Filters: Tags: Dissolved oxygen (X) > Types: OGC WFS Layer (X)

Filters Date Range Past year (8) Past month (3) Past week (1) Past day (0) Custom range... To   Search Extensions Shapefile (3) ArcGIS Service Definition (1) Project (1) Types Map Service (18) OGC WMS Layer (18) OGC WMS Service (15) Downloadable (4) Shapefile (3) More... Contacts U.S. Geological Survey - ScienceBase Water Resources New York Water Science Center U.S. Geological Survey Michael D Stouder More... Categories Data (11) Project (2) Tag Types Place (17) Theme (16) Data Attribute (1) USGS Scientific Topic Keyword (8) Harvest Set (13) Label (1) Subject (1) More... Tag Schemes U.S. Department of Commerce, 1987, Codes for the identification of the States, the District of Columbia and the outlying areas of the United States, and associated areas (Federal Information Processing Standard 5-2): Washington, D. C., NIST (2) USGS Thesaurus (10) None (7) Common geographic areas (9) USGS Biocomplexity Thesaurus (2) Geographic Names Information System (2) ISO 19115 Topic Category (7) More... View Results as: JSON ATOM CSV

High-resolution spatial water-quality and discrete phytoplankton data, Owasco Lake, Seneca Lake, and Skaneateles Lake, Finger Lakes Region, New York, 2018-2019 From August 2018 to October 2019, the U.S. Geological Survey collected spatially high-resolution water quality data as part of five shoreline synoptic surveys around the perimeters of Owasco, Seneca, and Skaneateles Lakes within the Finger Lakes Region of New York. Water-quality data were collected just below water surface utilizing YSI EXO2 multiparameter sondes and portable nitrate sensors paired with real-time GPS data as part of a HABs monitoring program in the Finger Lakes. In October 2019, water-quality data collection was paired with discrete phytoplankton grab samples on Owasco Lake and Seneca Lake. Phytoplankton grab samples were collected just below water surface with a peristaltic pump at twelve locations... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Aquatic Biology, Contaminants, HABS, Finger Lakes, Limnology, New York, All tags... Owasco Lake, Seneca Lake, Skaneateles Lake, Surface-Water Quality Monitoring, USGS Science Data Catalog (SDC), United States, Water Quality, Water Quality, Water Resources, algae, algal blooms, chlorophyll, class, continuously-measured, cyanobacteria, dissolved oxygen, division, family, fluorescent dissolved organic matter (fDOM), freshwater (surface), genus, hazards, lake ecosystems, limnology, nitrate, nutrient content (water), order, oxygen content (water), phycocyanin, phycology, phytoplankton, spatial, species, specific conductance, surface water quality, synoptic, taxa, taxonomy, turbidity, water pH, water temperature, Fewer tags Stream metabolism estimates for the Regional Stream Quality Assessments of the National Water Quality Program, 2013 to 2016 This dataset provides details from stream metabolism models for 20 stream sites in the United States that were sampled as part of the National Water Quality Program's Regional Stream Quality Assessments (RSQA). Metabolism was estimated at each site using the streamMetabolizer package in R. For each of the 20 sites, three files are provided; (1) the input data, which includes continuous dissolved oxygen, water temperature, light, and stream depth, (2) the output data containing the daily metabolism estimates, and (3) a site-specific html 'guide' for running the streamMetabolizer package in R. The site 'short_name' is included in each file name to distinguish the files associated with each field site. Final metabolism... Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Connecticut, Georgia, Illinois, Indiana, Iowa, All tags... New York, North Carolina, Oregon, USGS Science Data Catalog (SDC), United States, Washington, dissolved oxygen, ecosystem respiration, environment, gross primary productivity, inlandWaters, oxygen content (water), photosynthesis, rivers, stream metabolism, streamMetabolizer, streams, water quality, water temperature, Fewer tags Water quality, quantity, and gas fluxes of the Upper Mississippi River basin (WY 2012-2016) This product consists of one tabular dataset and associated metadata of water quality information related to rivers, streams, and reservoirs in the Upper Mississippi River watershed between 2012 and 2016. This data release is a part of a national assessment of freshwater aquatic carbon fluxes. Data consist