Groundwater storage facility; withdrawals; area
SB1530 amends Arizona’s groundwater storage law governing when stored water may be recovered from a well and how recovery well permits are issued. The bill keeps the general requirement that a person with long-term storage credits or annual recovery rights must obtain a recovery well permit before pumping stored water, but it adds more specific location-based rules for determining when a recovery well is considered to be within the “area of impact” of stored water. In particular, if an applicant does not submit a separate hydrologic study, the director must presume the well is within the area of impact if it is on land permitted as a groundwater savings facility or within one mile of certain storage infrastructure, such as a constructed underground storage basin or drainage channel in a managed underground storage facility.
The bill also clarifies when recovery may occur outside the area of impact, including requirements that the well be in the same active management area and that recovery be consistent with the management plan and management goal. It preserves special rules for cities, towns, private water companies, irrigation districts, and conservation districts, including the ability for those entities to use existing wells they have the right to use and, for conservation districts, to obtain emergency temporary recovery well permits when Central Arizona Project delivery fails unexpectedly. The bill also specifies permit contents and deadlines for completing new wells.
In practical terms, SB1530 would affect Arizona Department of Water Resources permitting decisions and the rights of water storage operators, municipal providers, irrigation districts, private water companies, and conservation districts. It appears designed to streamline or clarify recovery of stored water near storage facilities while giving nearby water providers a stronger role in recovery of effluent stored in managed underground storage facilities. It also creates a rebuttable presumption about impact areas that may reduce the need for separate hydrologic studies in certain cases.
The overall sentiment in the recorded votes was mixed but generally supportive enough for the bill to advance through both chambers. It received committee and floor approvals in the Senate and House, though several votes were close, including a 16-11 Senate third reading vote and a 33-24 House third reading vote. The later House motion to request the Senate return the bill for reconsideration suggests continued procedural or substantive concern even after passage votes.
The main points of contention likely center on groundwater management, the scope of recovery rights, and the balance between water storage users and local water providers. The bill’s new presumption that certain wells are within the area of impact, along with notice and consent provisions for cities, towns, private water companies, and irrigation districts, may be viewed by some as protecting local providers and by others as restricting flexibility for storage-credit holders. The emergency permit provisions for conservation districts and CAP delivery failures also indicate concern about reliability of water delivery infrastructure.
SB1530 would amend A.R.S. § 45-834.01, the statute governing recovery of stored water and recovery well permits, by adding detailed criteria for determining when stored water may be recovered and when a well is presumed to fall within the area of impact. It would affect permitting standards administered by the Arizona Department of Water Resources, the treatment of existing and new recovery wells, and the rights of cities, towns, private water companies, irrigation districts, and conservation districts to use wells for recovery. The bill also modifies how emergency temporary recovery well permits may be issued for conservation districts facing Central Arizona Project delivery failures.
The bill appears to have had cautious but meaningful support, as shown by passage in committee and on third reading in both chambers, though several votes were not overwhelming. The close Senate and House floor votes suggest the measure was controversial or at least debated, and the later motion to return the bill for reconsideration indicates unresolved concerns. Overall, the legislative record points to a bill that advanced, but not without significant scrutiny.
The likely areas of disagreement are the bill’s expanded presumption that certain wells are within the area of impact, the requirement that nearby water providers be notified and sometimes consent before recovery can occur, and the special treatment of effluent stored in managed underground storage facilities. Supporters may view these provisions as clarifying recovery rights and protecting local water systems, while opponents may see them as limiting storage-credit holders’ flexibility or adding new procedural hurdles. The emergency recovery provisions for conservation districts may also be contentious because they create expedited authority in response to infrastructure failures.