WaterVerge

Is Seligman, AZ Tap Water Safe to Drink?

Graded A-, with 15 unresolved violations on record. See what was cited — and what it means for your tap. What to do next ↓

728 residents served 1 water system PWSID: AZ0413010
Overall Score
85.7 / 100
Violations
15 active
Last Updated
May 2026
Source
Groundwater
#82 of 292 in Arizona Top 33% nationally
Private
Moderate data confidence
Reviewed by WaterVerge Editorial Team · Last updated May 2026
A-GRADE
Water Quality Grade
85.7/100
waterverge.com
A- 85.7/100

Seligman, AZ — Water Quality Report

Seligman's drinking water received a grade of A- (85.7 out of 100), indicating good water quality. The city's 1 water system serves approximately 728 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 156 violations on record, including 0 health-based violations. 15 remain unresolved.

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

What to know about Seligman's water

Seligman ranks #82 out of 292 cities in Arizona for water quality, placing it mid-range in the state.

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

Quality Breakdown

Water quality score

See methodology →
85.7 out of 100 Grade A-
A: 90-100
B: 74-89
C: 60-73
F: <50
How is this calculated?
Violations
35.7/45
B
Historical violation record including health-based and monitoring violations.
Lead & Copper
20/20
A
Lead at 0.0 ppb (90th percentile).
Contaminants
17/20
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 Seligman, AZ water safe to drink?

Concerns Identified

Seligman's drinking water has significant quality concerns based on EPA testing data. With a grade of A- (85.7/100), the system has issues across multiple categories. A water filter is recommended for all residents. The city's 1 water system serves approximately 728 residents using groundwater (wells).

15
Active Violations
0.0 ppb
Lead (90th %ile)
10 events
Disaster History

Recent water quality updates for Seligman

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

Update
Water quality data updated

Latest EPA compliance and testing data incorporated into Seligman's water quality assessment. Grade: A- (85.7/100).

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Violation
1 drinking water violation recorded

Contaminants: Chlorine.

Disaster
SEVERE STORMS AND FLOODING

Federal disaster declaration (FEMA DR-4203). Flood event — may have impacted local water infrastructure.

Disaster
HURRICANE KATRINA EVACUATION

Federal disaster declaration (FEMA DR-3241). Hurricane event — may have impacted local water infrastructure.

Key contaminant findings

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

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

Well within EPA limits.

Violation history

Seligman's water system has 156 total violations on record, including 0 health-based violations. 15 remain unresolved.

MRMONOther
Most recent violations:
Apr 2019 Chlorine Resolved
Jan 2019 Chlorine Resolved
Oct 2018 Chlorine Resolved
Aug 2018 Revised Total Coliform Rule Resolved
Jul 2017 Consumer Confidence Rule Open

Flood & environmental risk

Maricopa County has experienced 10 federally declared disasters since 1966. 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 AND FLOODING
Flood FEMA DR-4203
HURRICANE KATRINA EVACUATION
Hurricane FEMA DR-3241
SEVERE STORMS, TORNADOES & FLOODING
Flood FEMA DR-977

Where does Seligman's water come from?

Seligman's drinking water comes from groundwater (wells), supplied by 1 water system serving approximately 728 people. Groundwater is generally less susceptible to surface contamination but can contain naturally occurring contaminants like arsenic, radon, and nitrate.