of organic and inorganic carbon related species, carbon dioxide and methane gas fluxes calculated from manual chamber measurements, nitrogen species, carbon isotopes, oxygen isotopes, cations, anions, trace metals, and various in situ measurements including: pH, water temperature, air temperature, barometric pressure, dissolved oxygen, turbidity, fluorescent dissolved organic matter, and specific conductance.... Categories: Data, Project; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Carbon, Fluorescent Dissolved Organic Matter (fDOM), Minnesota, Shingobee, Shingobee Headwaters Aquatic Ecosystems Project, All tags... Shingobee River Headwaters Region, Surface Water Quality, USGS Science Data Catalog (SDC), Upper Mississippi River Basin, Upper Mississippi River Basin Project, WATER QUALITY/WATER CHEMISTRY, Wisconsin, air temperature, alkalinity, aluminum, ammonium, atmospheric carbon dioxide, atmospheric methane, barium, boron, calcium, carbon dioxide (water), carbon dioxide (water), carbon dioxide flux, carbon isotopes, chloride, deuterium, dissolved oxygen, fluorescence index, greenhouse gas flux, hydrophilic organic acid, hydrophobic organic acid, hydrophobic organic neutral, inorganic carbon, magnesium, manganese, methane flux, nitrate, organic carbon, oxygen isotopes, pH (water), potassium, silicon dioxide, sodium, specific conductance, strontium, sulfate, sulfur, total dissolved nitrogen, total iron, transphilic organic acid, turbidity, ultraviolet-visible absorbance, water quality, water temperature, Fewer tags RiverMET: Workflow and scripts for river metabolism estimation including Illinois River Basin application, 2005 - 2020 Ecosystem metabolism is a measure of energy flow in terrestrial and aquatic environments that quantifies a balance between the rate of biomass production by photosynthesizing plants and the rate of biomass oxidation by respiring plants and animals to maintain and build living biomass. It is therefore a fundamental measure of ecosystem function that quantifies the balance between the rate of production, maintenance, and decay of organic matter. It also provides an understanding of energy flow to higher trophic levels that supports food webs with secondary and tertiary productivity. Furthermore, metabolism helps explain when aquatic ecosystems undergo out-of-balance behaviors such as hypoxia. Recent advances in sensor... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Aquatic Biology, Environmental Health, Hydrology, Illinois, Indiana, All tags... USGS Science Data Catalog (SDC), Water Quality, Water Resources, Wisconsin, aquatic biology, aquatic ecosystems, barometric pressure, biological productivity, dissolved oxygen, ecology, gage height, hydraulic geometry coefficients, organic decomposition, oxygen content (water), photosynthesis, river ecosystems, salinity, specific conductance, stream discharge, stream metabolism, water quality, water resources, water temperature, Fewer tags Vertical water-quality profiles collected at Great Salt Lake monitoring sites, Utah, 1995–2022 This U.S. Geological Survey (USGS) Data Release provides vertical water-quality profiles collected at Great Salt Lake, Utah monitoring sites during 1995–2000 and 2011–2022. Data were collected using an In-Situ Multi-Parameter TROLL 9500, In-Situ AquaTROLL 500, In-Situ AquaTROLL 600, or YSI EXO2 Multiparameter Sonde. Recorded parameters include water temperature, specific conductance, dissolved oxygen, pH, and reduction potential. Historic data, 1995–2000, includes hydrometer and refractometer readings. Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Great Salt Lake, USGS Science Data Catalog (SDC), Utah, Water Quality, dissolved oxygen, All tags... hypersaline, pH, salinity, specific conductance, terminal lake, vertical profile, water quality, water temperature, Fewer tags Vertical Profiles and Near Surface Water Quality Transects for Dissolved Oxygen Monitoring of the Arthur Kill, New York and New Jersey, September 7th and 8th, 2023 Transects of near-surface continuous water-quality data and vertical profiles of the same parameters were collected over a 24-hour period from September 7 to September 8, 2023 in the Arthur Kill. The Arthur Kill is a tidal strait located between Staten Island, New York, and Union and Middlesex Counties, New Jersey, and connects Newark Bay to the north and Raritan Bay to the south. It is a major shipping channel for the Port of New York and New Jersey surrounded by industrial and highly developed land. Transects were collected using a Yellow Springs Instruments (YSI) EXO2 series water-quality sonde with a 5-second data collection interval while the boat was in motion. Vertical profiles of water-quality parameters... