Water Code § 10728
CHAPTER 6. Groundwater Sustainability Plans
On the April 1 following the adoption of a groundwater sustainability plan and annually thereafter, a groundwater sustainability agency shall submit a report to the department containing the following information about the basin managed in the groundwater sustainability plan:
(a) Groundwater elevation data.
(b) Annual aggregated data identifying groundwater extraction for the preceding water year.
(c) Surface water supply used for or available for use for groundwater recharge or in-lieu use.
(d) Total water use.
(e) Change in groundwater storage.