ARIZONA
PUBLIC WATER SYSTEMS PHASE 2 PFAS SETTLEMENT

Arizona’s water systems are at a critical decision point.

HOW MUCH COULD YOUR PWS RECEIVE?

The settlement administrator will evaluate factors such as:

  • PFAS concentration levels in your water sources.
  • Adjusted flow rates (based on your three highest years in a 10-year period).

Arizona cities with high PFAS scores could qualify for a 4x multiplier on their PFAS settlement awards, potentially unlocking millions of dollars for their PWS.

A list of Arizona PWS that qualify for the 3M and DuPont settlements is provided at the end of this page.

Estimated Flow Rates:

We estimate flow rates are approximately 1,500 GPM per 10,000 people served.

This is an estimate and there may be variation due to many factors including commercial use of the water system.

The actual flow rate is known by the water utility.

Flow Rate (gpm) / PFAS Score 100 250 500 1,000 1,500 5,000 10,000 25,000 50,000 100,000 300,000
2 $36,240 $70,013 $115,244 $189,694 $253,898 $603,369 $993,106 $1,918,881 $3,157,910 $5,196,296 $11,436,561
4 $145,785 $281,723 $463,713 $763,253 $1,021,550 $2,427,216 $3,994,261 $7,714,149 $12,687,352 $20,855,641 $45,758,953
10 $148,252 $286,489 $471,559 $776,166 $1,038,832 $2,468,269 $4,061,800 $7,844,507 $12,901,569 $21,207,290 $46,527,259
50 $164,724 $318,320 $523,950 $862,394 $1,154,236 $2,742,397 $4,512,775 $8,714,863 $14,331,681 $23,554,481 $51,652,815
100 $185,313 $358,108 $589,437 $970,176 $1,298,484 $3,085,022 $5,076,399 $9,802,456 $16,118,368 $26,485,901 $58,047,466
250 $247,082 $477,467 $785,890 $1,293,499 $1,731,188 $4,112,663 $6,766,639 $13,062,886 $21,472,088 $35,263,074 $77,149,868
500 $350,027 $676,390 $1,113,285 $1,832,294 $2,452,225 $5,824,623 $9,581,606 $18,489,120 $30,373,873 $49,834,987 $108,717,963
750 $452,968 $875,299 $1,440,643 $2,370,993 $3,173,089 $7,535,613 $12,393,952 $23,905,608 $39,249,406 $64,336,461 $139,954,105
1000 $555,906 $1,074,195 $1,767,967 $2,909,596 $3,893,781 $9,245,635 $15,203,680 $29,312,376 $48,098,804 $78,768,005 $170,863,503

The ranges provided in the 3M Estimated Allocation Range Table are based on data publicly available at the time of the Settlement, reasonable assumptions, and good faith estimates. The ranges presented in this Table are not the actual settlement awards that will be allocated to each Impacted Water Source because: certain data is not publicly available; the full extent of Impacted Water Sources is unknown; and the extent of participation in the settlement among putative members of the Settlement Class is unknown.

STAG LIUZZA: PROVEN RESULTS

Stag Liuzza has decades of experience handling environmental litigation nationwide. The judge overseeing the national AFFF PFAS litigation appointed Mike Stag to the PEC. Our PFAS lawyers have secured billions in settlements from 3M and DuPont. Whether you represent a small rural water district or a large metropolitan area, we can help you navigate PFAS lawsuits, federal court proceedings, and all aspects of filing a successful PFAS settlement claim. Stag Liuzza’s track record includes:

  • A major water district serving over 200,000 customers, estimated to receive $14 million+ in settlement funds
  • A mid-size municipality serving 15,000 customers, estimated to recover $3.3 million
  • A smaller town serving 5,000 customers, expected to obtain $4.7 million in funding

Arizona municipalities have the opportunity to access vital funding through Phase 2 of the national PFAS settlement with 3M and DuPont. This funding is essential for PWS to reimburse PFAS-related costs, conduct water testing, implement remediation plans, and establish long-term protection against PFAS contamination.

