LANCE CREEK, WY · Niobrara County

LANCE CREEK WATER DISTRICT Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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): WY5600109
System type: Community Water System
Population served: 45
Service connections: 33
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Regular
—
Endrin
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
CHLOROBENZENE
July 1, 2025 – September 30, 2025
Archived
Monitoring, Regular
—
p-Dichlorobenzene
July 1, 2025 – September 30, 2025
Archived
Monitoring, Regular
—
Xylenes, Total
July 1, 2025 – September 30, 2025
Archived
Monitoring, Regular
—
1,2-DIBROMO-3-CHLOROPROPANE
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Pentachlorophenol
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Benzo(a)pyrene
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
2,4-D
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Heptachlor epoxide
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Heptachlor
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Carbofuran
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Endothall
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Diquat
July 1, 2025 – September 30, 2025
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2024 – June 30, 2024
Resolved
Monitoring, Regular
—
Radium-226
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Radium-228
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2023 – December 31, 2023
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2023 – June 30, 2023
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2022 – December 31, 2022
Resolved
Monitoring, Regular
—
Radium-228
January 1, 2022 – March 31, 2022
Resolved
Monitoring, Regular
—
Radium-226
January 1, 2021 – March 31, 2021
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
January 1, 2021 – March 31, 2021
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2020 – December 31, 2020
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
April 1, 2020 – June 30, 2020
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
October 1, 2019 – December 31, 2019
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Combined Uranium
October 1, 2019 – December 31, 2019
Resolved
Monitoring, Regular
—
Radium-228
July 1, 2019 – September 30, 2019
Resolved
Monitoring, Regular
—
Radium-226
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2019 – June 30, 2019
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2018 – June 30, 2018
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Radium (-226 and -228)
January 1, 2018 – March 31, 2018
Resolved
Monitoring, Check/Repeat/Confirmation
—
Beryllium, Total
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Check/Repeat/Confirmation
—
Cadmium
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Ethylbenzene
January 1, 2008 – December 31, 2010
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2008 – December 31, 2010
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2007 – March 12, 2013
Resolved
Monitoring, Regular
—
Arsenic
July 1, 2007 – June 30, 2008
Archived
Monitoring, Regular
—
2,4-D
January 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Dinoseb
January 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Di(2-ethylhexyl) phthalate
January 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
Ethylbenzene
January 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
p-Dichlorobenzene
January 1, 2007 – December 31, 2007
Archived
Monitoring, Regular
—
2,4,5-TP
January 1, 2007 – December 31, 2007
Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – September 30, 2025	Monitoring, Regular	Endrin	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	CHLOROBENZENE	—	Archived
July 1, 2025 – September 30, 2025	Monitoring, Regular	p-Dichlorobenzene	—	Archived
July 1, 2025 – September 30, 2025	Monitoring, Regular	Xylenes, Total	—	Archived
July 1, 2025 – September 30, 2025	Monitoring, Regular	1,2-DIBROMO-3-CHLOROPROPANE	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Pentachlorophenol	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Benzo(a)pyrene	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	2,4-D	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Heptachlor epoxide	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Heptachlor	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Carbofuran	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Endothall	—	Resolved
July 1, 2025 – September 30, 2025	Monitoring, Regular	Diquat	—	Resolved
April 1, 2024 – June 30, 2024	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 2024 – June 30, 2024	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2024 – June 30, 2024	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Radium-226	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Radium-228	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2023 – June 30, 2023	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2022 – December 31, 2022	Monitoring, Regular	Combined Uranium	—	Resolved
January 1, 2022 – March 31, 2022	Monitoring, Regular	Radium-228	—	Resolved
January 1, 2021 – March 31, 2021	Monitoring, Regular	Radium-226	—	Resolved
January 1, 2021 – March 31, 2021	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2020 – December 31, 2020	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2020 – June 30, 2020	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
October 1, 2019 – December 31, 2019	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
October 1, 2019 – December 31, 2019	Monitoring, Regular	Combined Uranium	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring, Regular	Radium-228	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Radium-226	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2018 – June 30, 2018	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
January 1, 2018 – March 31, 2018	Maximum Contaminant Level Violation, Average	Combined Radium (-226 and -228)	Health-based	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Check/Repeat/Confirmation	Beryllium, Total	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Check/Repeat/Confirmation	Cadmium	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Ethylbenzene	—	Resolved
January 1, 2008 – December 31, 2010	Monitoring, Regular	Tetrachloroethylene	—	Resolved
October 1, 2007 – March 12, 2013	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
July 1, 2007 – June 30, 2008	Monitoring, Regular	Arsenic	—	Archived
January 1, 2007 – December 31, 2007	Monitoring, Regular	2,4-D	—	Archived
January 1, 2007 – December 31, 2007	Monitoring, Regular	Dinoseb	—	Archived
January 1, 2007 – December 31, 2007	Monitoring, Regular	Di(2-ethylhexyl) phthalate	—	Archived
January 1, 2007 – December 31, 2007	Monitoring, Regular	Ethylbenzene	—	Archived
January 1, 2007 – December 31, 2007	Monitoring, Regular	p-Dichlorobenzene	—	Archived
January 1, 2007 – December 31, 2007	Monitoring, Regular	2,4,5-TP	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

April 15, 2024State Compliance achieved7 linked violations
December 5, 2022State Compliance achieved5 linked violations
January 21, 2022State Compliance achieved12 linked violations
January 21, 2022State Compliance achieved13 linked violations
April 1, 2021State Violation/Reminder Notice16 linked violations
February 27, 2020State Compliance achieved8 linked violations
October 3, 2019State Compliance achieved1 linked violation
June 27, 2019State Compliance achieved1 linked violation
April 4, 2018Federal Final Administrative Order issued45 linked violations
March 21, 2018State Compliance achieved1 linked violation
December 7, 2017State Compliance achieved1 linked violation
October 30, 2017State Compliance achieved1 linked violation
October 30, 2017State Compliance achieved1 linked violation
October 30, 2017State Compliance achieved1 linked violation
October 30, 2017State Compliance achieved1 linked violation
July 28, 2015State Compliance achieved2 linked violations
March 12, 2013State Compliance achieved1 linked violation
March 12, 2013State Compliance achieved1 linked violation
January 19, 2012Federal Compliance achieved5 linked violations
October 6, 2011State Compliance achieved2 linked violations
March 30, 2011State Violation/Reminder Notice4 linked violations
April 13, 2010State Compliance achieved4 linked violations
December 8, 2009Federal Final Administrative Order issued7 linked violations
October 20, 2009State Compliance achieved3 linked violations
June 9, 2008Federal Final Administrative Order issued56 linked violations
July 30, 2007State Compliance achieved6 linked violations
October 30, 2003State Compliance achieved6 linked violations
February 23, 1999State Compliance achieved94 linked violations

Contact

ITURREY (MCGUIRE), MEGAN

000-000-0000

LANCE CREEK, WY 82222