| #Q001 | reporting | reporting | mandatory | Public Notification Procedures | drinking water | Water systems: Use these templates -- and contact your Drinking Water Program district office -- when public notification is required because of chemical or microbiological contamination, or because of other conditions. | when public notification is required because of chemical or microbiological contamination, or because of other conditions | high |
| #Q002 | treatment | treatment | mandatory | Filtration Process Criteria for Disinfected Tertiary Recycled Water | agricultural water, recreational water, other | The filtration process must meet the criteria described in §60301.320 (a) or (b). | Applicable to the production of disinfected tertiary recycled water | high |
| #Q003 | treatment | treatment | mandatory | Disinfection Process Criteria for Disinfected Tertiary Recycled Water | agricultural water, recreational water, other | The disinfection process must meet the criteria described in §60301.230(a)(1) or (2). | Applicable to the production of disinfected tertiary recycled water | high |
| #Q004 | administrative | unknown | recommended | Official Reference for Citations | other | The published codes are the only official representation of the law and should be referenced whenever specific citations are required. | When specific citations are required | high |
| #Q005 | administrative | unknown | recommended | Statutory Text Confirmation | other | Before citing any statute or regulation, the text of the statute or regulation should be confirmed by visiting the website or the official publications mentioned above. | Before citing any statute or regulation | high |
| #Q006 | administrative | reporting | guidance | Discrepancy Reporting | other | Please report any discrepancies between these documents and the published codes to Melissa.Hall@waterboards.ca.gov. | Upon discovery of discrepancies between web documents and published codes | high |
| #Q007 | prohibition | unknown | recommended | Official Law Representation Disclaimer | drinking water, other | These documents are meant to aid staff of the Division of Drinking Water and should not be relied upon as the State of California's representation of the law. | When using the compiled document for legal reference | high |
| #Q008 | administrative | unknown | recommended | Official Reference for Citations | other | The published codes are the only official representation of the law and should be referenced whenever specific citations are required. | Whenever specific citations are required | high |
| #Q009 | administrative | unknown | recommended | Statutory Text Confirmation | other | Before citing any statute or regulation, the text of the statute or regulation should be confirmed by visiting the website or the official publications mentioned above. | Before citing any statute or regulation | high |
| #Q010 | administrative | reporting | guidance | Discrepancy Reporting | other | Please report any discrepancies between these documents and the published codes to Melissa.Hall@waterboards.ca.gov. | Upon discovery of discrepancies between web documents and published codes | high |
| #Q011 | administrative | reporting | mandatory | Provision of Language Access Services | drinking water | The California Water Boards provides Language Access services in any language at no cost to you. | Upon request by the public | high |