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Residents press council on Copper World mine concerns, water and environmental risks
Summary
Several residents used the public-comment period to raise environmental and water-supply concerns about proposed nearby mining projects, urging town leaders to consider long-term aquifer impacts and to use influence with higher authorities.
Multiple residents used the council's public-comment period to urge the Town of Sahuarita and other officials to scrutinize proposed nearby copper‑mining projects and their potential impacts on water resources and local environments.
Rick Corrado said that projects such as Hudbay Minerals and other proposals would risk air pollution, water contamination and aquifer depletion. Corrado presented figures he said were reported by project proponents or observers: Global Water Resources / FICO withdraws about 5,306 acre‑feet per year; Hudbay Minerals proposals could withdraw between 6,000 and 13,000 acre‑feet per year, figures Corrado said would rapidly deplete local aquifers. He urged town leaders to raise the issue with state and federal officials and noted that the Pima County Board of Supervisors previously voted 4–1 against a referenced project.
Dave DeGroot and other residents urged long‑term independent monitoring of water and soil in mountain and canyon areas where mining runoff could migrate. DeGroot referenced research by University of Arizona scientists that has tracked increases in toxic metals in certain watersheds and suggested a plan for independent long‑term monitoring and contingency shutdown measures if monitoring shows contamination.
Council response and limits of authority
Speakers acknowledged the concerns but noted that many mining permitting and water-rights approvals are outside municipal authority. Mayor Murphy and staff said the council and town leaders can use their influence with county and state elected officials and that written correspondence and constituent advocacy can inform higher‑level decisions, but they did not announce specific town actions.
Why it matters
Residents framed the issue as a long-term threat to water quantity and quality in the region and asked the council to use political influence and working relationships with county, state and federal representatives. Scientific monitoring and clear information on withdrawals and long-term aquifer impacts were among the specific requests residents made during the public comment period.
Ending
Speakers said they had submitted written materials to elected officials and the clerk and asked the council to consider the topic in future deliberations or formal correspondence to state and county decision-makers.
