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Suffolk County Government seal

Suffolk County Government

Edward P. Romaine, County Executive
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Departments > Public Works

snowplow

Department of
Public Works

Charles J. Bartha, P.E.

Commissioner

Michael J. Monaghan, P.E.

Chief Deputy Commissioner

Leslie A. Mitchel

Deputy Commissioner
Address:

 335 Yaphank Avenue
Yaphank, NY 11980


 (631) 852-4010
FAX: (631) 852-4150
public.works@suffolkcountyny.gov

Our Mission

The Department of Public Works constructs, maintains and operates county properties and designs, constructs and maintains county roads, sewerage systems, buildings and other facilities, such as waterways, bridges, docks and marinas. In addition, the department is responsible for the operation of the Suffolk County Transit System as well as controlling mosquitoes that transmit disease and impact the enjoyment of outdoor activities.

Employment Opportunities

Executive Order (No. 1-2021)

Events

Farmingville Trick or Treat Trail

Event date: 10/25/2025 12:00 PM - 2:00 PM Export event

Farmingville Trick or Treat Trail
Date: October 25, 12:00-2:00pm

 

Farmingville Trick or Treat Trail 2025!
 
This family fun event will teach you about the HISTORY OF CANDY while you get to indulge in full-size candies of all types, Saturday, October 25, 2025!
 
Pre-registration is required: https://farmingvillehistoricalsociety.org/farmingville-trick-or-treat-trail/
 
Here’s how the Trick or Treat Trail works:
 
🎃Arrive in your costume at your assigned date and time at Farmingville Hills County, 503 Horseblock Road, Farmingville NY 11738.
 
👻Check in at our CHECK-IN tent.
 
☠Bring a phone, if possible, to scan QR codes for hints about the history of each candy.
 
🍬Follow the trail to each Candy Stop.
 
🧛‍♀️Along the trail you will see a QR code to get the hints about the next candy. Try to figure out what candy it is!
 
🧟Stop at the Candy Stop and guess what candy it is. If you guess correctly, you get to add that candy to your bag of treats! Walk to the next Candy Stop. There are 10 Candy Stops along our Trail!

 

Farmingville Hills County Park
503 Horseblock Road, Farmingville, NY 11738
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Programs and Services

Forge River Project

The Forge River Watershed Sewer Project is one of the five projects included in the Suffolk County Coastal Resiliency Initiative. The project proposes to connect parcels in the Mastic Shirley area to a new sewer collection system that will flow to a new wastewater treatment plant and also to establish the Mastic-Shirley Sewer District.

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Reclaim Our Water

Through the Suffolk County’s Septic Improvement Program Suffolk County residents may be eligible for combined State and County grants to install an Innovative and Alternative Nitrogen Removal Septic System.

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Sewer District No. 3 Expansion Feasibility Study

The Suffolk County Sewer District No.3 - Southwest Expansion Project (CP 8139) conducted a Feasibility Study to identify the sanitary sewage collection and treatment infrastructure needs for six communities -- Deer Park, North Babylon, West Babylon, Wyandanch, Wheatley Heights and West Islip – to be serviced by Suffolk County Sewer District #3.

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Suffolk County Space Management

The Suffolk County Space Management Steering Committee was established to oversee the allocation and utilization of space resources within the county. The committee is responsible for making decisions regarding space usage, including the acquisition or renewal of leases for county facilities, as well as planning for future spatial needs.

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Corridor Study of County Road 39

The Corridor Study of County Road 39 seeks to develop, evaluate, and identify the long-term roadway and transportation system improvements aimed at reducing traffic congestion, minimizing local detours, and improving safety along County Road 39 and its surrounding corridors. This study will balance the need of local communities, employment trends, zoning and future developments.

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Suffolk County Government

H. Lee Dennison Bldg

100 Veterans Memorial Hwy
P.O. Box 6100
Hauppauge, NY 11788

Riverhead County Center

County Road 51
Riverhead, NY 11901
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