California·Production Occupations·SOC 51-9012

Best Separating programs in California, ranked by enrollment

Set up, operate, or tend continuous flow or vat-type equipment; filter presses; shaker screens; centrifuges; condenser tubes; precipitating, fermenting, or evaporating tanks; scrubbing towers; or batch stills.

9 schools in California run programs that feed this job, graduating 106 people a year. The job pays a median of $52,910 in California across about 14,210 jobs (BLS OEWS May 2025).

Also calledBrewerCellar WorkerMachine TenderPulper OperatorBolterMasherShakerTapper
Graduates / yr
106
in California
Median pay · California
$52,910
BLS OEWS May 2025
Jobs in state
14,210
people employed
Schools
9
with a feeder program
Avg graduation rate
47%
across those schools
Median net price
per year, IPEDS

Fields of study in California that lead to this job

Grouped at the 4-digit CIP level. Numbers are graduates per year in this state.

1 programs in California that lead to this job

Ranked by graduates per year in California (IPEDS completions). Graduate earnings and debt are national College Scorecard figures reported at the 4-digit CIP level, so specializations within one field share a figure. Each program also links to its own California page.

Degree programs that lead to this occupation, ranked by graduates per year
#ProgramGraduates / yrShare of pipelineSchoolsGrad earnings (1 yr)Median debt
1106
100.0%
9$51,883$21,000

Top 9 schools in California

Ranked by graduates per year into this job. Graduate earnings are reported for 2 of the 9 schools in this state.

Schools ranked by graduates per year into this occupation
#SchoolGraduates / yrTop feeder programGrad earnings (1 yr)Grad rateNet priceAcceptance
1California Polytechnic State University - San Luis Obispo
San Luis Obispo, CA Public · 1 feeder programs
48Viticulture and Enology$52,24086%31%
2Santa Rosa Junior College
Santa Rosa, CA Public · 1 feeder programs
19Viticulture and Enology37%
3California State University - Fresno
Fresno, CA Public · 1 feeder programs
14Viticulture and Enology$45,79657%95%
4Las Positas College
Livermore, CA Public · 1 feeder programs
6Viticulture and Enology53%
5Napa Valley College
Napa, CA Public · 1 feeder programs
5Viticulture and Enology43%
6College of the Canyons
Santa Clarita, CA Public · 1 feeder programs
4Viticulture and Enology45%
7MiraCosta College
Oceanside, CA Public · 1 feeder programs
4Viticulture and Enology41%
8Allan Hancock College
Santa Maria, CA Public · 1 feeder programs
3Viticulture and Enology26%
9Cabrillo College
Aptos, CA Public · 1 feeder programs
3Viticulture and Enology38%

All 9 schools in California

Every school in California with a program that feeds this job, ordered by graduates per year. Earnings are shown for the ranked schools above; open a school profile for the rest.

All schools in California that feed this occupation
SchoolCityControlGraduates / yrFeeder programs
California Polytechnic State University - San Luis ObispoSan Luis ObispoPublic481
Santa Rosa Junior CollegeSanta RosaPublic191
California State University - FresnoFresnoPublic141
Las Positas CollegeLivermorePublic61
Napa Valley CollegeNapaPublic51
College of the CanyonsSanta ClaritaPublic41
MiraCosta CollegeOceansidePublic41
Allan Hancock CollegeSanta MariaPublic31
Cabrillo CollegeAptosPublic31

What separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders earn in California

What people already working in this job earn (BLS OEWS May 2025). Not graduate earnings.

Median annual in California
$52,910
Mean annual
$59,240
Jobs in state
14,210
What the range looks like
10th pct$34,320Median$52,91090th pct$83,630
Versus the national median
+2.5%

U.S. median $51,610. California pays above the national figure.

Job concentration
2.02×

Concentrated here: California employs more of this job per worker than the U.S. average.

Metro areas in California

Napa, CA
$64,000median
1,400 jobs
Vallejo, CA
$82,440median
240 jobs
Santa Rosa-Petaluma, CA
$61,550median
970 jobs
San Francisco-Oakland-Fremont, CA
$62,320median
730 jobs
Modesto, CA
$73,690median
1,000 jobs
San Luis Obispo-Paso Robles, CA
$54,190median
340 jobs
Hanford-Corcoran, CA
$66,310median
220 jobs
San Jose-Sunnyvale-Santa Clara, CA
$56,910median
250 jobs

Job outlook

Bureau of Labor Statistics Employment Projections, 2024 to 2034.