Missing key deadlines will forfeit settlement funds owed to Arizona public drinking water systems, and put significant financial strain on both systems and rate payers.

drawing of a public water tower

PUBLIC WATER SYSTEMS: PFAS SETTLEMENT - KEY INFORMATION

Arizona’s public drinking water systems are at a critical juncture in the fight against PFAS contamination. These PFAS chemicals—often called “forever chemicals”—pose serious health concerns for residents, threaten local ecosystems, and can result in tens of millions of dollars in remediation costs if left unaddressed. Many products, including firefighting foam, electronics, and packaging, contain PFAS. This contributes to environmental contamination and serious health risks.

The Phase 2 PFAS Settlement available to many Arizona cities and towns provides financial resources to help municipalities test for, mitigate, and manage PFAS exposure in their water supply in order to follow compliance with evolving federal guidelines and safeguarding public health.

The Phase 2 Public Water System Settlement provides essential funding for Arizona public water systems to tackle PFAS contamination. This settlement supports PFAS remediation and ensures compliance with federal PFAS standards.

These resources enable municipalities to identify and remediate contamination effectively, helping protect their water systems. Acting promptly reduces the financial burden of treatment measures and ensures compliance with federal PFAS standards.

KEY DEADLINES FOR
ARIZONA WATER SYSTEMS:

JANUARY 1, 2026

JULY 1, 2026

JULY 31, 2026

AUGUST 1, 2026

DECEMBER 31, 2030

Phase Two Testing Claims Form

Phase Two Baseline Testing

Phase Two Action Fund Claims Form

Phase Two Special Needs Claims Form

Final deadline for Phase Two Supplemental Claims.

JANUARY 1, 2026

Phase Two Testing Claims Form

JULY 1, 2026

Phase Two Baseline Testing

JULY 31, 2026

Phase Two Action Fund Claims Form

AUGUST 1, 2026

Phase Two Special Needs Claims Form

DECEMBER 31, 2030

Final deadline for Phase Two Supplemental Claims.

Time is Running Out!

Secure critical funding today. PWS cannot wait to take action later. This settlement is the only opportunity to receive funds from 3M and DuPont.

BENEFITS OF FILING FOR
THE PHASE 2 SETTLEMENT?

The Phase 2 Settlement offers vital financial and legal benefits to Arizona’s municipalities. Below is an introduction to the core advantages:

01.

REDUCED FINANCIAL
BURDEN:

Settlement awards alleviate expensive out-of-pocket expenses for municipalities, saving customers from substantial rate hikes. The settlement pays a PWS even if the PFAS detection levels are below the EPA 4 ppt standard.

02.

PROTECT PUBLIC
HEALTH:

Early identification and treatment of drinking water contaminated with PFAS can limit adverse outcomes for public drinking water systems.

03.

ENSURE
COMPLIANCE:

The EPA has set a national standard of 4 ppt for PFOA and PFOS. Public drinking water systems are required to test pursuant to UCMR-5. National Clean Drinking Water Act standards will apply to most PWS.

04.

LONG-TERM COMMUNITY
SAFEGUARD:

Address PFAS contamination proactively and secure funds necessary to respond to unfunded national mandates.

UNDERSTANDING PFAS CONTAMINATION

PFAS, or per- and poly-fluoroalkyl substances, are a group of synthetic chemicals that have been widely used in various industries and consumer products. These chemicals are known for their resistance to heat, water, and oil, making them useful in applications such as non-stick cookware, food packaging, and firefighting foam. However, PFAS have also been linked to serious health concerns, including cancer, thyroid disease, and reproductive issues.

PFAS are often referred to as “forever chemicals” because they do not break down naturally in the environment and can persist for hundreds of years. This persistence has led to widespread contamination of soil, water, and air, making PFAS a widespread environmental and public health concern.

image of a body

HEALTH EFFECTS OF
PFAS EXPOSURE

Exposure to PFAS has been linked to a range of serious health effects, including:

CANCER:

PFAS have been linked to an increased risk of certain types of cancer, including testicular and kidney cancer.

THYROID CONDITIONS:

PFAS have been shown to disrupt thyroid function, leading to conditions such as hypothyroidism.

