Tapcensus

Public Notification Rule violations in Arizona

221 active public water systems in Arizona had a Public Notification Rule violation in the past three years, 222 of them in the latest quarter of EPA's data. What Public Notification Rule is and why it matters.

Health effects: No direct health risk from the notification violation itself, but delayed notification means customers may have consumed contaminated water without the chance to take protective action (boil water orders, bottled water use).

Systems with a Public Notification Rule violation

Latest quarter first, then largest first
SystemServesStatusRules violated, 3 yrUnresolved
St Michael Indian School
St. Michaels · County
585 5 1
Hayden Town of
Hayden · Gila County
517 6 2
Loves Travel Stop #272
Kingman · Mohave County
476 3 1
Dilcon Community Boarding School Bia
Dilcon · County
473 5 1
Arizona Training Program
Coolidge · Pinal County
470 8 2
Bowie Wid
Bowie · Cochise County
453 3 0
Laguna Mobile Home and RV Park
Yuma · Yuma County
450 5 2
Town & Country Preston
Nogales · Santa Cruz County
430 6 5
Pleasant Harbor Marina
Peoria · Maricopa County
420 2 1
Eden Water Company INC
Safford · Graham County
400 6 0
Hidden Hollow MHC
Flagstaff · Coconino County
400 3 0
Prescott Pines Camp
Prescott · Yavapai County
400 3 0
Sky HI Dwid
Pinetop · Navajo County
390 6 4
Granite Mountain Water Company
Prescott · Yavapai County
381 5 3
Wonderland Acres Dwid
Lakeside · Navajo County
380 8 4
Mormon Lake Lodge
Mormon Lake Lodge · Coconino County
350 2 1
Rough Rock Community High School Bia
Rough Rock · County
350 4 2
Sanders School District
Sanders · Apache County
350 6 2
Timberline MHP
Show Low · Navajo County
350 5 2
Tonto Hills Dwid
Tonto Hills · Maricopa County
350 4 1
Scua Lower Peridot Bush
County
342 4 4
JO Combs Elementary School
Queen Creek · Pinal County
325 4 2
CS Mormon Lake-Upper Village
Mormon Lake · Coconino County
324 2 1
Porter Mountain Dwid
Lakeside · Navajo County
322 6 2
San Simon Dwid
San Simon · Cochise County
312 6 2
Marble Canyon Lodge
Marble Canyon · Coconino County
300 3 1
Ventura Ranch Dwid
Prescott Valley · Yavapai County
300 6 2
Santa Cruz County Fairgrounds
Sonoita · Santa Cruz County
297 3 1
White Horse Ranch Owners Association
Dewey · Yavapai County
292 4 1
Usfs Conf Cave Springs
Oak Creek Canyon · Coconino County
280 3 1
Monument Valley Navajo Tribal Park
Monument Valley · County
275 1 1
Scua Upper Peridot
County
275 4 2
Crossroads RV Park
Bullhead City · Mohave County
272 3 2
Little Park Water Company
Oak Creek Canyon · Yavapai County
264 6 4
Second Mesa Day School Bia
County
255 6 1
Painted Desert Demo Project Star School
Merrian Crater · Coconino County
250 4 1
Porter Creek Dwid
Lakeside · Navajo County
250 7 4
Rocky Ridge Boarding School Bia
Dinnebito · County
250 4 3
Seba Dalkai Boarding School Bia
Seba Dalkai · County
250 4 2
Valley View Elementary
Hereford · Cochise County
231 2 0
Arizonian RV Resort
Apache Junction · Pinal County
225 6 1
Crown King Water Company
Crown King · Yavapai County
220 6 5
Chinle Usd 24 Administration Center
Chinle · County
220 5 3
Arboretum at Flagstaff
Flagstaff · Coconino County
217 1 1
Star Charter School
Flagstaff · Coconino County
215 3 1
Wide Ruins Community Boarding School Bia
Wide Ruins · County
215 4 1
New River School
New River · Maricopa County
211 4 2
AZ State Pks Red Rock Upper
Sedona · Yavapai County
210 2 1
Riverbound Custom Storage and RV Park
Lake Havasu City · Mohave County
210 3 1
Tonto Rim Christian Camp
Kohls Ranch · Gila County
208 4 0
About this data

A system is counted once if any of its violations in the past three years involved Public Notification Rule, including monitoring and reporting lapses. Rules violated and status in the table are for the whole system, not Public Notification Rule alone.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Arizona records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet.