Email admin@install-sprinkler-system.com if you are interested in exchanging links:

Find a Home Contractor
Useful site for finding a home contractor for all types of home improvement tasks.

Find a General Contractor
Site that provides easy access to contractor quotes, and has a useful home improvement forum.

Denver Water Department: http://www.denverwater.org/cons_xeriscape/conservation/residential_outdoor_self_audit.html

Optimize your watering system:
http://www.pascocountyfl.net/utilities/water/conservation/main/Outcons.htm

Toro Sprinklers:
http://www.toro.com/sprinklers/

Celebrate your sprinkler system:
http://edis.ifas.ufl.edu/LH026

Sprinkler Design:
http://www.conservewater.utah.gov/OutdoorUse/SprinklerSystem/