REPRODUCTIVE ISSUES:

PFAS have been linked to reproductive problems, including reduced fertility and increased risk of pregnancy complications.

IMMUNE SYSTEM SUPPRESSION:

PFAS have been shown to weaken the immune system, making people more susceptible to illness and infection.

The health effects of PFAS exposure can be severe and long-lasting, making it essential to take steps to minimize exposure and address contamination.

PFAS CONTAMINATION & REMEDIATION IN ARIZONA

PFAS chemicals are widely used across various industries, including firefighting foam (aqueous film-forming foam), food packaging, and other everyday products. Over time, these harmful chemicals have seeped into drinking water supplies, contaminated groundwater, and even private drinking water wells throughout Arizona.

The Environmental Protection Agency (EPA) and other government agencies have issued guidelines under legislation such as the Toxic Substances Control Act and the Resource Conservation and Recovery Act to address PFAS pollution. Arizona municipalities must take swift action to meet these federal guidelines, mitigate legal exposure, and protect public health.

Public drinking water systems in Arizona can expect to receive millions of dollars in settlement funds needed to respond to PFAS in its water sources. The 3M and DuPont Phase 2 settlement offers financial support necessary to avoid passing the bill to taxpayers and rate payers.

arizona county map
hand witha straw going into a cup drawing

ESTIMATED SETTLEMENT AWARDS:

Municipalities with any detectable PFAS and significant flow rates could qualify for awards in millions.

MULTIPLIER EFFECT:

Municipalities with any detectable PFAS and significant flow rates could qualify for awards in millions.

Without action, Arizona PWS’s with detectable levels of PFAS may face long-term consequences, including increased public health risks, regulatory action, reduced property values, and significant financial burdens.

DON'T RISK LOSING FUNDING FOR
ARIZONA'S PUBLIC WATER SYSTEMS

Municipalities across Arizona face potential remediation expenses in the tens of millions. Litigation to recover costs from the PFAS industry is ongoing at the federal level. The AFFF Product Liability Litigation is the national case that resulted in the $13.6 Billion settlement with 3M and Dupont.

Public water systems in Arizona risk losing out on millions of dollars if they fail to take legal action. Specifically, water systems must meet not only the settlement deadlines, but also evaluate any unsettled damage claims. These claims include costs to public waste water and sewage treatment systems. Many defendants in the litigation have not settled with public drinking water systems in the hope that they will fail to take action. Public water systems that fail to act before the deadlines will forfeit their claim to millions of dollars in funding.

Therefore, public water systems must take immediate action to protect their financial interests.

MEET EXECUTIVE COMMITTEE MEMBER, MIKE STAG

Mike Stag, a member of the court-appointed Executive Committee for PFAS litigation, currently represents PWS in 26 states to claim their share of the $13.6 Billion settlement fund.

STEPS FOR FILING A PFAS CLAIM

For Arizona municipalities and public water systems, filing a settlement claim and joining the ongoing litigation is a critical step in securing the financial and legal protections your community needs. Below is a brief overview for municipal water systems looking to recover costs related to PFAS:

01

Test Each Water Source for PFAS

  • Arrange for reputable laboratory testing to determine PFAS concentration levels in your public water sources. The settlement terms require testing of each PWS water source.
  • The settlement pays the PWS if there are any positive detections, even below the EPA’s 4 ppt standard.

Stag Liuzza may be able to help cover the costs of testing.

02

Retain Experienced PFAS Counsel

  • Partner with an environmental law firm specializing in PFAS litigation to navigate complex legal settlement terms.
  • Hiring an attorney can help you meet strict court deadlines, gather essential documentation, and maximize potential settlement money.

03

File Your PFAS Settlement Claim

  • Submit all required documentation, including PFAS testing results and flow rate data, to initiate your claim.
  • Stay compliant with court deadlines and settlement requirements to avoid disqualification and secure settlement funds.
image of contamination in groundwater

FREQUENTLY ASKED QUESTIONS

It is a nationwide agreement that provides funding and cost recovery to public water systems. Arizona PWS’s can file settlement claims to receive financial support to pay for or reimburse costs related to testing, remediation, and regulatory compliance.

