Data from the National Aquatic Resource Surveys

To download the data: The following data are available for download as comma separated values (.csv) files. Sort the table below using the pull down menus or headers to more easily locate the data for a specific survey or indicator type. Right click on the file name and select Save Link As to save the file to your computer. Make sure to also download the companion metadata file (.txt) for the list of field labels.

Data can also be downloaded using the NARS Data Download Tool.

Click here for recommended Data Citations

Site information files available for each survey contain locational data for the sites. The locational data can be linked to the other data files using UID and/or Unique ID fields.

Click here to view a summary of the available data for each of the surveys including a cross walk between unique site identifiers and individual survey site ids.

Users of the data are encouraged to review the Technical Reports, Field and Laboratory Manuals, and metadata files to understand the types of data available and how they were collected or measured. Users are also encouraged to read and leverage the EPA survey reports developed from these data that highlight national and regional assessments.

Recently added:

New - NRSA 2018 data files

New- NLA 2017 data files

New- NWCA 2016 data files

**National Aquatic Resource Surveys Data**
Survey	Indicator	Data	Metadata
Lakes 2007	All	NLA 2007 All Data (zip) (4.46 MB)
Lakes 2007	Landscape Data	NLA 2007 Basin Landuse Metrics - Data 20061022 (CSV) (csv) (299.79 KB)	NLA 2007 Basin Landuse Metrics - Metadata 20091022 (TXT) (txt) (4.15 KB)
Lakes 2007	Water Chemistry	NLA 2007 Profile - Data 20091008 (CSV) (csv) (867.15 KB)	NLA 2007 Profile - Metadata 20091008 (TXT) (txt) (650 bytes)
Lakes 2007	Visual Assessment	NLA 2007 Visual Assessment - Data 20091015 (CSV) (csv) (794.03 KB)	NLA 2007 Visual Assessment - Metadata 10091015 (TXT) (txt) (6.8 KB)
Lakes 2007	Site Information	NLA 2007 Site Information - Data 20091113 (CSV) (csv) (956.55 KB)	NLA 2007 Site Information - Metadata 20091113 (TXT) (txt) (8.28 KB)
Lakes 2007	Notes	National Lakes Assessment 2007 Final Data Notes
Lakes 2007	Landscape Data	NLA 2007 Buffer Landuse Metrics - Data 20091022 (CSV) (csv) (266.64 KB)	NLA 2007 Buffer Landuse Metrics - Metadata 20091022 (TXT) (txt) (4.26 KB)
Lakes 2007	Landscape Data	NLA 2007 Lake Polygon Shapefile (zip) (8.41 MB)
Lakes 2007	Landscape Data	NLA 2007 Basin Shapefile (zip) (13.19 MB)
Lakes 2007	Benthic Macroinvertebrates	NLA 2007 Benthic Condition - Data (CSV) (csv) (116.21 KB)	NLA 2007 Benthic Condition - Metadata (TXT) (txt) (1.3 KB)
Lakes 2007	Benthic Macroinvertebrates	NLA 2007 Benthic Metrics - Data (CSV) (csv) (731.58 KB)	NLA 2007 Benthic Metrics - Metadata (TXT) (txt) (12.29 KB)
Lakes 2007	Benthic Macroinvertebrates	NLA 2007 Benthic Count - Data (CSV) (csv) (6.47 MB)	NLA 2007 Benthic Count - Metadata (TXT) (txt) (1.76 KB)
Lakes 2007	Water Chemistry	NLA 2007 Chemical Condition Estimates - Data 20091123 (CSV) (csv) (524.43 KB)	NLA 2007 Chemical Condition Estimates - Metadata 20091123 (TXT) (txt) (3.56 KB)
Lakes 2007	Dissolved Oxygen	NLA 2007 Mean DO Condition Estimate - Data 20091123 (CSV) (csv) (357.13 KB)	NLA 2007 Mean DO Condition Estimate - Metadata 20091123 (TXT) (txt) (2.83 KB)
Lakes 2007	Dissolved Oxygen	NLA 2007 Mean DO - Data 20091007 (CSV) (csv) (30.19 KB)	NLA 2007 Mean DO - Metadata 20091007 (RXT) (txt) (198 bytes)
Lakes 2007	Physical Habitat	NLA 2007 PHab Index Values - Data (CSV) (csv) (705.34 KB)	NLA 2007 PHab Index Values - Metadata 20091120 (TXT) (txt) (5.82 KB)
Lakes 2007	Physical Habitat	NLA 2007 PHab Condition Estimates - Data 20091130 (CSV) (csv) (507.28 KB)	NLA 2007 PHab Condition Estimates - Metadata 20091130 (TXT) (txt) (3.79 KB)
Lakes 2007	Physical Habitat	NLA 2007 PHab Metrics A - Data (CSV) (csv) (1.41 MB)	NLA 2007 PHab Metrics - Metadata 20091120 (TXT) (txt) (37 KB)
Lakes 2007	Physical Habitat	NLA 2007 Phab Metrics B - Data (CSV) (csv) (1.67 MB)	NLA 2007 PHab Metrics - Metadata 20091120 (TXT) (txt) (37 KB)
Lakes 2007	Phytoplankton	NLA 2007 Phytoplankton Soft Algae Count - Data 20091023 (CSV) (csv) (11.16 MB)	NLA 2007 Phytoplankton Soft Algae Count - Metadata 20091023 (TXT) (txt) (2.73 KB)
Lakes 2007	Phytoplankton	NLA 2007 _Phytoplankton Diatom Count - Data 20091125 (CSV) (csv) (4.17 MB)	NLA 2007 Phytoplankton Diatom Count - Metadata 20091125 (TXT) (txt) (2.27 KB)
Lakes 2007	Phytoplankton	NLA 2007 Phytoplankton Sample Information - Data 20091023 (CSV) (csv) (217.86 KB)	NLA 2007 Phytoplankton Sample Info - Metadata 20091023 (TXT) (txt) (1.48 KB)
Lakes 2007	Plankton	NLA 2007 Plankton O/E Model Analysis - Data 20091019 (CSV) (csv) (1.79 MB)	NLA 2007 Plankton O/E Model Analysis Data - Metadata 20091019 (TXT) (txt) (373 bytes)
Lakes 2007	Plankton	NLA 2007 Plankton O/E Model - Valid Sites Used 20091021 (CSV) (csv) (128.33 KB)	NLA 2007 Plankton O/E Model - Valid Sites Used - Metadata 20091021 (TXT) (txt) (1.28 KB)
Lakes 2007	Plankton	NLA 2007 Plankton O/E Model Condition Estimates 20091125 (CSV) (csv) (431.71 KB)	NLA 2007 Plankton O/E Model Condition Estimates - Metadata 20091125 (TXT) (txt) (3.47 KB)
Lakes 2007	Recreation	NLA 2007 Recreational Condition Estimates 20091123 (CSV) (csv) (505.04 KB)	NLA 2007 Recreational Condition Estimates - Metadata 20091123 (TXT) (txt) (3.64 KB)
