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This site is one of the original National River Water Quality Network (NRWQN) sites dating back to 1989. It is located downstream of Lake Wanaka, immediately upstream of the Red bridge on the Luggate to Hawea Road. Water quality here is excellent.

This site was monitored by NIWA up until December 2021 and is one of the original National River Water Quality Network (NRWQN) sites dating back to 1989.  The flow is controlled by the Roxburgh Dam and the water level may vary by up to 1.5 m under normal conditions.

This site is monitored by NIWA and is one of the original National River Water Quality Network (NRWQN) sites dating back to 1989. The monitoring site is below the SH 1 bridge just before the river splits into the Koau and Matau branches.

The Conway River is in the Waiau-Hurunui management zone (WHZ) which covers 6,095 square kilometres and is home to over 11,500 people. The river starts in the Amuri Range near Palmer Saddle and runs for 30 km south-east through the Hundalee Hills at the south end of the Seaward Kaikoura Ranges befor...

The Conway River is a hill-fed river that arises in the Amuri Range and flows into the Pacific Ocean south of Kaikoura. Water quality and macroinvertebrates are monitored in the Conway River  upstream of SH1.

Dipton Stream at South Hillend-Dipton Road is located in the agricultural dominated Lower Oreti Catchment 150m downstream of the bridge at Dipton Stream. The site is sampled annually as part of Environment Southland's SOE Annual Biomonitoring program and monthly as part of the SOE River Water Qualit...

This site in the Upper Lakes Rohe flows into the Dart River/Te Awa Whakatipu about 5 km northeast from Paradise. Water quality here is generally excellent.

The Dunedin & Coast Freshwater Management Unit (FMU) spans more than 1,000 km2, from just south of Karitāne to the mouth of the Clutha/Mata-Au. Main catchments are the Waitati River, Leith Stream and Kaikorai Stream catchments within Dunedin city and the Tokomairiro River in the south. Dunedin c...

The Dunstan Rohe runs from the outlets of lakes Wānaka, Whakatipu and Hāwea down to the Clyde dam and includes the Kawarau, Nevis, Shotover, Upper Clutha/Mata-au, Hawea, Cardrona, Arrow, and Lindis Rivers. These catchments contain diverse landforms from the rugged Kawarau gorge, tracts of native bus...

The Esk river at Berry road site is a HBRC fresh water quality and ecology monitoring site.

The Esk River at the Waipunga Bridge site is a HBRC fresh water quality and ecology monitoring site.

The Esk River is one of Hawke’s Bay’s smaller rivers with a catchment area of 252 square kilometres.  The river has good quality habitat to support in-stream life for most of its length with a regular occurrence of riffles, pools and bends and a predominantly large cobble or cobble stream bed.