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Arthur Kill, Dissolved Oxygen, Ecosystem Health, Ecosystem Health, Middlesex County, All tags... Near-surface, New Jersey, New York, Newark Bay, Raritan Bay, Specific Conductance, Staten Island, Surface water quality, Surface-Water Monitoring, Transect, Turbidity, USGS Science Data Catalog (SDC), Union County, United States, Vertical Profile, Water Quality, Water Quality, Water Temperature, Water quality, pH, Fewer tags (Output files from) RiverMET: Workflow and scripts for river metabolism estimation including Illinois River Basin application, 2005 - 2020 Ecosystem metabolism is a measure of energy flow in terrestrial and aquatic environments that quantifies a balance between the rate of biomass production by photosynthesizing plants and the rate of biomass oxidation by respiring plants and animals to maintain and build living biomass. It is therefore a fundamental measure of ecosystem function that quantifies the balance between the rate of production, maintenance, and decay of organic matter. It also provides an understanding of energy flow to higher trophic levels that supports food webs with secondary and tertiary productivity. Furthermore, metabolism helps explain when aquatic ecosystems undergo out-of-balance behaviors such as hypoxia. Recent advances in sensor... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Illinois, Indiana, Wisconsin, aquatic biology, aquatic ecosystems, All tags... barometric pressure, biological productivity, dissolved oxygen, ecology, gage height, hydraulic geometry coefficients, organic decomposition, oxygen content (water), photosynthesis, river ecosystems, salinity, stream discharge, stream metabolism, water quality, water resources, water temperature, Fewer tags Water-quality data from two sites on Milford Lake, Kansas, July 26-27 and August 30-31, 2015 This U.S. Geological Survey (USGS) data release provides continuously-measured water-quality data collected from two sites on Milford Lake, Kansas, during July 26-27 and August 30-31, 2015. All data are reported as raw measured values and are not rounded to USGS significant figures. Water-quality monitors were used to measure water temperature, specific conductance, turbidity, pH, chlorophyll, phycocyanin, and dissolved oxygen at fifteen-minute intervals. This dataset includes all continuously measured data collected at two short-term, fixed-site locations as part of a study to evaluate the spatial variability of harmful algal blooms in Milford Lake, Kansas. Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Chlorophyll, Continuously measured, Dissolved Oxygen, Fixed Site 1 Milford Lake, Kansas, Fixed Site 2 Milford Lake, Kansas, All tags... Harmful algal bloom, Kansas, Milford Lake, Monitor, Phycocyanin, Sensor, Spatial data collection, Specific Conductance, Turbidity, USGS Science Data Catalog (SDC), USGS Station ID 390610096555500, USGS Station ID 391328097000500, United States, Water Resources, Water Temperature, pH, Fewer tags Vertical Profiles of Water Quality and Phytoplankton Data from Five Lakes in the Adirondack Park, New York State, 2021 This data release contains phytoplankton data and vertical profile measurements of water quality and light in oligotrophic (low nutrient) lakes within the Adirondack Park, New York State. Data were collected between June and October 2021 at five lakes. Four lake locations (Nearshore, Open Water, Layer, Bloom) were sampled representing one of four sample types (Bottom Sediment, Surface Water, Bloom Material, Layer). Water-quality field parameters (water temperature, dissolved-oxygen concentration and percent saturation, pH, specific conductance, turbidity, chlorophyll fluorescence, phycocyanin fluorescence, and fluorescent dissolved organic material) were measured at each sampling location from the surface to the... Categories: Data; Types: ArcGIS REST Map Service, ArcGIS Service Definition, Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Adirondack Park, Algal concentration, Blue Mountain Lake, Blue-green algae, Brant Lake, All tags... Chlorophyll-a, Contaminants, HABS, Cyanobacteria, Dissolved Oxygen, East