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246-390-055  <<  246-390-065 >>   246-390-075

PDFWAC 246-390-065

Notification requirements.

(1) In addition to the data reporting requirements under WAC 246-390-075, a lab shall notify the department and the public water system in accordance with Table 1 of this section for the following exceedances:
Table 1 - Notification Requirements for Routine Compliance Samples
Sample type
Exceeds
1Required Notification
Required Number of Attempts to Contact the Department
Routine, repeat, triggered, and assessment water coliform samples
Total coliform positive and E. coli positive
Close of business same day
3
Routine, repeat, triggered, and assessment water coliform samples
Total coliform positive and E. coli negative
Close of business2 next business day
1
Routine or confirmation samples for nitrate or nitrite
MCL under chapters 246-290 and 246-291 WAC
Close of business same day
3
Routine or confirmation sample results for other inorganic, organic, or radiological contaminant sample results
4 times the state or federal MCL under chapters 246-290 and 246-291 WAC
Close of business same day
1
(2) For routine or confirmation sample results for contaminants that exceed the SAL or state MCL under WAC 246-290-315 and classified as Tier 1, Tier 2 bioaccumulative, or Tier 2 nonbioaccumulative under WAC 246-290-71006 Table 17, a lab shall notify the department as indicated in Table 2 of this section:
Table 2 - Notification Requirements for Contaminants with a SAL or State MCL
Tier Number
Bioaccumulative (Y/N)
Exceeds
1Required Notification
Required Number of Attempts to Contact the Department
Tier 1
Either
SAL or state MCL
Close of business same day
3
Tier 2
Y
4 times SAL or state MCL
Close of business same day
3
Tier 2
Y
SAL or state MCL
Close of business2 next business day
1
Tier 2 
N
4 times SAL or state MCL
Close of business same day
1
1
Notification may occur by telephone, facsimile, or email. If close of business is after 5 p.m. PST, contact the department's after-hours telephone number.
2
For labs that operate seven days per week or observe regular holidays; weekends and holidays are not considered business days for the purposes of this subsection.
(3) A lab shall:
(a) Document all notification attempts required under subsections (1) and (2) of this section by recording the following information in a paper or electronic logbook:
(i) Date;
(ii) Time;
(iii) Sample number;
(iv) Public water system name and department-assigned identification number;
(v) The contact person and telephone number, facsimile number, or email address for the public water system;
(vi) The contact person and telephone number, facsimile number, or email address of the department; and
(vii) The initials of the lab person that made the attempt.
(b) Make the logbook available to the department upon request; and
(c) Retain the logbook for a minimum of two years after the last entry date.
[Statutory Authority: RCW 43.20.050 and 70A.125.080. WSR 21-23-096, § 246-390-065, filed 11/17/21, effective 1/1/22. Statutory Authority: RCW 43.20.050 and 70.119A.080. WSR 18-09-048, § 246-390-065, filed 4/13/18, effective 5/14/18.]
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