ABERDEEN
PWSID: SD4600020 · Aberdeen, SD · Serves 27,989 people
According to EPA Safe Drinking Water Information System (SDWIS), ABERDEEN (PWSID SD4600020) in Aberdeen, SD is listed as a CWS water system covering about 27,989 people. The same extract lists 17 health-based violation records spanning 2022-2025. Those 17 health-based rows for ABERDEEN cover contaminants such as Interim Enhanced Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.
ABERDEEN has 17 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 Interim Enhanced Surface Water Treatment Rule. Recorded violations span 2022–2025. 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)
- SD4600020
- System Type
- CWS
- Water Source
- Surface Water
- Location
- Aberdeen, SD
- Population Served
- 27,989
- Health Violations
- Yes (17)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Interim Enhanced Surface Water Treatment Rule | 17 | 17 |
Violation History (17)
Frequently Asked Questions
What does EPA SDWIS list for ABERDEEN?
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What contaminants have been found in ABERDEEN water?
Compare beyond South Dakota
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ABERDEEN on cumulative violation count (17) and EPA-reported population served (27,989). Violation-count peers include Colorado River Regional Water System, SOUTH TONGASS WATER UTILITY, DERMOTT WATERWORKS. Population peers include KIRKWOOD PWS, GLEN COVE CITY, ROTTERDAM WD #5.
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
ABERDEEN (SD4600020) is drawn from EPA SDWIS. Nearby county systems in this extract include GROTON; MINA LAKE SANITARY DISTRICT; WARNER; COUNTRY VILLAGE PARK. Health-based rows (17 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.