Monthly Client Calendar

Endyne has created new monthly Client Calendars with relevant dates and events highlighted. Take a look! Find a link for December below or in the Quick Links menu to the right!

December 2024 Client Calendar

Christmas and New Years Holiday Schedules

All three Endyne locations will be closed on or around Christmas and New Years. Please consider the following lab specific scheduling changes when planning your sampling for the week of each Holiday.

Williston Lab

Closed December 25th and January 1st.

  • Radon samples will not be accepted the week of December 23rd or 30th.
  • Drinking water Total Coliform and E.coli or Wastewater E.coli will not be accepted December 24th or 31st.
  • Salmonella, Listeria, E.coli, APC, Yeast and Mold or HPC samples will not be accepted any day of the week starting December 23rd or on December 30th or 31st.

A holiday fee of $100 will be charged if any sample must be read on December 25th or January 1st.


Lebanon lab

Closed December 25th and January 1st.

Please note the following changes to our courier schedule:

  • Tuesday’s courier routes will run on their normal schedules.
  • Wednesday’s route to Rutland will be canceled. (Dec 25th, Jan 1st)
    See Thursday’s West Rutland route as an alternative.
  • Wednesday’s routes to St. Johnsbury/Randolph will be moved to Thursday. (Dec 26th, Jan 2nd)
  • Thursday’s routes to West Rutland/Killington and Keene/Windsor will run on their normal schedules.

Please note the following dates where samples may not be accepted:

  • We will not be accepting BOD Samples on the following days:
    • Friday, Dec 20th
    • Monday, Dec 23rd
    • Friday, Dec 27th
    • Monday, Dec 30th
    • If samples must be delivered on Tuesday (24th or 31st), they must be collected after noon on that day. The best bet is to deliver BOD samples on Thursdays to ensure we can meet the holding times.
  • We will not be accepting Coliform/E coli samples on Friday, Dec 27th.

Plattsburgh lab

Christmas – Closed Dec 24th at noon and Dec 25th.

  • BOD samples will follow the regular collection schedule for the week of Dec 9-13th. Samples collected the week of Dec 16-20th must be brought to the lab no later than noon on Thu, Dec 19th.
  • Potable TCEC will follow the regular schedule. There will be no rush samples read on Dec 25th.
  • Plate Count samples will not be accepted after 10am on Dec 24th.
  • Non-Potable Water Bacteria samples will not be accepted Tue, Dec 24th.
  • The Lake George Courier will leave at 10am on Tue, Noon on Thu, and NO ROUTE ON WEDNESDAY 12/25.

New Years – Closed Dec 31st at noon and Jan 1st.

  • Potable TCEC samples will follow the regular schedule. No rush samples will be read on Jan 1st.
  • Plate Count samples will not be accepted after 10am on Dec 31st.
  • Non-Potable Water Bacteria samples will not be accepted Tue, Dec 31st.
  • BOD samples collected the week before New Years must be collected NO EARLIER than Tue, Dec 24th at 2pm and brought to the lab no later than Noon on Thu, Dec 26th. **Samples collected late Tuesday must be to the lab first thing Thursday morning to meet holding times.**
  • The Lake George Courier will leave at 10am on Tue, Noon on Thu, and NO ROUTE ON WEDNESDAY 1/1.

Reminder, BOD has a 48 hour holding time. Please plan accordingly and call the lab if you have questions about your intended schedule.

Annual Nitrate samples received later than 4pm on Thu, Dec 19th will be subject to a $50 RUSH processing charge.


If you have any questions or concerns regarding how this will affect your samples, please feel free to contact your lab location.

Endyne wishes you Merry Christmas and a Happy New Year!

Endyne, Inc. is a full-service chemical and microbiological laboratory. We provide comprehensive environmental and product testing through our network of laboratories in New York, New Hampshire and Vermont. Whether you are a homeowner, municipality, agribusiness, industry or consultant, Endyne can fulfill all your analytical requirements. We have expertise with drinking water, wastewater, solid waste, biosolids, food, manufactured products and more.

We provide you with everything you need to get started, including sample containers, detailed instructions and great customer service. We have resources available to help you interpret your results in our FAQ section, or you can email us your inquiries at info@endynelabs.com.

Daniel Joyce and Laurel Jackson representing Endyne at the Granite State Rural Water Association Operator Field Day and Exhibit Show at Mt. Sunapee Resort in September 2023.

Rod Lamothe representing Endyne and Vermont Rural Water in Washington DC.

Harry Locker accepting the Green Mountain Water Environment Association Corporate Sponsor Award.