JOHNSTON CO RWS& SWMD #4
PWSID: OK2003503 · Coleman, OK · Serves 600 people
According to EPA Safe Drinking Water Information System (SDWIS), JOHNSTON CO RWS& SWMD #4 (PWSID OK2003503) in Coleman, OK is listed as a CWS water system covering about 600 people. The same extract lists 2 health-based violation records spanning 1986-1987. Those 2 health-based rows for JOHNSTON CO RWS& SWMD #4 cover contaminants such as Coliform (Pre-TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
JOHNSTON CO RWS& SWMD #4 has 2 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 Coliform (Pre-TCR). Recorded violations span 1986–1987. 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)
- OK2003503
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Coleman, OK
- Population Served
- 600
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Coliform (Pre-TCR) | 2 | 2 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| Coliform (Pre-TCR) | Yes | Sep 1, 1987 |
| Coliform (Pre-TCR) | Yes | Jun 1, 1986 |
Frequently Asked Questions
What does EPA SDWIS list for JOHNSTON CO RWS& SWMD #4?
How many people does JOHNSTON CO RWS& SWMD #4 serve?
What violations does JOHNSTON CO RWS& SWMD #4 have?
What contaminants have been found in JOHNSTON CO RWS& SWMD #4 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest JOHNSTON CO RWS& SWMD #4 on cumulative violation count (2) and EPA-reported population served (600). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include Big Pine Paiute Band, Lytton Rancheria Water System, GOLDEN NUGGET RV PARK, MALASPINA MHP.
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
JOHNSTON CO RWS& SWMD #4 (OK2003503) is drawn from EPA SDWIS. Nearby county systems in this extract include TISHOMINGO MUNICIPAL AUTHORITY; JOHNSTON CO RWD #3; MURRAY STATE COLLEGE; MANNSVILLE PUBLIC WORKS AUTHORITY. Health-based rows (2 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.