Washington Administrative Code
Title 246 - Health, Department of
WATER SYSTEMS
Chapter 246-290 - Group A public water supplies
Part 6 - SURFACE WATER TREATMENT
Subpart B - Requirements for Filtered Systems
Section 246-290-668 - Watershed control

Universal Citation: WA Admin Code 246-290-668

Current through Register Vol. 24-18, September 15, 2024

(1) The purveyor shall, to the extent possible, exercise surveillance over conditions and activities in the watershed affecting source water quality. The purveyor shall develop and implement a department-approved watershed control program.

(2) The purveyor shall include a current evaluation of the watershed as part of the watershed control program within the water system plan under WAC 246-290-100 or small water system management program under WAC 246-290-105, whichever is applicable.

(3) The watershed evaluation must include a description of:

(a) Conditions/activities in the watershed that are adversely affecting source water quality;

(b) Changes in the watershed that could adversely affect source water quality that have occurred since the last watershed evaluation;

(c) Sample results from the monitoring program the purveyor uses to assess the adequacy of watershed protection ; and

(d) Recommendations for improved watershed control.

Statutory Authority: RCW 43.02.050 [43.20.050]. 99-07-021, § 246-290-668, filed 3/9/99, effective 4/9/99. Statutory Authority: RCW 43.20.050. 93-08-011 (Order 352B), § 246-290-668, filed 3/25/93, effective 4/25/93.

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