What Seligman residents can do

Install a water filter

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

Seligman'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

156
Total violations
0
Health-based
15
Active / unresolved
Apr 2019
Most recent violation
Compliance Record

Violations & advisories

156 Total
15 Active
0 Health-based
141 Resolved
Violations by category
Volatile Organic Chemicals
38
Synthetic Organic Chemicals
30
Stage 1 Disinfectants and Disinfection Byproducts Rule
27
Inorganic Chemicals
23
Total Coliform Rule
12
Jul 2017 Active
Consumer Confidence Rule
Other Violation 0
Jul 2013 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2009 Active
Consumer Confidence Rule
Other Violation 0
Jul 2008 Active
Consumer Confidence Rule
Other Violation 0
Jul 2007 Active
Consumer Confidence Rule
Other Violation 0
Oct 2006 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2006 Active
Consumer Confidence Rule
Other Violation 0
Oct 2005 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2005 Active
Consumer Confidence Rule
Other Violation 0
Jul 2004 Active
Consumer Confidence Rule
Other Violation 0
Oct 2003 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2003 Active
Consumer Confidence Rule
Other Violation 0
Oct 2002 Active
Lead and Copper Rule
Monitoring & Reporting
Monitoring & Reporting 0
Jul 2002 Active
Consumer Confidence Rule
Other Violation 0
Active
Compliance Violation
Monitoring 0
Apr 2019 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Jun 2019
Jan 2019 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Mar 2019
Oct 2018 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2018
Aug 2018 Resolved
Revised Total Coliform Rule
Monitoring
Monitoring Resolved Aug 2018
Oct 2015 Resolved
Chlorine
Monitoring & Reporting
Monitoring & Reporting Resolved Dec 2015
Showing 20 of 156 violations
Environmental Risk

Drought conditions

D2 — severe drought

Yavapai 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)
44.5%
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

10
Declared disasters
Nov 2014
Most recent
Flood
Most common type

Maricopa County has experienced 10 federally declared disasters since 1966. Flooding and severe weather can compromise water treatment infrastructure and introduce contaminants into drinking water supplies.

Nov 2014
SEVERE STORMS AND FLOODING
Flood FEMA #4203
Sep 2005
HURRICANE KATRINA EVACUATION
Hurricane FEMA #3241
Jan 1993
SEVERE STORMS, TORNADOES & FLOODING
Flood FEMA #977
Dec 1990
SEVERE STORMS & FLOODING
Flood FEMA #884
Feb 1980
SEVERE STORMS & FLOODING
Flood FEMA #614
Dec 1978
SEVERE STORMS & FLOODING
Flood FEMA #570

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 8.0 ppb from 2004 (8.0 ppb) to 2025 (0.0 ppb).
Infrastructure

Water source & infrastructure

Primary Source
Groundwater
Operator
Private
Population Served
728
Water Systems
1
Water Source

Where Seligman's water comes from

Groundwater

Seligman'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 private ownership and serves approximately 728 people through 1 water system.

Infrastructure

Water systems serving Seligman

System Name PWSID Population Source
YAVAPAI WATER COMPANY AZ0413010 728 GW
Regional Comparison

How Seligman compares

Full Arizona rankings →

Seligman's score of 85.7/100 is above the average of 42/100 among major Arizona cities. It outscores 10 of 10 nearby cities.

Seligman (this city)
85.7
Phoenix
37.5
Tucson
38.1
Mesa
40.6
Chandler
40.5
Gilbert
34.8
Arizona avg
42
City Profile

About Seligman, AZ

Wikipedia →

Glendale is a city in Maricopa County, Arizona, United States. Located about nine miles northwest of the state capital, as a suburb of Phoenix, Glendale is known for State Farm Stadium, which is the home of the Arizona Cardinals football team. The city also contains the Arrowhead Towne Center shopping mall. As of the 2020 census, Glendale had a population of 248,325.

Economic Profile
$62,823
Median Income
$141,166
Median Home Value
$675/mo
Median Rent
0%
Unemployment
Community
40.3
Median Age
46
People / sq mi
10.2%
College Educated
53.2%
Homeownership
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Frequently asked questions

Is Seligman, AZ tap water safe to drink?

Seligman's water quality earned a grade of A- (85.7/100). The water generally meets EPA standards and is considered safe for consumption. The city ranks #82 out of 292 cities tested in Arizona.

What contaminants are in Seligman's water?

Lead was measured at 0.0 ppb (90th percentile). 156 violations are on record.

How is Seligman'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 Seligman?

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

Where does Seligman's water come from?

Seligman's water is sourced from Groundwater. The city has 1 water system serving approximately 728 residents.

Is Seligman's groundwater at risk of contamination?

Seligman 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 156 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 Seligman's water compare to other cities?

Seligman ranks #82 out of 292 cities in Arizona (better than 72% of state cities) and #5195 out of 15744 cities nationally (67th percentile). The grade of A- reflects the combined assessment of violation history, lead and copper levels, PFAS contamination, and regulatory compliance.

Does Seligman's small water system affect quality?

Seligman's system serves approximately 728 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 156 violations on record.