar Creek Near Pineville, Indian Creek Near Lanagan, Elk River Near Tiff City, Mo.

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 Anderson's water come from?

Anderson's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 1,961 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Little Sugar Creek Near Pineville (river), Indian Creek Near Lanagan (river), Elk River Near Tiff City, Mo (river).

What Anderson residents can do

Install a water filter

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

Flush your taps

Run cold water for 30 seconds before drinking, especially in the morning. Lead and copper leach from household plumbing when water sits in pipes.

Monitor alerts during storms

Anderson'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
4.1 ppb
EPA Action Level: 15 ppb · 27% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
44.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
44.0 µg/L
State screening level: 60 µg/L · 73% 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

7
Total violations
0
Health-based
3
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

7 Total
3 Active
0 Health-based
4 Resolved
Violations by category
Total Coliform Rule
3
Lead and Copper Rule Revisions
1
Revised Total Coliform Rule
1
Stage 2 Disinfectants and Disinfection Byproducts Rule
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Apr 2008 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Mar 2022 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Mar 2022
Sep 2006 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Sep 2006
Jul 2005 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2005
Nov 1996 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Nov 1996
Industrial pollution

Top industrial polluters within 10 miles of Anderson

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
ROXELL USA INC.
Machinery · BERKSHIRE HATHAWAY INC
ANDERSON, MO64831
0.5 mi
TYSON CHICKEN INC. - NOEL COMPLEX
Food · TYSON FOODS INC
NOEL, MO64854
7.3 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Flood & disaster history

6
Declared disasters
Jun 2017
Most recent
Flood
Most common type

McDonald County has experienced 6 federally declared disasters since 1986. 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
Oct 1986
SEVERE STORMS & FLOODING
Flood FEMA #779

Recommended water filters

Based on contaminants detected in Anderson'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) 4.1 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 44.000 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 4.1 ppb from 1993 (0.0 ppb) to 2024 (4.1 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
1,961
Water Systems
1
Water Source

Where Anderson's water comes from

Groundwater

Anderson'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 1,961 people through 1 water system.

Local Hydrology

Water bodies near Anderson

Anderson is located near 3 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Little Sugar Creek Near Pineville
river
Indian Creek Near Lanagan
river
Elk River Near Tiff City, Mo
river
Infrastructure

Water systems serving Anderson

System Name PWSID Population Source
ANDERSON PWS MO5010016 1,961 GW
Regional Comparison

How Anderson compares

Full Missouri rankings →

Anderson's score of 87/100 is above the average of 62/100 among major Missouri cities. It outscores 9 of 10 nearby cities.

Anderson (this city)
87
St. Louis
40.9
Columbia
61.4
Missouri avg
62
City Profile

About Anderson, MO

Economic Profile
$47,500
Median Income
$95,264
Median Home Value
$721/mo
Median Rent
2.6%
Unemployment
Community
33.2
Median Age
435
People / sq mi
11.4%
College Educated
46.4%
Homeownership
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Frequently asked questions

Is Anderson, MO tap water safe to drink?

Anderson's water quality earned a grade of A- (87/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #177 out of 509 cities tested in Missouri.

What contaminants are in Anderson's water?

Lead was measured at 4.1 ppb (90th percentile). 1 PFAS compound was detected. 7 violations are on record.

How is Anderson'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 Anderson?

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

Where does Anderson's water come from?

Anderson's water is sourced from Groundwater. The city has 1 water system serving approximately 1,961 residents.

Is Anderson's groundwater at risk of contamination?

Anderson 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 7 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 Anderson's water compare to other cities?

Anderson ranks #177 out of 509 cities in Missouri (better than 65% of state cities) and #4331 out of 15744 cities nationally (73th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Anderson's small water system affect quality?

Anderson's system serves approximately 1,961 residents. Small community water systems (under 3,300 people) may have fewer financial resources for infrastructure upgrades and advanced treatment technologies. However, they are held to the same EPA drinking water standards as larger systems. This system has 7 violations on record.