PlainEnviro

ANTELOPE PEAK DWID

PWSID: AZ0411712 · Maricopa, AZ · Serves 150 people

According to EPA Safe Drinking Water Information System (SDWIS), ANTELOPE PEAK DWID (PWSID AZ0411712) in Maricopa, AZ is listed as a CWS water system covering about 150 people. The same extract lists 130 health-based violation records spanning 2001-2024. Those 130 health-based rows for ANTELOPE PEAK DWID cover contaminants such as Combined Uranium, Fluoride, Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

ANTELOPE PEAK DWID has 130 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
150
Health-Based Violation Records
130
Distinct Contaminant Codes
6
Source Type
Groundwater

PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 6 distinct EPA contaminant codes appear in this system's record, including Combined Uranium, Fluoride, Arsenic. Recorded violations span 2001–2024. Day-to-day primacy enforcement for this system runs through the Arizona drinking-water program, not EPA directly.

A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the Arizona state drinking-water program's public portal.

System Details

EPA ID (PWSID)
AZ0411712
System Type
CWS
Water Source
Groundwater
Location
Maricopa, AZ
Population Served
150
Health Violations
Yes (130)

What contaminants are in this water system?

Contaminant Violations Health-Based
Combined Uranium 39 39
Fluoride 36 36
Arsenic 31 31
Nitrate 22 22
LEAD AND COPPER RULE REVISIONS 1 1
Gross Alpha, Excl. Radon and U 1 1

Violation History (130)

Contaminant Health Date
LEAD AND COPPER RULE REVISIONS Yes Oct 17, 2024
Nitrate Yes Jan 1, 2024
Nitrate Yes Jan 1, 2024
Nitrate Yes Jan 1, 2024
Combined Uranium Yes Jul 1, 2022
Combined Uranium Yes Jul 1, 2022
Combined Uranium Yes Oct 1, 2015
Combined Uranium Yes Oct 1, 2015
Combined Uranium Yes Jul 1, 2015
Combined Uranium Yes Jul 1, 2015
Arsenic Yes Apr 1, 2015
Combined Uranium Yes Apr 1, 2015
Combined Uranium Yes Apr 1, 2015
Fluoride Yes Jan 1, 2015
Nitrate Yes Jan 1, 2015
Arsenic Yes Jan 1, 2015
Nitrate Yes Jan 1, 2015
Nitrate Yes Oct 1, 2014
Fluoride Yes Oct 1, 2014
Arsenic Yes Oct 1, 2014
Arsenic Yes Jul 1, 2014
Nitrate Yes Jul 1, 2014
Fluoride Yes Jul 1, 2014
Combined Uranium Yes Jul 1, 2014
Combined Uranium Yes Apr 1, 2014
Combined Uranium Yes Apr 1, 2014
Nitrate Yes Apr 1, 2014
Fluoride Yes Apr 1, 2014
Arsenic Yes Apr 1, 2014
Fluoride Yes Jan 1, 2014
Arsenic Yes Jan 1, 2014
Nitrate Yes Jan 1, 2014
Combined Uranium Yes Jan 1, 2014
Combined Uranium Yes Jan 1, 2014
Nitrate Yes Oct 1, 2013
Fluoride Yes Oct 1, 2013
Arsenic Yes Oct 1, 2013
Combined Uranium Yes Jul 1, 2013
Combined Uranium Yes Jul 1, 2013
Nitrate Yes Jul 1, 2013
Arsenic Yes Jul 1, 2013
Fluoride Yes Jul 1, 2013
Nitrate Yes Apr 1, 2013
Combined Uranium Yes Apr 1, 2013
Combined Uranium Yes Apr 1, 2013
Arsenic Yes Apr 1, 2013
Fluoride Yes Apr 1, 2013
Fluoride Yes Apr 1, 2013
Nitrate Yes Jan 1, 2013
Combined Uranium Yes Jan 1, 2013
Fluoride Yes Jan 1, 2013
Fluoride Yes Jan 1, 2013
Arsenic Yes Jan 1, 2013
Nitrate Yes Oct 1, 2012
Arsenic Yes Oct 1, 2012
Fluoride Yes Oct 1, 2012
Fluoride Yes Oct 1, 2012
Combined Uranium Yes Oct 1, 2012
Combined Uranium Yes Oct 1, 2012
Nitrate Yes Jul 1, 2012
Fluoride Yes Jul 1, 2012
Fluoride Yes Jul 1, 2012
Arsenic Yes Jul 1, 2012
Combined Uranium Yes Jul 1, 2012
Combined Uranium Yes Jul 1, 2012
Nitrate Yes Apr 1, 2012
Combined Uranium Yes Apr 1, 2012
Combined Uranium Yes Apr 1, 2012
Fluoride Yes Apr 1, 2012
Fluoride Yes Apr 1, 2012
Arsenic Yes Apr 1, 2012
Nitrate Yes Jan 1, 2012
Combined Uranium Yes Jan 1, 2012
Fluoride Yes Jan 1, 2012
Arsenic Yes Jan 1, 2012
Combined Uranium Yes Oct 1, 2011
Combined Uranium Yes Oct 1, 2011
Fluoride Yes Oct 1, 2011
Arsenic Yes Oct 1, 2011
Fluoride Yes Jul 1, 2011
Arsenic Yes Jul 1, 2011
Combined Uranium Yes Jul 1, 2011
Combined Uranium Yes Jul 1, 2011
Nitrate Yes Apr 1, 2011
Combined Uranium Yes Apr 1, 2011
Fluoride Yes Apr 1, 2011
Arsenic Yes Apr 1, 2011
Combined Uranium Yes Jan 1, 2011
Combined Uranium Yes Jan 1, 2011
Gross Alpha, Excl. Radon and U Yes Jan 1, 2011
Fluoride Yes Jan 1, 2011
Arsenic Yes Jan 1, 2011
Combined Uranium Yes Oct 1, 2010
Fluoride Yes Oct 1, 2010
Arsenic Yes Oct 1, 2010
Nitrate Yes Jul 1, 2010
Combined Uranium Yes Jul 1, 2010
Fluoride Yes Jul 1, 2010
Arsenic Yes Jul 1, 2010
Fluoride Yes Apr 1, 2010
Showing 100 of 130 violations.