Lakes 2007	Secchi	NLA 2007 Secchi - Data 20091008 (CSV) (csv) (58.38 KB)	NLA 2007 Secchi - Metadata 20091008 (TXT) (txt) (562 bytes)
Lakes 2007	Trophic Status	NLA 2007 Trophic Condition Estimate - Data 20091123 (CSV) (csv) (509.89 KB)	NLA 2007 Trophic Condition Estimate - Metadata 20091123 (TXT) (txt) (3.63 KB)
Lakes 2007	Water Isotope Variables	NLA 2007 Water Isotope Variables - Data (CSV) (csv) (115.15 KB)	NLA 2007 Water Isotope Variables - Metadata (TXT) (txt) (2.09 KB)
Lakes 2007	Zooplankton	NLA 2007 Zooplankton Sample Information - Data 20091020 (CSV) (csv) (202.53 KB)	NLA 2007 Zooplankton Sample Information - Metadata (TXT) (txt) (929 bytes)
Lakes 2007	Zooplankton	NLA 2007 Zooplankton Count Data - 20091022 (CSV) (csv) (6.43 MB)	NLA2007 Zooplankton Count - Metadata 20091022 (TXT) (txt) (3.45 KB)
Streams 2004	All	WSA All Data (zip) (6.83 MB)
Streams 2004	Benthic Macroinvertebrates	WSA Benthics Count (Part 1) - Data (CSV) (csv) (7.5 MB)	WSA Benthics Count - Metadata (TXT) (txt) (2.64 KB)
Streams 2004	Benthic Macroinvertebrates	WSA Benthics Count (Part 2) - Data (CSV) (csv) (1.71 MB)	WSA Benthics Count - Metadata (TXT) (txt) (2.64 KB)
Streams 2004	Benthic Macroinvertebrates	WSA Benthics Metrics - Data (CSV) (csv) (1.9 MB)	WSA Benthics Metrics - Data (TXT) (txt) (17 KB)
Streams 2004	Landscape Data	WSA Watershed Stressor - Data (CSV) (csv) (87.4 KB)	WSA Watershed Stressor - Metadata (TXT) (txt) (2.64 KB)
Streams 2004	Landscape Data	WSA 2004 Watersheds Shapefile (ZIP) (zip)
Streams 2004	Physical Habitat	WSA Canopy Cover (Part1) - Data (CSV) (csv) (3.33 MB)	WSA Canopy Cover - Metadata (TXT) (txt) (2.1 KB)
Streams 2004	Physical Habitat	WSA Canopy Cover (Part 2) - Data (CSV) (csv) (1.43 MB)	WSA Canopy Cover - Metadata (TXT) (txt) (2.1 KB)
Streams 2004	Physical Habitat	WSA Channel Constraint - Data (CSV) (csv) (117.09 KB)	WSA Channel Constraint - Metadata (TXT) (txt) (2.38 KB)
Streams 2004	Physical Habitat	WSA Fish Cover - Data (CSV) (csv) (1.48 MB)	WSA Fish Cover - Metadata (TXT) (txt) (3.82 KB)
Streams 2004	Physical Habitat	WSA Large Woody Debris - Data (CSV) (csv) (1.26 MB)	WSA Large Woody Debris - Metadata (TXT) (txt) (4.4 KB)
Streams 2004	Physical Habitat	WSA Legacy Tree - Data (CSV) (csv) (1.23 MB)	WSA Legacy Tree - Metadata (TXT) (txt) (2.38 KB)
Streams 2004	Physical Habitat	WSA Legacy Tree Metrics - Data (CSV) (csv) (250.83 KB)	WSA Legacy Tree Metrics - Metadata (TXT) (txt) (2.99 KB)
Streams 2004	Physical Habitat	WSA Mesotransect Substrate - Data (CSV) (csv) (997.35 KB)	WSA Mesotransect Substrate - Metadata (TXT) (txt) (2.49 KB)
Streams 2004	Physical Habitat	WSA PHab Best Metrics - Data (CSV) (csv) (952.72 KB)	WSA PHab Best Metrics - Metadata (TXT) (txt) (9.38 KB)
Streams 2004	Physical Habitat	WSA PHab Metrics (Part 1) - Data (CSV) (csv) (1.98 MB)	WSA PHab Metrics - Metadata (TXT) (txt) (57 KB)
Streams 2004	Physical Habitat	WSA PHab Metrics (Part 2) - Data (CSV) (csv) (2.58 MB)	WSA PHab Metrics - Metadata (TXT) (txt) (57 KB)
Streams 2004	Physical Habitat	WSA Rapid Habitat Assessment - Data (CSV) (csv) (93.08 KB)	WSA Rapid Habitat Assessment - Metadata (TXT) (txt) (3.75 KB)
Streams 2004	Physical Habitat	WSA Rapid Habitat Metrics - Data (CSV) (csv) (120.67 KB)	WSA Rapid Habitat Metrics - Metadata (TXT) (txt) (4.02 KB)
Streams 2004	Physical Habitat	WSA Visual Riparian - Data (CSV) (csv) (6.08 MB)	WSA Visual Riparian - Metadata (TXT) (txt) (5.94 KB)
Streams 2004	Site Information	WSA Site Information (CSV) (csv) (962.66 KB)	WSA Site Information - Metadata (TXT) (txt) (10.56 KB)
Streams 2004	Stream Velocity	WSA Stream Velocity - Data (CSV) (csv) (123.05 KB)	WSA Stream Velocity - Metadata (TXT) (txt) (2.48 KB)
Streams 2004	Thalweg	WSA Thalweg (Part 1) - Data (CSV) (csv) (9.18 MB)	WSA Thalweg - Metadata (TXT) (txt) (6.12 KB)
Streams 2004	Thalweg	WSA Thalweg (Part 2) - Data (CSV) (csv) (9.23 MB)	WSA Thalweg - Metadata (TXT) (txt) (6.12 KB)
Streams 2004	Thalweg	WSA Thalweg (Part 3) - Data (CSV) (csv) (4.52 MB)	WSA Thalweg - Metadata (TXT) (txt) (6.12 KB)
Streams 2004	Site Information	WSA Verification - Data (CSV) (csv) (361.4 KB)	WSA Verification - Metadata (TXT) (txt) (5.7 KB)
Streams 2004	Water Chemistry	WSA Water Chemistry - Data (CSV) (csv) (554.37 KB)	WSA Water Chemistry - Metadata (TXT) (txt) (8.02 KB)
Streams 2004	Water Chemistry	WSA Water Chemistry (Field) - Data (CSV) (csv) (351.37 KB)	WSA Water Chemistry (Field) - Metadata (TXT) (txt) (5.62 KB)
Coastal 1999-2001/2005-2006	Benthic Macroinvertebrates	NCCA Benthic Inv (csv)	NCCA Benthic Inv Metadata (txt)
Coastal 1999-2001/2005-2006	Sediment Chemistry	NCCA Sediment Chemistry (csv)	NCCA Sed Chem Metadata (txt)
Coastal 1999-2001/2005-2006	Site Information	NCCA Site Information (csv)	NCCA Site Info Metadata (txt)
Coastal 1999-2001/2005-2006	Water Chemistry	NCCA_WaterChem (csv)	NCCA WaterChem Metadata (txt)
Rivers and Streams 2008-2009	Benthic Macroinvertebrates	NRSA 0809 Benthic Macroinvertebrate MMI and Condition Class - Data (CSV) (csv) (349.69 KB)	NRSA 0809 Benthic Macroinvertebrate MMI and Condition Class - Metadata (TXT) (txt) (2.83 KB)
Rivers and Streams 2008-2009	Benthic Macroinvertebrates	NRSA 0809 Benthic Taxa List and Autecology - Data (CSV) (csv) (138.83 KB)	NRSA 0809 Benthic Taxa List and Autecology - Metadata (TXT) (txt) (1.89 KB)
