Treatment 1 & 2 Expected Range of Knowledge Exam Prep 050124


Event Date & Time

5/1/2024 8:30 AM - 5/1/2024 3:30 PM


Red Lion Hotel Redding
1830 Hilltop Drive
Redding, California 96002

Treatment 1 & 2 Expected Range of Knowledge Exam Prep


6 California Drinking Water Contact Hours awarded

Contact Hours have been approved for the Registered Environmental Health Specialist Program. 

Certificates will be available through your profile.


Date & Time:

The Treatment 1 & 2 Expected Range of Knowledge Exam Prep training will be held on the following date and time:

May 1 8:30AM-3:30PM 


This training is being held in Pacific Time.


If you want to pass your treatment operator certification exam you must have a basic grasp of the expected range of knowledge that will be on the exam. Of the 100 questions that make up the water distribution operator exam, 85 of them will cover the expected range of knowledge topics. So, if you want to pass the exam, this training is for you.


The State Water Resources Control Board, Division of Drinking Water (DDW) administers the drinking water treatment operator certification program in California. The DDW provides an “Expected Range on Knowledge” for the topics expected on the five levels of state exams. This document is very specific and accurate. This workshop will be covering this document, which will help prepare the water treatment operator to take the state treatment exam.

Participants will learn:

·        Source water basics

·        Water treatment process basics

·        Operations and maintenance of water plants

·        Laboratory procedures; and

·        Safety/Regulations/Administrative duties




This training will be hosted at the following address:

Red Lion Hotel Redding

1830 Hilltop Drive

Redding, California 96002

Click here for Google map directions.

Scholarship & Fees:
Treatment 1 & 2 Expected Range of Knowledge Exam Prep is a free training to attend.


Please register on this page.


COVID-19 Health and Safety Guidelines
Welcome Back to onsite trainings! At the present time, masks are optional at all RCAC training events.


For registration questions, contact:
RCAC Events
(916) 447-9832 ext. 1429


By registering for an RCAC event, you acknowledge and agree to abide by the code of conduct set forth by RCAC for training participants, which is available here. RCAC Training Code of Conduct.  Please read the code of conduct carefully before proceeding with the registration process.  

Funding for this project has been provided in full or in part under the Safe and Affordable Funding for Equity and Resiliency (SAFER) Drinking Water Program through an agreement with the State Water Resources Control Board. The contents of this document do not necessarily reflect the views and policies of the foregoing, nor does mention of trade names or commercial products constitute endorsement or recommendation for use.


RCAC is an equal opportunity provider, employer, and lender.