RAPID CITY
PWSID: SD4600406 · Rapid City, SD · Serves 72,009 people
According to EPA Safe Drinking Water Information System (SDWIS), RAPID CITY (PWSID SD4600406) in Rapid City, SD is listed as a CWS water system covering about 72,009 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 RAPID CITY; those counts stay historical EPA registry rows, not a current compliance or drinkability score.
RAPID CITY 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)
- SD4600406
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Rapid City, SD
- Population Served
- 72,009
- Health Violations
- None
No Violations on Record
RAPID CITY has no violations recorded in the EPA Safe Drinking Water Information System.
Frequently Asked Questions
What does EPA SDWIS list for RAPID CITY?
How many people does RAPID CITY serve?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest RAPID CITY on cumulative violation count (0) and EPA-reported population served (72,009). Population peers include SHELBY TOWNSHIP, STATE COLLEGE BORO WATER AUTH, DALE CITY.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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About This Data
RAPID CITY (SD4600406) is drawn from EPA SDWIS. Nearby county systems in this extract include RAPID VALLEY SANITARY DISTRICT; COLONIAL PINE HILLS SANITARY DISTRIC; HILL CITY; WALL. Health-based rows (none listed) 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.