The Lake County Winegrape Commission announced that author, mediator and teacher Gregorio Billikopf will lead a two-day training seminar, "Cultivating Personnel Productivity."

Designed for Spanish-speaking farm supervisors, the goal of the workshop is to educate mid-level agricultural managers about their roles and responsibilities in implementing farm worker productivity. This seminar will be held on Nov. 20 and 21 at the Lodge at Blue Lakes, Upper Lake.

The cost is $150, or $125 before Nov. 10. For more information contact Paul Zellman at paulz@lakecountywinegrape.org or 279-2633.

Compiled by Cathy Bussewitz. Submit items to cathy.bussewitz@pressdemocrat.com.

Top 5 locations of last drink before DUI arrest

1) Home – 254

2) Friend’s House – 223

3) Relative’s House – 82

4) Graton Casino – 72

5) Car – 56

Source: CHP Last Drink Surveys 2015-2017

DUI arrests in Sonoma County by agency

Every day, on average, more than seven people are arrested on suspicion of driving under the influence of alcohol or drugs in Sonoma County. Two-thirds are arrested by two agencies: CHP and Santa Rosa police, The Press Democrat found in an analysis of 8,074 DUI arrests by 14 law enforcement agencies from 2015 to 2017. Here’s how they break down by agency.

CHP: 3,155 arrests, excluding the City of Sonoma and a good chunk of the Sonoma Valley, which are served by the CHP office in Napa.

Santa Rosa police: 2,000

Petaluma police: 839

Rohnert Park Public Safety: 469

Sebastopol police: 426

Healdsburg police: 394

Cotati police: 185

Sonoma police: 155

Windsor police: 139

Sonoma County Sheriff’s Office: 100

Santa Rosa Junior College police: 87

Cloverdale police: 70

Sonoma State University police: 31

California State Parks rangers: 24