Long Island, NY

Long Island, NY

575 Broad Hollow Road
Melville, NY 11747-5076

The Long Island laboratory has been providing full-service analytical testing services to environmental markets for more than 50 years and is a leading testing source for water quality and waste characterization in Long Island and in the metropolitan New York area. Formerly operating as H2M Labs, Inc., Pace acquired the laboratory in December 2013.

The Long Island laboratory has specific experience supporting municipal customers and utilities, with unique value-added services such as 24/7 availability for emergency situations, around-the-clock coliform sampling and analysis for municipalities, and a comprehensive database to monitor sample collection frequency to ensure water districts are in compliance with local and state regulations.

Phone: 631.694.3040
Fax: 631.420.8436

Sr. General Manager: Colin Walters

Quality Manager: Diana Losito

Major Instrumentation:

  • 7 Gas Chromatographs
  • 11 GC/MS Systems
  • 2 Mercury Analyzer
  • ICP/MSTotal Organic Carbon Analyzer
  • 2 ICP
  • 2 HPLC
  • Ion Chromatograph
  • 2 Autoanalyzer

Location Details:

A 10,000 square foot, full-service laboratory located in Melville, New York, approximately 30 miles east of Manhattan.


  • Potable water/drinking water testing
  • UCMR4 testing
  • Wastewater analysis
  • Full TCLP/SPLP including Organic and Inorganic Parameters
  • RCRA Characteristics (ignitability, corrosivity, reactivity)
  • Bacteriology including Fecal/total Coliform, Enterococci, Heterotrophic Standard Plate Count, Standard Plate Count, Total/E. Coli
  • Air analysis for VOCs by EPA TO-15 and TO-17, and NJDEP-LLTO-15-3/2009