Grays Harbor County


Office Hours:
8:00 am - Noon,
1:00 pm - 4:30 pm

Environmental Health E-Mail

Environmental Health Jeff Nelson, R.S. Director
100 W Broadway, Suite 31
Montesano, WA 98563-3614
(360) 249-4222
(360) 249-3203 Fax



  • First & Third Thursday of every month (except holidays).
  • Registration begins at 2:30 p.m.
  • Class starts at 3:00 p.m. Class and test end at approximately 4:00 p.m.


  • Pearsall Building (same location as Public Health and Social Services Department)
    2109 Sumner Avenue
    Aberdeen, WA 98520
  • Meeting room is located opposite the entrance doors at the far end.


  • $10 per person payable by cash or check.
  • If voucher is being used for payment, the original form or letter from the issuing agency must be submitted.

Study Manuals

  • Recommended to be read prior to taking the class. Class lecture is provided in English only.
  • Copies will be made available during class registration.
  • Available online in English, Spanish, Russian, Vietnamese, Korean, Chinese, and Punjabi.
  • Copies can also be obtained during normal business hours from the Environmental Health Division, 100 W Broadway, Suite 31, Montesano (3rd floor of Administration Building).


  • The written test is available in English, Spanish, Russian, Vietnamese, Tagalog, Korean, and Chinese.
  • Verbal testing is also available upon request. Call 360-249-4222 extension 479 to schedule an appointment during the week (except Thursdays and holidays).


  • The Pearsall Building is on the Grays Harbor Transit route. Call 360-532-2770 for schedules and other information.


  • Childcare during class is not available.
  • One child may remain with the participant during class as long as the child is well supervised and does not disturb the class.

Special Classes

  • Pre-arranged classes for large groups (over 10 people) may be scheduled in your area on weekdays (except Thursdays and holidays). Call WSU Extension Office at 360-482-2934 for more information.

Environmental Health Division