Standard Specifications and
Construction Details


The Standard Specifications and Construction Details available on this website are intended for the design and construction applications in the North Coast County Water District (NCCWD) service area. The use of these standards for applications other than their intended use may require adjustment to meet all applicable criteria. Those parties receiving copies of the NCCWD's Standard Specifications and Construction Details are responsible for authenticating the standards prior to their use for engineering.


Please select to view and/or print:
Table of Contents and Section I. & II.

Separation Criteria

Details NC-01 – 03

Details NC-04 – 06

Details NC-07 – 10

Details NC-11 – 12

Details NC-13-14

Details NC-15 – 18

Details NC-20

Details NC-21 – 23

Atmospheric Vacuum Breaker



Printed hardcopies or a CD version of the Standard Specifications and the Construction Details are available from:


Attn: Engineering Department
2400 Francisco Blvd.
P.O. Box 1039
Pacifica, CA 94044

Phone: (650) 355-3462
Fax: (650) 738-8329


If you have any questions on the Standards themselves, please contact:


Janice Zavala-Clark
Phone: (650) 355-3462