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.
SIMNASHO SCHOOLIE has 32 health-based violation records in this historical extract. Monitoring and reporting records are not included.
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?
How many people does SIMNASHO SCHOOLIE serve?
What violations does SIMNASHO SCHOOLIE have?
What contaminants have been found in SIMNASHO SCHOOLIE water?
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.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Nearby Water Systems
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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
Read our methodology - how this data is sourced, computed, and verified.