California Code of Regulations
Title 22 - Social Security
Division 4 - Environmental Health
Chapter 15 - Domestic Water Quality and Monitoring Regulations
Article 1 - Definitions
- Section 64400 - Acute Risk
- Section 64400.02 - Approved Surface Water
- Section 64400.03 - Clean Compliance History
- Section 64400.05 - Combined Distribution System
- Section 64400.10 - Community Water System
- Section 64400.20 - Compliance Cycle
- Section 64400.25 - Compliance Period
- Section 64400.28 - Confluent Growth
- Section 64400.29 - Consecutive System
- Section 64400.30 - Customer
- Section 64400.32 - Detected
- Section 64400.34 - Detection Limit for Purposes of Reporting (DLR)
- Section 64400.36 - Dual Sample Set
- Section 64400.38 - Enhanced Coagulation
- Section 64400.40 - Enhanced Softening
- Section 64400.41 - Finished Water
- Section 64400.42 - Fluoridation
- Section 64400.44 - Detected. [Renumbered]
- Section 64400.45 - GAC10
- Section 64400.46 - GAC20
- Section 64400.47 - Groundwater Under the Direct Influence of Surface Water or Gwudi
- Section 64400.49 - Haloacetic Acids (Five) or HAA5
- Section 64400.50 - Initial Compliance Period
- Section 64400.60 - Initial Finding
- Section 64400.62 - IOC
- Section 64400.63 - Level 1 Assessment
- Section 64400.64 - Level 2 Assessment
- Section 64400.65 - IOC. [Renumbered]
- Section 64400.66 - Locational Running Annual Average or LRAA
- Section 64400.67 - Maximum Residual Disinfectant Level or MRDL
- Section 64400.70 - MCL
- Section 64400.80 - Nontransient-Noncommunity Water System
- Section 64400.90 - Operational Evaluation Levels or OEL
- Section 64400.93 - Possible Contaminating Activity (PCA)
- Section 64400.95 - Protected Water Source
- Section 64401 - Repeat Compliance Period
- Section 64401.10 - Repeat Sample
- Section 64401.20 - Replacement Sample
- Section 64401.30 - Routine Sample
- Section 64401.35 - Sanitary Defect
- Section 64401.40 - Sanitary Survey
- Section 64401.45 - Seasonal System
- Section 64401.50 - Significant Rise in Bacterial Count
- Section 64401.55 - Soc
- Section 64401.57 - Source Water Assessment
- Section 64401.60 - Standby Source
- Section 64401.65 - SUVA
- Section 64401.70 - System with a Single Service Connection
- Section 64401.71 - Tier 1 Public Notice
- Section 64401.72 - Tier 2 Public Notice
- Section 64401.73 - Tier 3 Public Notice
- Section 64401.75 - Too Numerous to Count
- Section 64401.80 - Total Coliform-Positive
- Section 64401.82 - Total Organic Carbon or TOC
- Section 64401.85 - Transient-Noncommunity Water System
- Section 64401.90 - Treatment
- Section 64401.92 - Total Trihalomethanes or TTHM
- Section 64401.95 - VOC
- Section 64402 - Vulnerable System
- Section 64402.10 - Water Source
- Section 64402.20 - Water Supplier
- Section 64402.30 - Wholesale System
- Section 64403 - Responsibility. [Repealed]
- Section 64411 - Definitions. [Repealed]
Disclaimer: These regulations may not be the most recent version. California may have more current or accurate information. We make no warranties or guarantees about the accuracy, completeness, or adequacy of the information contained on this site or the information linked to on the state site. Please check official sources.
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