WaterVerge

Is Prescott, AR Tap Water Safe to Drink?

Graded A, with 2 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

5K residents served 1 water system PWSID: AR0000394
Overall Score
92.3 / 100
Violations
2 active
Last Updated
May 2026
Source
Surface water
#59 of 345 in Arkansas Top 8% nationally
Local Government
High data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
AGRADE
Water Quality Grade
92.3/100
waterverge.com
A 92.3/100

Prescott, AR — Water Quality Report

Prescott's drinking water received a grade of A (92.3 out of 100), indicating excellent water quality. The city's 1 water system serves approximately 4,500 residents using surface water.

Lead levels were measured at 1.0 ppb (90th percentile), well within EPA limits. PFAS testing under UCMR 5 found no detectable forever chemicals.

The system has 20 violations on record, including 15 health-based violations. 2 remain unresolved.

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

What to know about Prescott's water

Prescott ranks #59 out of 345 cities in Arkansas for water quality, placing it above average in the state.

The city draws from surface water sources, which are more susceptible to seasonal runoff and agricultural contamination, requiring extensive multi-barrier treatment including coagulation, filtration, and disinfection.

Quality Breakdown

Water quality score

See methodology →
92.3 out of 100 Grade A
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
40.3/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 1.0 ppb (90th percentile).
Contaminants
20/20
A
No PFAS compounds detected.
Compliance
8/10
B
Monitoring and reporting compliance with EPA regulations.
Source Risk
4/5
B
Water source: Surface water.
Water Safety

Is Prescott, AR water safe to drink?

Use Caution

Prescott's tap water meets most EPA standards but has areas that warrant attention. With a grade of A (92.3/100), some contaminant levels or compliance issues suggest that residents may benefit from additional filtration. The city's 1 water system serves approximately 4,500 residents using surface water (rivers, lakes, or reservoirs).

2
Active Violations
1.0 ppb
Lead (90th %ile)
None
PFAS Detected
4 events
Disaster History

Recent water quality updates for Prescott

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Prescott's water quality assessment. Grade: A (92.3/100).

Disaster
SEVERE STORMS, TORNADOES, AND FLOODING

Federal disaster declaration (FEMA DR-4873). Flood event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

1 health-based. Contaminants: Interim Enhanced Surface Water Treatment Rule.

Disaster
HURRICANE LAURA

Federal disaster declaration (FEMA DR-3541). Hurricane event — may have impacted local water infrastructure.

Violation
1 drinking water violation recorded

Contaminants: Coliform (TCR).

Violation
1 drinking water violation recorded

1 health-based. Contaminants: TTHM.

Key contaminant findings

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

Lead Within Limits
Detected: 1.0 ppb Limit: 15 ppb (EPA Action Level)

Well within EPA limits.

Violation history

Prescott's water system has 20 total violations on record, including 15 health-based violations. 2 remain unresolved. 1 violation was issued in the last 5 years.

TTMRMCLOther
Most recent violations:
Jun 2024 Interim Enhanced Surface Water Treatment Rule Resolved
May 2013 Coliform (TCR) Resolved
Jan 2008 TTHM Resolved
Oct 2007 TTHM Resolved
Jul 2007 TTHM Resolved

Flood & environmental risk

Nevada County has experienced 4 federally declared disasters since 1991. Flooding and severe storms can overwhelm water treatment plants, cause sewage overflows, and introduce agricultural runoff, bacteria, and sediment into drinking water supplies.

SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA DR-4873
HURRICANE LAURA
Hurricane FEMA DR-3541
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3215

Where does Prescott's water come from?

Prescott's drinking water comes from surface water (rivers, lakes, or reservoirs), supplied by 1 water system serving approximately 4,500 people. Surface water sources are more susceptible to contamination from runoff, industrial discharge, and algal blooms, requiring extensive treatment.

What Prescott residents can do

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

Prescott'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
1.0 ppb
EPA Action Level: 15 ppb · 7% of limit
Safe Level
PFAS Testing

Forever chemicals overview

National PFAS report →
30
Compounds tested
0
Detected
0
Exceed EPA MCL
Compliance Record

