WaterVerge

Is Washington, NC 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 ↓

35K residents served 2 water systems PWSID: NC0407035
Overall Score
84 / 100
Violations
7 active
Last Updated
May 2026
Source
Purchased ground water
#89 of 417 in North Carolina Top 39% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
B+GRADE
Water Quality Grade
84/100
waterverge.com
B+ 84/100

Washington, NC — Water Quality Report

Washington's drinking water received a grade of B+ (84 out of 100), indicating good water quality. The city's 2 water systems serve approximately 35,405 residents using purchased ground water.

Lead levels were measured at 0.0 ppb (90th percentile), well within EPA limits. UCMR 5 testing detected 1 PFAS compound in the water supply.

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 Washington's water

Washington ranks #89 out of 417 cities in North Carolina for water quality, placing it above average in the state.

Washington purchases its water from a regional wholesaler, meaning quality depends on both the supplier's treatment and the local distribution system's condition.

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.

Hexavalent chromium (chromium-6) was detected at 0.10 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.

Quality Breakdown

Water quality score

See methodology →
84 out of 100 Grade B+
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
38.2/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17.8/20
B
1 PFAS compound detected.
Compliance
3/10
F
Monitoring and reporting compliance with EPA regulations.
Source Risk
5/5
A
Water source: Purchased ground water.
Water Safety

Is Washington, NC water safe to drink?

Concerns Identified

Washington's drinking water has significant quality concerns based on EPA testing data. With a grade of B+ (84/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 2 water systems serve approximately 35,405 residents using groundwater (wells).

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

Recent water quality updates for Washington

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 Washington's water quality assessment. Grade: B+ (84/100).

Violation
2 drinking water violations recorded

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

Disaster
HURRICANE IAN

Federal disaster declaration (FEMA DR-3586). Hurricane event — may have impacted local water infrastructure.

Disaster
HURRICANE ISAIAS

Federal disaster declaration (FEMA DR-4568). Hurricane event — may have impacted local water infrastructure.

Violation
2 drinking water violations recorded

Contaminants: TTHM, Total Haloacetic Acids (HAA5).

Key contaminant findings

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

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

Well within EPA limits.

PFAS (1 compound) Elevated
Detected: Highest: lithium at 11.0000 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

Washington's water system has 12 total violations on record, including 2 health-based violations. 7 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
Aug 2017 TTHM Resolved
Aug 2017 Total Haloacetic Acids (HAA5) Resolved
Oct 2006 Lead and Copper Rule Open

Flood & environmental risk

Beaufort County has experienced 10 federally declared disasters since 2011. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

HURRICANE IAN
Hurricane FEMA DR-3586
HURRICANE ISAIAS
Hurricane FEMA DR-4568
HURRICANE ISAIAS
Hurricane FEMA DR-3534

Where does Washington's water come from?

Washington's drinking water comes from groundwater (wells), supplied by 2 water systems serving approximately 35,405 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Washington residents can do

Install a water filter

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

Washington'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
lithium
PFAS / Forever Chemical
Near MCL
11.0000 µg/L
EPA MCL: 0.004 µg/L · +20% over limit
Detected
HAA5 (Disinfection Byproducts)
Disinfection Byproduct
Safe
8.7 µg/L
EPA MCL: 60 µg/L · 15% of limit
Within LimitUCMR 4 DataHAA6Br: 5.8 µg/LHAA9: 14.0 µg/L
Chromium-6 (Hexavalent Chromium)
Inorganic
Detected
0.10 µg/L
CA MCL (no federal MCL): 10 µg/L · 1% of limit
DetectedUCMR 3 Data
Strontium
Inorganic
Detected
109.0 µg/L
EPA Health Ref Level: 1,500 µg/L · 7% of limit
DetectedUCMR 3 Data
Manganese
Inorganic
Detected
11.9 µg/L
EPA Secondary MCL: 50 µg/L · 24% of limit
DetectedUCMR 4 Data
Chlorate
Disinfection Byproduct
Detected
63.7 µg/L
EPA Lifetime HA: 210 µg/L · 30% of limit
DetectedUCMR 3 Data
Lithium
Inorganic
Detected
11.0 µg/L
State screening level: 60 µg/L · 18% 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

