TOWN OF LYON
PWSID: MS0140010 · Lyon, MS · Serves 270 people
According to EPA Safe Drinking Water Information System (SDWIS), TOWN OF LYON (PWSID MS0140010) in Lyon, MS is listed as a CWS water system covering about 270 people. The same extract lists 22 health-based violation records spanning 2015-2024. Those 22 health-based rows for TOWN OF LYON cover contaminants such as TTHM, LEAD AND COPPER RULE REVISIONS; they remain historical EPA registry entries, not a current compliance or drinkability score.
TOWN OF LYON has 22 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. 2 distinct EPA contaminant codes appear in this system's record, including TTHM, LEAD AND COPPER RULE REVISIONS. Recorded violations span 2015–2024. Day-to-day primacy enforcement for this system runs through the Mississippi 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 Mississippi state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- MS0140010
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Lyon, MS
- Population Served
- 270
- Health Violations
- Yes (22)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 21 | 21 |
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
Violation History (22)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Oct 1, 2017 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Apr 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Jan 1, 2016 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Oct 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Jul 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Apr 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
| TTHM | Yes | Jan 1, 2015 |
Frequently Asked Questions
What does EPA SDWIS list for TOWN OF LYON?
How many people does TOWN OF LYON serve?
What violations does TOWN OF LYON have?
What contaminants have been found in TOWN OF LYON water?
Compare beyond Mississippi
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest TOWN OF LYON on cumulative violation count (22) and EPA-reported population served (270). Violation-count peers include TWIN BUTTES WATER PLANT, MARION COUNTY PUBLIC WATER AUTHORITY, TAYLOR 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
TOWN OF LYON (MS0140010) is drawn from EPA SDWIS. Nearby county systems in this extract include CLARKSDALE PUBLIC UTILITIES; COAHOMA COMMUNITY COLLEGE; TOWN OF JONESTOWN; TOWN OF FRIARS POINT. Health-based rows (22 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.