OHA Drinking Water Services
OR41
PWS ID: 00932 ---- WARRENTON, CITY OF

Required Operators
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
Treatment 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		 CCB # LCB # Phone
Number		 Email Expiration
Dates		 Sort DRC
Dave G. Davis D1-6726T2-08549
DRC


503-738-7809 ddavis@warrentonoregon.us 12/31/2026 (D/T) 2
Brian J. Crouter D2-09168
SWS-9168
CCS-6768503-861-0912 BCrouter@warrentonoregon.us 12/31/2026 (D)
7/31/2028 (SWS)
12/31/2026 (CCS)		 0
Michael F. Ulness D1-09245T2-009245


503-738-7809 mulness@warrentonoregon.us 12/31/2027 (D/T) 0
Jeremy M. McMahon D2-422875


CCS-422875503-332-1313 jmcmahon7861@gmail.com 12/31/2027 (D)
12/31/2027 (CCS)		 0
Cayben B. Marshall D2-724413
DRC


CCS-724413503-861-0912 cmarshall@warrentonoregon.us 12/31/2027 (D)
12/31/2027 (CCS)		 2
Jalen M. Maddox D1-737217



503-741-7223 maddoxjalen45@gmail.com 12/31/2027 (D) 0
Jason A. Warner D1-830455



503-298-1484 jwarn2213@icloud.com 12/31/2027 (D) 0
Tanner B. Middleton
T1-988985


503-861-0912 tmiddleton@warrentonoregon.us 12/31/2027 (T) 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.