WaterVerge

Is Millington, MD 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 ↓

625 residents served 1 water system PWSID: MD0140010
Overall Score
89.4 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#11 of 107 in Maryland Top 18% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
89.4/100
waterverge.com
A- 89.4/100

Millington, MD — Water Quality Report

Millington's drinking water received a grade of A- (89.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 625 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 5 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 Millington's water

Millington ranks #11 out of 107 cities in Maryland for water quality, placing it one of the best in the state.

Millington 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.

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

Quality Breakdown

Water quality score

See methodology →
89.4 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
42.4/45
A
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
19/20
A
No PFAS compounds detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Millington, MD water safe to drink?

Concerns Identified

Millington's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (89.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 625 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)
None
PFAS Detected
9 events
Disaster History

Recent water quality updates for Millington

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Millington's water quality assessment. Grade: A- (89.4/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Violation
1 drinking water violation recorded

Contaminants: Fluoride.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-4091). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE SANDY

Federal disaster declaration (FEMA DR-3349). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

Lead Within Limits
Detected: 0.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

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

MR
Most recent violations:
Oct 2023 Lead and Copper Rule Open
Jan 2023 Nitrate Resolved
Jan 2020 Fluoride Resolved
Oct 2017 Lead and Copper Rule Open
Jan 2007 Lead and Copper Rule Open

Flood & environmental risk

Kent County has experienced 9 federally declared disasters since 1972. 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 Unicorn Branch, Chesterville Branch.

HURRICANE SANDY
Hurricane FEMA DR-4091
HURRICANE SANDY
Hurricane FEMA DR-3349
HURRICANE IRENE
Hurricane FEMA DR-4034

Where does Millington's water come from?

Millington's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 625 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Unicorn Branch (river), Chesterville Branch (river).

What Millington residents can do

Install a water filter

Recommended: NSF-certified water filter. This addresses the specific contaminants found in Millington'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

Millington'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
0.0 ppb
EPA Action Level: 15 ppb · 0% of limit
Safe Level
PFAS Testing

Forever chemicals overview

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

Violation summary

5
Total violations
0
Health-based
3
Active / unresolved
Oct 2023
Most recent violation
Compliance Record

Violations & advisories

5 Total
3 Active
0 Health-based
2 Resolved
Violations by category
Lead and Copper Rule
3
Nitrate Rule
1
Inorganic Chemicals
1
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2023 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2023
Jan 2020 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2022
Environmental Risk

Drought conditions

D2 — severe drought

Kent County is currently in D2 (severe drought) per the U.S. Drought Monitor (week of May 5, 2026). Drought can elevate disinfection-byproduct (TTHM/HAA5) levels and taste/odor issues as utilities draw from lower reservoirs.

3
Weeks at D2+ (current streak)
14.5%
Months in D2+ (last 30y)
3
Weeks at D2+ (last 5y)

Source: U.S. Drought Monitor, updated weekly by NDMC, USDA, and NOAA.

Environmental Risk

Flood & disaster history

9
Declared disasters
Nov 2012
Most recent
Hurricane
Most common type

Kent County has experienced 9 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Nov 2012
HURRICANE SANDY
Hurricane FEMA #4091
Oct 2012
HURRICANE SANDY
Hurricane FEMA #3349
Sep 2011
HURRICANE IRENE
Hurricane FEMA #4034
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3335
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3251
Sep 2003
HURRICANE ISABEL
Hurricane FEMA #1492

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 ND HI µg/L PFAS Not 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 decreased by 0.0 ppb from 2006 (0.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
625
Water Systems
1
Water Source

Where Millington's water comes from

Groundwater

Millington'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 625 people through 1 water system.

Local Hydrology

Water bodies near Millington

Millington is located near 2 notable water bodies. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Unicorn Branch
river
Chesterville Branch
river
Infrastructure

Water systems serving Millington

System Name PWSID Population Source
TOWN OF MILLINGTON MD0140010 625 GW
Regional Comparison

How Millington compares

Full Maryland rankings →

Millington's score of 89.4/100 is above the average of 60/100 among major Maryland cities. It outscores 7 of 10 nearby cities.

Millington (this city)
89.4
Laurel
95
Baltimore
39.8
Frederick
37.5
Maryland avg
60
City Profile

About Millington, MD

Economic Profile
$51,016
Median Income
$212,991
Median Home Value
$1,306/mo
Median Rent
4.5%
Unemployment
Community
38.2
Median Age
336
People / sq mi
20.2%
College Educated
77.3%
Homeownership
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Frequently asked questions

Is Millington, MD tap water safe to drink?

Millington's water quality earned a grade of A- (89.4/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #11 out of 107 cities tested in Maryland.

What contaminants are in Millington's water?

Lead was measured at 0.0 ppb (90th percentile). No PFAS compounds were detected. 5 violations are on record.

How is Millington'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 Millington?

Based on current data, basic filtration should suffice for additional peace of mind.

Where does Millington's water come from?

Millington's water is sourced from Groundwater. The city has 1 water system serving approximately 625 residents.

Is Millington's groundwater at risk of contamination?

Millington 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 5 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 Millington's water compare to other cities?

Millington ranks #11 out of 107 cities in Maryland (better than 90% of state cities) and #2869 out of 15744 cities nationally (82th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Millington's small water system affect quality?

Millington's system serves approximately 625 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 5 violations on record.