SIMNASHO SCHOOLIE

PWSID: 104101102 · Warm Springs, OR · Serves 350 people

According to EPA Safe Drinking Water Information System (SDWIS), SIMNASHO SCHOOLIE (PWSID 104101102) in Warm Springs, OR is listed as a CWS water system covering about 350 people. The same extract lists 32 health-based violation records spanning 2009-2025. Those 32 health-based rows for SIMNASHO SCHOOLIE cover contaminants such as Arsenic, Groundwater Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.

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Health-Based Records

SIMNASHO SCHOOLIE has 32 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
350
Health-Based Violation Records
32
Distinct Contaminant Codes
3
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. 3 distinct EPA contaminant codes appear in this system's record, including Arsenic, Groundwater Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2009–2025. Day-to-day primacy enforcement for this system runs through the Oregon 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 Oregon state drinking-water program's public portal.

System Details

EPA ID (PWSID)
104101102
System Type
CWS
Water Source
Groundwater
Location
Warm Springs, OR
Population Served
350
Health Violations
Yes (32)

What contaminants are in this water system?

Contaminant Violations Health-Based
Arsenic 20 20
Groundwater Rule 11 11
LEAD AND COPPER RULE REVISIONS 1 1

Violation History (32)

Contaminant Health Date
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Apr 20, 2025
Groundwater Rule Yes Jan 1, 2025
LEAD AND COPPER RULE REVISIONS Yes Oct 17, 2024
Arsenic Yes Jul 1, 2014
Arsenic Yes Apr 1, 2014
Arsenic Yes Oct 1, 2013
Arsenic Yes Jul 1, 2013
Arsenic Yes Apr 1, 2013
Arsenic Yes Jan 1, 2013
Arsenic Yes Oct 1, 2012
Arsenic Yes Jul 1, 2012
Arsenic Yes Apr 1, 2012
Arsenic Yes Jan 1, 2012
Arsenic Yes Oct 1, 2011
Arsenic Yes Jul 1, 2011
Arsenic Yes Apr 1, 2011
Arsenic Yes Jan 1, 2011
Arsenic Yes Oct 1, 2010
Arsenic Yes Jul 1, 2010
Arsenic Yes Apr 1, 2010
Arsenic Yes Jan 1, 2010
Arsenic Yes Oct 1, 2009
Arsenic Yes Jul 1, 2009

Frequently Asked Questions

What does EPA SDWIS list for SIMNASHO SCHOOLIE?
SIMNASHO SCHOOLIE has 32 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 SIMNASHO SCHOOLIE serve?
SIMNASHO SCHOOLIE serves 350 people in Warm Springs, OR. It is classified as a CWS water system.
What violations does SIMNASHO SCHOOLIE have?
SIMNASHO SCHOOLIE has 32 health-based violation records in PlainEnviro's extract spanning 2009–2025. Monitoring and reporting records are not included.
What contaminants have been found in SIMNASHO SCHOOLIE water?
Violations have been recorded for 3 contaminants. The most frequent: Arsenic, Groundwater Rule, LEAD AND COPPER RULE REVISIONS.

Compare beyond Oregon

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest SIMNASHO SCHOOLIE on cumulative violation count (32) and EPA-reported population served (350). Violation-count peers include CLARENDON WATERWORKS, WEST HELENA WATER WORKS, REYNOLDS.

About This Data

SIMNASHO SCHOOLIE (104101102) is drawn from EPA SDWIS. Nearby county systems in this extract include THE DALLES, CITY OF; WARM SPRINGS WATER TREATMENT PLANT; BARLOW WATER DISTRICT; DUFUR, CITY OF. Health-based rows (32 MCL/TT) are historical registry state, not a current drinkability score.

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

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