← All Vendors

HYSR

4 items $52,000 total value
Date Item Department Description Amount Outcome
05/31/23 #100 DEPARTMENT OF ENVIRONMENTAL SE Authorize to enter into a sole source contract with HYSR, Dartmouth, MA, in the amount of $12,000, to apply the QPPQ Transform Method to extend daily stream flow records on the Pemigewasset and Merrim $12,000 approved
02/20/19 #82 DEPARTMENT OF ENVIRONMENTAL SE Authorize to enter into a sole source contract with HYSR, Dartmouth, MA, to apply the QPPQ Transform Method to extend daily stream flow records at two stream flow gages on the Cold and Warner Rivers, $10,000 approved
11/08/17 #61 DEPARTMENT OF ENVIRONMENTAL SE Authorize to retroactively amend a sole source contract with HYSR, Dartmouth, MA, to calculate long-periods of daily stream flow records at ungauged locations in NH, by extending the end date to March approved
04/05/17 #26 DEPARTMENT OF ENVIRONMENTAL SE Authorize to enter into a sole source contract with HYSR, Dartmouth, MA, to complete the QPPQ Proof of Concept Project for the purpose of enhancing the QPPQ Transform Method to calculate long-period d $30,000 approved