WaterVerge

Is Indian Head, MD Tap Water Safe to Drink?

Graded B-, with 23 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

9K residents served 5 water systems PWSID: MD0080020
Overall Score
70.3 / 100
Violations
23 active
Last Updated
May 2026
Source
Groundwater
#76 of 107 in Maryland Top 68% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B-GRADE
Water Quality Grade
70.3/100
waterverge.com
B- 70.3/100

Indian Head, MD — Water Quality Report

Indian Head's drinking water received a grade of B- (70.3 out of 100), indicating fair water quality. The city's 5 water systems serve approximately 9,339 residents using groundwater.

Lead levels were measured at 1.9 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

The system has 100 violations on record, including 2 health-based violations. 23 remain unresolved.

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

What to know about Indian Head's water

Indian Head ranks #76 out of 107 cities in Maryland for water quality, placing it below average in the state.

Indian Head 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.

The system has seen 6 violations in the past five years, suggesting a pattern of compliance challenges that residents should monitor closely.

Quality Breakdown

Water quality score

See methodology →
70.3 out of 100 Grade B-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
27.6/45
C
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.9 ppb (90th percentile).
Contaminants
12.8/20
C
1 PFAS compound detected.
Compliance
5/10
D
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Indian Head, MD water safe to drink?

Concerns Identified

Indian Head's drinking water has significant quality concerns based on EPA testing data. With a grade of B- (70.3/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 5 water systems serve approximately 9,339 residents using groundwater (wells).

23
Active Violations
1.9 ppb
Lead (90th %ile)
1 compound
PFAS Detected
10 events
Disaster History

Recent water quality updates for Indian Head

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 Indian Head's water quality assessment. Grade: B- (70.3/100).

Violation
3 drinking water violations recorded

Contaminants: Nitrate.

Violation
2 drinking water violations recorded

1 health-based. Contaminants: LEAD AND COPPER RULE REVISIONS.

Violation
1 drinking water violation recorded

Contaminants: Nitrate.

Disaster
HURRICANE SANDY

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

Key contaminant findings

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

Lead Within Limits
Detected: 1.9 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 16.4000 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

Indian Head's water system has 100 total violations on record, including 2 health-based violations. 23 remain unresolved. 6 violations were issued in the last 5 years.

MRTTRPTOtherMCL
Most recent violations:
Jan 2025 Nitrate Resolved
Jan 2025 Nitrate Resolved
Jan 2025 Nitrate Resolved
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open

Flood & environmental risk

Charles County has experienced 10 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 Mattawoman Creek.

HURRICANE SANDY
Hurricane FEMA DR-4091
HURRICANE SANDY
Hurricane FEMA DR-3349
REMNANTS OF TROPICAL STORM LEE
Flood FEMA DR-4038

Where does Indian Head's water come from?

Indian Head's drinking water comes from groundwater (wells), supplied by 5 water systems serving approximately 9,339 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Mattawoman Creek (river).

What Indian Head residents can do

Install a water filter

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

Indian Head'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
1.9 ppb
EPA Action Level: 15 ppb · 13% of limit
Safe Level
lithium
PFAS / Forever Chemical
Near MCL
16.4000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
Lithium
Inorganic
Detected
16.4 µg/L
State screening level: 60 µg/L · 27% 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

100
Total violations
2
Health-based
23
Active / unresolved
Jan 2025
Most recent violation
Compliance Record

Violations & advisories

100 Total
23 Active
2 Health-based
77 Resolved
Violations by category
Inorganic Chemicals
42
Nitrate Rule
13
Lead and Copper Rule
13
Consumer Confidence Rule
10
Total Coliform Rule
10
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2020 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2017 Active
Consumer Confidence Rule
Other Violation 0
Oct 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2014 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2012 Active
Consumer Confidence Rule
Other Violation 0
Oct 2011 Active
Consumer Confidence Rule
Other Violation 0
Oct 2011 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Jul 2010 Active
Consumer Confidence Rule
Other Violation 0
Oct 2008 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Oct 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 1997 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Showing 20 of 100 violations
Industrial pollution

