ONIDA
PWSID: SD4600233 · Onida, SD · Serves 658 people
According to EPA Safe Drinking Water Information System (SDWIS), ONIDA (PWSID SD4600233) in Onida, SD is listed as a CWS water system covering about 658 people. PlainEnviro's health-based extract shows zero health-based violation records for this system. PlainEnviro's extract shows zero health-based violation rows for ONIDA; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
ONIDA has no health-based violation records in PlainEnviro's EPA SDWIS extract. This does not establish current safety or compliance.
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. No contaminant code appears in the extract. Day-to-day primacy enforcement for this system runs through the South Dakota 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 South Dakota state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- SD4600233
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Onida, SD
- Population Served
- 658
- Health Violations
- None
No Violations on Record
ONIDA has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for ONIDA?
How many people does ONIDA serve?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ONIDA on cumulative violation count (0) and EPA-reported population served (658). Population peers include WESSON-NEWELL WATER ASSOC, NACO WATER CO MAIN, CS PEEPLES VALLEY WATER COMPANY.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Explore More
About This Data
ONIDA (SD4600233) is drawn from EPA SDWIS. PlainEnviro's health-based extract currently lists zero MCL/TT rows for this system; that absence is 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.