01
A Management Zone is a regulatory alternative, or alternative compliance pathway (Pathway B), for the Central Valley Water Board to permit discharges of nitrate to waters of the state. The Central Valley Water Board ensures implementation of commitments made by dischargers through waste discharge requirements (WDRs).
For more information on the Management Zones click the button below
02
CV-SALTS has developed the Central Valley’s Nitrate Control Program to address historical nitrate problems affecting groundwater. The Nitrate Control Program’s three primary goals consist of:
For more information on the Nitrate Control Program click the button below
03
Joining the Tule Basin Management Zone offers several key benefits for permittees choosing to work together to achieve nitrate compliance:
Permitted dischargers who received a Notice to Comply from the Central Valley Water Board should consider joining the Tule Basin Management Zone.
If you have received a Notice to Comply from the Regional Water Quality Control Board, and are seeking to choose Pathway B – Local Management Zone, and would like to become part of the Tule Basin Management Zone, please fill out the form below.

Thank you for visiting the Tule Basin Management Zone’s (TBMZ) webpage.
We would like to inform you that this website will be retiring soon. To continue staying up to date on TBMZ’s efforts and activities, please visit the Tule Basin Water Foundation Website.