Arizona Administrative Code
Title 18 - ENVIRONMENTAL QUALITY
Chapter 9 - DEPARTMENT OF ENVIRONMENTAL QUALITY - WATER POLLUTION CONTROL
Article 3 - AQUIFER PROTECTION PERMITS - GENERAL PERMITS
Part A - GENERAL PROVISIONS
Section R18-9-A306 - Closure
Universal Citation: AZ Admin Code R 18-9-A306
Current through Register Vol. 30, No. 38, September 20, 2024
A. To satisfy the requirements under A.R.S. § 49-252, a permittee shall close a facility authorized to discharge under a general permit as follows:
1. If the discharge is
authorized under a Type 1.01 through 1.08, 1.10, 1.11, 2.05, 2.06, or 4.01
General Permit, closure notification is unnecessary and clean closure is met
when:
a. The permittee removes material that
may contribute to a continued discharge; and
b. The permittee eliminates, to the greatest
degree practical, any reasonable probability of further discharge from the
facility and of exceeding any Aquifer Water Quality Standard at the applicable
point of compliance;
2.
For a discharge authorized under a Type 2.02, 3.02, 3.05 through 3.07, or 4.23
General Permit, the facility meets clean closure requirements if the permittee
provides notice and submits sufficient information for the Department to
determine that:
a. Any material that may
contribute to a continued discharge is removed;
b. The permittee has eliminated to the
greatest degree practicable any reasonable probability of further discharge
from the facility and of exceeding any Aquifer Water Quality Standard at the
applicable point of compliance; and
c. Closure requirements, if any, established
in the general permit are met;
3. If the discharge is authorized under a
Type 1.12, 2.01, 2.03, 2.04, 3.01, 3.03, or 3.04 General Permit, the permittee
shall comply with the closure requirements in the general permit;
4. If the discharge is from an on-site
wastewater treatment facility authorized under a Type 1.09 or 4.02 through 4.22
General Permit, the permittee shall comply with the closure requirements in
R18-9-A309(D);
and
5. If the discharge is from a
sewage treatment facility authorized under a Type 1.09 General Permit, the
permittee shall comply with the closure requirements under subsection
(A)(1).
B. For a facility operating under a general permit and located at a site where an individual area-wide permit has been issued, a permittee may defer some or all closure activities required by this subsection if the Director approves the deferral in writing. The permittee shall complete closure activities no later than the date that closure activities identified in the individual area-wide permit are performed.
Disclaimer: These regulations may not be the most recent version. Arizona may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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