|
Group B water systems have 3 to 14 service connections
and less than 25 people per day or serves 25 or more people per day during fewer than 60 days per year. The WA State Department of Health
(DOH) and local health jurisdictions share administrative responsibilities for these systems. All Group B systems in Thurston County are regulated by the Environmental Health Division.
Find out the steps to getting a Group B system approved by the County. ...more
Group B systems have many requirements, including system maintenance and operation, and sampling, reporting and
recordkeeping requirements. ...more
Water Testing
Group B systems should test for coliform bacteria every 12 months and nitrate every 36 months. For information on the Thurston County lab, see
Water Quality Lab. To view a list of other certified testing facilities in Washington, see the Dept of Ecology
Accredited Lab List [PDF].
Rules and Regulations
Applications and Forms (all forms and applications are in PDF format)
The following are frequently used Group B water system forms:
- Water System Design
(both Supplemental and Master Applications required)
- Well Site Inspection (2-Party, Group B, or Group A)
(both Supplemental and Master Applications required)
- Covenants
|
