Chemigation Educational Materials
Back to Chemigation Initiative
- Protect Your Groundwater When You Chemigate
- Proteja Su Agua Subterranea Cuando Usted Hace Quimigacion
- Grower Training Manual for Backflow Prevention in Chemigation of Pesticides, PDF
- Manual para la Capacitación de Productores Agrícolas en la Prevención de Reflujo en el Riego con Agregado de Pesticidas (Quimirriego), PDF
- Chemigation and Fertigation Basics for California
- Protect Your Ground Water Poster, PDF
Diagrams of Chemigation Systems
Courtesy of Larry Schwankl, Irrigation Specialist, UC Davis and Terry Prichard, Water Mgmt. Specialist, UC Davis
- All Diagrams of Chemigation Systems, PDF
- Positive Displacement Pump, PDF
- Positive Displacement Pump Alternative 1, PDF 0 - 10-psi spring-loaded check valve
- Positive Displacement Pump Alternative 2, PDF - normally closed hydraulically-operated valve
- Positive Displacement Pump Alternative 3, PDF - vacuum-relief valve on gooseneck
- Double Check Valve, PDF
- Inline Venturi 1, PDF - solenoid-operated valve
- Inline Venturi 2, PDF - hydraulically-operated valve
- Bypass Venturi 1, PDF - gate valve & solenoid-operated valve
- Bypass Venturi 2, PDF - gate valve & hydraulically-operated valve
- Bypass Venturi 3, PDF - gate valve & solenoid on Venturi
- Bypass Venturi 4, PDF - gate valve & hydraulic on Venturi
- Bypass Venturi 5, PDF - booster pump & solenoid-operated valve
- Bypass Venturi 6, PDF - booster pump & hydraulically-operated valve
- Bypass Venturi 7, PDF - booster pump & solenoid on Venturi
- Bypass Venturi 8, PDF - booster pump & hydraulic on Venturi