SIDWALTER
PWSID: 104101101 · Warm Springs, OR · Serves 130 people
According to EPA Safe Drinking Water Information System (SDWIS), SIDWALTER (PWSID 104101101) in Warm Springs, OR is listed as a CWS water system covering about 130 people. The same extract lists 8 health-based violation records spanning 2014-2025. Those 8 health-based rows for SIDWALTER cover contaminants such as Groundwater Rule, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
SIDWALTER has 8 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. 2 distinct EPA contaminant codes appear in this system's record, including Groundwater Rule, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2014–2025. 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)
- 104101101
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Warm Springs, OR
- Population Served
- 130
- Health Violations
- Yes (8)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Groundwater Rule | 7 | 7 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (8)
| 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 |
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Groundwater Rule | Yes | Nov 30, 2014 |
| Groundwater Rule | Yes | Nov 30, 2014 |
| Groundwater Rule | Yes | Nov 30, 2014 |
Frequently Asked Questions
What does EPA SDWIS list for SIDWALTER?
How many people does SIDWALTER serve?
What violations does SIDWALTER have?
What contaminants have been found in SIDWALTER water?
Compare beyond Oregon
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest SIDWALTER on cumulative violation count (8) and EPA-reported population served (130). Violation-count peers include Mashantucket Pequot Water System, San Ildefonso Pueblo, TOWAOC WATER SYSTEM.
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
SIDWALTER (104101101) 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 (8 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.