Rivers and Streams 2008-2009	Water Chemistry	NRSA 0809 Water Chemistry - Data (CSV) (csv) (476.22 KB)	NRSA 0809 Water Chemistry - Metadata (TXT) (txt) (1.48 KB)
Rivers and Streams 2008-2009	Water Chemistry	NRSA 0809 Water Chemistry Indicator Values and Condition Class - Data (CSV) (csv) (234.52 KB)	NRSA 0809 Water Chemistry Indicator Values and Condition Class - Metadata (TXT) (txt) (1.05 KB)
Rivers and Streams 2008-2009	Enterococci	NRSA 0809 Enterococci Indicator and Condition Class - Data (CSV) (csv) (226.33 KB)	NRSA 0809 Enterococci Indicator and Condition Class - Metadata (TXT) (txt) (668 bytes)
Rivers and Streams 2008-2009	Fish	NRSA 0809 Fish MMI and Condition Class - Data (CSV) (csv) (448.13 KB)	NRSA 0809 Fish MMI and Condition Class - Metadata (TXT (txt) (4 KB)
Rivers and Streams 2008-2009	Fish	NRSA 0809 Fish Field Collection Data - Data (CSV) (csv) (3.46 MB)	NRSA 0809 Fish Field Collection Data - Metadata (TXT) (txt) (2.16 KB)
Rivers and Streams 2008-2009	Fish	NRSA 0809 Fish Metric Values - Data (CSV) (csv) (1.44 MB)	NRSA 0809 Fish Metric Values - Metadata (TXT) (txt) (14.36 KB)
Rivers and Streams 2008-2009	Landscape Data	NRSA 0809 Landscape Metrics - Data (CSV) (csv) (1.38 MB)	NRSA 0809 Landscape Metrics - Metadata (TXT) (txt) (9.5 KB)
Rivers and Streams 2008-2009	Landscape Data	NRSA 0809 Watersheds Shapefile (zip) (128.06 MB)
Rivers and Streams 2008-2009	Physical Habitat	NRSA 0809 Physical Habitat Indicator Metrics and Condition Classes - Data (CSV) (csv) (271.78 KB)	NRSA 0809 Physical Habitat Indicator Metrics and Condition Classes - Metadata (TXT) (txt) (1.52 KB)
Rivers and Streams 2008-2009	Physical Habitat	NRSA 0809 Physical Habitat Most Common Metrics - Data (CSV) (csv) (1.69 MB)	NRSA 0809 Physical Habitat Most Common Metrics - Metadata (TXT) (txt) (10.2 KB)
Rivers and Streams 2008-2009	Physical Habitat	NRSA 0809 Physical Habitat Larger Set of Metrics - Data (CSV) (csv) (3.52 MB)	NRSA 0809 Physical Habitat Larger Set of Metrics - Metadata (TXT) (txt) (21.1 KB)
Rivers and Streams 2008-2009	Site Information	NRSA 0809 Site Information - Data (CSV) (csv) (530.64 KB)	NRSA 0809 Site Information - Metadata (TXT) (txt) (2.23 KB)
Rivers and Streams 2008-2009	Site Information	External Data: Site Information - Data (CSV) (csv) (2.08 MB)	External Data: Site Information - Metadata (TXT) (txt) (1.72 KB)
Rivers and Streams 2008-2009	Benthic Macroinvertebrates	External Data: Benthic Reference Site Metrics, MMI, and Condition Class - Data (CSV) (csv) (381.52 KB)	External Data: Benthic Reference Site Metrics, MMI, and Condition Class - Metadata (TXT) (txt) (3.03 KB)
Rivers and Streams 2008-2009	Fish	External Data: Fish Metrics - Data (CSV) (csv) (1.56 MB)	External Data: Fish Metrics - Metadata (TXT) (txt) (993 bytes)
Rivers and Streams 2008-2009	Fish	External Data: Fish Reference Site Metrics, MMI, and Condition Class - Data (CSV) (csv) (57.69 KB)	External Data: Fish Reference Site Metrics, MMI, and Condition Class - Metadata (TXT) (txt) (4.06 KB)
Rivers and Streams 2008-2009	Benthic Macroinvertebrates	External Data: Benthic Macroinvertebrate Count - Data (CSV) (csv) (32.23 MB)	External Data:Benthic Macroinvertebrate Count - Metadata (TXT) (txt) (822 bytes)
Rivers and Streams 2008-2009	Field Chemistry Measures	NRSA 0809 Field Chemistry Measures - Data (CSV) (csv) (244.73 KB)	NRSA 0809 Field Chemistry Measures - Metadata (TXT) (txt) (371 bytes)
Rivers and Streams 2008-2009	Benthic Macroinvertebrates	NRSA 0809 Benthic Macroinvertebrate Count - Data (CSV) (csv) (7.19 MB)	NRSA 0809 Benthic Macroinvertebrate Count - Metadata (TXT) (txt) (874 bytes)
Coastal 2010	Site Information	NCCA 2010 Assessed Site Information Revised - Data (CSV) (csv) (286.78 KB)	NCCA 2010 Site Information Revised - Metadata (TXT) (txt) (4.05 KB)
Coastal 2010	Site Information	NCCA 2010 Not Assessed Site Information Revised - Data (CSV) (csv) (174.66 KB)	NCCA 2010 Site Information Revised - Metadata (TXT) (txt) (4.05 KB)
Coastal 2010	Benthic Macroinvertebrates	NCCA 2010 Assessed Benthics - Data (CSV) (csv) (3.99 MB)	NCCA 2010 Benthics - Metadata (TXT) (txt) (3.41 KB)
Coastal 2010	Benthic Macroinvertebrates	NCCA 2010 Not Assessed Benthics - Data (CSV) (csv) (944.93 KB)	NCCA 2010 Benthics - Metadata (TXT) (txt) (3.41 KB)
Coastal 2010	Benthic Macroinvertebrates	NCCA 2010 Benthic Indicator Status - Data (CSV) (csv) (301.14 KB)	NCCA 2010 Benthic Indicator Status - Metadata (TXT) (txt) (2.55 KB)
Coastal 2010	Fish	NCCA 2010 Ecological Fish Tissue Collection Information - Data (CSV) (csv) (576.38 KB)	NCCA 2010 Ecological Fish Tissue Collection Information - Metadata (TXT) (txt) (2.74 KB)
Coastal 2010	Fish	NCCA 2010 Assessed Ecological Fish Tissue Contaminants - Data (CSV) (csv) (16.98 MB)	NCCA 2010 Ecological Fish Tissue Contaminants - Metadata (TXT) (txt) (1.82 KB)
Coastal 2010	Fish	NCCA 2010 Not Assessed Ecological Fish Tissue Contaminants - Data (CSV) (csv) (639.67 KB)	NCCA 2010 Ecological Fish Tissue Contaminants - Metadata (TXT) (txt) (1.82 KB)
Coastal 2010	Fish	NCCA 2010 Ecological Fish Tissue Contaminants Status - Data (CSV) (csv) (276.21 KB)	NCCA 2010 Ecological Fish Tissue Contaminants Status - Metadata (TXT) (txt) (2.36 KB)
Coastal 2010	Hydrographic Profile	NCCA 2010 Assessed Hydrographic Profile - Data (CSV) (csv) (8.24 MB)	NCCA 2010 Hydrographic Profile - Metadata (TXT) (txt) (2.83 KB)
