Town of Castle Rock, CO Water Plant Operator Pay

Based on 6 postings, Nov 2025–Jun 2026

Town of Castle Rock, CO posted Water Plant Operator pay of $27–$38/hr in June 2026. Across 6 postings (Nov 2025–Jun 2026) the posted ranges ran $27–$56/hr.

$27–$38/hr

No Water Plant Operator openings at Town of Castle Rock, CO right now. Past postings and their pay are below.

6PostingsNov 2025–Jun 2026
0Open right now
6Distinct ranges posted

Posted pay ranges

Each distinct range Town of Castle Rock posted for Water Plant Operator roles, oldest first. Ranges differ by level, department and assignment.

Water Plant Operator I-IVFirst posted Nov 2025
$27–$50/hr
Water Plant Operator SupervisorFirst posted Dec 2025
$82,971–$115,939/yr
Water Plant Operator SupervisorFirst posted Jan 2026
$40–$56/hr
Water Plant Operator I-IVFirst posted Jan 2026
$27–$37/hr
Water Plant Operator I-IVFirst posted Jan 2026
$27–$51/hr
Water Plant Operator I-IVFirst posted Jun 2026
$27–$38/hr

Pay by level

I IVPosted Jun 2026
$27–$38/hr
SupervisorPosted Jan 2026
$40–$56/hr

Postings this is based on

Pay as published in the employer's own job postings. Past postings are shown for pay only; they are closed.

PostedPostingRange
Jun 9, 2026Water Plant Operator I-IV$27–$38/hr
Jan 29, 2026Water Plant Operator I-IV$27–$51/hr
Jan 28, 2026Water Plant Operator I-IV$27–$37/hr
Jan 20, 2026Water Plant Operator Supervisor$40–$56/hr
Dec 29, 2025Water Plant Operator Supervisor$82,971–$115,939/yr
Nov 13, 2025Water Plant Operator I-IV$27–$50/hr

Town of Castle Rock, CO Water Plant Operator Pay: FAQ

How much does Town of Castle Rock, CO pay a Water Plant Operator?

Town of Castle Rock, CO's most recent Water Plant Operator posting (June 2026) listed $27–$38/hr.

What is the Water Plant Operator pay range at Town of Castle Rock, CO?

Across 6 Water Plant Operator postings from Nov 2025–Jun 2026, posted pay ran $27–$56/hr.

What does each Water Plant Operator level pay?

I IV: $27–$38/hr (Jun 2026); Supervisor: $40–$56/hr (Jan 2026).