CCCP hazard assessments: noncommunity water systems
July 1, 2027
Hazard assessments for noncommunity water systems are due July 1, 2027, and they belong inside an approved Cross-Connection Control Plan.
Check a deadline, grade your cross-connection program, or estimate your water loss. Answers show on screen.
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CCCP hazard assessments: noncommunity water systems
July 1, 2027
Hazard assessments for noncommunity water systems are due July 1, 2027, and they belong inside an approved Cross-Connection Control Plan.
Annual, every January 1
January 1, 2027
Urban water suppliers file a validated water loss audit with the Department of Water Resources every January 1. An unvalidated audit does not meet the requirement.
Annual water use report, due January 1
January 1, every year
The annual water use report is due every January 1, and the eAR and CCR come due annually on the state reporting calendar.
Lead & Copper Rule: replacement plan deadline
November 1, 2027
Systems with lead or unknown service lines must file a lead service line replacement plan by November 1, 2027.
Operator renewal forms & fees: due 120 days early
120 days before the certificate expires
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Renewal forms and fees are due 120 days before the certificate expires, and contact hours must reach the Office of Operator Certification at least 45 days before.
Prefer to talk it through? Call (805) 991-7333 and a specialist will walk your deadlines with you.
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Answer ten yes or no questions and grade your cross-connection control program.
Your readiness result
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No gaps flagged. Keep testing, records, and certifications current and it stays that way.
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Turn your supplied volume and loss estimate into gallons lost per year and per day.
Estimated real losses
Enter your supplied volume to see your estimate.
An AWWA M36 audit gives you the validated figure, graded for data validity and separated into real and apparent losses.
Send us what the tools told you and a certified specialist will confirm it for your system.
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