Violation summary

20
Total violations
15
Health-based
2
Active / unresolved
Jun 2024
Most recent violation
Compliance Record

Violations & advisories

20 Total
2 Active
15 Health-based
18 Resolved
Violations by category
Surface Water Treatment Rule
8
Stage 1 Disinfectants and Disinfection Byproducts Rule
7
Total Coliform Rule
2
Interim and Long Term 1 Enhanced Surface Water Treatment Rule
1
Consumer Confidence Rule
1
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Jun 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jun 2024
May 2013 Resolved
Coliform (TCR)
Monitoring & Reporting
Monitoring & Reporting Resolved May 2013
Jan 2008 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2008
Oct 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Dec 2007
Jul 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2007
Apr 2007 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2007
Aug 2006 Resolved
Coliform (TCR)
Max Contaminant Level
Health-Based Health Resolved Aug 2006
Jul 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Sep 2006
Apr 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Jun 2006
Jan 2006 Resolved
TTHM
Max Contaminant Level
Health-Based Health Resolved Mar 2006
Nov 1998 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Nov 1998
Nov 1998 Resolved
Surface Water Treatment Rule
Other Violation Resolved Nov 1998
Aug 1998 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Aug 1998
Jul 1998 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jul 1998
Feb 1997 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Feb 1997
Apr 1995 Resolved
Surface Water Treatment Rule
Monitoring & Reporting
Monitoring & Reporting Resolved Apr 1995
Aug 1993 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Aug 1993
Jul 1993 Resolved
Surface Water Treatment Rule
Treatment Technique
Health-Based Health Resolved Jul 1993
Industrial pollution

Top industrial polluters within 10 miles of Prescott

Industrial polluters nearby

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

Total reported releases to surface water: 21 lbs

FacilityTop chemicalTo surface water (lbs/yr)Distance
HOLCIM SOLUTIONS & PRODUCTS
Plastics and Rubber · HOLCIM PARTICIPATIONS (US) INC
PRESCOTT, AR71857
Zinc compounds212.2 mi

Source: EPA Toxic Release Inventory (TRI) 2023

Environmental Risk

Drought conditions

D3 — extreme drought

Nevada County is currently in D3 (extreme 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.

13
Weeks at D2+ (current streak)
14.5%
Months in D2+ (last 30y)
13
Weeks at D2+ (last 5y)

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

Environmental Risk

Flood & disaster history

4
Declared disasters
May 2025
Most recent
Flood
Most common type

Nevada County has experienced 4 federally declared disasters since 1991. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

May 2025
SEVERE STORMS, TORNADOES, AND FLOODING
Flood FEMA #4873
Aug 2020
HURRICANE LAURA
Hurricane FEMA #3541
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3215
May 1991
SEVERE STORMS & FLOODING
Flood FEMA #907

Full contaminants report

Contaminant Detected Level EPA Limit Unit Category Status
Lead (90th percentile) 1.0 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 ND HI µg/L PFAS Not 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 (4.0 ppb) to 2025 (1.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Surface Water
Operator
Local Government
Population Served
4,500
Water Systems
1
Water Source

Where Prescott's water comes from

Surface Water

Prescott's drinking water comes primarily from surface water sources such as rivers, lakes, or reservoirs.

Surface water systems require multi-stage treatment including coagulation, sedimentation, filtration, and disinfection to meet EPA Safe Drinking Water Act standards.

These sources can be impacted by seasonal changes, stormwater runoff, upstream agriculture, and industrial discharge.

The system is operated by local government ownership and serves approximately 4,500 people through 1 water system.

Infrastructure

Water systems serving Prescott

System Name PWSID Population Source
PRESCOTT WATERWORKS AR0000394 4,500 SW
Regional Comparison

How Prescott compares

Full Arkansas rankings →

Prescott's score of 92.3/100 is above the average of 75/100 among major Arkansas cities. It outscores 9 of 10 nearby cities.

Prescott (this city)
92.3
Springdale
79.1
Fort Smith
45.5
Arkansas avg
75
City Profile

About Prescott, AR

Wikipedia →

Prescott is a city in and the county seat of Nevada County, Arkansas, United States. As of the 2020 census, Prescott had a population of 3,101. Prescott is part of the Hope Micropolitan Statistical Area.

Economic Profile
$29,899
Median Income
$93,900
Median Home Value
$812/mo
Median Rent
5.6%
Unemployment
Community
35.7
Median Age
185
People / sq mi
9.8%
College Educated
37%
Homeownership
Share this reportHelp others learn about their water quality
WhatsAppXFacebookLinkedInEmail

Frequently asked questions

Is Prescott, AR tap water safe to drink?

Prescott's water quality earned a grade of A (92.3/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #59 out of 345 cities tested in Arkansas.

What contaminants are in Prescott's water?

Lead was measured at 1.0 ppb (90th percentile). No PFAS compounds were detected. 20 violations are on record.

How is Prescott'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 Prescott?

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

Where does Prescott's water come from?

Prescott's water is sourced from Surface water. The city has 1 water system serving approximately 4,500 residents.

What health violations has Prescott's water system had?

Prescott has 15 health-based violations on record. The most recent violation was recorded in June 2024. Health-based violations mean the water exceeded EPA maximum contaminant levels (MCLs) for a regulated substance. 2 violations remain unresolved.

How does Prescott's water compare to other cities?

Prescott ranks #59 out of 345 cities in Arkansas (better than 83% of state cities) and #1281 out of 15744 cities nationally (92th percentile). The grade of A reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.