Sewer Authority Mid-Coastside water operator salary, 2025

Sewer Authority Mid-Coastside is a joint powers authority in San Mateo County: a public agency that two or more public agencies set up by agreement to run a shared service.1 8 people worked as water operators for Sewer Authority Mid-Coastside in 2025. Those who worked the full year earned an average of $150,713, overtime included.

What is the average water operator salary at Sewer Authority Mid-Coastside?

Official pay range2

$94,016 to $153,946

from the lowest entry salary to the top of the highest water operator title

Average total pay, full-year water operators2

$150,713

average base pay $132,370

Based on the 5 of 8 water operators who worked the full year.

Median total pay
$170,183
the middle water operator: half earned more, half less
Overtime
$8,575
average per full-year water operator
Starting salary
$94,016
bottom of the Operator I range
Average pay rank
35th
of 300 California employers

What does each water operator title at Sewer Authority Mid-Coastside pay?

Each bar is the official range for one title, lowest first. The dot marks the average total pay of full-year staff in that title, where at least 5 people stand behind it.2

  1. Operator I$94,016 to $115,648 · fewer than 5 people
    Fewer than 5
  2. Operator II$103,428 to $127,244 · fewer than 5 people
    Fewer than 5
  3. Operator III - Terminated$113,750 to $139,958 · fewer than 5 people
    Fewer than 5
  4. Lead Operator$125,164 to $153,946 · fewer than 5 people
    Fewer than 5
  5. Operator III - Retired/Part-TimeRange not reported · fewer than 5 people
    Not reported

official range average total pay, full year. "Fewer than 5" means too few full-year people in that title to show.

Does Sewer Authority Mid-Coastside pay water operators more than other employers in San Mateo County?

Average total pay of full-year water operators: Sewer Authority Mid-Coastside next to every employer in the county together, and the whole state.2

Full-year water operators at Sewer Authority Mid-Coastside earned $14,800 more than the San Mateo County average and $26,987 more than the California average.

Average water operator pay in San Mateo County compared to nearby counties

Average total pay of full-year water operators across all employers in each county that borders San Mateo County, and how much more or less it pays.2

San Mateo County Shades match the state map.

Where does Sewer Authority Mid-Coastside rank among California employers?

Every employer with at least 5 full-year water operators, by average total pay.2

All 300 California employers

Sewer Authority Mid-Coastside ranks 35th of 300, above the middle employer.

Sewer Authority Mid-Coastside
$50k$100k$150k$200k

Middle employer: $116,210

The 11 employers in San Mateo County

Sewer Authority Mid-Coastside ranks 3rd of 11, above the middle employer.

Sewer Authority Mid-Coastside
$100k$120k$140k$160k

Middle employer: $133,921

Each bar counts the employers whose average total pay falls in a $5,000 band. The dashed line marks the middle employer.

Pension and health cover at Sewer Authority Mid-Coastside

As reported by the agency. Contributions are what the employer paid per full-year water operator, on top of wages.2

Pension formula
2% at 62
the most common formula among Sewer Authority Mid-Coastside's water operators
Employer pension contribution
$31,946
average per year
Health, dental and vision
$28,244
average paid by the employer per year

Questions about water operator pay at Sewer Authority Mid-Coastside

What is the average water operator salary at Sewer Authority Mid-Coastside?

Water operators at Sewer Authority Mid-Coastside who worked the full year earned an average of $150,713 in 2025, overtime included. The middle water operator earned $170,183: half earned more, half less. The official pay range across its water operator titles runs from $94,016 to $153,946.

How much overtime do water operators at Sewer Authority Mid-Coastside earn?

Full-year water operators were paid an average of $8,575 in overtime in 2025. The middle one was paid $12,837: a few people with a lot of overtime pull the average up.

What pension do water operators at Sewer Authority Mid-Coastside get?

The most common pension formula among Sewer Authority Mid-Coastside's water operators is 2% at 62, as reported by the agency. The employer paid an average of $31,946 a year into the pension plan.

More salaries in San Mateo County

Sources for the Sewer Authority Mid-Coastside figures

Every person who held a water operator position at Sewer Authority Mid-Coastside at any point in 2025 counts toward the headcount. Pay figures use only people who worked roughly the full year: those whose regular pay reached at least 90% of the bottom of their official range. Total pay is gross wages before tax, including overtime, lump sums and other pay. Averages lead; the median total pay is the middle person's, with half above and half below, and is less pulled by a few people with very high pay. Every figure covers at least 5 people.

  1. California Government Code, section 6502: public agencies may jointly exercise their common powers by agreement.
  2. State Controller's Office, Government Compensation in California, 2025: positions, official pay ranges, wages, pension formula and employer contributions as reported by Sewer Authority Mid-Coastside.

How we read the data