HAPPY HOLIDAY WATER ASSOCIATION
PWSID: SD4600420 · Rapid City, SD · Serves 35 people
According to EPA Safe Drinking Water Information System (SDWIS), HAPPY HOLIDAY WATER ASSOCIATION (PWSID SD4600420) in Rapid City, SD is listed as a CWS water system covering about 35 people. The same extract lists 1 health-based violation record spanning 2025-2025. Those 1 health-based row for HAPPY HOLIDAY WATER ASSOCIATION cover contaminants such as Stage 1 Disinfectants and Disinfection Byproducts Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
HAPPY HOLIDAY WATER ASSOCIATION has 1 health-based violation record 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. 1 distinct EPA contaminant code appears in this system's record, including Stage 1 Disinfectants and Disinfection Byproducts Rule. Recorded violations span 2025–2025. 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)
- SD4600420
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Rapid City, SD
- Population Served
- 35
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jul 7, 2025 |
Frequently Asked Questions
What does EPA SDWIS list for HAPPY HOLIDAY WATER ASSOCIATION?
How many people does HAPPY HOLIDAY WATER ASSOCIATION serve?
What violations does HAPPY HOLIDAY WATER ASSOCIATION have?
What contaminants have been found in HAPPY HOLIDAY WATER ASSOCIATION water?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest HAPPY HOLIDAY WATER ASSOCIATION on cumulative violation count (1) and EPA-reported population served (35). Violation-count peers include CHOCTAW - CONEHATTA, CHOCTAW - PEARL RIVER, CHOCTAW - TUCKER.
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
HAPPY HOLIDAY WATER ASSOCIATION (SD4600420) is drawn from EPA SDWIS. Nearby county systems in this extract include RAPID CITY; RAPID VALLEY SANITARY DISTRICT; COLONIAL PINE HILLS SANITARY DISTRIC; HILL CITY. Health-based rows (1 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.