OHA Drinking Water Services
OR41
PWS ID: 00357 ---- GRESHAM, 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
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
Matthew C. Brill D2-7134CCS-5420503-618-2626 matthew.brill@greshamoregon.gov 12/31/2024 (D)
12/31/2024 (CCS)		 0
Andrew C. Degner D4-2346
DRC		T4-2346FE-2346SWS-2346503-618-2687 andrew.degner@greshamoregon.gov 12/31/2024 (D/T)
7/31/2025 (SWS)		 2
Michael W. Plummer D2-7164
Delinquent		CCS-5903
Delinquent		503-618-2626 mike.plummer@greshamoregon.gov 12/31/2023 (D)
12/31/2023 (CCS)		 0
Silas C. Richardson D4-6547
Delinquent		CCS-499538
Delinquent		503-618-2990 silas.richardson@greshamoregon.gov 12/31/2023 (D)
12/31/2023 (CCS)		 0
Tyler J. Wingfield D3-6819
Delinquent		503-781-4661 tyler.wingfield@greshamoregon.gov 12/31/2023 (D) 0
Justin C. Foreman D2-08909503-849-6702 justin.foreman@greshamoregon.gov 12/31/2024 (D) 0
Scott W. Griffin D3-08220BAT-5102CCS-5102503-618-2626 scott.griffin@greshamoregon.gov 12/31/2024 (D)
12/31/2024 (BAT/CCS)		 0
Eric E. Hanson D1-08274503-519-1965 eric.hanson@greshamoregon.gov 12/31/2024 (D) 0
Brandon D. Messenger D2-08695
Delinquent		503-618-2626 brandon.messenger@greshamoregon.gov 12/31/2023 (D) 0
Billy C. Camp D2-08694BAT-5964CCS-5964503-260-5553 Billy.Camp@greshamoregon.gov 12/31/2024 (D)
12/31/2024 (BAT/CCS)		 0
Greg J. Willson D2-995999
Delinquent		503-849-6710 greg.willson@greshamoregon.gov 12/31/2023 (D) 0
Ky H. Donahoo D2-982183CCS-982183971-678-7676 ky.donahoo@greshamoregon.gov 12/31/2024 (D)
12/31/2024 (CCS)		 0
Richard J. Trownsell CCS-322910
Delinquent		503-383-5228 richard.trownsell@greshamoregon.gov 12/31/2023 (CCS) 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.



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