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HGMI

June 21, 2023
Has the health of our streams changed over time?

RHA Report: Stream Health in the North and South Branch Raritan Watershed (WMA8), New Jersey, USA, 1992-2017, Part 1: Temporal

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February 20, 2018
Stream Monitoring Report for 2017

Explanation of Regional Water Quality Report 2017 The overall water quality rating for the region is based upon the average

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August 20, 2012
Stream Monitoring Data Explained

Explanation of High Gradient Macroinvertebrate Index The benthic macroinvertebrate samples are scored using the High Gradient Macroinvertebrate Index (HGMI). This

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Headquarters

Fairview Farm Wildlife Preserve
2121 Larger Cross Rd, Bedminster


Mailing

PO Box 273
Gladstone, NJ 07934

South Branch Office

5 Darts Mill Rd
Flemington, NJ


Contact

info@raritanheadwaters.org
908.234.1852

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