DEDHAM WATER SUPPLY
PWSID: IA1433016 · Dedham, IA · Serves 221 people
According to EPA Safe Drinking Water Information System (SDWIS), DEDHAM WATER SUPPLY (PWSID IA1433016) in Dedham, IA is listed as a CWS water system covering about 221 people. The same extract lists 16 health-based violation records spanning 2016-2020. Those 16 health-based rows for DEDHAM WATER SUPPLY cover contaminants such as Selenium; they remain historical EPA registry entries, not a current compliance or drinkability score.
DEDHAM WATER SUPPLY has 16 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 Selenium. Recorded violations span 2016–2020. Day-to-day primacy enforcement for this system runs through the Iowa 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 Iowa state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- IA1433016
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Dedham, IA
- Population Served
- 221
- Health Violations
- Yes (16)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Selenium | 16 | 16 |
Violation History (16)
| Contaminant | Health | Date |
|---|---|---|
| Selenium | Yes | Oct 1, 2020 |
| Selenium | Yes | Oct 1, 2020 |
| Selenium | Yes | Jul 1, 2020 |
| Selenium | Yes | Jul 1, 2020 |
| Selenium | Yes | Apr 1, 2020 |
| Selenium | Yes | Apr 1, 2020 |
| Selenium | Yes | Jan 1, 2020 |
| Selenium | Yes | Jan 1, 2020 |
| Selenium | Yes | Oct 1, 2019 |
| Selenium | Yes | Oct 1, 2019 |
| Selenium | Yes | Jul 1, 2019 |
| Selenium | Yes | Jul 1, 2019 |
| Selenium | Yes | Apr 1, 2019 |
| Selenium | Yes | Apr 1, 2019 |
| Selenium | Yes | Oct 1, 2016 |
| Selenium | Yes | Oct 1, 2016 |
Frequently Asked Questions
What does EPA SDWIS list for DEDHAM WATER SUPPLY?
How many people does DEDHAM WATER SUPPLY serve?
What violations does DEDHAM WATER SUPPLY have?
What contaminants have been found in DEDHAM WATER SUPPLY water?
Compare beyond Iowa
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest DEDHAM WATER SUPPLY on cumulative violation count (16) and EPA-reported population served (221). Violation-count peers include WRANGELL, ST. MARYS WATER SYSTEM, SPARKMAN WATERWORKS.
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
DEDHAM WATER SUPPLY (IA1433016) is drawn from EPA SDWIS. Nearby county systems in this extract include CARROLL MUNICIPAL WATER SUPPLY; WEST CENTRAL RWA - NISH SYSTEM; W CENTRAL RWA - DENISON SUBSYS; WEST CENTRAL RWA-BOYER SYSTEM. Health-based rows (16 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.