Specific PFAS chemicals of major concern include PFOA and PFOS, although new PFAS compounds continue to emerge. The national settlement with 3M and DuPont pays systems for any detections related to many different PFAS chemicals.

Exposure to PFAS in drinking water has been linked to kidney cancer, thyroid issues, immune system disruptions, and other significant health problems

Water systems qualifying for the Phase 2 settlement are listed in an exhibit to the Master Settlement Agreement for 3M and DuPont. The amount of money each water system will receive depends on factors like PFAS concentrations and flow rates. Completing PFAS testing in each water source is crucial to recovering money.

Reimbursement for settlement testing costs is expected the first quarter of 2026. Action fund payments are expected to start the fourth quarter of 2026.

GLOSSARY OF KEY TERMS

PFAS (Per and Polyfluoroalkyl Substances)

A group of toxic chemicals, including PFOA and PFOS, used in products such as firefighting foam and non-stick cookware.

Forever Chemicals

A nickname for PFAS due to their persistence in the environment and the human body.

PFAS Exposure

Contact with PFAS compounds through inhalation, ingestion (drinking water), or skin contact.

PFAS Claim

A formal request for financial compensation through the PFAS litigation process or settlement funds.

Federal Court/District Court

Judicial systems handling PFAS lawsuits and approving final settlements.

Resource Conservation and Recovery Act (RCRA)

A federal law regulating hazardous waste management, relevant to PFAS disposal.

Toxic Substances Control Act (TSCA)

A law giving the EPA authority to regulate new and existing chemicals, including PFAS.

Aqueous Film Forming Foam (AFFF)

A firefighting foam often containing PFAS chemicals that can leach into groundwater.

Comprehensive Environmental Response

Refers to laws and actions (e.g., CERCLA) for cleaning up hazardous substances, including PFAS pollution.

Personal Injury Claims

Lawsuits brought by individuals who suffer health problems from PFAS exposure, potentially involving local governments and PFAS manufacturers.