Top industrial polluters within 10 miles of Indian Head

Industrial polluters nearby

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

Total reported releases to surface water: 5,876 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
U.S. NAVY NAVAL SUPPORT FACILITY INDIAN HEAD
Other · US DEPARTMENT OF DEFENSE
INDIAN HEAD, MD20640
Nitrate compounds (water dissociable; reportable only when in aqueous solution)3,5342.1 mi
POSSUM POINT POWER STATION
Electric Utilities · DOMINION ENERGY INC
DUMFRIES, VA22026
Ammonia2,1208.0 mi
VIRGINIA CONCRETE DUMFRIES PLANT
Nonmetallic Mineral Product · VULCAN MATERIALS CO
DUMFRIES, VA22026
Nitrate compounds (water dissociable; reportable only when in aqueous solution)1689.2 mi
VIRGINIA CONCRETE WOODBRIDGE PLANT
Nonmetallic Mineral Product · SMYRNA READY MIX LLC
WOODBRIDGE, VA22191
Nitrate compounds (water dissociable; reportable only when in aqueous solution)546.7 mi
SMO BRYANS ROAD PLANT
Other · STAR GROUP LP
BRYANS ROAD, MD20616
5.1 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Indian Head

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

Drought conditions

D2 — severe drought

Charles 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.

4
Weeks at D2+ (current streak)
15.4%
Months in D2+ (last 30y)
7
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

10
Declared disasters
Nov 2012
Most recent
Hurricane
Most common type

Charles County has experienced 10 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
Oct 2011
REMNANTS OF TROPICAL STORM LEE
Flood FEMA #4038
Sep 2011
HURRICANE IRENE
Hurricane FEMA #4034
Aug 2011
HURRICANE IRENE
Hurricane FEMA #3335
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3251

Recommended water filters

Based on contaminants detected in Indian Head'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) 1.9 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 16.400 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 decreased by 8.1 ppb from 1993 (10.0 ppb) to 2024 (1.9 ppb).
Contaminant Rankings

See how Indian Head compares by contaminant

Explore where Indian Head ranks among all Maryland cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
9,339
Water Systems
5
Water Source

Where Indian Head's water comes from

Groundwater

Indian Head'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 9,339 people through 5 water systems.

Local Hydrology

Water bodies near Indian Head

Indian Head is located near 1 notable water body. These water bodies contribute to the regional watershed and may indirectly affect groundwater quality.

Mattawoman Creek
river
Infrastructure

Water systems serving Indian Head

System Name PWSID Population Source
TOWN OF INDIAN HEAD MD0080020 4,100 GW
NAVAL SUPPORT FACILITY, INDIAN HEAD MD0080058 3,321 GW
POTOMAC HEIGHTS MD0080038 1,800 GW
GREEN MEADOWS WATER COMPANY MD0080017 68 GW
LAUREL WATER SUPPLY MD0080026 50 GW
Regional Comparison

How Indian Head compares

Full Maryland rankings →

Indian Head's score of 70.3/100 is above the average of 60/100 among major Maryland cities. It outscores 7 of 10 nearby cities.

Indian Head (this city)
70.3
Laurel
95
Baltimore
39.8
Frederick
37.5
Maryland avg
60
City Profile

About Indian Head, MD

Economic Profile
$77,948
Median Income
$1,109/mo
Median Rent
2.2%
Unemployment
Community
37.5
Median Age
1,234
People / sq mi
17.2%
College Educated
68.2%
Homeownership
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Frequently asked questions

Is Indian Head, MD tap water safe to drink?

Indian Head's water quality earned a grade of B- (70.3/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #76 out of 107 cities tested in Maryland.

What contaminants are in Indian Head's water?

Lead was measured at 1.9 ppb (90th percentile). 1 PFAS compound was detected. 100 violations are on record.

How is Indian Head'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 Indian Head?

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

Where does Indian Head's water come from?

Indian Head's water is sourced from Groundwater. The city has 5 water systems serving approximately 9,339 residents.

What health violations has Indian Head's water system had?

Indian Head has 2 health-based violations on record. The most recent violation was recorded in January 2025. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 23 violations remain unresolved.

Is Indian Head's groundwater at risk of contamination?

Indian Head 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 100 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 Indian Head's water compare to other cities?

Indian Head ranks #76 out of 107 cities in Maryland (better than 29% of state cities) and #10758 out of 15744 cities nationally (32th percentile). The grade of B- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.