MARSHALL
PWSID: OK3004201 · Marshall, OK · Serves 258 people
According to EPA Safe Drinking Water Information System (SDWIS), MARSHALL (PWSID OK3004201) in Marshall, OK is listed as a CWS water system covering about 258 people. The same extract lists 1 health-based violation record spanning 1983-1983. Those 1 health-based row for MARSHALL cover contaminants such as Coliform (Pre-TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
MARSHALL has 1 health-based violation record 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 Coliform (Pre-TCR). Recorded violations span 1983–1983. Day-to-day primacy enforcement for this system runs through the Oklahoma 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 Oklahoma state drinking-water program's public portal.
System Details
- EPA ID (PWSID)
- OK3004201
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Marshall, OK
- Population Served
- 258
- Health Violations
- Yes (1)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (1)
| Contaminant | Health | Date |
|---|---|---|
| Coliform (Pre-TCR) | Yes | Jul 31, 1983 |
Frequently Asked Questions
What does EPA SDWIS list for MARSHALL?
How many people does MARSHALL serve?
What violations does MARSHALL have?
What contaminants have been found in MARSHALL water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest MARSHALL on cumulative violation count (1) and EPA-reported population served (258). Violation-count peers include CHOCTAW - CONEHATTA, CHOCTAW - PEARL RIVER, CHOCTAW - TUCKER.
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
MARSHALL (OK3004201) is drawn from EPA SDWIS. Nearby county systems in this extract include VANCE AFB; GARFIELD CO RWD #5; LOGAN CO RWS & SWMD #3; WAUKOMIS PWA. Health-based rows (1 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.