FIND YOUR PWS

PWS Name PWSID PWS Type Primary Source Population Served
PHOENIX CITY OFAZ0407025CWSSurfacewater1695000
GILBERT, TOWN OFAZ0407092CWSSurfacewater247600
CHANDLER CITY OFAZ0407090CWSSurfacewater247328
PEORIA CITY OFAZ0407096CWSSurfacewater135975
ARIZONA WATER CO - PINAL VALLEYAZ0411009CWSGroundwater113334
YUMA CITY OFAZ0414024CWSSurfacewater103264
QUEEN CREEK TOWN OFAZ0407033CWSGroundwater95502
EPCOR - AGUA FRIAAZ0407695CWSSurfacewater80959
FLAGSTAFF CITY OFAZ0403008CWSSurfacewater76960
SAN LUIS CITY OFAZ0414005CWSGroundwater67505
ARIZONA WATER CO - APACHE JUNCTIONAZ0411004CWSGroundwater62055
LAKE HAVASU CITY OFAZ0408022CWSGroundwater under influence of surfacewater54610
GWR - SANTA CRUZ WATER CO. INC.AZ0411131CWSGroundwater50995
KINGMAN MUNICIPAL WATERAZ0408020CWSGroundwater45000
ORO VALLEY WATER UTILITYAZ0410164CWSGroundwater40744
EL MIRAGE CITY OFAZ0407091CWSGroundwater39884
EPCOR - SUN CITYAZ0407099CWSGroundwater38016
MOHAVEAZ0408032CWSGroundwater36330
FOOTHILLS WATER AND SEWER LLCAZ0414004CWSSurfacewater32425
SURPRISE CITY OF - MOUNTAIN VISTAAZ0407500CWSGroundwater31649
EPCOR - CHAPARRAL CITYAZ0407017CWSSurfacewater26026
EPCOR - SUN CITY WESTAZ0407150CWSGroundwater25362
EPCOR - ANTHEMAZ0407504CWSSurfacewater25302
COMMUNITY WC OF GREEN VALLEYAZ0410004CWSGroundwater22085
NOGALES CITY OFAZ0412004CWSGroundwater22000
BELLA VISTA CITY WATER SYSTEMAZ0402010CWSGroundwater20045
PIMA UTILITIESAZ0407120CWSGroundwater20000
SAHUARITA WATER COMPANYAZ0410312CWSGroundwater18178
BERMUDA WATER COMPANY INCAZ0408063CWSGroundwater18000
LIBERTY WATER RIO RICOAZ0412011CWSGroundwater17960
SOMERTON CITY OFAZ0414015CWSGroundwater17698
LAGO DEL ORO WATER COMPANYAZ0411117CWSGroundwater17588
CITY OF SHOW LOWAZ0409026CWSGroundwater17139
DOUGLAS CITY OFAZ0402014CWSGroundwater16656
FLOWING WELLS IRRIGATION DISTRICTAZ0410051CWSGroundwater16000
FLORENCE WATER COMPANYAZ0411017CWSGroundwater15900
CITY OF BUCKEYE SONORA - SUNDANCEAZ0407154CWSGroundwater15783
APACHE JUNCTION WATER DISTRICTAZ0411039CWSSurfacewater15610
VAIL WATER COMPANYAZ0410041CWSGroundwater15535
CITY OF BUCKEYE - VALENCIA TOWN DIVISIONAZ0407078CWSGroundwater15309
EPCOR - NORTH EAST AGUA FRIAAZ0407531CWSGroundwater14723
ARIZONA WATER CO - OVERGAARDAZ0409004CWSGroundwater13797
PUEBLO DEL SOL WATER COMPANYAZ0402044CWSGroundwater12804
ARIZONA WATER CO - LAKESIDEAZ0409003CWSGroundwater12191
ARIZONA WATER CO - SEDONAAZ0403003CWSGroundwater12104
DESERT OASISAZ0407523CWSGroundwater11081
FESTIVAL RANCHAZ0407765CWSGroundwater10313
TUCSON WATER CORONA DE TUCSONAZ0410169CWSGroundwater10000
ARIZONA WATER CO - ORACLEAZ0411019CWSGroundwater9934
WINSLOW CITY OFAZ0409035CWSGroundwater9789
ARIZONA WATER CO - SIERRA VISTAAZ0402004CWSGroundwater9094
DONEY PARK WATERAZ0403005CWSGroundwater8938
ELOY CITY OFAZ0411030CWSGroundwater8859
CCA - ELOY COMPLEXAZ0411115CWSGroundwater8852
GREEN VALLEY DWIDAZ0410157CWSGroundwater8687
ARIZONA WATER CO - BISBEEAZ0402001CWSGroundwater8670
ARIZONA WATER CO - MIAMI CLAYPOOLAZ0404002CWSGroundwater8639
AVRA WATER COOP INCAZ0410006CWSGroundwater8272
CITY OF BUCKEYE TARTESSO WATER SYSTEMAZ0407526CWSGroundwater8246
ARIZONA WATER CO - PINEWOODAZ0403002CWSGroundwater8047
PAGE CITY OFAZ0403017CWSSurfacewater7812
GLOBE CITY OFAZ0404008CWSGroundwater7536
BIG PARK WATER COMPANYAZ0413012CWSGroundwater7378
BUCKEYE CITY OFAZ0407089CWSGroundwater7008
CAVE CREEK WATERAZ0407016CWSSurfacewater6815
TOLLESON CITY OFAZ0407101CWSGroundwater6680
SUNRISE WATER COMPANYAZ0407070CWSGroundwater6475
