DW Operator Certification: Exams
DRINKING WATER EXAM APPLICATION | APPRENTICE CERTIFICATION UPGRADE |
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(Fill it. Print it. Save it.) |
PDF Apprentice Certification Upgrade Application (fillable) |
Exam Details:
Exam confirmation letters are sent out 2 weeks prior to the examination. If you would like to check earlier if your application has been received, please check via the operator portal.
- Exam location and times may vary. Refer to your confirmation letter for the exact date/time/location.
- Examinees are encouraged to arrive early
- A time limit of three (3) hours will be allowed to complete the exam
- Exam capacity is subject to limitations set by the venue. Applications are considered in the order they are received. Applications received after a venue is full will be moved to another future exam.
Math Formulas, provided with all exams, may be found below:
Needs-to-Know Manuals Available For Download:
For a list of Board-approved certification schools, click here.
2023 TRADITIONAL EXAM DATES | ||
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October 26, 2023 - Hickory, Raleigh & Williamston |
Hickory - Raleigh - Williamston - |
2023 COMPUTER-BASED EXAM DATES | ||
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None Scheduled |
* PASS RATES FOR MAY 2023 EXAM *
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EXAM | TOOK | PASS | FAIL | % PASS | % PASS (1990-Today) |
A-Surface | 24 | 10 | 14 | 42 | 55 |
B-Surface | 25 | 20 | 5 | 80 | 54 |
C-Surface | 55 | 32 | 23 | 58 | 65 |
A-Well | 4 | 4 | 0 | 100 | 56 |
B-Well | 18 | 6 | 12 | 33 | 42 |
C-Well | 69 | 29 | 40 | 42 | 50 |
D-Well | 0 | 0 | 0 | N/A | 42 |
A-Distribution | 42 | 19 | 23 | 45 | 47 |
B-Distribution | 60 | 50 | 10 | 83 | 58 |
C-Distribution | 173 | 84 | 89 | 49 | 49 |
D-Distribution | 0 | 0 | 0 | N/A | 60 |
Cross-Connection | 34 | 21 | 13 | 62 | 59 |