Coastal 2010	Hydrographic Profile	NCCA 2010 Not Assessed Hydrographic Profile - Data (CSV) (csv) (1.76 MB)	NCCA 2010 Hydrographic Profile - Metadata (TXT) (txt) (2.83 KB)
Coastal 2010	Sediment Chemistry	NCCA 2010 Assessed Sediment Chemistry Revised - Data (CSV) (csv) (16.53 MB)	NCCA 2010 Sediment Chemistry Revised - Metadata (TXT) (txt) (2.69 KB)
Coastal 2010	Sediment Chemistry	NCCA 2010 Not Assessed Sediment Chemistry Revised - Data (CSV) (csv) (3.52 MB)	NCCA 2010 Sediment Chemistry Revised - Metadata (TXT) (txt) (2.69 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Assessed Sediment Toxicity Control Results - Data (CSV) (csv) (70.32 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Not Assessed Sediment Toxicity Control Results - Data (CSV) (csv) (69.69 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Assessed Sediment Toxicity Control Summary - Data (CSV) (csv) (22.33 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Not Assessed Sediment Toxicity Control Summary - Data (CSV) (csv) (22.33 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Assessed Sediment Toxicity Results - Data (CSV) (csv) (328.54 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Not Assessed Sediment Toxicity Results - Data (CSV) (csv) (67.98 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Assessed Sediment Toxicity Summary - Data (CSV) (csv) (107.52 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment Toxicity	NCCA 2010 Not Assessed Sediment Toxicity Summary - Data (CSV) (csv) (22.28 KB)	NCCA 2010 Sediment Toxicity - Metadata (TXT) (txt) (2.63 KB)
Coastal 2010	Sediment	NCCA 2010 Sediment Indicator Status Revised - Data (CSV) (csv) (358.6 KB)	NCCA 2010 Sediment Indicator Status Revised - Metadata (TXT) (txt) (3.85 KB)
Coastal 2010	Underwater Video	NCCA 2010 Underwater Video Highlight - Data (CSV) (csv) (64.16 KB)	NCCA 2010 Underwater Video Highlight - Metadata (TXT) (txt) (13.08 KB)
Coastal 2010	Water Chemistry	NCCA 2010 Assessed Water Chemistry - Data (CSV) (csv) (879.52 KB)	NCCA 2010 Water Chemistry - Metadata (TXT) (txt) (2.02 KB)
Coastal 2010	Water Chemistry	NCCA 2010 Not Assessed Water Chemistry - Data (CSV) (csv) (402.17 KB)	NCCA 2010 Water Chemistry - Metadata (TXT) (txt) (2.02 KB)
Coastal 2010	Water Chemistry	NCCA 2010 Water Quality Indicator Status - Data (CSV) (csv) (355.15 KB)	NCCA 2010 Water Quality Indicator Status - Metadata (TXT) (txt) (3.7 KB)
Coastal 2010	All	NCCA 2010 Quality Assurance Codes - (CSV) (csv) (4.09 KB)
Wetlands 2011	Algal Toxin	NWCA 2011 Algal Toxin - Data (CSV) (csv) (52.1 KB)	NWCA 2011 Algal Toxin - Metadata (TXT) (txt) (469 bytes)
Wetlands 2011	All Indicators	NWCA 2011 Condition and Stressor Indicator Values - Data (CSV) (csv) (342.87 KB)	NWCA 2011 Condition and Stressor Indicator Values - Metadata (TXT) (txt) (6.83 KB)
Wetlands 2011	Buffer Characterization	NWCA 2011 Buffer Characterization - Data (CSV) (csv) (18.59 MB)	NWCA 2011 Buffer Characterization - Metadata (TXT) (txt) (8.56 KB)
Wetlands 2011	Chlorophyll-a	NWCA 2011 Chlorophyll-a - Data (CSV) (csv) (59.29 KB)	NWCA 2011 Chlorophyll-a - Metadata (TXT) (txt) (830 bytes)
Wetlands 2011	Disturbance Gradient	NWCA 2011 Disturbance Gradient Inputs - Data (CSV) (csv) (146.67 KB)	NWCA 2011 Disturbance Gradient Inputs - Metadata (TXT) (txt) (2.98 KB)
Wetlands 2011	Hydrology	NWCA 2011 Hydrology - Data (CSV) (csv) (567.76 KB)	NWCA 2011 Hydrology - Metadata (TXT) (txt) (12.43 KB)
Wetlands 2011	Landscape Data	NWCA 2011 Landscape Metrics - Data (CSV) (csv) (1.61 MB)	NWCA 2011 Landscape Metrics - Metadata (TXT) (txt) (31.63 KB)
Wetlands 2011	Sediment	NWCA 2011 Sediment Enzymes - Data (CSV) (csv) (922.55 KB)	NWCA 2011 Sediment Enzymes - Metadata (TXT) (txt) (4.61 KB)
Wetlands 2011	Site Information	NWCA 2011 AA Characterization - Data (CSV) (csv) (208.45 KB)	NWCA 2011 AA Characterization - Metadata (TXT) (txt) (3.33 KB)
Wetlands 2011	Site Information	NWCA 2011 Site Information (csv)	NWCA 2011 Site Information Metadata (txt)
Wetlands 2011	Soil Chemistry	NWCA 2011 Soil Chemistry - Data (CSV) (csv) (2.12 MB)	NWCA 2011 Soil Chemistry - Metadata (TXT) (txt) (4.38 KB)
Wetlands 2011	Soil Profile	NWCA 2011 Soil Profile Horizon Descriptions - Data (CSV) (csv) (3.28 MB)	NWCA 2011 Soil Profile Horizon Descriptions - Metadata (TXT) (txt) (3.74 KB)
Wetlands 2011	Soil Profile	NWCA 2011 Soil Profile Pit Attributes and Hydric Indicators - Data (CSV) (csv) (729.14 KB)	NWCA 2011 Soil Profile Pit Attributes and Hydric Indicators - Metadata (TXT) (txt) (4.29 KB)
Wetlands 2011	Surface Water Characterization	NWCA 2011 Surface Water Characterization - Data (CSV) (csv) (325.51 KB)	NWCA 2011 Surface Water Characterization - Metadata (TXT) (txt) (5.17 KB)
Wetlands 2011	USARAM	NWCA 2011 USARAM Attribute Values - Data (CSV) (csv) (3.18 MB)	NWCA 2011 USARAM Attribute Values - Metadata (TXT) (txt) (12.37 KB)
Wetlands 2011	USARAM	NWCA 2011 USARAM Summary - Data (CSV) (csv) (126.61 KB)	NWCA 2011 USARAM Summary - Metadata (TXT) (txt) (2.25 KB)
Wetlands 2011	Vegetation	NWCA 2011 Floras Used and Veg Plot Layout - Data (CSV) (csv) (306.72 KB)	NWCA 2011 Floras Used and Veg Plot Layout - Metadata (TXT) (txt) (1.84 KB)
Wetlands 2011	Vegetation	NWCA 2011 Plant Taxonomy and Life History - Data (CSV) (csv) (530.75 KB)	NWCA 2011 Plant Taxonomy and Life History - Metadata (TXT) (txt) (1.54 KB)
Wetlands 2011	Vegetation	NWCA 2011 Plant CC and Native Status Values - Data (CSV) (csv) (811.23 KB)	NWCA 2011 Plant CC and Native Status Values - Metadata (TXT) (txt) (1.48 KB)