Frequently Asked Questions

What does EPA SDWIS list for ANTELOPE PEAK DWID?
ANTELOPE PEAK DWID has 130 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses groundwater water as its source.
How many people does ANTELOPE PEAK DWID serve?
ANTELOPE PEAK DWID serves 150 people in Maricopa, AZ. It is classified as a CWS water system.
What violations does ANTELOPE PEAK DWID have?
ANTELOPE PEAK DWID has 130 health-based violation records in PlainEnviro's extract spanning 2001–2024. Monitoring and reporting records are not included.
What contaminants have been found in ANTELOPE PEAK DWID water?
Violations have been recorded for 6 contaminants. The most frequent: Combined Uranium, Fluoride, Arsenic.

Compare beyond Arizona

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest ANTELOPE PEAK DWID on cumulative violation count (130) and EPA-reported population served (150). Violation-count peers include BUCKLAND WATER SYSTEM, SOUTH DESOTO WATER SYSTEM, MAYSVILLE PWS.

Similar violation count

Nearest cross-state community systems (500+ served) by SDWIS violations on record.

Nearby Water Systems

QUEEN CREEK TOWN OF
Queen Creek · 95,502 served
Clean
EPCOR - SAN TAN
San Tan Valley · 87,435 served
2 viol.
GW SANTA CRUZ WATER CO
Maricopa · 84,000 served
2 viol.
GRIC DPW Wild Horse Pass
Sacaton · 22,795 served
8 viol.
FLORENCE WATER COMPANY
Florence · 15,900 served
1 viol.
APACHE JUNCTION WATER DISTRICT
Apache Junction · 15,610 served
6 viol.
Ak-Chin Village
Maricopa · 11,646 served
3 viol.
EPCOR - SAN TAN ANTHEM
San Tan Valley · 10,362 served
Clean
CCA - ELOY COMPLEX
Eloy · 8,852 served
Clean
ELOY CITY OF
Eloy · 7,903 served
Clean
QUAIL CREEK WATER COMPANY
Tucson · 6,812 served
Clean
GW FARMERS WATER CO - CONTINENTAL
Maricopa · 5,592 served
Clean

Explore More

Arizona Water Systems → All States → Contaminants →

About This Data

ANTELOPE PEAK DWID (AZ0411712) is drawn from EPA SDWIS. Nearby county systems in this extract include QUEEN CREEK TOWN OF; EPCOR - SAN TAN; GW SANTA CRUZ WATER CO; GRIC DPW Wild Horse Pass. Health-based rows (130 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Read our methodology - how this data is sourced, computed, and verified.

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