Washington Administrative Code › Title 246 - Health, Department of › SEWER SYSTEMS › Chapter 246-272C - On-site Sewage System Tanks › SEWAGE TANK APPROVALS AND REGISTERED LIST REQUIREMENTS › Section 246-272C-0125 - Required application information

Current through Register Vol. 24-14, July 15, 2024
(1)
Prefabricated tanks:
The application for prefabricated tank design
				  and construction approval must include the information listed in Table 1.
Table 1 -- Required Application Information
(a) Manufacturer information:
(i) Manufacturer's name;
(ii) Mailing address;
(iii) Street address;
(iv) Phone number; and
(v) E-mail address.
(b) Manufacturer's authorized contact
								  information:
(i) Name of the manufacturer's authorized
								  contact;
(ii) Mailing address;
(iii) Street address;
(iv) Phone number; and
(v) E-mail address.
(c) If there is an agent, manufacturer's agent
								  information:
(i) Name of the manufacturer's agent;
(ii) Mailing address;
(iii) Street address;
(iv) Phone number;
(v) E-mail address; and
(vi) A signed and dated statement from the agent
								  verifying agent status. The statement must include the following: "I certify
								  that I represent (insert manufacturing company name) and I am authorized to
								  prepare or direct the preparation of this application for registration. I
								  attest, under penalty of law, that this document and all attachments are true,
								  accurate, and complete."
(d) Water-tightness certification:
A signed and dated statement from the
								  manufacturer or agent certifying their sewage tank is watertight at the point
								  of manufacturing. The certification must include:
(i) A description of the test method and
								  identification of the person performing the test; or
(ii) The facility certification from National
								  Precast Concrete Association testing.
(e) A full set of design drawings with supporting
								  calculations:
(i) Design drawings stamped by the design
								  engineer.
(ii) The design drawings meeting all the
								  requirements in WAC
								  246-272C-0200.
(f) Installation instructions.
(g) A description of the function of the sewage
								  tank along with any known limitation on its use.
(h) A design engineer's certification:
A signed and dated statement from the design
								  engineer submitted with the design documents certifying the tank meets all
								  standards and requirements in WAC
								  246-272C-0200 through
								  246-272C-0250.
(i) Proprietary product manufacturer statement,
								  if the tank is used with a proprietary product listed with the
								  department:
A signed and dated statement from the proprietary
								  product manufacturer:
(i) Identifying the proprietary product model
								  number; and
(ii) Stating the tank drawings were reviewed and
								  found acceptable for use with the specified proprietary product.
(j) Payment of all applicable fees.
(2)
Cast-in-place tank:
The
				  application for cast-in-place tank design and construction plan approval must
				  include the following information:
(a) Design
				  drawings and supporting calculations stamped by a design engineer;
(b) All tank design load limits including
				  maximum traffic loading and earth loading;
(c) Specific excavation, compaction, bedding,
				  tank construction, and backfill requirements;
(d) A signed and dated statement from the
				  design engineer submitted with the design documents certifying the tank meets
				  all standards and requirements of WAC
				  246-272C-0200 through
				  246-272C-0250; and
(e) A signed and dated statement from the
				  proprietary product manufacturer identifying the proprietary product model
				  number, and stating the tank drawings were reviewed and found acceptable for
				  use with the specified proprietary product.