Onsite Wastewater Disposal System (Septic System) Applications
Well and/or Onsite Wastewater Treatment System Permit or Preliminary Review Application -- Septic System
Required to construct, repair, modify, replace or abandon an onsite wastewater treatment system (septic system). Click the following link for additional information on Applying for a Septic Permit. Application must be submitted in person or by mail.
Required to obtain a written evaluation from the Health Department of the impact of an addition, remodeling project or accessory structure on an existing onsite wastewater treatment system.
Onsite Wastewater Treatment System Site Evaluation Application -- Review of Soil Borings for Septic Suitability
Written evaluation of the suitability of a site to install a compliant onsite wastewater treatment system to serve a new residence or structure.
An evaluation of the current operation of an onsite wastewater treatment system typically done for real estate transactions and/or refinancing of mortgages.
Septage Management Site Permit Application
Required to store, dispose or use septage at any site in McHenry County except an Illinois Environmental Protection Agency permitted sewage treatment plant.
An evaluation of the feasibility of a site to meet Ordinance requirements for use as a septage management site.
Private Sewage Disposal System Pumping Contractor & Portable Toilet Technician Permit Application
Required to collect, store, transport, dispose or use septage, portable toilet waste or domestic sewage from a septic tank, holding tank, privy vault or sanitary dump station.
Subdivision Plat Review for Septic Suitability Application
Private Water Supply Applications
Well and/or Onsite Wastewater Treatment System Permit or Preliminary Review Application -- Well System
Required to construct, repair, modify, replace or abandon a water well in McHenry County. Click the following link for additional information on Private Water Well Systems. Application must be submitted in person or by mail.
An evaluation of the current operation of a water well typically done for real estate transactions and/or refinancing of mortgages. Includes analysis of water sample for coliform bacteria and nitrates.
IDPH Non-Community Public Water System Application for Permit to Construct, Alter, or Extend a Drinking Water System
Required by Illinois Department of Public Health to construct or modify a non-community public water supply.
Illinois Department of Public Health Application to Construct, Modify, or Abandon Well
Required by Illinois Department of Public Health in addition to the county permit to construct, modify or abandon a water well.
Illinois Department of Public Health Application to Construct, Modify, or Seal a Closed Loop Well System
Must be completed and submitted to the laboratory when a water sample is submitted for analysis.