Nitrate Control Program - Management Zones and Individual Path A - Modesto and Turlock (Valley Water Collaborative) Management Zone
Modesto and Turlock (Valley Water Collaborative) Management Zone
- Modesto Management Zone Implementation Plan & Amending Waste Discharge Requirements to Incorporate the Nitrate Control Program
- Order No. R5-2026-0032, Waste Discharge Requirements, Adopted on 3 June 2026
- Attachment A: Amendments to Waste Discharge Requirements General Order R5-2012-0116-11, Adopted on 3 June 2026
- Attachment B: Model Monitoring and Reporting Program for Dairies, Adopted on 3 June 2026
- Attachment C: Model Monitoring and Reporting Program for Bovine Feeding Operations, Adopted on 3 June 2026
- Attachment D: Model Monitoring and Reporting Program for Poultry Facilities, Adopted on 3 June 2026
- Attachment E: Model Monitoring and Reporting Program for Non-15 Dischargers, Adopted on 3 June 2026
- Modesto Management Zone Implementation Plan
- Modesto Management Zone Implementation Plan Issued Monitoring and Reporting Program (MRP) Orders
- MRPs issued for facilities under the Groundwater Quality Protection program are available under each associated facility on our Adopted Orders web page.
- For copies of MRPs issued for facilities under the Confined Animals program please contact Nicholas Handcock at Nicholas.Handcock@waterboards.ca.gov.
- Management Zone Implementation Plan (MZIP)
- Modesto MZIP - Central Valley Water Board Findings of Completeness Letter
- Modesto MZIP
- Modesto MZIP Appendices
- Modesto MZIP Appendix GWQ-2 Modesto Nitrate GW Dataset
- Turlock MZIP - Central Valley Water Board Findings of Completeness Letter
- Turlock MZIP
- Turlock MZIP Appendices
- Turlock MZIP Appendix GWQ-2 Turlock Nitrate GW Dataset
- Final Management Zone Proposal (FMZP) and Early Action Plan (EAP)
- Preliminary Management Zone Proposal (PMZP) and Early Action Plan (EAP)