Wetlands 2011	Vegetation	NWCA 2011 Plant Vouchers - Data (CSV) (csv) (952.72 KB)	NWCA 2011 Plant Vouchers - Metadata (TXT) (txt) (608 bytes)
Wetlands 2011	Vegetation	NWCA 2011 Plant Wetland Indicator Status - Data (CSV) (csv) (996.01 KB)	NWCA 2011 Plant Wetland Indicator Status - Metadata (TXT (txt) (706 bytes)
Wetlands 2011	Vegetation	NWCA 2011 Trees - Data (CSV) (csv) (18.77 MB)	NWCA 2011 Trees - Metadata (TXT) (txt) (2.88 KB)
Wetlands 2011	Vegetation	NWCA 2011 Veg Plot Location - Data (CSV) (csv) (154.74 KB)	NWCA 2011 Veg Plot Location - Metadata (TXT) (txt) (1.33 KB)
Wetlands 2011	Vegetation	NWCA 2011 Vegetation MMI Values - Data (CSV) (csv) (128.14 KB)	NWCA 2011 Vegetation MMI Values - Metadata (TXT) (txt) (1.79 KB)
Wetlands 2011	Vegetation	NWCA 2011 Vegetation Type and Ground Surface - Data (CSV) (csv) (1.6 MB)	NWCA 2011 Vegetation Type and Ground Surface - Metadata (TXT) (txt) (4.97 KB)
Wetlands 2011	Vegetation	NWCA 2011 Plant Species Cover and Height - Data (CSV) (csv) (22.75 MB)	NWCA 2011 Plant Species Cover and Height - Metadata (TXT) (txt) (2.2 KB)
Wetlands 2011	Vegetation	NWCA 2011 Vegetation Metrics - Data (CSV) (csv) (2.12 MB)	NWCA 2011 Vegetation Metrics - Metadata (TXT) (txt) (55.58 KB)
Wetlands 2011	Water Chemistry	NWCA 2011 Water Chemistry - Data (CSV) (csv) (162.32 KB)	NWCA 2011 Water Chemistry - Metadata (TXT) (txt) (1.39 KB)
Lakes 2012	Algal Toxin	NLA 2012 Algal Toxins - Data (CSV) (csv) (220.04 KB)	NLA 2012 Algal Toxins - Metadata (TXT) (txt) (2.17 KB)
Lakes 2012	Atrazine	NLA 2012 Atrazine - Data (CSV) (csv) (152.1 KB)	NLA 2012 Atrazine - Metadata (TXT) (txt) (1.45 KB)
Lakes 2012	Benthic Macroinvertebrates	NLA 2012 Benthic Condition - Data (CSV) (csv) (111.93 KB)	NLA 2012 Benthic Condition - Metadata (TXT) (txt) (1.29 KB)
Lakes 2012	Benthic Macroinvertebrates	NLA 2012 Benthic Count - Data (CSV) (csv) (6.87 MB)	NLA 2012 Benthic Count - Metadata (TXT) (txt) (1.78 KB)
Lakes 2012	Benthic Macroinvertebrates	NLA 2012 Benthic Metrics - Data (CSV) (csv) (763.38 KB)	NLA 2012 Benthic Metrics - Metadata (TXT) (txt) (12.29 KB)
Lakes 2012	Benthic Macroinvertebrates	NLA 2012 Benthic Taxa List - Data (CSV) (csv) (77.01 KB)	NLA 2012 Benthic Taxa List - Metadata (TXT) (txt) (1.1 KB)
Lakes 2012	Chlorophyll-a	NLA 2012 Chlorophyll-a - Data (CSV) (csv) (168.28 KB)	NLA 2012 Chlorophyll-a - Metadata (TXT) (txt) (2.56 KB)
Lakes 2012	Physical Habitat	NLA 2012 Phab - Data (CSV) (csv) (7.91 MB)	NLA 2012 Phab - Metadata (TXT) (txt) (12.45 KB)
Lakes 2012	All	NLA 2012 Condition Categories - Data (CSV) (csv) (397.15 KB)	NLA 2012 Condition Categories - Metadata (CSV) (csv) (7.96 KB)
Lakes 2012	All	NLA 2012 Key Variables - Data (CSV) (csv)	NLA 2012 Key Variables - Metadata (TXT) (txt) (3.92 KB)
Lakes 2012	Landscape Data	NLA 2012 Lake Polygon Shapefile (zip) (24.13 MB)
Lakes 2012	Landscape Data	NLA 2012 Basin Shapefile (zip) (6.29 MB)
Lakes 2012	Landscape Data	NLA 2012 Watershed Variables - Data (CSV) (csv)	NLA 2012 Watershed Variables - Metadata (TXT) (txt)
Lakes 2012	Physical Habitat	NLA 2012 Phab Metrics - Data (CSV) (csv) (3.18 MB)	NLA 2012 Phab Metrics - Metadata (TXT) (txt) (61.04 KB)
Lakes 2012	Phytoplankton	NLA 2012 Phytoplankton Count - Data (CSV) (csv) (8.17 MB)	NLA 2012 Phytoplankton Count - Metadata (TXT) (txt) (3.61 KB)
Lakes 2012	Phytoplankton	NLA 2012 Phytoplankton Taxa List - Data (CSV) (csv) (123.21 KB)	NLA 2012 Phytoplankton Taxa List - Metadata (TXT) (txt) (728 bytes)
Lakes 2012	Hydrographic Profile	NLA 2012 Profile - Data (CSV) (csv) (3.32 MB)	NLA 2012 Profile - Metadata (TXT) (txt) (3.82 KB)
Lakes 2012	Secchi	NLA 2012 Secchi - Data (CSV) (csv) (94.86 KB)	NLA 2012 Secchi - Metadata (TXT) (txt) (988 bytes)
Lakes 2012	Sediment	NLA 2012 Sediment Mercury - Data (CSV) (csv) (97.61 KB)	NLA 2012 Sediment Mercury - Metadata (TXT) (txt) (1.32 KB)
Lakes 2012	Site Information	NLA 2012 Site Information - Data (CSV) (csv) (1.74 MB)	NLA 2012 Site Information - Metadata (TXT) (txt) (16.41 KB)
Lakes 2012	Water Chemistry	NLA 2012 Water Chemistry - Data (CSV) (csv) (1.3 MB)	NLA 2012 Water Chemistry - Metadata (TXT) (txt) (14.73 KB)
Lakes 2012	Water Isotope Variables	NLA 2012 Water Isotope Variables - Data (CSV) (csv) (138.15 KB)	NLA 2012 Water Isotope Variables - Metadata (TXT) (txt) (2.09 KB)
Lakes 2012	Zooplankton	NLA 2012 Zooplankton Condition - Data (CSV) (csv) (113.24 KB)	NLA 2012 Zooplankton Condition - Metadata (TXT) (txt) (1.26 KB)
Lakes 2012	Zooplankton	NLA 2012 Zooplankton Metrics-Data Updated (csv)	NLA 2012 Zooplankton Metrics-Metadata Updated (txt)
Lakes 2012	Zooplankton	NLA 2012 Zooplankton Taxa List-Data Updated (csv)	NLA 2012 Zooplankton Taxa List-Metadata Updated (txt)
Lakes 2012	Zooplankton	NLA 2012 Zooplankton Count-Data Updated (csv)	NLA 2012 Zooplankton Count Metadata (txt)
Lakes 2012	Zooplankton	NLA 2012 Zooplankton Raw Count-Data (csv)	NLA 2012 Zooplankton Raw Count-Metadata (txt)