VOYAGER WATER COMPANYAZ0410035CWSGroundwater6314
ROSE VALLEY WATER COMPANYAZ0407065CWSGroundwater6202
WICKENBURG TOWN OFAZ0407045CWSGroundwater6179
BENSON, CITY OF WATER SYSTEMAZ0402005CWSGroundwater6073
QUAIL CREEK WATER COMPANYAZ0410262CWSGroundwater5514
METROPOLITAN DWID - DIABLO VILLAGEAZ0410357CWSGroundwater5510
VALLEY PIONEERS WATER COMPANY INCAZ0408038CWSGroundwater5420
PONDEROSA DWIDAZ0409023CWSGroundwater5375
HOLBROOK CITY OFAZ0409015CWSGroundwater5318
NORTH MOHAVE VALLEYAZ0408068CWSGroundwater5190
ORO VALLEY WATER COUNTRYSIDEAZ0410175CWSGroundwater5167
MARANA MUNICIPAL - PICTURE ROCKSAZ0410092CWSGroundwater5110
EAGAR TOWN OFAZ0401004CWSGroundwater5000
EPCOR - TIERRA DEL RIOAZ0407532CWSGroundwater5000
BEARDSLEY WATER COMPANY 1AZ0407007CWSGroundwater4953
RAY WATER COMPANY INCAZ0410095CWSGroundwater4900
EPCOR - LAKE HAVASUAZ0408015CWSGroundwater4877
CLARKDALE MUNICIPAL WATER SYSTEMAZ0413024CWSGroundwater4599
PHOENIX INTERNATIONAL RACEWAYAZ0407406NTNCWSGroundwater4500
FARMERS WATER CO CONTINENTALAZ0410049CWSGroundwater4483
COTTONWOOD MUNICIPAL WATER VV6AZ0413106CWSGroundwater4463
CAMP VERDE WATER SYSTEMAZ0413015CWSGroundwater4430
ARIZONA WATER CO - SUPERIORAZ0411021CWSGroundwater4357
CORDES LAKES WATER COMPANYAZ0413023CWSGroundwater4250
METROPOLITAN DWID - HUBAZ0410060CWSGroundwater4210
MORENCI WATER ELEC CO MAINAZ0406003CWSSurfacewater4185
GOLDEN VALLEY IMPROVEMENT DISTRICTAZ0408081CWSGroundwater3950
MARANA MUNICIPAL - HARTMAN VISTASAZ0410329CWSGroundwater3923
ST JOHNS CITY OFAZ0401012CWSGroundwater3800
GOLDEN SHORES WATER COMPANYAZ0408024CWSGroundwater3790
CITY OF WILLCOXAZ0402035CWSGroundwater3757
GRAHAM COUNTY UTILITIES - PIMAAZ0405002CWSGroundwater3590
EPCOR - WILLOW VALLEY/KING STREETAZ0408040CWSGroundwater3554
KACHINA VILLAGE DWIDAZ0403013CWSGroundwater3500
ARIZONA WATER CO - PINETOP LAKESAZ0409018CWSGroundwater3488
ARIZONA WATER CO - RIMROCKAZ0413046CWSGroundwater3380
FARMERS WATER CO SANTA RITA SPRINGSAZ0410213CWSGroundwater3318

DON'T WAIT!
THE CLOCK IS TICKING.

Contact Stag Liuzza today to learn how we can help your water system pursue crucial settlement funds, protect public health, and comply with rapidly evolving federal guidelines for PFAS contamination.

Don’t wait—critical deadlines start in 2026. Reach out now for a free consultation and discover how Arizona can benefit from the Phase 2 PFAS Settlement.

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We take the bull by the horns and give you clear and practical advice. Personal, to the point, and in plain language. Any questions? Feel free to call or to drop by.

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Stag Liuzza fights industry giants across the country and holds them accountable for their actions. We strive to ensure that communities have access to safe drinking water, clean air, and a healthy environment.

www.cleangroundwater.com is operated and provided by Stag Liuzza, LLC responsible attorneys Michael G. Stag and Ashley M. Liuzza. Stag Liuzza, LLC is officed in New Orleans, LA, and our attorneys are licensed in Louisiana and Mississippi.

Nothing on this site should be taken to establish an attorney-client relationship with us unless and until a contract for representation is signed. The attorneys of Stag Liuzza are licensed in Louisiana and Mississippi and may associate counsel licensed in other jurisdictions as necessary.

Past results do not guarantee any similar result or outcome in your claim. Each claim is different.

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