OHA Drinking Water Services
OR41
PWS ID: 00823 ---- SILVERTON, CITY OF

Distribution Class:2
Treatment Class:3
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-7126 Guy P. Davis T4 Yes Yes 12/31/2024 7126 Davis, Guy P.
D-6371, T-6371 Travis J. Sperle D3 Yes T1 12/31/2025 6371 Sperle, Travis J.
D-7213, T-08913 Bradley W. Jensen D2 T2 12/31/2024 7213 Jensen, Bradley W.
D-08165 Mike D. Dahlberg D2 12/31/2024 8165 Dahlberg, Mike D.
D-09260 Larry C. Young D2 12/31/2025 9260 Young, Larry C.
T-465177 Jesse L Siewell T1 12/31/2025 465177 Siewell, Jesse L
D-720621 Jacob R. Messmer D2 12/31/2025 720621 Messmer, Jacob R.
D-314768 Jacob N Rush D2 12/31/2025 314768 Rush, Jacob N
D-220452 Adam L. Baker D1 12/31/2024 220452 Baker, Adam L.
D-98025 Brandon N. Wymer D1 12/31/2025 98025 Wymer, Brandon N.

*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 2
Oregon Administrative Rule: 333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
Requirements: HS/GED and 3 years experience,
OR
HS/GED and 1 year relevant post-high school education and 2 years experience

Treatment Grade 3
Oregon Administrative Rule: 333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
Requirements: HS/GED, 1 yr relevant post-high school, and 5 yrs experience, with 2.5 yrs of ODM;
OR
HS/GED, 2 yrs relevant post-high school, and 4 yrs experience with 2 yrs of ODM;
OR
HS/GED, 3 yrs relevant post-high school, and 3 yrs experience with 1.5 yrs of ODM

 



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