OHA Drinking Water Services
OR41
PWS ID: 00528 ---- MILWAUKIE, CITY OF

Required Operators
Distribution Level 3
  • Oregon Administrative Rule:
    333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
  • Requirements:
    HS/GED AND 8 YEARS OF ACCEPTABLE OPERATING EXPERIENCE w/2.5 Yrs ODM,
    OR
    HS/GED, 1 yr relevant post-high school, and 5 yrs experience, with 2.5 yrs of ODM;
    OR
    HS/GED, 2 yrs relevant post-high school, and 4 yrs experience with 2 yrs of ODM;
    OR
    HS/GED, 3 yrs relevant post-high school, and 3 yrs experience with 1.5 yrs of ODM
Treatment Level 1
  • Oregon Administrative Rule:
    333-061-0235 OPERATOR REQUIREMENTS LEVELS 1-4
  • Requirements:
    HS/GED and 1 year experience,
    OR
    A 2-year Associates degree in water technology may be substituted for 6 months of the experience No other education can be substituted for this requirement.
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
Shawn C. Flye D2-08088

BAT-5290CCS-5290503-786-7637 flyes@milwaukieoregon.gov 12/31/2026 (D)
12/31/2026 (BAT/CCS)		 0
Mark D. Odell D3-08772T1-008772


503-786-7666 odellm@milwaukieoregon.gov 12/31/2027 (D/T) 0
Stephen W. Mauter D3-09072
DRC		T3-09071
DRC


503-786-7615 MauterS@milwaukieoregon.gov 12/31/2027 (D/T) 2
Riley D. Gill D2-09458T2-009458


971-356-1533 gillr@milwaukieoregon.gov 12/31/2026 (D/T) 0
Chase L. Barnes D2-384545



503-960-9945 barnesc@milwaukieoregon.gov 12/31/2026 (D) 0
Jake C Hoesch D1-747285



503-786-7555 HoeschJ@milwaukieoregon.gov 12/31/2026 (D) 0
Austin P. Mudra D2-608109

BAT-608109
 mudraa@milwaukieoregon.gov 12/31/2027 (D)
12/31/2027 (BAT)		 0
Jacob R. Lehrbach D1-517179T1-517179
BAT-517179CCS-517179503-786-7644 LehrbachJ@milwaukieoregon.gov 12/31/2027 (D/T)
12/31/2027 (BAT/CCS)		 0
Aaron J. Schneider D1-479527



503-853-5326 aaron.schneider14@gmail.com 12/31/2027 (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.