Caroga Lake, Freshwater Ecosystems, Friends Lake, Harmful Algal Bloom, Limnology, New York, PAR, Phycocyanin, QW_ADK, Specific Conductance, Surface-Water Quality Monitoring, Turbidity, USGS Science Data Catalog (SDC), United States, Vertical Profile, Water Quality, Water Quality, Water Temperature, West Caroga Lake, algae, algal blooms, biota, elevation, freshwater (surface), hazards, inlandWaters, lake ecosystems, limnology, pH, phycology, phytoplankton, Fewer tags Sediment Oxygen Demand Data for Eastern Kansas Streams, August 2014 through December 2015 This U.S. Geological Survey (USGS) Data Release provides data collected from sediment oxygen demand (SOD) deployments conducted at eight stream sites in eastern Kansas during August 2014 through December 2015. Continuous water-quality monitors were used to measure water temperature, dissolved oxygen, pH, specific conductance, turbidity, and total algae (chlorophyll-a and phycocyanin) at thirty second intervals. All data are reported as raw measured values and are not rounded to USGS significant figures. The dataset includes all water-quality data collected during sediment oxygen demand deployments. Categories: Data; Types: Citation, Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Chlorophyll, Dissolved Oxygen, Field Deployment, Grouse Creek, Indian Creek, All tags... Kansas, Kansas River, Little Arkansas River, Marmaton River, Phycocyanin, Pottawatomie Creek, Sediment, Sediment Oxygen Demand, Sediment Oxygen Demand Chamber, Specific Conductance, Turbidity, USGS Science Data Catalog (SDC), USGS Station ID 06887500, USGS Station ID 06892350, USGS Station ID 06914100, USGS Station ID 06917500, USGS Station ID 07144200, USGS Station ID 07146900, USGS Station ID 07148111, USGS Station ID 385608094380300, United States, Walnut River, Water Resources, Water Temperature, pH, Fewer tags Metabolism estimates for 356 U.S. rivers (2007-2017): 2a. Site coordinates This dataset provides site locations as shapefile points. The format is a shapefile for all sites combined (.shp, .shx, .dbf, and .prj files). This dataset is part of a larger data release of metabolism model inputs and outputs for 356 streams and rivers across the United States (https://doi.org/10.5066/F70864KX). The complete release includes: modeled estimates of gross primary productivity, ecosystem respiration, and the gas exchange coefficient; model input data and alternative input data; model fit and diagnostic information; site catchment boundaries and site point locations; and potential predictors of metabolism such as discharge and light availability. Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: 007, 012, AK, AL, AR, All tags... Aerobic respiration, Alabama, Alaska, Arkansas, CA, CO, CT, California, Carbon, Carbon dioxide, Colorado, Connecticut, DC, DE, Delaware, Dissolved oxygen, District of Columbia, Energy metabolism, FL, Florida, GA, Gas exchange, Georgia, IA, ID, IL, IN, Idaho, Illinois, Indiana, Iowa, KS, KY, Kansas, Kentucky, LA, Louisiana, MA, MD, ME, MI, MN, MO, MS, MT, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, NC, ND, NE, NJ, NM, NY, Nebraska, New Jersey, New Mexico, New York, North Carolina, North Dakota, OH, OK, OR, Ohio, Oklahoma, Oregon, Oxygen, PA, PR, Pennsylvania, Photosynthesis, Primary production, Puerto Rico, Rivers, SC, SD, South Carolina, South Dakota, Streams, TN, TX, Tennessee, Texas, US, UT, United States, Utah, VA, Virginia, WA, WI, WV, WY, Washington, Water courses, West Virginia, Wisconsin, Wyoming, environment, inlandWaters, Fewer tags Eutrophication models to simulate changes in the water quality of Green Lake, Wisconsin in response to changes in phosphorus loading, with supporting water-quality data for the lake, its tributaries, and atmospheric deposition In this data release, we provide data to describe the water quality in Green Lake, Wisconsin, from 1905 to 2020, primarily the constituents for which it is impaired, including near-surface total phosphorus concentrations and metalimnetic dissolved oxygen concentrations, and quantify the water and phosphorus inputs to the lake. We also provide inputs to and outputs from the General Lake Model coupled to the Aquatic Ecodynamics modeling library (GLM-AED) hydrodynamic water-quality model to describe the factors that have caused low dissolved oxygen concentrations in the metalimnion of Green Lake; and quantify how changes in phosphorus loading should affect near-surface total phosphorus and chlorophyll-a concentrations,... