OHA Drinking Water Services
OR41
PWS ID: 00225 ---- CORVALLIS, CITY OF

Required Operators
Distribution Level 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 Level 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
Cross Connection Control Specialist
  • Oregon Administrative Rule:
    333-061-0070 Cross Connection Control Requirements
  • Requirements:
    In community water systems having 300 or more service connections, water suppliers must ensure at least one person is certified as a Cross Connection Control Specialist, unless specifically exempted from this requirement by the Authority.
Name Distribution
Level		 Treatment
Level		 Filtration
Endorsement		 Small Water
Certification		 BAT
Certification		 CCS
Certification		 CCB # LCB # Phone
Number		 Email Expiration
Dates		 Sort DRC
Trent M. Wolfe D2-6680



541-602-6884 trent.wolfe@corvallisoregon.gov 12/31/2027 (D) 0
Jonathan K. Rader
T4-08164FE-0064


541-766-6932 jonathan.rader@corvallisoregon.gov 12/31/2027 (T) 0
Rob R. Robinson D1-08427T4-08417FE-0106


541-602-0753 rob.robinson@corvallisoregon.gov 12/31/2027 (D/T) 0
Vince L. Jones D2-08635



541-766-6916 vince.jones@corvallisoregon.gov 12/31/2026 (D) 0
David G. Fisher D2-08698T1-09341


541-908-0335 david.fisher0629@outlook.com 12/31/2026 (D/T) 0
Charles J. Cover D2-08764T4-08906FE-0117


541-929-2636 jerre.cover@corvallisoregon.gov 12/31/2026 (D/T) 0
Tom Hubbard D4-08803
DRC		T4-08804


541-754-1752 tom.hubbard@corvallisoregon.gov 12/31/2026 (D/T) 2
Chad B. Marshall
T4-08843
DRC


541-766-6932 scjmarsh@msn.com 12/31/2027 (T) 2
David W. Hermansen D3-08910T4-09151


541-929-2636 david.hermansen@corvallisoregon.gov 12/31/2026 (D/T) 0
Dawna R. Laetzsch
T4-08957


541-766-6932 laetzschd@yahoo.com 12/31/2027 (T) 0
Kyle J. Bauer D3-09080



541-766-6916 kyle.bauer@corvallisoregon.gov 12/31/2026 (D) 0
Zachary B. Huff D3-09079



541-740-2765 zach.huff@corvallisoregon.gov 12/31/2026 (D) 0
William G. Chacon D1-09061



541-602-0228 bill.chacon@corvallisoregon.gov 12/31/2026 (D) 0
Carlos M. Lopez D1-879842
Delinquent



541-740-3724 Carlos.Lopez@portlandoregon.gov 12/31/2025 (D) 0
Carl A. Schaumburg D2-09397T1-09193

CCS-9193541-754-1768 carl0290@comcast.net 12/31/2027 (D/T)
12/31/2027 (CCS)		 0
Brendan R. Martinez D2-09226
Delinquent


CCS-6771
Delinquent		971-283-5396 martinez1234571@gmail.com 12/31/2025 (D)
12/31/2025 (CCS)		 0
Ronald D Wheeler D2-09399



541-766-6729 ron.wheeler@corvallisoregon.gov 12/31/2027 (D) 0
Phillip T. Peterson D2-292146



541-995-6655 phillip.peterson@corvallisoregon.gov 12/31/2027 (D) 0
John E Tipsword D1-676101



541-207-7672 john.tipsword@corvallisoregon.gov 12/31/2027 (D) 0
Garrett J Moretti D1-736025



541-602-0830 garrett.moretti@corvallisoregon.gov 12/31/2027 (D) 0
John L. McDougall D1-285068



208-791-8547 JohnMcDougall@corvallisoregon.gov 12/31/2027 (D) 0
Carson H. Perdue D1-745744


CCS-745744541-995-6655 carson.perdue@corvallisoregon.gov 12/31/2027 (D)
12/31/2027 (CCS)		 0
Sabrina A. Perez
T1-46247


541-214-0758 sabrina.perez@corvillisoregon.gov 12/31/2027 (T) 0
Bret M. Abernathy D1-523138



541-740-8504 bret.abernathy@corvallisoregon.gov 12/31/2026 (D) 0
Benjamin T. Killpack
T4-102964


541-602-2198 Benjamin.Killpack@corvallisoregon.gov 12/31/2026 (T) 0
Christian T. Jordan D1-508631



541-990-7576 christianjordan558@gmail.com 12/31/2026 (D) 0


Abbreviations:  BAT = Backflow Assembly Tester, CCS = Cross Connection Specialist, D = Distribution, DRC = Direct Responsible Charge, OIT = Operator in Training, SWS = Small Water System, T = Treatment

DRCs are marked in bold and listed first.

Delinquent: Delinquent certifications can be renewed up to one year after the expiration date.