All data are subjected to rigorous quality control procedures before being reported to the Regional Water Quality Control Board and posted online. For more detailed information regarding quality control processes, please refer to the most recent annual Quality Assurance Report. Be advised, however, that the data are subject to modification at any time due to ongoing quality control measures. Consequently, the OMP data available online are only as current as of the date/time of the posting. It is the intended user's responsibility to periodically check back to see whether the data in question have been updated.
The OMP is administered by the Public Utilities Department's Environmental Monitoring and Technical Services Division. For questions, downloading assistance, or to request the data in an alternative format, contact email@example.com.