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Recent Posts
Measure more. Know more. Replace less — with Cordonel®
August 7, 2026
Trusted by utilities worldwide. Built to solve your local challenges.
July 16, 2026
AWWA urges Congress to expand cybersecurity measures
August 10, 2026
EPA hosts roundtable on water workforce
August 10, 2026
Cyber attacks underscore risk for water sector as CISA issues PLC device advisory
August 3, 2026
AWWA’s Water Infrastructure Conference heading to Indianapolis
August 3, 2026



| By Craig Butt & Prem Parmar
For the past 90 years, the Orange County Water District (OCWD) has provided a safe and reliable local groundwater supply to Southern California. As regulations and requirements for water quality have changed dramatically since 1933, OCWD has continuously adopted new methods and technologies to manage both water supply and water quality in its local groundwater basin. Besides testing for harmful bacteria and heavy metals like lead and copper, OCWD also tests for chemical residues of common pharmaceuticals and personal care products (PPCPs), as well as petrochemicals, pesticides and other contaminants.
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