OHA Drinking Water Services
OR41
PWS ID: 00218 ---- CORNELIUS, CITY OF

Operator Requirements
Distribution Level 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
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		 Expiration
Dates		 Sort DRC
Rowland D. Donker D2-6335



12/31/2026 (D) 0
Ryan S. Howell D3-08043, DRC


CCS-8043 12/31/2026 (D)
12/31/2026 (CCS)		 1
William W. Hartmann D2-948748


CCS-948748 12/31/2026 (D)
12/31/2026 (CCS)		 0
Tyler J. Dougherty D1-809168



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