WaterVerge

Is Snow Hill, MD Tap Water Safe to Drink?

Graded B+ — but Chlorate was detected above EPA limits. Here's what's in the water and how to remove it. What to do next ↓

2K residents served 1 water system PWSID: MD0230007
Overall Score
84.7 / 100
Violations
3 active
Last Updated
May 2026
Source
Groundwater
#32 of 107 in Maryland Top 37% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84.7/100
waterverge.com
B+ 84.7/100

Snow Hill, MD — Water Quality Report

Snow Hill's drinking water received a grade of B+ (84.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 2,409 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 30 violations on record, including 4 health-based violations. 3 remain unresolved.

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

What to know about Snow Hill's water

Snow Hill ranks #32 out of 107 cities in Maryland for water quality, placing it mid-range in the state.

Snow Hill 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.

Hexavalent chromium (chromium-6) was detected at 0.06 µg/L in UCMR 3 testing. While below California's 10 µg/L limit and with no federal MCL set, residents sensitive to this contaminant may consider reverse osmosis filtration.

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

Quality Breakdown

Water quality score

See methodology →
84.7 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
36.6/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
15.1/20
B
PFAS + legacy contaminant analysis.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Groundwater.
Water Safety

Is Snow Hill, MD water safe to drink?

Concerns Identified

Snow Hill's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 2,409 residents using groundwater (wells).

3
Active Violations
0.0 ppb
Lead (90th %ile)
7 events
Disaster History

Recent water quality updates for Snow Hill

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Snow Hill's water quality assessment. Grade: B+ (84.7/100).

Violation
1 drinking water violation recorded

Contaminants: Lead and Copper Rule.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

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 Snow Hill's water supply.

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

Well within EPA limits.

Violation history

Snow Hill's water system has 30 total violations on record, including 4 health-based violations. 3 remain unresolved. 2 violations were issued in the last 5 years.

MRMCLOther
Most recent violations:
Oct 2023 Lead and Copper Rule Open
Jan 2021 TTHM Resolved
Oct 2020 TTHM Resolved
Jul 2020 TTHM Resolved
Apr 2020 TTHM Resolved

Flood & environmental risk

Worcester County has experienced 7 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 Nassawango Creek.

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

Where does Snow Hill's water come from?

Snow Hill's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 2,409 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate. Nearby water bodies include Nassawango Creek (river).

What Snow Hill residents can do

Install a water filter

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

Snow Hill'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
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.06 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
170.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 11% of limit
DetectedUCMR 3 Data
Chlorate
Disinfection Byproduct
Over HA
2000.0 µg/L
EPA Lifetime HA: 210 µg/L · +20% over limit
Over Health AdvisoryUCMR 3 Data
Compliance Record

Violation summary

30
Total violations
4
Health-based
3
Active / unresolved
Oct 2023
Most recent violation
Compliance Record

Violations & advisories

30 Total
3 Active
4 Health-based
27 Resolved
4 SNC
Violations by category
Inorganic Chemicals
12
Nitrate Rule
6
Stage 2 Disinfectants and Disinfection Byproducts Rule
4
Lead and Copper Rule
3
Stage 1 Disinfectants and Disinfection Byproducts Rule
1
Oct 2023 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2011 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jan 2021 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Mar 2021
Oct 2020 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Dec 2020
Jul 2020 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Sep 2020
Apr 2020 Resolved
TTHM
Max Contaminant Level
SNC Health Resolved Jun 2020
Jan 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2020 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2020
Jan 2016 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2016
Jan 2015 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2017
Jan 2015 Resolved
Fluoride
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2017
Oct 2012 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2012
Jan 1995 Resolved
Nitrate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Oct 1994 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Oct 1994
Jan 1994 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Aug 1996
Jul 1993 Resolved
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 1997
Jan 1993 Resolved
Cadmium
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Jan 1993 Resolved
Mercury
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 1995
Showing 20 of 30 violations
Industrial pollution

Top industrial polluters within 10 miles of Snow Hill

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
TYSON FARMS INC FEED MILL SNOW HILL
Food · TYSON FOODS INC
SNOW HILL, MD21863
0.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D2 — severe drought

Worcester 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.

5
Weeks at D2+ (current streak)
13.1%
Months in D2+ (last 30y)
5
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

7
Declared disasters
Nov 2012
Most recent
Hurricane
Most common type

Worcester County has experienced 7 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
Data source: EPA SDWIS, UCMR 5, local utility CCR.

Lead level trend (90th percentile)

EPA action level: 15 ppb
Lead has decreased by 5.0 ppb from 1996 (5.0 ppb) to 2023 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Local Government
Population Served
2,409
Water Systems
1
Water Source

Where Snow Hill's water comes from

Groundwater

Snow Hill'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 2,409 people through 1 water system.

Local Hydrology

Water bodies near Snow Hill

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

Nassawango Creek
river
Infrastructure

Water systems serving Snow Hill

System Name PWSID Population Source
TOWN OF SNOW HILL MD0230007 2,409 GW
Regional Comparison

How Snow Hill compares

Full Maryland rankings →

Snow Hill's score of 84.7/100 is above the average of 60/100 among major Maryland cities. It outscores 7 of 10 nearby cities.

Snow Hill (this city)
84.7
Laurel
95
Baltimore
39.8
Frederick
37.5
Maryland avg
60
City Profile

About Snow Hill, MD

Wikipedia →

Snow Hill is a town serving as the county seat of Worcester County, Maryland, United States. The population was 2,156 at the 2020 census. It is part of the Salisbury, Maryland-Delaware Metropolitan Statistical Area.

Economic Profile
$51,667
Median Income
$175,309
Median Home Value
$1,040/mo
Median Rent
10.4%
Unemployment
Community
39.2
Median Age
615
People / sq mi
27%
College Educated
62.1%
Homeownership
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Frequently asked questions

Is Snow Hill, MD tap water safe to drink?

Snow Hill's water quality earned a grade of B+ (84.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #32 out of 107 cities tested in Maryland.

What contaminants are in Snow Hill's water?

Lead was measured at 0.0 ppb (90th percentile). 30 violations are on record.

How is Snow Hill'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 Snow Hill?

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

Where does Snow Hill's water come from?

Snow Hill's water is sourced from Groundwater. The city has 1 water system serving approximately 2,409 residents.

What health violations has Snow Hill's water system had?

Snow Hill has 4 health-based violations on record. The most recent violation was recorded in October 2023. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 3 violations remain unresolved.

Is Snow Hill's groundwater at risk of contamination?

Snow Hill 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 30 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 Snow Hill's water compare to other cities?

Snow Hill ranks #32 out of 107 cities in Maryland (better than 70% of state cities) and #5735 out of 15744 cities nationally (64th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Snow Hill's small water system affect quality?

Snow Hill's system serves approximately 2,409 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 30 violations on record.