OHA Drinking Water Services
OR41
PWS ID: 00379 ---- JOINT WATER COMMISSION

Required Operators
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
Name Distribution
Level		 Treatment
Level		 Filtration
Endorsement		 Small Water
Certification		 BAT
Certification		 CCS
Certification		 CCB # LCB # Phone
Number		 Email Expiration
Dates		 Sort DRC
Zachary T. Bertz D1-7122T4-08022FE-0055


503-758-4446 zac.bertz@hillsboro-oregon.gov 12/31/2026 (D/T) 0
Rick Bolkan D2-1046T2-1046FE-1046


503-615-6670 rick.bolkan@hillsboro-orgon.gov 12/31/2026 (D/T) 0
Todd F. Evers D3-6149T4-6149


 541-615-6660 todd.evers@hillsboro-oregon.gov 12/31/2026 (D/T) 0
Boris A. Snegirev
T4-7121


503-615-6673 bsnegirev61@yahoo.com 12/31/2027 (T) 0
W. Christopher Wilson
T4-6340
DRC		FE-6340


503-615-6671 chris.wilson@hillsboro-oregon.gov 12/31/2027 (T) 2
Larry J. Wright
T3-6718FE-6718


503-615-6670 jeff.wright@hillsboro-oregon.gov 12/31/2027 (T) 0
Rick A. Locke D2-08093T4-08173FE-0052


 rick.locke@hillsboro-oregon.gov 12/31/2027 (D/T) 0
Jason J. Kneaper
T4-08464


503-615-6673 jason.kneaper@hillsboro-oregon.gov 12/31/2026 (T) 0
Trevor N. Karsten
T4-08750


503-615-6672 trevor.karsten@hillsboro-oregon.gov 12/31/2026 (T) 0
Ian C. Smith
T3-08758


503-644-4074 eaglesebel@msn.com 12/31/2027 (T) 0
Robert L. Davis D1-09247T2-9247


503-615-6670 robb.davis@hillsboro-oregon.gov 12/31/2026 (D/T) 0
Robert P. Trotter D3-09149T2-9149SWS-9149
Delinquent		BAT-9149
201532 503-615-6631 robert@hilandwater.com 12/31/2027 (D/T)
7/31/2025 (SWS)
12/31/2027 (BAT)		 0
Melodie A. Abrook
T4-009412


503-615-6670 melodie.abrook@hillsboro-oregon.gov 12/31/2026 (T) 0
Patrick E Barr
T3-593783


503-615-6682 pat.barr@hillsboro-oregon.gov 12/31/2026 (T) 0
Michael S Page D2-824823T4-824823


503-615-6631 michael.page511@gmail.com 12/31/2027 (D/T) 0
Madison L. Frost
T2-291479


503-583-9443 Madison.frost@hillsboro-oregon.gov 12/31/2026 (T) 0
Kyle B. Butler
T2-387582


503-490-0969 kylebb335@gmail.com 12/31/2026 (T) 0
Rudy Mendoza
T2-923545


971-385-7903 Rudy.Mendoza@hillsboro-oregon.gov 12/31/2027 (T) 0
Thomas J. Stark
T2-815725


503-615-6681 thomas.stark@hillsboro-oregon.gov 12/31/2027 (T) 0
Kevin B. Gleason
T1-151673SWS-151673

805-889-9836 kevinbg9@yahoo.com 12/31/2026 (T)
7/31/2026 (SWS)		 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.