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 Revisions
2
Stage 2 Disinfectants and Disinfection Byproducts Rule
2
Total Coliform Rule
2
Consumer Confidence Rule
2
Lead and Copper 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 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Mar 2006 Active
Public Notice
Other Violation 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Aug 2017 Resolved
TTHM
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2018
Aug 2017 Resolved
Total Haloacetic Acids (HAA5)
Monitoring & Reporting
Monitoring & Reporting Resolved Jul 2018
Jan 2006 Resolved
Di(2-ethylhexyl) adipate
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2006
Oct 2005 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Oct 2005
Feb 2000 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved Feb 2000
Industrial pollution

Top industrial polluters within 10 miles of Washington

Industrial polluters nearby

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

FacilityTop chemicalTo surface water (lbs/yr)Distance
AAF INTERNATIONAL
Machinery · AMERICAN AIR FILTER CO INC
WASHINGTON, NC27889
3.8 mi
SEOLTA HOLDINGS LLC
Transportation Equipment · NA
WASHINGTON, NC27889
1.8 mi
ICONIC MARINE GROUP LLC
Transportation Equipment · NA
WASHINGTON, NC27889
2.4 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Site context

Superfund sites within 10 miles of Washington

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

Beaufort 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.

6
Weeks at D2+ (current streak)
17.5%
Months in D2+ (last 30y)
10
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
Oct 2022
Most recent
Hurricane
Most common type

Beaufort County has experienced 10 federally declared disasters since 2011. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Oct 2022
HURRICANE IAN
Hurricane FEMA #3586
Oct 2020
HURRICANE ISAIAS
Hurricane FEMA #4568
Aug 2020
HURRICANE ISAIAS
Hurricane FEMA #3534
Oct 2019
HURRICANE DORIAN
Hurricane FEMA #4465
Sep 2019
HURRICANE DORIAN
Hurricane FEMA #3423
Sep 2018
HURRICANE FLORENCE
Hurricane FEMA #4393

Recommended water filters

Based on contaminants detected in Washington'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) 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 11.000 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 3.0 ppb from 1992 (3.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Purchased Groundwater
Operator
Local Government
Population Served
35,405
Water Systems
2
Source breakdown
Purchased Groundwater
1
Groundwater
1
Water Source

Where Washington's water comes from

Purchased Groundwater

Washington purchases its water supply from a regional wholesale provider rather than treating raw water directly.

Water quality depends on both the wholesaler's treatment standards and the condition of Washington's local distribution pipes and storage facilities.

Purchased water systems are common in suburban areas and smaller communities that lack the infrastructure for independent treatment.

The system is operated by local government ownership and serves approximately 35,405 people through 2 water systems.

Infrastructure

Water systems serving Washington

System Name PWSID Population Source
BEAUFORT CO NORTHSIDE REGIONAL WATER NC0407035 22,405 GWP
WASHINGTON, CITY OF NC0407010 13,000 GW
Regional Comparison

How Washington compares

Full North Carolina rankings →

Washington's score of 84/100 is above the average of 43/100 among major North Carolina cities. It outscores 9 of 10 nearby cities.

Washington (this city)
84
Charlotte
36.5
Raleigh
30.7
Durham
36.6
Greensboro
33.5
North Carolina avg
43
City Profile

About Washington, NC

Wikipedia →

Washington is a city in and the county seat of Beaufort County, North Carolina, United States, located on the northern bank of the Pamlico River. The population was 9,875 at the 2020 census. It is commonly known as "Original Washington" or "Little Washington" to distinguish it from Washington, D.C. The closest major city is Greenville, approximately 20 miles (32 km) to the west.

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Frequently asked questions

Is Washington, NC tap water safe to drink?

Washington's water quality earned a grade of B+ (84/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #89 out of 417 cities tested in North Carolina.

What contaminants are in Washington's water?

Lead was measured at 0.0 ppb (90th percentile). 1 PFAS compound was detected. 12 violations are on record.

How is Washington'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 Washington?

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

Where does Washington's water come from?

Washington's water is sourced from Purchased ground water. The city has 2 water systems serving approximately 35,405 residents.

What health violations has Washington's water system had?

Washington 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 Washington's groundwater at risk of contamination?

Washington 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 Washington's water compare to other cities?

Washington ranks #89 out of 417 cities in North Carolina (better than 79% of state cities) and #6115 out of 15744 cities nationally (61th percentile). The grade of B+ reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.