Are any of your drinking water intake sites downstream from a wastewater treatment plant?
Since CCWD draws its water from the Sacramento-San Joaquin Delta, under a contract with the federal Central Valley Project (CVP), it is essentially downstream of every municipal and industrial wastewater treatment plant located along either the Sacramento or San Joaquin Rivers (or their tributaries) within the Central Valley.

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1. Have you tested to see whether your source water contains trace levels of pharmaceuticals?
2. What have the tests shown?
3. Are any of your drinking water intake sites downstream from a wastewater treatment plant?
4. How long have pharmaceuticals been in water?
5. Do pharmaceuticals pose a threat?