WaterVerge

Is North Beach, MD Tap Water Safe to Drink?

Graded B+, with 7 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

3K residents served 1 water system PWSID: MD0040030
Overall Score
80.9 / 100
Violations
7 active
Last Updated
May 2026
Source
Groundwater
#48 of 107 in Maryland Top 49% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
80.9/100
waterverge.com
B+ 80.9/100

North Beach, MD — Water Quality Report

North Beach's drinking water received a grade of B+ (80.9 out of 100), indicating good water quality. The city's 1 water system serves approximately 3,000 residents using groundwater.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. This system has not yet been tested for PFAS under the EPA UCMR 5 program.

The system has 12 violations on record, including 2 health-based violations. 7 remain unresolved.

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

What to know about North Beach's water

North Beach ranks #48 out of 107 cities in Maryland for water quality, placing it mid-range in the state.

North Beach 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, North Beach may have fewer resources for advanced treatment technologies and infrastructure upgrades compared to larger utilities.

Quality Breakdown

Water quality score

See methodology →
80.9 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.9/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
19/20
A
Lead at 0.0 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 North Beach, MD water safe to drink?

Concerns Identified

North Beach's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (80.9/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 3,000 residents using groundwater (wells).

7
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for North Beach

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into North Beach's water quality assessment. Grade: B+ (80.9/100).

Violation
2 drinking water violations recorded

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

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

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: Lead and Copper 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 North Beach's water supply.

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

Well within EPA limits.

Violation history

North Beach's water system has 12 total violations on record, including 2 health-based violations. 7 remain unresolved. 4 violations were issued in the last 5 years.

RPTTTMRMCL
Most recent violations:
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Oct 2024 LEAD AND COPPER RULE REVISIONS Open
Jan 2024 TTHM Resolved
Jan 2024 Total Haloacetic Acids (HAA5) Resolved
Oct 2018 Lead and Copper Rule Open

Flood & environmental risk

Calvert 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.

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

Where does North Beach's water come from?

North Beach's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 3,000 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What North Beach residents can do

Install a water filter

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

North Beach'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
Compliance Record

Violation summary

12
Total violations
2
Health-based
7
Active / unresolved
Oct 2024
Most recent violation
Compliance Record

Violations & advisories

12 Total
7 Active
2 Health-based
5 Resolved
Violations by category
Lead and Copper Rule
5
Stage 2 Disinfectants and Disinfection Byproducts Rule
3
Lead and Copper Rule Revisions
2
Total Coliform Rule
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
Oct 2018 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jan 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Apr 2008 Active
Stage 2 Disinfectants and Disinfection Byproducts Rule
Monitoring & Reporting
Monitoring & Reporting 0
Oct 2007 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Active
Compliance Violation
Monitoring 0
Jan 2024 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 2024 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2024
Jan 1996 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 1998
Jun 1994 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Jun 1994
Jan 1994 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 1994
Environmental Risk

Drought conditions

D2 — severe drought

Calvert 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)
10.7%
Months in D2+ (last 30y)
4
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
Feb 2021
Most recent
Hurricane
Most common type

Calvert 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.

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

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 0.0 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 decreased by 4.0 ppb from 1993 (4.0 ppb) to 2018 (0.0 ppb).
Contaminant Rankings

See how North Beach compares by contaminant

Explore where North Beach ranks among all Maryland cities for specific contaminants.

Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
3,000
Water Systems
1
Water Source

Where North Beach's water comes from

Groundwater

North Beach'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 3,000 people through 1 water system.

Infrastructure

Water systems serving North Beach

System Name PWSID Population Source
TOWN OF NORTH BEACH MD0040030 3,000 GW
Regional Comparison

How North Beach compares

Full Maryland rankings →

North Beach's score of 80.9/100 is above the average of 60/100 among major Maryland cities. It outscores 7 of 10 nearby cities.

North Beach (this city)
80.9
Laurel
95
Baltimore
39.8
Frederick
37.5
Maryland avg
60
City Profile

About North Beach, MD

Wikipedia →

North Beach is a town in Calvert County, Maryland, United States. As of the 2020 census, North Beach had a population of 2,146.

Economic Profile
$78,442
Median Income
$311,120
Median Home Value
$1,860/mo
Median Rent
16.9%
Unemployment
Community
32.2
Median Age
2,092
People / sq mi
42.3%
College Educated
53.8%
Homeownership
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Frequently asked questions

Is North Beach, MD tap water safe to drink?

North Beach's water quality earned a grade of B+ (80.9/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #48 out of 107 cities tested in Maryland.

What contaminants are in North Beach's water?

Lead was measured at 0.0 ppb (90th percentile). 12 violations are on record.

How is North Beach'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 North Beach?

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

Where does North Beach's water come from?

North Beach's water is sourced from Groundwater. The city has 1 water system serving approximately 3,000 residents.

What health violations has North Beach's water system had?

North Beach has 2 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. 7 violations remain unresolved.

Is North Beach's groundwater at risk of contamination?

North Beach 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 12 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 North Beach's water compare to other cities?

North Beach ranks #48 out of 107 cities in Maryland (better than 55% of state cities) and #7663 out of 15744 cities nationally (51th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does North Beach's small water system affect quality?

North Beach's system serves approximately 3,000 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 12 violations on record.