Rivers and Streams 2013-2014	All	NRSA 1314 Key Variables and Classification Categories - Data (CSV) (csv)	NRSA 1314 Key Variables and Classification Categories - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Algal Toxin	NRSA 1314 Microcystin - Data (CSV) (csv)	NRSA 1314 Microcystin - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Benthic Macroinvertebrates	NRSA 1314 Benthic Macroinvertebrate MMI - Data (CSV) (csv)	NRSA 1314 Benthic Macroinvertebrate MMI - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Benthic Macroinvertebrates	NRSA 1314 Benthic Taxa List - Data (CSV) (csv)	NRSA 1314 Benthic Taxa List - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Benthic Macroinvertebrates	NRSA 1314 Benthic Macroinvertebrate Count - Data (CSV) (csv)	NRSA 1314 Benthic Macroinvertebrate Count - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Benthic Macroinvertebrates	NRSA 1314 Benthic Macroinvertebrate Metrics - Data (CSV) (csv)	NRSA 1314 Benthic Macroinvertebrate Metrics - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Chlorophyll-a	NRSA 1314 Periphyton Chlorophyll - Data (CSV) (csv)	NRSA 1314 Periphyton Chlorophyll - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Chlorophyll-a	NRSA 1314 Water Column Chlorophyll - Data (CSV) (csv)	NRSA 1314 Water Column Chlorophyll - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Enterococci	NRSA 1314 Enterococci Indicator - Data (CSV) (csv)	NRSA 1314 Enterococci Indicator - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Field Chemistry Measures	NRSA 1314 Field Chemistry Measures - Data (CSV) (csv)	NRSA 1314 Field Chemistry Measures - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Fish	NRSA 1314 Fish MMI - Data (CSV) (csv)	NRSA 1314 Fish MMI - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Fish	NRSA 1314 Fish Counts - Data (CSV) (csv)	NRSA 1314 Fish Counts - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Fish	NRSA 1314 Fish Metric Values - Data (CSV) (csv)	NRSA 1314 Fish Metric Values - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Fish	NRSA 1314 Fish Taxa List - Data (CSV) (csv)	NRSA 1314 Fish Taxa List - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Fish	NRSA 1314 Mercury in Fish Tissue Plugs - Data (CSV) (csv)	NRSA 1314 Mercury in Fish Tissue Plugs - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Landscape Data	NRSA 1314 Landscape Metrics - Data (CSV) (csv)	NRSA 1314 Landscape Metrics - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Landscape Data	NRSA 1314 Watersheds Shapefile (ZIP) (zip)
Rivers and Streams 2013-2014	Periphyton Biomass	NRSA 1314 Periphyton Biomass - Data (CSV) (csv)	NRSA 1314 Periphyton Biomass - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Physical Habitat	NRSA 1314 Physical Habitat Indicator Metrics - Data (CSV) (csv)	NRSA 1314 Physical Habitat Indicator Metrics - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Physical Habitat	NRSA 1314 Physical Habitat Most Common Metrics - Data (CSV) (csv)	NRSA 1314 Physical Habitat Most Common Metrics - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Physical Habitat	NRSA 1314 Physical Habitat Larger Set of Metrics - Data (CSV) (csv)	NRSA 1314 Physical Habitat Larger Set of Metrics - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Site Information	NRSA 1314 Site Information - Data (CSV) (csv)	NRSA 1314 Site Information - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Water Chemistry	NRSA 1314 Water Chemistry - Data (CSV) (csv)	NRSA 1314 Water Chemistry - Metadata (TXT) (txt)
Rivers and Streams 2013-2014	Water Chemistry	NRSA 1314 Water Chemistry Indicator Values - Data (CSV) (csv)	NRSA 1314 Water Chemistry Indicator Values - Metadata (TXT) (txt)
Coastal 2015	Algal Toxin	NCCA 2015 Microcystin Estuarine - Data (CSV) (csv)	NCCA 2015 Microcystin Estuarine - Metadata (CSV) (txt)
Coastal 2015	Algal Toxin	NCCA 2015 Microcystini Great Lakes - Data (CSV) (csv)	NCCA 2015 Microcystin Great Lakes - Metadata (CSV) (txt)
Coastal 2015	Fish	NCCA 2015 Mercury in Fish Tissue Plugs Estuarine - Data (CSV) (csv)	NCCA 2015 Mercury in Fish Tissue Plugs Estuarine - Metadata (TXT) (txt)
Coastal 2015	Fish	NCCA 2015 Mercury in Fish Tissue Plugs Great Lakes - Data (CSV) (csv)	NCCA 2015 Mercury in Fish Tissue Plugs Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Fish	NCCA 2015 Ecological Fish Tissue Contaminants Estuarine - Data (CSV) (csv)	NCCA 2015 Ecological Fish Tissue Contaminants Estuarine - Metadata (TXT) (txt)
Coastal 2015	Fish	NCCA 2015 Ecological Fish Tissue Contaminants Great Lakes - Data (CSV) (csv)	NCCA 2015 Ecological Fish Tissue Contaminants Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Fish	NCCA 2015 Ecological Fish Tissue Contaminants Fish Collection Estuarine - Data (csv)	NCCA 2015 Ecological Fish Tissue Contaminants Fish Collection Estuarine - Metadata (txt)
Coastal 2015	Fish	NCCA 2015 Ecological Fish Tissue Contaminants Fish Collection Great Lakes - Data (csv)	NCCA 2015 Ecological Fish Tissue Contaminants Fish Collection Great Lakes - Metadata (txt)
Coastal 2015	Fish	NCCA 2015 Mercury in Fish Tissue Plugs Fish Collection Estuarine - Data (csv)	NCCA 2015 Mercury in Fish Tissue Plugs Fish Collection Estuarine - Metadata (txt)
Coastal 2015	Fish	NCCA 2015 Mercury in Fish Tissue Plugs Fish Collection Great Lakes - Data (csv)	NCCA 2015 Mercury in Fish Tissue Plugs Fish Collection Great Lakes - Metadata (txt)
Coastal 2015	Hydrographic Profile	NCCA 2015 Hydrographic Profile Estuarine - Data (csv)	NCCA 2015 Hydrographic Profile Estuarine - Metadata (TXT) (txt)
Coastal 2015	Hydrographic Profile	NCCA 2015 Hydrographic Profile Great Lakes - Data (CSV) (csv)	NCCA 2015 Hydrographic Profile Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Secchi	NCCA 2015 Secchi Estuarine - Data (CSV) (csv)	NCCA 2015 Secchi Estuarine - Metadata (TXT) (txt)