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Freshwater ecosystems, GLM-AED model, Green Lake, Green Lake County, Secchi depth, All tags... USGS Science Data Catalog (SDC), United States, Water Resources, Wisconsin, WI, aquatic biology, atmospheric deposition, chlorophyll, dissolved oxygen, lake, limnology, metalimnetic, meteorology, minimum, morphology, nutrients, plankton, streams, surface water quality, temperature, total phosphorus, water quality, Fewer tags HEC-RAS hydraulic, temperature, and nutrient models for the Mohawk River between Rome and Cohoes, New York In support of a preliminary analysis performed by New York State Department of Environmental Conservation (NYSDEC) that found elevated nutrient levels along selected reaches of the Mohawk River, one-dimensional, unsteady, hydraulic and water-quality models using HEC-RAS and HEC-RAS Nutrient Simulation Module I (version 5.0.3) were developed by the U.S. Geological Survey (USGS) for the 127-mile reach of the Mohawk River between Rome and Cohoes, New York. The models were designed to accurately simulate within-channel flow conditions for this highly regulated, control structure dense river reach. The models were calibrated for the study period of May through September 2016 using best available streamflow, temperature,... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Amsterdam, Aquatic Biology, Cohoes, Environmental Health, HEC-RAS, All tags... Hydrology, Little Falls, Mohawk River, New York State, Rome, Schenectady, USGS Science Data Catalog (SDC), Utica, Water Quality, Water Resources, algae, biota, dissolved oxygen, environment, geoscientificInformation, hydraulic engineering, hydraulic model, inlandWaters, mathematical modeling, nitrogen, nutrient content (water), nutrient model, phosphorus, river systems, stream discharge, streamflow, surface water (non-marine), water chemistry, water temperature, water temperature model, Fewer tags (Input data for) RiverMET: Workflow and scripts for river metabolism estimation including Illinois River Basin application, 2005 - 2020 Ecosystem metabolism is a measure of energy flow in terrestrial and aquatic environments that quantifies a balance between the rate of biomass production by photosynthesizing plants and the rate of biomass oxidation by respiring plants and animals to maintain and build living biomass. It is therefore a fundamental measure of ecosystem function that quantifies the balance between the rate of production, maintenance, and decay of organic matter. It also provides an understanding of energy flow to higher trophic levels that supports food webs with secondary and tertiary productivity. Furthermore, metabolism helps explain when aquatic ecosystems undergo out-of-balance behaviors such as hypoxia. Recent advances in sensor... Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Illinois, Indiana, Wisconsin, aquatic biology, aquatic ecosystems, All tags... barometric pressure, biological productivity, dissolved oxygen, ecology, gage height, hydraulic geometry coefficients, organic decomposition, oxygen content (water), photosynthesis, river ecosystems, salinity, specific conductance, stream discharge, stream metabolism, water quality, water resources, water temperature, Fewer tags Continuous and Spatially Distributed Dissolved Oxygen Monitoring in Long Island Estuaries in Support of Coastal Resource Management. Problem Dissolved oxygen (DO) is an important indicator of water quality that until recently has been cost-prohibitive to monitor extensively in both space and time. Continuous water-quality data, particularly in coastal environments with bidirectional tidal flow, is necessary for resource managers to understand the dynamic changes in water quality that occur tidally, daily, seasonally, and during aperiodic events. In the estuaries surrounding Long Island, such events may include wastewater treatment plant failures, harmful algal blooms, and extreme weather. The U.S. Geological Survey (USGS) has extensive experience with continuous water-quality monitoring at fixed locations along the coast that provides valuable... Categories: Data, Project; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: Best-Management Practices, Coastal Science, Coastal Science, Coastal Science, Cooperative Water Program, All tags... Long Island, Nearshore Environmental Health, Nearshore Environmental