| #R001 | monitoring | unknown | mandatory | CEC Monitoring Requirement | drinking water | All operating indirect potable reuse facilities must monitor for constituents of emerging concern (CECs) pursuant to Attachment A of the Recycled Water Policy. | Applies to all operating indirect potable reuse facilities | high |
| #R002 | administrative | reporting | mandatory | QAPP Submission Requirement | drinking water | A quality assurance project plan (QAPP) must be submitted by each facility in advance of beginning the CEC monitoring program pursuant to the Recycled Water Policy. | Prior to beginning the CEC monitoring program | high |
| #R003 | reporting | reporting | mandatory | Annual Volumetric Reporting Requirement | wastewater, other | annual reporting requirements statewide for the volume of recycled water produced and used as well as the volume of wastewater treated and discharged. | Statewide requirement | high |
| #R004 | administrative | operational | mandatory | Direct Potable Reuse Permit Requirement | drinking water | Prior to being allowed to engage in DPR, a public water system must first obtain a permit from the State Water Board’s Division of Drinking Water. | Prior to being allowed to engage in Direct Potable Reuse (DPR) | high |
| #R005 | administrative | operational | mandatory | General Water Reclamation Enrollment | other, wastewater | All appropriate and eligible proposed nonpotable recycled water proponents with the capability of taking on the responsibility of administrating water recycling programs must enroll under the statewide general Water Reclamation Requirements for Recycled Water Use (Order No. WQ 2016-0068-DDW) to provide permit coverage to distribute and/or use recycled water. | Applicable to eligible proposed nonpotable recycled water proponents | high |
| #R006 | design | operational | mandatory | Title 22 Engineering Report | other, wastewater, drinking water | To recycle water, a project will need to demonstrate compliance with California Code of Regulations, title 22. This includes preparing an engineering report to describe the treatment process, intended end uses, and additional safety measures. | All projects seeking to recycle water | high |
| #R007 | administrative | operational | mandatory | Wastewater Change Petition Checklist | other, wastewater | Recycled water projects must also complete a checklist to assist the State Water Board’s Division of Water Rights in evaluating whether a wastewater change petition will be necessary prior to implementing a recycled water project: Water Code Section 1211- Wastewater Change Petition Checklist. | Prior to implementing a recycled water project | high |
| #R008 | reporting | reporting | mandatory | Monthly Volumetric Reporting | wastewater, other | The Water Boards require wastewater and recycled water dischargers (including dischargers that do not produce any recycled water) to annually report monthly volumes of influent, wastewater produced, and effluent, including treatment level and discharge type through the Volumetric Annual Report. | Applies to all wastewater and recycled water dischargers | high |
| #R009 | administrative | operational | mandatory | Industrial General Permit Coverage Requirement | other | Industrial facilities such as manufacturers, landfills, mining, steam generating electricity, hazardous waste facilities, transportation with vehicle maintenance, larger sewage and wastewater plants, recycling facilities, and oil and gas facilities are typically required to obtain Industrial General Permit coverage. | Applies to industrial facility categories defined in 9 federal categories and Attachment A of the permit. | high |
| #R010 | monitoring | operational | mandatory | TMDL Requirement Identification Responsibility | other | it is ultimately the responsibility of the Discharger to identify applicable TMDL requirements by identifying the facility’s: 1) receiving waterbody(ies), 2) the pollutants discharged, and 3) applicable requirements in Attachment E of the Industrial General Permit. | Applies to facilities discharging to TMDL waterbody(ies) or watersheds. | high |
| #R011 | administrative | reporting | mandatory | SMARTS Registration Requirement | other | If industrial facility requires permit coverage you can review the types of permit coverage and the register to obtain coverage through SMARTS | Applicable if an industrial facility requires permit coverage. | high |