Use the information below to reach us or send us a message using the form to the right.
Customer Service
(631) 698-9500
Business Hours
Monday through Friday 8:30am - 8:00pm
Saturday 8:00am - 4:30pm
Hearing Impaired/TTY
(631) 589-5210
After Hours Emergency
(After business hours, weekends & holidays)
(631) 665-0663
Walk-In Center
2045 Route 112, Suite 5
Coram, NY 11727
Business Hours
Monday through Friday 8:30am - 4:30pm
Saturday 8:00am - 3:30pm
Administrative
(631) 589-5200
Business Hours
Monday through Friday 8:30am - 5:00pm
4060 Sunrise Highway
Oakdale, NY 11769
Changes in Responsibility or Ownership
Customer Service: (631) 698-9500
(Residential Application, Tell Us You Are Moving, Check for Existing Surcharges)
Damaged Hydrant or Unauthorized Use of Hydrants
Customer Service (631) 698-9500
New Service
(631) 218-1148
New Construction
(631) 218-1148
Cross Connection Control (RPZ, Double Check Valve)
(631) 563-0266
Suffolk County Department of Health
(631) 852-5810
Education Center
(631) 292-6565
Tour Days and Hours
Tours of the Education Center are on the third Thursday of each month, with the exception of December.
Regular Tour Hours:
Education Center Tours begin at 2:00, 3:00, 4:00 and 5:00 PM.
Summer Hours (June, July & August):
Education Center Tours begin at 1:00, 2:00, 3:00 and 4:00 PM.
4:00 and 5:00 tours do not include a Laboratory tour.
To reserve your spot and read tour guidelines, Click Here.
260 Motor Parkway
Hauppauge, NY 11788