EPA EXPORT · 13 SEP 2026FEDERAL COMPLIANCE RECORDS · NOT A HOME WATER TEST
TAP WATERLEDGERPublic system compliance records
PUBLIC WATER SYSTEM RECORDPWSID 090400110

Arizona · Ground water

SCUA Bylas

Federal compliance record for an active community water system reporting 3,160 people served.

CURRENT EXPORTCurrent serious-violator flagEPA's export marks this system as a current serious violator.
Open EPA Detailed Facility Report ↗

01 / CURRENT FLAGS

What EPA flags—and what it does not

  • FLAGGED
    Health-based violationCurrent HEALTH_FLAG in the EPA export.
  • FLAGGED
    Monitoring and reportingCurrent MR_FLAG in the EPA export.
  • FLAGGED
    Public notificationCurrent PN_FLAG in the EPA export.
  • FLAGGED
    Other violationCurrent OTHER_FLAG in the EPA export.
  • FLAGGED
    Serious violatorCurrent serious-violator status in the EPA export.
Important limit

This page is not a household water test. A clear federal flag does not prove every home has safe water, and a flag is not a measurement at your faucet. Plumbing, service lines, local sampling, private wells, and newer events may not be reflected here.

02 / VIOLATION RECORD

Quarters with violations12rolling history field
Quarters with SNC2significant noncompliance
Rules in current violation4EPA export count
Rules in 3-year window9EPA export count

Current contaminant or rule entries

  • 0700=Groundwater Rule
  • 0999=Chlorine
  • 5200=LEAD AND COPPER RULE REVISIONS
  • 7500=Public Notice
  • 8000=Revised Total Coliform Rule

Entries in the three-year window

  • 0200=Surface Water Treatment Rule
  • 0700=Groundwater Rule
  • 0999=Chlorine
  • 2378=1,2,4-Trichlorobenzene
  • 2380=cis-1,2-Dichloroethylene
  • 2456=Total Haloacetic Acids (HAA5)
  • 2950=TTHM
  • 2955=Xylenes, Total
  • 2964=DICHLOROMETHANE
  • 2968=o-Dichlorobenzene
  • 2969=p-Dichlorobenzene
  • 2976=Vinyl chloride
  • 2977=1,1-Dichloroethylene
  • 2979=trans-1,2-Dichloroethylene
  • 2980=1,2-Dichloroethane
  • 2981=1,1,1-Trichloroethane
  • 2982=Carbon tetrachloride
  • 2983=1,2-Dichloropropane
  • 2984=Trichloroethylene
  • 2985=1,1,2-Trichloroethane

03 / OVERSIGHT & COVERAGE

Visits and sanitary surveys

Site visits, past 5 years
27
Inspection visits
1
Other visits
26
Last sanitary survey
04/01/2025
Last recorded visit
04/01/2025
Significant deficiencies
8

Places served in the export

State / territory
Arizona
Cities
Bylas
Counties
Not supplied
ZIP codes
Not supplied
Federal PWSID
090400110
Registry ID
110012930383

04 / HOW TO USE THIS RECORD

A starting point—not the last word.

Confirm current conditions with the utility's latest Consumer Confidence Report, your state drinking-water program, and the EPA facility report. For household concerns, ask a qualified local laboratory about tap testing.

How the ledger is built →