Coastal 2015	Secchi	NCCA 2015 Secchi Great Lakes - Data (CSV) (csv)	NCCA 2015 Secchi Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Sediment Chemistry	NCCA 2015 Sediment Chemistry Estuarine - Data (CSV) (csv)	NCCA 2015 Sediment Chemistry Estuarine - Metadata (TXT) (txt)
Coastal 2015	Sediment Chemistry	NCCA 2015 Sediment Chemistry Great Lakes - Data (CSV) (csv)	NCCA 2015 Sediment Chemistry Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Control Summary Estuarine - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Control Summary Estuarine - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Control Summary Great Lakes - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Control Summary Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Sample Summary Estuarine - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Sample Summary Estuarine - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Sample Summary Great Lakes - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Sample Summary Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Sample Replicate Estuarine - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Sample Replicate Estuarine - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Sample Replicate Great Lakes - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Sample Replicate Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Control Replicate Estuarine - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Control Replicate Estuarine - Metadata (TXT) (txt)
Coastal 2015	Sediment Toxicity	NCCA 2015 Sediment Toxicity Control Replicate Great Lakes - Data (CSV) (csv)	NCCA 2015 Sediment Toxicity Control Replicate Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Site Information	NCCA 2015 Site Information Estuarine - Data (CSV) (csv)	NCCA 2015 Site Information Estuarine - Metadata (TXT) (txt)
Coastal 2015	Site Information	NCCA 2015 Site Information Great Lakes - Data (CSV) (csv)	NCCA 2015 Site Information Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Water Chemistry	NCCA 2015 Water Chemistry Estuarine - Data (CSV) (csv)	NCCA 2015 Water Chemistry Estuarine - Metadata (TXT) (txt)
Coastal 2015	Water Chemistry	NCCA 2015 Water Chemistry Great Lakes - Data (CSV) (csv)	NCCA 2015 Water Chemistry Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Benthic Macroinvertebrates	NCCA 2015 Benthic Count Estuarine - Data (CSV) (csv)	NCCA 2015 Benthic Count Estuarine - Metadata (TXT) (txt)
Coastal 2015	Benthic Macroinvertebrates	NCCA 2015 Benthic Count Great Lakes - Data (CSV) (csv)	NCCA 2015 Benthic Count Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Benthic Macroinvertebrates	NCCA 2015 Benthic Taxa List - Data (CSV) (csv)	NCCA 2015 Benthic Taxa List - Metadata (TXT) (txt)
Coastal 2015	Benthic Macroinvertebrates	NCCA 2015 Benthic Grab Estuarine - Data (CSV) (csv)	NCCA 2015 Benthic Grab Estuarine - Metadata (TXT) (txt)
Coastal 2015	Benthic Macroinvertebrates	NCCA 2015 Benthic Grab Great Lakes - Data (CSV) (csv)	NCCA 2015 Benthic Grab Great Lakes - Metadata (TXT) (txt)
Coastal 2015	Enterococci	NCCA 2015 Enterococci Estuarine - Data (CSV) (csv)	NCCA 2015 Enterococci Estuarine - Metadata (CSV) (txt)
Coastal 2015	Enterococci	NCCA 2015 Enterococci Great Lakes - Data (CSV) (csv)	NCCA 2015 Enterococci Great Lakes - Metadata (CSV) (txt)
Wetlands 2016	Algal Toxin	NWCA 2016 Microcystin - Data (CSV) (csv)	NWCA 2016 Microcystin - Metadata (TXT) (txt)
Wetlands 2016	Buffer Characterization	NWCA 2016 Buffer Characterization NatCover - Data (CSV) (csv)	NWCA 2016 Buffer Characterization NatCover - Metadata (TXT) (txt)
Wetlands 2016	Buffer Characterization	NWCA 2016 Buffer Characterization Stressors - Data (CSV) (csv)	NWCA 2016 Buffer Characterization Stressors - Metadata (TXT) (txt)
Wetlands 2016	Hydrology	NWCA 2016 AA Hydrology Sources - Data (CSV) (csv)	NWCA 2016 AA Hydrology Sources - Metadata (TXT) (txt)
Wetlands 2016	Hydrology	NWCA 2016 AA Hydrology Stressors - Data (CSV) (csv)	NWCA 2016 AA Hydrology Stressors - Metadata (TXT) (txt)
Wetlands 2016	Hydrology	NWCA 2016 AA Hydrology USACOE - Data (CSV) (csv)	NWCA 2016 AA Hydrology USACOE - Metadata (TXT) (txt)
Wetlands 2016	Site Information	NWCA 2016 Site Information - Data Revised (csv)	NWCA 2016 Site Information - Metadata Revised (txt)
Wetlands 2016	Site Information	NWCA 2016 AA Characterization (csv)	NWCA 2016 AA Characterization Metadata (txt)
Wetlands 2016	Soil Chemistry	NWCA 2016 Soil Horizon Chemistry - Data (CSV) (csv)	NWCA 2016 Soil Horizon Chemistry - Metadata (TXT) (txt)
Wetlands 2016	Soil Chemistry	NWCA 2016 Soil StdDepth Core Chemistry - Data (CSV) (csv)	NWCA 2016 Soil StdDepth Core Chemistry - Metadata (TXT) (txt)
Wetlands 2016	Soil Profile	NWCA 2016 Soil Pit Characteristics - Data (CSV) (csv)	NWCA 2016 Soil Pit Characteristics - Metadata (TXT) (txt)
Wetlands 2016	Soil Profile	NWCA 2016 Soil Horizon Description - Data (CSV) (csv)	NWCA 2016 Soil Horizon Description - Metadata (TXT) (txt)
Wetlands 2016	Surface Water Characterization	NWCA 2016 Surface Water Characterization - Data (CSV) (csv)	NWCA 2016 Surface Water Characterization - Metadata (TXT) (txt)
Wetlands 2016	Vegetation	NWCA 2016 Plant Species Cover Height - Data Revised (csv)	NWCA 2016 Plant Species Cover Height - Metadata Revised (txt)
Wetlands 2016	Vegetation	NWCA 2016 Tree Cover Count - Data (CSV) (csv)	NWCA 2016 Tree Cover Count - Metadata (TXT) (txt)