Health, Nearshore Environmental Health, Nearshore Environmental Health, New York, USGS New York Water Science Center, WSC, Water Quality, Water Quality, Water Quality, Water Use, Water quality, coastal, continuous, dissolved oxygen, estuaries, estuary, monitoring, resource management, Fewer tags Point measurements of temperature and water quality in main-channel and off-channel features of the Willamette River, 2015-16 Water quality point measurements were collected by the U.S. Geological Survey within the main channel Willamette River and its off-channel features in the summer and autumn of 2015 and 2016. All measurements include location, time, temperature, and depth below water surface, while most also include specific conductivity, dissolved oxygen, and pH. Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: Benton County, Clackamas County, Harrisburg, Independence, Lane County, All tags... Linn County, Marion County, Multnomah County, Oregon, Polk County, USGS Science Data Catalog (SDC), Washington County, Western Oregon, Willamette, Willamette Mission State Park, Willamette River, Yamhill County, cold water refuge, dissolved oxygen, groundwater and surface-water interaction, groundwater flow, hyporheic exchange, inlandWaters, oxygen content (water), water pH, water quality, water temperature, Fewer tags Metabolism estimates for 356 U.S. rivers (2007-2017): 2b. Site catchment boundaries This dataset provides shapefile outlines of the catchments contributing to sites where metabolism was or could have been estimated. The format is a shapefile for all sites combined (.shp, .shx, .dbf, and .prj files). This dataset is part of a larger data release of metabolism model inputs and outputs for 356 streams and rivers across the United States (https://doi.org/10.5066/F70864KX). The complete release includes: modeled estimates of gross primary productivity, ecosystem respiration, and the gas exchange coefficient; model input data and alternative input data; model fit and diagnostic information; site catchment boundaries and site point locations; and potential predictors of metabolism such as discharge and... Categories: Data; Types: Downloadable, Map Service, OGC WFS Layer, OGC WMS Layer, Shapefile; Tags: 007, 012, AK, AL, AR, All tags... Aerobic respiration, Alabama, Alaska, Arkansas, CA, CO, CT, California, Carbon, Carbon dioxide, Colorado, Connecticut, DC, DE, Delaware, Dissolved oxygen, District Of Columbia, Energy metabolism, FL, Florida, GA, Gas exchange, Georgia, IA, ID, IL, IN, Idaho, Illinois, Indiana, Iowa, KS, KY, Kansas, Kentucky, LA, Louisiana, MA, MD, ME, MI, MN, MO, MS, MT, Maine, Maryland, Massachusetts, Michigan, Minnesota, Mississippi, Missouri, Montana, NC, ND, NE, NH, NJ, NM, NV, NY, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, OH, OK, OR, Ohio, Oklahoma, Oregon, Oxygen, PA, Pennsylvania, Photosynthesis, Primary production, Rivers, SC, SD, South Carolina, South Dakota, Streams, TN, TX, Tennessee, Texas, US, UT, United States, Utah, VA, VT, Vermont, Virginia, WA, WI, WV, WY, Washington, Water courses, West Virginia, Wisconsin, Wyoming, environment, inlandWaters, Fewer tags Point measurements of temperature and water quality in the main channel and off-channel features of the lower reaches of the Willamette River, Clackamas River, Molalla River, and Johnson Creek, 2017 Water quality point measurements were collected by the U.S. Geological Survey along the lower Willamette River near the cities of Lake Oswego and Wilsonville, Oregon, as well as the lowest two kilometers of the Clackamas River, Molalla River, and Johnson Creek. These measurements were collected in the main channel and off-channel features on discreet dates from April through October of 2017. All measurements include location, time, temperature, and depth below water surface, while many also include specific conductance, dissolved oxygen, pH, and turbidity. Categories: Data; Types: Map Service, OGC WFS Layer, OGC WMS Layer, OGC WMS Service; Tags: City of Lake Oswego, City of Wilsonville, Clackamas County, Clackamas River, Ecology, All tags... Johnson Creek, Molalla River, Oregon, USGS Science Data Catalog (SDC), Water Quality, Water Resources, Western Oregon, Willamette, Willamette River, cold water refuge, dissolved oxygen, groundwater and surface-water interaction, groundwater flow, hyporheic exchange, inlandWaters, oxygen content (water), water pH, water quality, water temperature, Fewer tags