Arizona Administrative Code
Title 12 - NATURAL RESOURCES
Chapter 15 - DEPARTMENT OF WATER RESOURCES
Article 12 - DAM SAFETY PROCEDURES
Section R12-15-1203 - Exempt Structures

Universal Citation: AZ Admin Code R 12-15-1203

Current through Register Vol. 30, No. 38, September 20, 2024

The following structures are exempt from regulation by the Department:

1. Any artificial barrier identified as exempt on Table 1 and defined as follows:

a. Less than 6 feet in height, regardless of storage capacity.

b. Between 6 and 25 feet in height with a storage capacity of less than 50 acre-feet.

c. Greater than 25 feet in height with 15 acre-feet or less of storage capacity.

2. A dam owned by the federal government. A dam designed by the federal government for any non-federal entity or person that will subsequently be owned or operated by a person or entity defined as an owner in A.R.S. § 45-1201 is subject to jurisdiction, beginning with design and construction of the dam.

3. A dam owned or operated by an agency or instrumentality of the federal government, if a dam safety program at least as stringent as this Article is applicable to and enforced against the agency or instrumentality.

4. A transportation structure such as a highway, road, or railroad fill that exists solely for transportation purposes. A transportation structure designed, constructed, or modified with the intention of impounding water on an intermittent or permanent basis and meeting the definition of dam in A.R.S. § 45-1201 is subject to jurisdiction.

5. A levee constructed adjacent to or along a watercourse, primarily to control floodwater.

6. A self-supporting concrete or steel water storage tank.

7. An impoundment for the purpose of storing liquid-borne material.

8. A release-contained barrier as defined by A.R.S. § 45-1201(5).

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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