CASTLEWOOD
PWSID: SD4600002 · Castlewood, SD · Serves 698 people
According to EPA Safe Drinking Water Information System (SDWIS), CASTLEWOOD (PWSID SD4600002) in Castlewood, SD is listed as a CWS water system covering about 698 people. The same extract lists 2 health-based violation records spanning 2021-2021. Those 2 health-based rows for CASTLEWOOD cover contaminants such as Stage 1 Disinfectants and Disinfection Byproducts Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
CASTLEWOOD has 2 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. 1 distinct EPA contaminant code appears in this system's record, including Stage 1 Disinfectants and Disinfection Byproducts Rule. Recorded violations span 2021–2021. 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)
- SD4600002
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Castlewood, SD
- Population Served
- 698
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jun 7, 2021 |
| Stage 1 Disinfectants and Disinfection Byproducts Rule | Yes | Jun 7, 2021 |
Frequently Asked Questions
What does EPA SDWIS list for CASTLEWOOD?
How many people does CASTLEWOOD serve?
What violations does CASTLEWOOD have?
What contaminants have been found in CASTLEWOOD water?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CASTLEWOOD on cumulative violation count (2) and EPA-reported population served (698). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include WHEATON PWS, ELMWOOD, VILLAGE OF, MONTVALE WATER, INC..
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
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
CASTLEWOOD (SD4600002) is drawn from EPA SDWIS. Nearby county systems in this extract include LAKE NORDEN; BRYANT; HAYTI. Health-based rows (2 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.