THO Manual

The Environmental Health Division at the Health Department provides technical support and training opportunities for Town Health Officers (THOs), including the THO Manual. The THO Manual is a key resource for your role as a THO, providing information on your statutory authority and the topics you are likely to encounter. 

The Health Department strongly recommends all THOs review the manual closely and refer to it regularly.

Please contact the Environmental Health Division with questions about this manual at [email protected] or by calling 800-439-8550.

For all other THO documents, go to the Forms & Resources for Town Health Officers page 

For concerns about health or safety issues in rental housing, contact the Division of Fire Safety

THO Manual

Click on a section title to view or download the most up-to-date section of the THO Manual.

section #Section Titletopics included

1

THO AppointmentsAppointment Process, Training, Deputy Health Officers

2

THO Roles and ResponsibilitiesInspections and investigations, selectboard

3

What is a Public Health Hazard?Public vs private health hazards

4

THO Enforcement ToolsVoluntary compliance, health orders, emergency health orders, civil enforcement

5

Animal Bites and Rabies TestingBite investigation, animal confinement, dog on dog bites, rabies testing

6

Mosquitos and Tick Bite IllnessesMosquito and tick bite diseases, prevention measures

7

Outdoor Air QualityOpen burning, permits

8

Indoor Air QualityRadon, carbon monoxide, mold, tobacco smoke

9

Drinking WaterPrivate drinking water testing, boil water notices, flooding and droughts

10

Lead PaintVermont Lead Law, IRC practices, RRPM activities, prohibited work practices

11

AsbestosAsbestos assessment, demolition, renovation

12

Heat & Heat-Related IllnessesHeat safety, cooling centers, hot weather preparedness

13

Public Health Emergency Preparedness and ResponseLocal Emergency Management, Climate Adaptation Planning, emergency condemnation

14

Onsite Wastewater SystemsWastewater/septic systems, responding to a failed or malfunctioning system

15

Rental Housing and SafetyRental Housing Health and Safety Code

16

Recreational WaterE. Coli, cyanobacteria, flooding

17

Solid & Hazardous WasteHazardous material spills, recycling and food scraps

The Environmental Health Division has revised the THO Manual in 2024 to be up to date with current guidance and legal authorities. Please refer to the updated sections in the table above.

We are finalizing revisions to the Insects, Rodents and Pests chapter. Please refer to the 2019 THO manual for this chapter until revisions are posted.

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