WaterVerge

Is Hurlock, MD Tap Water Safe to Drink?

Graded B, with 5 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: MD0090005
Overall Score
79.4 / 100
Violations
5 active
Last Updated
May 2026
Source
Groundwater
#55 of 107 in Maryland Top 53% nationally
Local Government
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
BGRADE
Water Quality Grade
79.4/100
waterverge.com
B 79.4/100

Hurlock, MD — Water Quality Report

Hurlock's drinking water received a grade of B (79.4 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,150 residents using groundwater.

Lead levels were measured at 6.7 ppb (90th percentile), which is within EPA limits but above recommended levels. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 11 violations on record, including 3 health-based violations. 5 remain unresolved.

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

What to know about Hurlock's water

Hurlock ranks #55 out of 107 cities in Maryland for water quality, placing it below average in the state.

Hurlock 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.

While lead levels are within EPA limits, they are above the recommended 5 ppb threshold that health organizations consider ideal. A point-of-use filter adds an extra layer of protection.

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

Quality Breakdown

Water quality score

See methodology →
79.4 out of 100 Grade B
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.4/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
16/20
B
Lead at 6.7 ppb (90th percentile).
Contaminants
17/20
B
PFAS + legacy contaminant analysis.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Hurlock, MD water safe to drink?

Concerns Identified

Hurlock's drinking water has significant quality concerns based on EPA testing data. With a grade of B (79.4/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,150 residents using groundwater (wells).

5
Active Violations
6.7 ppb
Lead (90th %ile)
8 events
Disaster History

Recent water quality updates for Hurlock

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Hurlock's water quality assessment. Grade: B (79.4/100).

Violation
2 drinking water violations recorded

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

Disaster
TROPICAL STORM ISAIAS

Federal disaster declaration (FEMA DR-4583). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Fluoride.

Violation
1 drinking water violation recorded

Contaminants: Consumer Confidence Rule.

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 Hurlock's water supply.

Lead Elevated
Detected: 6.7 ppb Limit: 15 ppb (EPA Action Level)

Within EPA limits but above the American Academy of Pediatrics recommended level of 1 ppb. An NSF 53-certified filter provides additional protection.

Violation history

Hurlock's water system has 11 total violations on record, including 3 health-based violations. 5 remain unresolved. 2 violations were issued in the last 5 years.

RPTTTMROtherMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2015 Fluoride Resolved
Jul 2013 Consumer Confidence Rule Open
Jan 2010 Total Haloacetic Acids (HAA5) Resolved

Flood & environmental risk

Dorchester County has experienced 8 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 Chicamacomico River.

TROPICAL STORM ISAIAS
Hurricane FEMA DR-4583
HURRICANE SANDY
Hurricane FEMA DR-4091
HURRICANE SANDY
Hurricane FEMA DR-3349

Where does Hurlock's water come from?

Hurlock's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,150 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Chicamacomico River (river).

What Hurlock residents can do

Install a water filter

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

Hurlock'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
6.7 ppb
EPA Action Level: 15 ppb · 45% of limit
Safe Level
Compliance Record

Violation summary

11
Total violations
3
Health-based
5
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

11 Total
5 Active
3 Health-based
6 Resolved
Violations by category
Lead and Copper Rule Revisions
2
Consumer Confidence Rule
2
Stage 1 Disinfectants and Disinfection Byproducts Rule
2
Nitrate Rule
2
Inorganic Chemicals
1
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Reporting
Reporting 0
Oct 2024 Active
LEAD AND COPPER RULE REVISIONS
Treatment Technique
Health-Based Health 0
Jul 2013 Active
Consumer Confidence Rule
Other Violation 0
Oct 2000 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2015 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2017
Jan 2010 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Jan 2010 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2010
Nov 2009 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Nov 2009
Jan 1997 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 1997
Jun 1988 Resolved
Nitrate
Max Contaminant Level
Health-Based Health Resolved Mar 1989
Industrial pollution

Top industrial polluters within 10 miles of Hurlock

Industrial polluters nearby

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

Total reported releases to surface water: 12 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
DARLING INGREDIENTS INC.- LINKWOOD FACILITY
Food · DARLING INGREDIENTS INC
LINKWOOD, MD21835
Ammonia125.7 mi
VALPAC INC.
Chemicals · NA
FEDERALSBURG, MD21632
7.2 mi
AMICK FARMS LLC
Food · OSI GROUP LLC
HURLOCK, MD21643
0.7 mi
PERDUE FOODS LLC - HURLOCK HATCHERY FEEDMILL & GRANARY
Food · PERDUE FARMS INC
HURLOCK, MD21643
0.3 mi
VIENNA GENERATING STATION
Electric Utilities · NRG ENERGY INC
VIENNA, MD21869
9.8 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Dorchester 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)
11.9%
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

8
Declared disasters
Feb 2021
Most recent
Hurricane
Most common type

Dorchester County has experienced 8 federally declared disasters since 1972. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Feb 2021
TROPICAL STORM ISAIAS
Hurricane FEMA #4583
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

Recommended water filters

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

🚰
For Lead
Reverse Osmosis or NSF 53-Certified Pitcher
Lead detected at 6.7 ppb
Read our guide →

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 6.7 15 ppb Inorganic Safe
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has increased by 6.7 ppb from 1993 (0.0 ppb) to 2023 (6.7 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,150
Water Systems
1
Water Source

Where Hurlock's water comes from

Groundwater

Hurlock'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 2,150 people through 1 water system.

Local Hydrology

Water bodies near Hurlock

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

Chicamacomico River
river
Infrastructure

Water systems serving Hurlock

System Name PWSID Population Source
TOWN OF HURLOCK MD0090005 2,150 GW
Regional Comparison

How Hurlock compares

Full Maryland rankings →

Hurlock's score of 79.4/100 is above the average of 60/100 among major Maryland cities. It outscores 7 of 10 nearby cities.

Hurlock (this city)
79.4
Laurel
95
Baltimore
39.8
Frederick
37.5
Maryland avg
60
City Profile

About Hurlock, MD

Economic Profile
$57,313
Median Income
$160,901
Median Home Value
$937/mo
Median Rent
6.5%
Unemployment
Community
39.2
Median Age
331
People / sq mi
12.1%
College Educated
69.2%
Homeownership
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Frequently asked questions

Is Hurlock, MD tap water safe to drink?

Hurlock's water quality earned a grade of B (79.4/100). Some concerns have been identified. Consider a water filter for an extra layer of protection. The city ranks #55 out of 107 cities tested in Maryland.

What contaminants are in Hurlock's water?

Lead was measured at 6.7 ppb (90th percentile). 11 violations are on record.

How is Hurlock'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 Hurlock?

While lead levels are within EPA limits, a filter adds extra protection. Based on current data, basic filtration should suffice for additional peace of mind.

Where does Hurlock's water come from?

Hurlock's water is sourced from Groundwater. The city has 1 water system serving approximately 2,150 residents.

What health violations has Hurlock's water system had?

Hurlock has 3 health-based violations on record. The most recent violation was recorded in October 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 5 violations remain unresolved.

Is Hurlock's groundwater at risk of contamination?

Hurlock 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 11 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 Hurlock's water compare to other cities?

Hurlock ranks #55 out of 107 cities in Maryland (better than 49% of state cities) and #8271 out of 15744 cities nationally (48th percentile). The grade of B reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Hurlock's small water system affect quality?

Hurlock's system serves approximately 2,150 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 11 violations on record.