ADDISON
PWSID: MI0000030 · Addison, MI · Serves 605 people
According to EPA Safe Drinking Water Information System (SDWIS), ADDISON (PWSID MI0000030) in Addison, MI is listed as a CWS water system covering about 605 people. The same extract lists 14 health-based violation records spanning 2018-2025. Those 14 health-based rows for ADDISON cover contaminants such as Arsenic; they remain historical EPA registry entries, not a current compliance or drinkability score.
ADDISON has 14 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 Arsenic. Recorded violations span 2018–2025. Day-to-day primacy enforcement for this system runs through the Michigan 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 Michigan state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MI0000030
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Addison, MI
- Population Served
- 605
- Health Violations
- Yes (14)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Arsenic | 14 | 14 |
Violation History (14)
| Contaminant | Health | Date |
|---|---|---|
| Arsenic | Yes | Apr 1, 2025 |
| Arsenic | Yes | Apr 1, 2025 |
| Arsenic | Yes | Apr 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| Arsenic | Yes | Jan 1, 2025 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Oct 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Jul 1, 2024 |
| Arsenic | Yes | Oct 1, 2018 |
Frequently Asked Questions
What does EPA SDWIS list for ADDISON?
How many people does ADDISON serve?
What violations does ADDISON have?
What contaminants have been found in ADDISON water?
Compare beyond Michigan
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ADDISON on cumulative violation count (14) and EPA-reported population served (605). Violation-count peers include URIAH HEEPS SPRING WATER SYSTEM, Point Arena Rancheria, UNIVERSITY OF ALASKA - FAIRBANKS. Population peers include BIGELOW WATERWORKS, DUNCAN TOWN OF, LA CASITA WATER COMPANY 3.
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
ADDISON (MI0000030) is drawn from EPA SDWIS. Nearby county systems in this extract include ADRIAN; TECUMSEH; MADISON TOWNSHIP; BLISSFIELD. Health-based rows (14 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.