PlainEnviro

Mishongnovi (Upper Sipaulovi/Upper Mishongnovi)

PWSID: 090400394 · Second Mesa, AZ · Serves 490 people

According to EPA Safe Drinking Water Information System (SDWIS), Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) (PWSID 090400394) in Second Mesa, AZ is listed as a CWS water system covering about 490 people. The same extract lists 124 health-based violation records spanning 2007-2022. Those 124 health-based rows for Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) cover contaminants such as Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) has 124 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
490
Health-Based Violation Records
124
Distinct Contaminant Codes
1
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. 1 distinct EPA contaminant code appears in this system's record, including Arsenic. Recorded violations span 2007–2022. 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)
090400394
System Type
CWS
Water Source
Groundwater
Location
Second Mesa, AZ
Population Served
490
Health Violations
Yes (124)

What contaminants are in this water system?

Contaminant Violations Health-Based
Arsenic 124 124

Violation History (124)

Contaminant Health Date
Arsenic Yes Jul 1, 2022
Arsenic Yes Jul 1, 2022
Arsenic Yes Jul 1, 2022
Arsenic Yes Apr 1, 2022
Arsenic Yes Apr 1, 2022
Arsenic Yes Apr 1, 2022
Arsenic Yes Jan 1, 2022
Arsenic Yes Jan 1, 2022
Arsenic Yes Oct 1, 2021
Arsenic Yes Oct 1, 2021
Arsenic Yes Jul 1, 2021
Arsenic Yes Jul 1, 2021
Arsenic Yes Apr 1, 2021
Arsenic Yes Apr 1, 2021
Arsenic Yes Jan 1, 2021
Arsenic Yes Jan 1, 2021
Arsenic Yes Oct 1, 2020
Arsenic Yes Oct 1, 2020
Arsenic Yes Jul 1, 2020
Arsenic Yes Jul 1, 2020
Arsenic Yes Apr 1, 2020
Arsenic Yes Apr 1, 2020
Arsenic Yes Jan 1, 2020
Arsenic Yes Jan 1, 2020
Arsenic Yes Oct 1, 2019
Arsenic Yes Oct 1, 2019
Arsenic Yes Jul 1, 2019
Arsenic Yes Jul 1, 2019
Arsenic Yes Apr 1, 2019
Arsenic Yes Apr 1, 2019
Arsenic Yes Jan 1, 2019
Arsenic Yes Jan 1, 2019
Arsenic Yes Oct 1, 2018
Arsenic Yes Oct 1, 2018
Arsenic Yes Jul 1, 2018
Arsenic Yes Jul 1, 2018
Arsenic Yes Apr 1, 2018
Arsenic Yes Apr 1, 2018
Arsenic Yes Jan 1, 2018
Arsenic Yes Jan 1, 2018
Arsenic Yes Oct 1, 2017
Arsenic Yes Oct 1, 2017
Arsenic Yes Jul 1, 2017
Arsenic Yes Jul 1, 2017
Arsenic Yes Apr 1, 2017
Arsenic Yes Apr 1, 2017
Arsenic Yes Jan 1, 2017
Arsenic Yes Jan 1, 2017
Arsenic Yes Oct 1, 2016
Arsenic Yes Oct 1, 2016
Arsenic Yes Jul 1, 2016
Arsenic Yes Jul 1, 2016
Arsenic Yes Apr 1, 2016
Arsenic Yes Apr 1, 2016
Arsenic Yes Jan 1, 2016
Arsenic Yes Jan 1, 2016
Arsenic Yes Oct 1, 2015
Arsenic Yes Oct 1, 2015
Arsenic Yes Jul 1, 2015
Arsenic Yes Jul 1, 2015
Arsenic Yes Apr 1, 2015
Arsenic Yes Apr 1, 2015
Arsenic Yes Jan 1, 2015
Arsenic Yes Jan 1, 2015
Arsenic Yes Oct 1, 2014
Arsenic Yes Oct 1, 2014
Arsenic Yes Jul 1, 2014
Arsenic Yes Jul 1, 2014
Arsenic Yes Apr 1, 2014
Arsenic Yes Apr 1, 2014
Arsenic Yes Jan 1, 2014
Arsenic Yes Jan 1, 2014
Arsenic Yes Oct 1, 2013
Arsenic Yes Oct 1, 2013
Arsenic Yes Jul 1, 2013
Arsenic Yes Jul 1, 2013
Arsenic Yes Apr 1, 2013
Arsenic Yes Apr 1, 2013
Arsenic Yes Jan 1, 2013
Arsenic Yes Jan 1, 2013
Arsenic Yes Oct 1, 2012
Arsenic Yes Oct 1, 2012
Arsenic Yes Jul 1, 2012
Arsenic Yes Jul 1, 2012
Arsenic Yes Apr 1, 2012
Arsenic Yes Apr 1, 2012
Arsenic Yes Jan 1, 2012
Arsenic Yes Jan 1, 2012
Arsenic Yes Oct 1, 2011
Arsenic Yes Oct 1, 2011
Arsenic Yes Jul 1, 2011
Arsenic Yes Jul 1, 2011
Arsenic Yes Apr 1, 2011
Arsenic Yes Apr 1, 2011
Arsenic Yes Jan 1, 2011
Arsenic Yes Jan 1, 2011
Arsenic Yes Oct 1, 2010
Arsenic Yes Oct 1, 2010
Arsenic Yes Jul 1, 2010
Arsenic Yes Jul 1, 2010
Showing 100 of 124 violations.

Frequently Asked Questions

What does EPA SDWIS list for Mishongnovi (Upper Sipaulovi/Upper Mishongnovi)?
Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) has 124 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 Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) serve?
Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) serves 490 people in Second Mesa, AZ. It is classified as a CWS water system.
What violations does Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) have?
Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) has 124 health-based violation records in PlainEnviro's extract spanning 2007–2022. Monitoring and reporting records are not included.
What contaminants have been found in Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) water?
Violations have been recorded for 1 contaminant. The most frequent: Arsenic.

Compare beyond Arizona

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) on cumulative violation count (124) and EPA-reported population served (490). Violation-count peers include MCINTOSH CO. RWD #8 (TEXANNA), MILLTOWN-WASHBURN WATER USERS, KNOLL ENTERPRISES.

Similar violation count

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

Nearby Water Systems

CITY OF SHOW LOW
Show Low · 17,139 served
1 viol.
WINSLOW CITY OF
Winslow · 9,789 served
Clean
SNOWFLAKE TOWN OF
Snowflake · 5,590 served
Clean
PONDEROSA DWID
Pinetop · 5,375 served
Clean
HOLBROOK CITY OF
Holbrook · 4,833 served
1 viol.
TOWN OF TAYLOR
Taylor · 4,190 served
Clean
Polacca
Polacca · 3,890 served
223 viol.
PINETOP WATER COMMUNITY FACILITIES DIST
Pinetop · 3,250 served
Clean
VOYAGER AT WHITE MOUNTAIN LAKES WC
Pinetop · 1,997 served
3 viol.
JOSEPH CITY DWID
Joseph City · 1,811 served
Clean
Shungopavi
Second Mesa · 1,430 served
189 viol.
Kykotsmovi
Kykotsmovi · 1,302 served
3 viol.

Explore More

Arizona Water Systems → All States → Contaminants →

About This Data

Mishongnovi (Upper Sipaulovi/Upper Mishongnovi) (090400394) is drawn from EPA SDWIS. Nearby county systems in this extract include CITY OF SHOW LOW; WINSLOW CITY OF; SNOWFLAKE TOWN OF; PONDEROSA DWID. Health-based rows (124 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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