18 AAC 78.615 - Groundwater and surface water sample number and location
(a) If available
evidence indicates that groundwater contains a hazardous substance in
concentrations exceeding the applicable cleanup level determined under
18 AAC 75.345, or that surface
water contains a hazardous substance in concentrations exceeding the applicable
standard in
18 AAC 70.020(b),
the owner or operator of the UST that caused or contributed to the groundwater
or surface water contamination shall collect and analyze water samples to
verify that the corrective action activities met the corrective action
requirements of this chapter.
(b)
Groundwater monitoring wells must be installed, developed, and decommissioned
in accordance with an approved method that is protective of human health and
safety, and of the environment. Samples must be collected in accordance with
the UST Procedures Manual.
(c) If a hazardous substance at a UST site
has impacted surface water quality, the owner or operator of the UST that
caused or contributed to the impact shall, after corrective action, collect and
analyze surface water samples to verify that the corrective action activities
met the corrective action requirements of this chapter. Analysis of water
samples must be conducted in accordance with the UST Procedures
Manual.
Notes
Authority:AS 46.03.020
AS 46.03.050
AS 46.03.365
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