COKEVILLE, WY · Lincoln County
COKEVILLE, TOWN OF Water System
Consumer Confidence Report status
COKEVILLE, TOWN OF must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for COKEVILLE, TOWN OF.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Wyoming’s official records. Always confirm current status with Wyoming before making decisions based on this information.
System facts
- System ID (PWSID)
- WY5600015
- System type
- Community Water System
- Population served
- 535
- Service connections
- 184
- Ownership
- local government
- Water source
- groundwater (wells)
COKEVILLE, TOWN OF is one of 73 community water systems in Wyoming in the 501 to 3,300 people size category, serving 535 people from groundwater.
As of August 1, 2026, its federal record holds 32 entries between 1976 and 2025, all of which EPA lists as closed.
Of the 32, 29 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves synthetic organic chemicals, volatile organic chemicals, and the Radionuclides and Revised Rad Rule.
Violation history
Monitoring, Regular
—Combined Radium (-226 and -228)
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Radium-226
October 1, 2025 – December 31, 2025
ArchivedMonitoring, Regular
—Nitrate-Nitrite
July 1, 2025 – September 30, 2025
ResolvedMonitoring, Regular
—2,4-D
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Di(2-ethylhexyl) phthalate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Glyphosate
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Benzo(a)pyrene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Hexachlorocyclopentadiene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Barium
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—CYANIDE
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Benzene
January 1, 2023 – December 31, 2025
ArchivedMonitoring, Regular
—Diquat
January 1, 2023 – December 31, 2025
ArchivedLead Consumer Notice
—Lead and Copper Rule
April 1, 2022 – August 10, 2022
ResolvedTreatment Technique, Level 2 Assessment (RTCR)
Health-basedRevised Total Coliform Rule
August 14, 2020 – December 23, 2020
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2020 – February 22, 2021
ResolvedMonitoring, Regular
—OXAMYL
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—DICHLOROMETHANE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—o-Dichlorobenzene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Chlordane
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Dalapon
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Heptachlor epoxide
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Toxaphene
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—1,2-DIBROMO-3-CHLOROPROPANE
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—2,4-D
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Picloram
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Endothall
January 1, 2020 – December 31, 2022
ResolvedMonitoring, Regular
—Diquat
January 1, 2020 – December 31, 2022
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
September 11, 2019 – February 5, 2020
ResolvedMonitoring, Regular
—Trichloroethylene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—p-Dichlorobenzene
January 1, 1998 – December 31, 1998
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 1976 – June 30, 1980
Archived
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Combined Radium (-226 and -228) | — | Archived |
| October 1, 2025 – December 31, 2025 | Monitoring, Regular | Radium-226 | — | Archived |
| July 1, 2025 – September 30, 2025 | Monitoring, Regular | Nitrate-Nitrite | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | 2,4-D | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Di(2-ethylhexyl) phthalate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Glyphosate | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzo(a)pyrene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Hexachlorocyclopentadiene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Barium | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | CYANIDE | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Benzene | — | Archived |
| January 1, 2023 – December 31, 2025 | Monitoring, Regular | Diquat | — | Archived |
| April 1, 2022 – August 10, 2022 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| August 14, 2020 – December 23, 2020 | Treatment Technique, Level 2 Assessment (RTCR) | Revised Total Coliform Rule | Health-based | Resolved |
| July 1, 2020 – February 22, 2021 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | OXAMYL | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | DICHLOROMETHANE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | o-Dichlorobenzene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Chlordane | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Dalapon | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Heptachlor epoxide | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Toxaphene | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 1,2-DIBROMO-3-CHLOROPROPANE | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | 2,4-D | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Picloram | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Endothall | — | Resolved |
| January 1, 2020 – December 31, 2022 | Monitoring, Regular | Diquat | — | Resolved |
| September 11, 2019 – February 5, 2020 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | Trichloroethylene | — | Resolved |
| January 1, 1998 – December 31, 1998 | Monitoring, Regular | p-Dichlorobenzene | — | Resolved |
| July 1, 1976 – June 30, 1980 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Archived |
Archived closed in EPA's records (typically due to age or a data correction)Resolved addressed and confirmed by the state
Enforcement actions
- March 30, 2026State Compliance achieved1 linked violation
- February 27, 2026State Compliance achieved1 linked violation
- February 27, 2026State Compliance achieved4 linked violations
- February 27, 2026State Compliance achieved2 linked violations
- February 27, 2026State Compliance achieved3 linked violations
- January 7, 2026State Compliance achieved22 linked violations
- May 2, 2024State Public Notification received3 linked violations
- February 1, 2024State Public Notification received2 linked violations
- December 14, 2023Federal Final Administrative Order issued72 linked violations
- April 16, 2023State Compliance achieved62 linked violations
- December 5, 2022State Public Notification received1 linked violation
- September 8, 2022State Public Notification received1 linked violation
- August 31, 2022State Public Notification received1 linked violation
- August 10, 2022State Compliance achieved1 linked violation
- May 4, 2022State Public Notification received1 linked violation
- October 19, 2021State Compliance achieved1 linked violation
- August 11, 2021State Compliance achieved1 linked violation
- August 11, 2021State Compliance achieved1 linked violation
- April 19, 2021State Compliance achieved1 linked violation
- April 1, 2021State Violation/Reminder Notice1 linked violation
- April 1, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- March 19, 2021State Compliance achieved1 linked violation
- February 22, 2021State Compliance achieved1 linked violation
- February 19, 2021State Compliance achieved1 linked violation
- January 19, 2021State Violation/Reminder Notice1 linked violation
- December 23, 2020State Compliance achieved1 linked violation
- September 17, 2020Federal Final Administrative Order issued8 linked violations
- September 16, 2020State Compliance achieved2 linked violations
- August 3, 2020State Compliance achieved1 linked violation
- July 9, 2020State Public Notification received1 linked violation
- July 8, 2020Federal issued Boil Water Order1 linked violation
- July 8, 2020Federal SDWA Section 1431 (Emergency) Order1 linked violation
- July 8, 2020Federal SDWA Section 1431 (Emergency) Order1 linked violation
- February 5, 2020State Compliance achieved1 linked violation
- August 14, 2019State Violation/Reminder Notice1 linked violation
- December 13, 2018State Compliance achieved1 linked violation
- December 4, 2018State Violation/Reminder Notice2 linked violations
- March 14, 2018Federal Final Administrative Order issued2 linked violations
Common questions
Is COKEVILLE, TOWN OF required to publish a Consumer Confidence Report?
- Yes. COKEVILLE, TOWN OF is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is COKEVILLE, TOWN OF’s next Consumer Confidence Report due?
- COKEVILLE, TOWN OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does COKEVILLE, TOWN OF have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for COKEVILLE, TOWN OF.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
PECK, COLBY
307-279-3227
COKEVILLE, WY 83114