Orange County NC Website
23 <br /> NC DHHS Onsite Wastewater System Types <br /> OrangeInspection Inspection <br /> System Example Frequency-By Frequency-By <br /> Classification Characteristics Mgmt. Entity M. <br /> . <br /> Type I Composting Toilet Owner None None <br /> e Single family with a' <br /> a Type II Owner None None <br /> Q, conventional dispersal ` <br /> oSome types of non- is <br /> U Type III conventional dispersal Owner 5 years if a pump 5 years if a pump <br /> bfi'NtLe <br /> r ! LPP dispersal,shared Certified Operator or Annually or Semi- _ <br /> Type IV 5 or 3 years w <br /> elements,etc. Public Mgmt. Entity annually I +a <br /> V I i <br /> = 65E a 3000 gpd,AP¢ Certified Operator or = <br /> I TypeV Annually-Weekly Annually I - <br /> 3000 gpd,etc. Public Mgmt. Entity <br /> Type VI AP>3000 gpd <br /> Certified Operator or I <br /> Monthly Daily Semi-annually <br /> Public Mgmt. Entity <br /> Any Community System will be classified as Type IV,V or VI. <br /> System Failures and Repairs <br /> Components and Solutions <br /> • The most expensive components to replace are also the most durable; these would <br /> mostly not be expected to be replaced. <br /> • None of the system components are proprietary or hard to obtain <br /> • What happens when something fails?That depends: <br /> o Is the failure known by the property owner? <br /> o Is the problem discovered early or late? <br /> o Is it a matter of normal maintenance/repair, or something more serious? <br /> o Is correction optional, or mandatory? <br /> o Is the owner motivated to fix it? <br /> o Are funds available to fix it? <br /> • What happens when a dispersal field fails? <br /> o Sometimes a dispersal field benefits from resting/taking time off, for <br /> biological and chemical reasons. It is a good practice to have multiple zones <br /> to alternate between active use and rest. So if a dispersal field fails and the <br /> repair field is used, and then the repair field is used, it is possible to use the <br /> original dispersal field again. <br /> o If solids get into the lines, that failure cannot be recovered. <br /> • If something in a community system goes wrong, who bears liability and <br /> responsibility? <br />