18 AAC 80.320 - Sampling requirements for synthetic organic chemicals
(a) For purposes of
this section, a GWUDISW source is considered a surface water source.
(b) In addition to the sampling and
analytical requirements of 40 C.F.R.
141.24(h), adopted by
reference in
18 AAC 80.010(a),
for determining compliance with the MCLs for the synthetic organic chemicals
specified in 40 C.F.R.
141.61(c), adopted by
reference in
18 AAC 80.010(a),
the following requirements apply:
(1) under
the requirements of 40
C.F.R. 141.24(h)(5) - (6)
for a waiver from the monitoring requirements for synthetic organic chemicals,
the following requirements apply:
(A) the
owner must apply for the waiver to the department on a form provided by the
department;
(B) an application for
a waiver or renewal of a waiver must be accompanied by any fee required by
18 AAC 80.1910(a)
(6);
(C) in addition to evaluating the criteria
set out in 40 C.F.R.
141.24(h)(6), the department
will issue a waiver only if the department determines that a waiver serves the
interests of public health;
(D)
based upon new information received, the department will modify or revoke a
waiver issued under this paragraph, if the department determines that
modification or revocation serves the interests of public health;
(2) under
40 C.F.R.
141.24(h)(9), the department
will require a confirmation sample for positive or negative results, if the
department determines that a confirmation sample serves the interests of public
health; the department will delete results of obvious sampling errors from the
calculation of the sampling averages;
(3) under
40 C.F.R.
141.24(h)(10), the
department will allow the use of compositing, and the report certification
requirements of
18 AAC 80.1900 apply to the report
of the duplicate sample analysis results that the owner ensures is provided to
the department;
(4) if monitoring
data are generally consistent with the requirements of this section, the
department will allow systems to use that data to satisfy the monitoring
requirement for the initial compliance period.
Notes
Authority:AS 46.03.020
AS 46.03.050
AS 46.03.710
AS 46.03.720
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