OHA Drinking Water Services
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Water System #: OR41 00225 ---- CORVALLIS, CITY OF

Distribution Class:4
Treatment Class:4
Filtration Class:N
Certification Number(s) Name Distribution Is DRC* Treatment Is DRC* Filtration D/T Expiration
Date
SWS Is DRC* SWS Expiration
Date
Numeric Cert # Sort Name
T-08957 Dawna R. Laetzsch T4 12/31/2023 8957 Laetzsch, Dawna R.
D-08803, T-08804 Tom Hubbard D4 Yes T4 12/31/2024 8803 Hubbard, Tom
D-08764, T-08906 Charles J. Cover D2 T4 Yes 12/31/2024 8764 Cover, Charles J.
D-08910, T-09151 David W. Hermansen D3 T3 12/31/2024 8910 Hermansen, David W.
D-09079 Zachary B. Huff D3 12/31/2022 9079 Huff, Zachary B.
D-09061 William G. Chacon D1 12/31/2022 9061 Chacon, William G.
D-09204 Patrick D. Gammell D1 12/31/2022 9204 Gammell, Patrick D.
D-787538 Robert J. Heiken D1 12/31/2022 787538 Heiken, Robert J.
D-879842 Carlos M. Lopez D1 12/31/2023 879842 Lopez, Carlos M.
D-09397, T-09193 Carl A. Schaumburg D2 T1 12/31/2023 9397 Schaumburg, Carl A.
D-09399 Ronald D Wheeler D2 12/31/2023 9399 Wheeler, Ronald D
D-08427, T-08417 Rob R. Robinson D1 T4 Yes 12/31/2023 8427 Robinson, Rob R.
D-08635 Vince L. Jones D2 12/31/2022 8635 Jones, Vince L.
D-08698, T-09341 David G. Fisher D2 T1 12/31/2022 8698 Fisher, David G.
T-08843 Chad B. Marshall T4 Yes 12/31/2023 8843 Marshall, Chad B.
T-09040 Kenneth C. Durfee T2 12/31/2022 9040 Durfee, Kenneth C.
D-09080 Kyle J. Bauer D3 12/31/2022 9080 Bauer, Kyle J.
D-09398, T-009398 Nathan Tullock D2 T1 12/31/2023 9398 Tullock, Nathan
T-08164 Jonathan K. Rader T4 Yes 12/31/2023 8164 Rader, Jonathan K.
D-08036 Jacob S. Gaskey D4 12/31/2022 8036 Gaskey, Jacob S.
D-6680 Trent M. Wolfe D2 12/31/2023 6680 Wolfe, Trent M.
D-676101 John E Tipsword D1 12/31/2023 676101 Tipsword, John E
D-736025 Garrett J Moretti D1 12/31/2023 736025 Moretti, Garrett J

*DRC = Direct Responsible Charge

***The SWS certification requirement can be met by using a DRC operator with a current certification in the WD/WT series.

Certification Requirements
Distribution Grade 4
Oregon Administrative Rule: 333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
Requirements: Currently a Level 3 operator AND one of below:
HS/GED AND 10 YEARS OF ACCEPTABLE OPERATING EXPERIENCE w/3 Yrs ODM,
OR
HS/GED, 2 yrs relevant post-high school, and 6 yrs experience with 3 yrs of ODM;
OR
HS/GED, 3 yrs relevant post-high school, and 5 yrs experience with 2.5 yrs of ODM;
OR
HS/GED, 4 yrs relevant post-high school, and 4 yrs experience with 2 yrs of ODM

Treatment Grade 4
Oregon Administrative Rule: 333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
Requirements: Currently a Level 3 operator AND one of below: HS/GED, 2 yrs relevant post-high school, and 6 yrs experience with 3 yrs of ODM;
OR
HS/GED, 3 yrs relevant post-high school, and 5 yrs experience with 2.5 yrs of ODM;
OR
HS/GED, 4 yrs relevant post-high school, and 4 yrs experience with 2 yrs of ODM

 



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