Missouri Water & Wastewater Operator Tools

OpTrack Missouri re-presents MODNR public data for speed, clarity, and mobile use. Look up Missouri water and wastewater operator certifications, search DS, DW, WW, and CAFO licenses, check CEU requirements, and browse upcoming operator training in one place.

Basic operator search, certification lookup, training listings, and transparency information will remain free. Optional Pro subscriptions are now available for operators and organizations that want saved tracking tools, CEU filtering, renewal support, and advanced training search.

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Tip: Try a last name or cert number.
Now available

OpTrack Pro for Missouri operators and organizations

Create a free account to connect your operator profile, then upgrade when you are ready for advanced CEU tracking and training search tools.

Pro tools help operators and organizations track certification status, needed CEUs, renewal deadlines, and training options in a cleaner, mobile-friendly workspace.

Create Free Account View Pro Options

Individual Pro

$15 quarterly
$5/month, billed every 3 months
$50 annually
Includes 2 months free

Public search tools will remain free.

Upcoming Training

View all
Fire Hydrant O&M
Sep 02, 2026 · Columbia
DS: 6.00
View Details
Utility Locator Training
Sep 02, 2026 · Hermann
DW: 3.00 DS: 3.00 WW: 3.00
View Details
Aerated Treatment Units
Sep 02, 2026 · Cape Girardeau
WW: 6.00
View Details
Total Current Operators
4,975
Total Current Certifications
7,607

Current Certifications by Type

Certification Count
DS-III 1,285
WW-D 1,038
DS-II 986
DS-I 963
DW-D 798
WW-A 656
WW-C 532
DW-C 531
DW-A 443
WW-B 150
DW-B 97
CF-B 75
CF-A 53

Get Started

Create Free Account Browse Operators Upcoming Training Data Sources & Transparency View Pro Options

What’s included today

  • Mobile-first operator and certification search
  • DS, DW, WW, and CAFO certification lookup
  • Training listings with quick filters
  • Public MODNR data presented in clean, fast tables

Pro tools now available

  • Saved operator profile
  • Certification renewal tracking
  • Needed CEU summaries
  • Advanced training search
  • Training recommendations based on needed CEUs

Organization tools

  • Saved operator lists
  • Team certification dashboards
  • Filtered exports
  • Multi-operator CEU and expiration tracking