CITY OF BAY ST LOUIS
PWSID: MS0230001 · Bay St Louis, MS · Serves 9,284 people
According to EPA Safe Drinking Water Information System (SDWIS), CITY OF BAY ST LOUIS (PWSID MS0230001) in Bay St Louis, MS is listed as a CWS water system covering about 9,284 people. The same extract lists 21 health-based violation records spanning 2022-2024. Those 21 health-based rows for CITY OF BAY ST LOUIS cover contaminants such as TTHM; they remain historical EPA registry entries, not a current compliance or drinkability score.
CITY OF BAY ST LOUIS has 21 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 TTHM. Recorded violations span 2022–2024. 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)
- MS0230001
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Bay St Louis, MS
- Population Served
- 9,284
- Health Violations
- Yes (21)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| TTHM | 21 | 21 |
Violation History (21)
| Contaminant | Health | Date |
|---|---|---|
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Oct 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Jul 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Apr 1, 2024 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Jan 1, 2023 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
| TTHM | Yes | Oct 1, 2022 |
Frequently Asked Questions
What does EPA SDWIS list for CITY OF BAY ST LOUIS?
How many people does CITY OF BAY ST LOUIS serve?
What violations does CITY OF BAY ST LOUIS have?
What contaminants have been found in CITY OF BAY ST LOUIS water?
Compare beyond Mississippi
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest CITY OF BAY ST LOUIS on cumulative violation count (21) and EPA-reported population served (9,284). Violation-count peers include Dishchii Bikoh Community School - BIA Charter, NEW STUYAHOK WATER SYSTEM, MOUNTAIN VILLAGE WATER SYSTEM. Population peers include STANFORD WATER WORKS, CITY OF LIVE OAK, CANAL WINCHESTER CITY PWS.
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
CITY OF BAY ST LOUIS (MS0230001) is drawn from EPA SDWIS. Nearby county systems in this extract include DIAMONDHEAD UTILITIES-NORTH; CITY OF WAVELAND; STANDARD DEDEAUX WATER ASSOCIATION; STENNIS SPACE CENTER. Health-based rows (21 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.