Revise sanitation in subdivision laws related to mixing zones

Added a date-based exemption for subsurface wastewater treatment systems, allowing construction on parcels created before March 30, 2011, even if the mixing zone encroaches on adjacent property.

Reformatted the bill header and page numbering, changing the designation from HB 180.1 to HB0180.2 and removing decorative lines.

Reordered the sub-list of powers granted to local boards of health, shifting from a mixed (a)-(e) structure to a sequential (a)-(vi) structure.

Removed a restriction limiting subsurface wastewater system prohibitions to parcels created after March 30, 2011, and replaced it with a prohibition based on whether the mixing zone encroaches on adjacent property.

Added a requirement that local boards must prohibit water well drilling if the well's isolation zone encroaches on adjacent private property without the owner's authorization.

Added new authority for local boards to propose regulations regarding institutional controls for facilities under federal Superfund (CERCLA) and state cleanup (MCCRA) programs.

Added a date-based exemption for subsurface wastewater treatment systems, allowing them on parcels created before March 30, 2011, that would otherwise be prohibited due to mixing zone encroachment.

Removed page headers, footers, and formatting artifacts from the document text.

Added a prohibition on constructing subsurface wastewater treatment systems if the mixing zone would encroach onto adjacent property, except where allowed by specific state rules.

Added a requirement that local health boards must prohibit drilling water wells if the well isolation zone encroaches onto adjacent private property without the owner's authorization.

Expanded the authority to establish institutional controls to include those selected by the EPA under federal cleanup laws or the Department of Environmental Quality under state cleanup laws.

Updated the bill number from HB 180.2 to HB 180.1 and adjusted section numbering and formatting throughout the document.

Added a restriction prohibiting the construction of subsurface wastewater treatment systems on parcels created after March 30, 2011, if the mixing zone encroaches on adjacent property.

Corrected a grammatical error in the water well drilling section by removing a duplicate 'if' word.

Updated the bill identifier and page headers from HB 180.1 to HB0180.2.

The order of sponsors listed on the first page was altered, moving S. Gist and K. Seekins-Crowe to the end and S. Essmann to the beginning of the list.

The bill number was changed from LC 3143 to HB 180.1 to reflect its status as a House Bill in the 69th Legislature.

The list of bill sponsors was updated to include C. Sprunger, S. Gist, J. Kassmier, S. Fitzpatrick, F. Mandeville, K. Seekins-Crowe, and S. Essmann.

The header text was updated to include 'Authorized Print Version' and adjusted page numbering markers.