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City of Frisco Engineering Standards

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<strong>Engineering</strong> <strong>Standards</strong><br />

Version 6/19/12<br />

5.3 Reclaimed Water System - General<br />

A. Design criteria for all reclaimed water systems shall comply with TCEQ Chapter 210 (Use <strong>of</strong><br />

Reclaimed Water), latest revision. Chapter 210 is included in Part I <strong>of</strong> Title 30 <strong>of</strong> the Texas<br />

Administrative Code.<br />

B. Line sizes shall comply with the Reclaimed Water Distribution System Master Plan.<br />

C. Reclaimed water mains shall be sized and extended through the limits <strong>of</strong> a development to serve<br />

adjacent properties.<br />

5.3.1. Reclaimed Water Main Location<br />

A. Reclaimed water mains shall be located behind the curb outside <strong>of</strong> street paving.<br />

B. Reclaimed water mains crossing under storm sewers shall follow the same criteria as water mains<br />

in Section 5.1.2A.<br />

5.3.2. Horizontal and Vertical Alignment<br />

A. The horizontal and vertical alignment for the reclaimed water system shall follow the same<br />

criteria as the water system in Section 5.1.2.<br />

5.3.3. Separation Distance between Reclaimed Water and Other Systems<br />

A. The separation distance for the reclaimed water and potable water main shall follow the same<br />

criteria as the water system in Section 5.1.3.<br />

B. The minimum horizontal separation distance between reclaimed water and wastewater mains<br />

shall be 3’ outside to outside, with the reclaimed water main located at or above the wastewater<br />

main.<br />

C. Reclaimed water mains that parallel wastewater mains may be placed in the same benched trench.<br />

D. Reclaimed water mains crossing wastewater mains shall follow the same criteria as water mains<br />

in Section 5.1.3.<br />

5.3.4. Reclaimed Water System Materials<br />

A. Reclaimed water mains shall utilize the same pipe materials as water mains per Section 5.1.6.<br />

B. All reclaimed water main pipe shall be manufactured in purple or encased in purple polyethylene<br />

tubing.<br />

Section 5 – Water & Wastewater Design Requirements May 2012 Page 5-16

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