Projected growth 2024–34
-4.3%
Decline
Openings per year
5,400
new jobs plus replacements
Employment change
-2,300
54,400 → 52,000
Typical entry education
High school diploma or equivalent
Plus moderate-term on-the-job training

Growth and openings are national. The Bureau of Labor Statistics does not publish employment projections at state level, so these figures describe the occupation across the whole U.S., not this state alone.

How to get in

The full skills, tools, and day-to-day breakdown lives on the national Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders page.

How to become a Separating

Job zone 2 of 5 · SVP Below 6.0
Typical entry education
High school diploma or equivalent
On-the-job training
Moderate-term on-the-job training

Usually requires a high school diploma or GED, though some occupations may not.

Some occupations may need little or no previous experience; others require several months to a year of experience. For example, landscaping and groundskeeping workers might require very little training or previous experience, while agricultural equipment operators can benefit from on-the job training.

Ranges from a few days to one year of on-the-job training.

Top skills

MonitoringCritical ThinkingActive ListeningReading ComprehensionWritingSpeaking

The same job in other states

Where else this occupation employs the most people, and what it pays there.

Related careers in California

Every major mapped to this job

The official federal mapping behind the rankings above.

All 3 majors mapped to Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders3 of them graduated someone in the latest IPEDS year. NCES CIP 2020 → SOC 2018 crosswalk.+
  • 01.1003Brewing Science
  • 01.1004Viticulture and Enology
  • 01.1005Zymology/Fermentation Science

Common questions

Answers for people weighing separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders programs in California.

What degree do you need to become a Separating?+

High school diploma or equivalent is the typical entry-level education BLS reports for this occupation. The most common program people actually graduate from is Viticulture and Enology, which awarded 106 degrees in California in 2024-25, 100.0% of everyone graduating from a program that feeds this career.

Which college majors lead to becoming a Separating?+

The NCES CIP-to-SOC crosswalk maps 1 programs to this occupation. The largest are Food Science and Technology. Together they graduate about 106 people a year in California.

How much do separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders earn in California?+

The median is $52,910 a year (BLS OEWS May 2025). That is 2.5% above the U.S. median of $51,610. This is pay for people already working in the occupation, not the same thing as graduate earnings one year after finishing a degree.

Is demand for separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders growing?+

BLS projects a -4.3% change in employment between 2024 and 2034, decline, with roughly 5,400 openings a year nationally once retirements and job changes are counted.

How many schools offer programs for this career in California?+

9 institutions in California reported graduates from at least one of the 1 programs that feed this occupation in IPEDS 2024-25. Rankings on this page use graduates per year, because the federal data publishes no enrollment count by program.

What other job titles do separating, filtering, clarifying, precipitating, and still machine setters, operators, and tenders work under?+

Employers advertise this work under many names. O*NET records Brewer, Cellar Worker, Machine Tender, Pulper Operator among the most commonly reported, all mapping to SOC 51-9012.

Separating, Filtering, Clarifying, Precipitating, and Still Machine Setters, Operators, and Tenders in other statesKentuckyArizonaGeorgiaColoradoWashingtonMichiganNew YorkOhio
Programs in CaliforniaViticulture and Enology

About the data on this page

Rankings use IPEDS completions 2024–25, degrees awarded per year. That is the closest federal measure of how many people a program puts into a career, because no federal dataset publishes enrollment by program. Wages and employment come from BLS OEWS May 2025, growth and openings from BLS Employment Projections 2024-34, and which majors lead to which jobs from the NCES CIP 2020 to SOC 2018 crosswalk. Occupation descriptions, tasks, skills and tools are O*NET 30.3 (CC BY 4.0, U.S. Department of Labor/ETA).

  • BLS Occupational Employment & Wage Statistics

    May 2025

    Wages, employment counts, location quotients and metro breakdowns.

  • BLS Employment Projections

    2024–34

    Projected growth, annual openings and typical entry-level education.

  • IPEDS Completions

    2024-25 (provisional)

    Graduates per year by program and institution — the ranking metric.

  • College Scorecard, Field of Study

    2020-21 cohorts

    Median graduate earnings one year after completion, and median debt.

  • Census Post-Secondary Employment Outcomes

    latest available

    Graduate earnings 1/5/10 years out, where the state participates.

  • NCES CIP 2020 and the CIP-to-SOC 2018 crosswalk

    CIP 2020 / SOC 2018

    Which college programs officially lead to this occupation.

  • O*NET Database 30.3

    30.3

    Tasks, skills, knowledge, tools, job zone and alternate job titles.

    Official source →CC BY 4.0, U.S. Department of Labor / ETA

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