El Reno water leak linked to private connection at Bitcoin facility
The City of El Reno says millions of gallons of water leaked through a private fire connection on property used for Bitcoin mining. The site was deemed noncompliant, and the city plans to recover its costs.

El Reno’s water leak in Oklahoma was traced to a private fire connection and hydrant on the property of a facility that reports describe as a containerized Bitcoin mining and data services operation. According to the city, approximately 3 to 3.8 million gallons of water leaked from the public system, or about 11.4 to 14.4 million liters.
The incident on August 26 and 27, 2026, reduced pressure in the water system. The city therefore temporarily restricted water service in selected areas, and El Reno Public Schools canceled classes for two days. The city’s public statements and subsequent reports were published on September 1 and 2.
El Reno water leak and private hydrant
City officials said the loss did not originate in municipal water infrastructure, but in private water and fire infrastructure on the affected property. The city subsequently condemned the site as noncompliant and announced its intention to recover from the operator the costs of the water used and the response.
County assessor records identify Athlon BT as the property owner. Reports from KOSU, KOCO, and KFOR link the site to Athlon Blockchain Technology LLC and describe it as a Bitcoin mining and data services facility.
However, there was no confirmed coolant leak or detected water contamination from the operation. Based on the information available so far, the incident involved a loss of municipal water through a connection and hydrant located on private property.
City cites 2023 stop-work order
El Reno also said it issued a stop-work order for the site in June 2023. The stated reasons were violations of fire and safety regulations and expired permits.
According to reports, the city manager expressed the city’s belief that the operation continued without the required certificate of occupancy. However, this claim has not been independently and conclusively confirmed in court, and the city did not present it as a final outcome of the proceedings. It also has not been publicly explained why the 2023 order was not enforced.
The technical cause of the damage to the connection or hydrant is likewise unknown. The available materials confirm the location of the leak, not the circumstances that led to it.
What happens next
The city scheduled a public hearing on the removal of a public nuisance for September 14, 2026. It has not yet announced the final amount of the damage or the sum it will seek from the owner or operator.
- whether El Reno will file a lawsuit or another formal claim to recover the costs,
- what cost estimate the city will publish,
- whether Athlon Blockchain Technology will issue a statement or challenge the city’s findings,
- what the outcome will be of the review of the unenforced 2023 stop-work order.
The case highlights the importance of checking permits, safety requirements, and private connections at energy-intensive containerized cryptocurrency operations. At this point, however, the cause of the failure and the final extent of financial responsibility are unknown.
Sources
- KOSU – Confirms the city’s findings regarding the private hydrant, the loss of more than three million gallons, service disruptions, and school closures; it also includes the city’s statement regarding the June 2023 order.
- KOCO – Reports statements from El Reno officials, the estimate of 3.8 million gallons, the condemnation of the site, and the intention to bill the owner for the costs.
- KFOR / News 4 – Corroborates that the source was a private fire connection on the operation’s property and that county records link the property to Athlon Blockchain Technology LLC.
Verified and updated: 09/06/2026 20:32



