ELK CITY
PWSID: OK2000501 · Elk City, OK · Serves 10,510 people
According to EPA Safe Drinking Water Information System (SDWIS), ELK CITY (PWSID OK2000501) in Elk City, OK is listed as a CWS water system covering about 10,510 people. The same extract lists 3 health-based violation records spanning 1985-1994. Those 3 health-based rows for ELK CITY cover contaminants such as Coliform (Pre-TCR), Coliform (TCR); they remain historical EPA registry entries, not a current compliance or drinkability score.
ELK CITY has 3 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 Coliform (Pre-TCR), Coliform (TCR). Recorded violations span 1985–1994. 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)
- OK2000501
- System Type
- CWS
- Water Source
- Groundwater
- Location
- Elk City, OK
- Population Served
- 10,510
- Health Violations
- Yes (3)
What contaminants are in this water system?
| Contaminant | Violations | Health-Based |
|---|---|---|
| Coliform (Pre-TCR) | 2 | 2 |
| Coliform (TCR) | 1 | 1 |
Violation History (3)
| Contaminant | Health | Date |
|---|---|---|
| Coliform (TCR) | Yes | Oct 1, 1994 |
| Coliform (Pre-TCR) | Yes | May 1, 1986 |
| Coliform (Pre-TCR) | Yes | Mar 1, 1985 |
Frequently Asked Questions
What does EPA SDWIS list for ELK CITY?
How many people does ELK CITY serve?
What violations does ELK CITY have?
What contaminants have been found in ELK CITY water?
Compare beyond Oklahoma
Nationwide peers by violations & population served
Cross-state SDWIS systems nearest ELK CITY on cumulative violation count (3) and EPA-reported population served (10,510). Violation-count peers include Mohegan Tribal Utility Authority, RED CLIFF NORTH, Tesuque Pueblo. Population peers include LAKEWAY MUD, HAMILTON WATER & WASTEWATER DEPARTMENT, SAVANNAH-I & D.
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).
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About This Data
ELK CITY (OK2000501) is drawn from EPA SDWIS. Health-based rows in this extract are MCL and Treatment Technique records spanning 1985-1994 covering Coliform (Pre-TCR), Coliform (TCR). Historical registry entries, 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.