This tool is intended to assist you in determining the category your project is in for the City and County of Honolulu Rules Relating to Water Quality and if you need an NPDES construction stormwater or dewatering permit from Hawaii’s Department of Health. This tool does not replace the State of Hawaii and City and County of Honolulu rules and regulations. This tool is not endorsed by the City and County of Honolulu or the State of Hawaii Department of Health. This tool is meant to provide assistance, however, you are ultimately responsible for ensuring that the information you input into this tool is accurate and for checking this tool’s outcome for accuracy.