TIER 1 LOW VOLUME: Representative samples of the effluent discharged to land – from Tier 1 wineries shall be collected and analyzed according to the following: Table : Tier 1 Effluent Monitoring Requirements Sample Reporting Parameter Units Sampling Frequency Type Frequency Semi-annually BOD5 mg/L Grab once during crush & once during Annually non-crush Semi-annually Chloride mg/L Grab once during crush & once during Annually non-crush Semi-annually Total Fixed mg/L Grab once during crush & once during Annually Solids non-crush Semi-annually Nitrate Nitrogen mg/L as N Grab once during crush & once during Annually non-crush Semi-annually pH s.u. Grab once during crush & once during Annually non-crush Existing Tier 1 wineries that use a conventional septic system designed for domestic wastewater Semi-annually Total Suspended mg/L Grab once during & once during Annually Solids non-crush If discharging domestic wastewater to land surface as irrigation MPN/100 Total Coliform Grab Daily when discharging to land Annually mL or CPU/100 mL Representative samples of the effluent TIERs 2 and 3 - SUBSURFACE DISCHARGE: discharged to land via subsurface discharge from wineries in Tiers 2 and Tier 3 facilities that discharger greater than 1,500 gallons per day shall be collected and analyzed according to the following: Table : Tiers 2 and 3 Effluent Monitoring Requirements Subsurface Discharge – Sample Sampling Reporting Parameter Units Type Frequency Frequency BOD5 mg/L Grab Monthly Quarterly
TIER 1 – LOW VOLUME: Representative samples of the effluent discharged to land from Tier 1 wineries shall be collected and analyzed according to the following: Table : Tier 1 Effluent Monitoring Requirements Parameter Units Sample Type Sampling Frequency Reporting Frequency BOD5 mg/L Grab Semi-annually once during crush & once during non-crush Annually Chloride mg/L Grab Semi-annually once during crush & once during non-crush Annually Total Fixed Solids mg/L Grab Semi-annually once during crush & once during non-crush Annually Nitrate Nitrogen mg/L as N Grab Semi-annually once during crush & once during non-crush Annually pH s.u. Grab Semi-annually once during crush & once during non-crush Annually Existing Tier 1 wineries that use a conventional septic system designed for domestic wastewater Total Suspended Solids mg/L Grab Semi-annually once during & once during non-crush Annually If discharging domestic wastewater to land surface as irrigation Total Coliform MPN/100 mL or CPU/100 mL Grab Daily when discharging to land Annually TIERs 2 and 3 - SUBSURFACE DISCHARGE: Representative samples of the effluent discharged to land via subsurface discharge from wineries in Tiers 2 and Tier 3 facilities that discharger greater than 1,500 gallons per day shall be collected and analyzed according to the following: Table : Tiers 2 and 3 Effluent Monitoring Requirements – Subsurface Discharge Parameter Units Sample Type Sampling Frequency Reporting Frequency BOD5 mg/L Grab Monthly Quarterly
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