At a minimum, the monitoring and reporting plan must include:

1. (1) Constituents of the sewage or effluent that must be tested to assure that treatment components are meeting treatment level requirements, and to monitor groundwater or surface water:

   1. (a) As required by the department; and
   2. (b) For process control.
2. (2) Values or ranges of values that must be met for the constituents listed in subsection (1) of this section;
3. (3) Sampling frequency, including time and day samples will be taken. Samples must be taken when maximum concentrations of contaminants are expected;
4. (4) Procedures for decontaminating sampling equipment and sample ports;
5. (5) Field test methods;
6. (6) Sampling methods;
7. (7) Well purging methods, if applicable;
8. (8) Handling and labeling of containers;
9. (9) Holding times;
10. (10) Quality assurance and quality control procedures;
11. (11) Transport of samples;
12. (12) List of equipment that will be used for sampling and field testing;
13. (13) Test method for each constituent;
14. (14) Monitoring that will be performed by a proprietary treatment manufacturer or their agent as described in WAC 246-272B-04100 (1)(g)(v);
15. (15) Map or schematics showing any monitoring wells and all sample points;
16. (16) Plans and construction specifications for monitoring wells, monitoring points, and piezometers;
17. (17) Response plan for abnormal or elevated sampling results which may include additional sampling, notification to the department, treatment, or other appropriate action;
18. (18) Any report forms;
19. (19) Procedures for submitting required monitoring results to the department; and
20. (20) Procedures and schedules for recordkeeping.

[Statutory Authority: RCW 70.118B.020. WSR 11-12-035, § 246-272B-04300, filed 5/25/11, effective 7/1/11.]