JOHNSTON CO RWD #3
PWSID: OK2003511 · Tishomingo, OK · Serves 2,783 people
According to EPA Safe Drinking Water Information System (SDWIS), JOHNSTON CO RWD #3 (PWSID OK2003511) in Tishomingo, OK is listed as a CWS water system covering about 2,783 people. The same extract lists 2 health-based violation records spanning 1985-2024. Those 2 health-based rows for JOHNSTON CO RWD #3 cover contaminants such as LEAD AND COPPER RULE REVISIONS, Coliform (Pre-TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
JOHNSTON CO RWD #3 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. 2 distinct EPA contaminant codes appear in this system's record, including LEAD AND COPPER RULE REVISIONS, Coliform (Pre-TCR). Recorded violations span 1985–2024. 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)
- OK2003511
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Tishomingo, OK
- Population Served
- 2,783
- Health Violations
- Yes (2)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | 1 | 1 |
| Coliform (Pre-TCR) | 1 | 1 |
Violation History (2)
| Contaminant | Health | Date |
|---|---|---|
| LEAD AND COPPER RULE REVISIONS | Yes | Oct 17, 2024 |
| Coliform (Pre-TCR) | Yes | Nov 1, 1985 |
Frequently Asked Questions
What does EPA SDWIS list for JOHNSTON CO RWD #3?
How many people does JOHNSTON CO RWD #3 serve?
What violations does JOHNSTON CO RWD #3 have?
What contaminants have been found in JOHNSTON CO RWD #3 water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest JOHNSTON CO RWD #3 on cumulative violation count (2) and EPA-reported population served (2,783). Violation-count peers include SAINT REGIS MOHAWK TRIBE, REDBY/RED LAKE, Kickapoo Traditional Tribe. Population peers include MUNISING, DYER WATER DEPT, Barnesville.
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 RWD #3 (OK2003511) is drawn from EPA SDWIS. Nearby county systems in this extract include TISHOMINGO MUNICIPAL AUTHORITY; MURRAY STATE COLLEGE; JOHNSTON CO RWS& SWMD #4; 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.