Wetlands 2016	Vegetation	NWCA 2016 Vegetation Type (csv)	NWCA 2016 Vegetation Type Metadata (txt)
Wetlands 2016	Vegetation	NWCA 2016 Ground Surface (csv)	NWCA 2016 Ground Surface Metadata (txt)
Wetlands 2016	Vegetation	NWCA 2016 Floras Used and Veg Plot Layout - Data (CSV) (csv)	NWCA 2016 Floras Used and Veg Plot Layout - Metadata (TXT) (txt)
Wetlands 2016	Vegetation	NWCA 2016 Veg Plot Location - Data (CSV) (csv)	NWCA 2016 Veg Plot Location - Metadata (TXT) (txt)
Wetlands 2016	Water Chemistry	NWCA 2016 Water Chemistry_CHLA - Data (CSV) (csv)	NWCA 2016 Water Chemistry_CHLA - Metadata (TXT) (txt)
Wetlands 2016	Vegetation	NWCA 2016 Veg Metrics (csv)	NWCA 2016 Veg Metrics Metadata (txt)
Wetlands 2016	Vegetation	NWCA 2016 Veg MMI (csv)	NWCA 2016 Veg MMI Metadata (txt)
Wetlands 2016	Landscape	NWCA 2016 Landscape Metrics (csv)	NWCA 2016 Landscape Metrics Metadata (txt)
Wetlands 2016	Vegetation	NWCA 2016 Plant Taxa (csv)	NWCA 2016 Plant Taxa Metadata (txt)
Wetlands 2016	Vegetation	NWCA 2016 Plant Native Status (csv)	NWCA 2016 Plant Native Status Metadata (txt)
Wetlands 2016	Vegetation	NWCA 2016 Plant Cvalues (csv)	NWCA 2016 Plant Cvalues Metadata (txt)
Wetlands 2016	Vegetation	NWCA 2016 Plant WIS (csv)	NWCA 2016 Plant WIS Metadata (txt)
Wetlands 2016	All	NWCA 2016 Cond Stress (csv)	NWCA 2016 Cond Stress Metadata (txt)
Wetlands 2016	All	NWCA 2016 Data for Population Estimates (csv)	NWCA 2016 Data for Pop Estimates Metadata (txt)
Wetlands 2016	All	NWCA 2016 Condition Estimates (csv)	NWCA 2016 Condition Estimates Metadata (txt)
Lakes 2017	Algal Toxin	NLA 2017 Algal Toxin - Data (CSV) (csv)	NLA 2017 Algal Toxin - Metadata (TXT) (txt)
Lakes 2017	Atrazine	NLA 2017 Atrazine - Data (CSV) (csv)	NLA 2017 Atrazine - Metadata (TXT) (txt)
Lakes 2017	Benthic Macroinvertebrates	NLA 2017 Benthic Count - Data (CSV) (csv)	NLA 2017 Benthic Count - Metadata (TXT) (txt)
Lakes 2017	Benthic Macroinvertebrates	NLA 2017 Benthic Metrics - Data (CSV) (csv)	NLA 2017 Benthic Metrics - Metadata (TXT) (txt)
Lakes 2017	Benthic Macroinvertebrates	NLA 2017 Benthic Taxa List - Data (CSV) (csv)	NLA 2017 Benthic Taxa List - Metadata (TXT) (txt)
Lakes 2017	Benthic Macroinvertebrates	NLA_2017_BentMMI (csv)	NLA_2017_BentMMI_Metadata (txt)
Lakes 2017	E. coli	NLA 2017 E.Coli - Data (CSV) (csv)	NLA 2017 E.Coli - Metadata (TXT) (txt)
Lakes 2017	Phytoplankton	NLA 2017 Phytoplankton Count - Data (CSV) (csv)	NLA 2017 Phytoplankton Count - Metadata (TXT) (txt)
Lakes 2017	Phytoplankton	NLA 2017 Phytoplankton Taxa - Data (CSV) (csv)	NLA 2017 Phytoplankton Taxa - Metadata (TXT) (txt)
Lakes 2017	Physical Habitat	NLA 2017 Phab - Data (CSV) (csv)	NLA 2017 Phab - Metadata (TXT) (txt)
Lakes 2017	Secchi	NLA 2017 Secchi - Data (CSV) (csv)	NLA 2017 Secchi - Metadata (TXT) (txt)
Lakes 2017	Sediment Chemistry	NLA 2017 Sediment Chemistry - Data (CSV) (csv)	NLA 2017 Sediment Chemistry - Metadata (TXT) (txt)
Lakes 2017	Site Information	NLA 2017 Site Information - Data (CSV) (csv)	NLA 2017 Site Information - Metadata (TXT) (txt)
Lakes 2017	Water Chemistry	NLA 2017 Water Chemistry_CHLA - Data (CSV) (csv)	NLA 2017 Water Chemistry_CHLA - Metadata (TXT) (txt)
Lakes 2017	Hydrographic Profile	NLA 2017 Profile - Data (CSV) (csv)	NLA 2017 Profile - Metadata (TXT) (txt)
Lakes 2017	Zooplankton	NLA 2017 Zooplankton Taxa List-Data Updated (csv)	NLA 2017 Zooplankton Taxa List-Metadata Updated (txt)
Lakes 2017	Zooplankton	NLA 2017 Zooplankton Raw Count-Data Updated (csv)	NLA 2017 Zooplankton Raw Count-Metadata Updated (txt)
Lakes 2017	Zooplankton	NLA 2017 Zooplankton Count-Data (csv)	NLA 2017 Zooplankton Count-Metadata (txt)
Lakes 2017	Zooplankton	NLA 2017 Zooplankton Metrics-Data Updated (csv)	NLA 2017 Zooplankton Metrics-Metadata Updated (txt)
Lakes 2017	Zooplankton	NLA_2017_ZoopMMI (csv)	NLA_2017_Zoop_MMI_Metadata (txt)
Lakes 2017	All	NLA_2017_LandMets (csv)	NLA_2017_LandMets_Metadata (txt)
Lakes 2017	Landscape Data	NLA_2017_Lake_Basins (zip)
Lakes 2017	Landscape Data	NLA_2017_Lake_Polygons (zip)
Lakes 2017	All	NLA_2017_Condition_Estimates (csv)	NLA_2017_condition_estimate_metadata.txt (txt)
Lakes 2017	All	NLA_2017_Data_for_Population_Estimates (csv)	NLA_2017_population_estimates_metadata.txt (txt)
Rivers and Streams 2018-2019	Algal Toxin	NRSA 1819 Algal Toxin - Data (CSV) (csv)	NRSA 1819 Algal Toxin - Metadata (TXT) (txt)
Rivers and Streams 2018-2019	Benthic Macroinvertebrates	NRSA 1819 Benthic Macroinvertebrate Count - Data (CSV) (csv)	NRSA 1819 Benthic Macroinvertebrate Count - Metadata (TXT) (txt)
Rivers and Streams 2018-2019	Benthic Macroinvertebrates	NRSA 1819 Benthic Macroinvertebrate Metrics - Data (CSV) (csv)	NRSA 1819 Benthic Macroinvertebrate Metrics - Metadata (TXT) (txt)
Rivers and Streams 2018-2019	Fish	NRSA 1819 Mercury in Fish Tissue Plugs - Data (CSV) (csv)	NRSA 1819 Mercury in Fish Tissue Plugs - Metadata (TXT) (txt)
Rivers and Streams 2018-2019	Fish	NRSA 1819 Fish Sampling Information-Data (csv)	NRSA 1819 Fish Sampling Information-Metadata (txt)
Rivers and Streams 2018-2019	Fish	NRSA 1819 Fish Count-Data (csv)	NRSA 1819 Fish Count-Metadata (txt)
Rivers and Streams 2018-2019	Fish	NRSA 1819 Fish Metrics-Data (csv)	NRSA 1819 Fish Metrics-Metadata (txt)
Rivers and Streams 2018-2019	Physical Habitat	NRSA 1819 Physical Habitat Larger Set of Metrics - Data (CSV) (csv)	NRSA 1819 Physical Habitat Larger Set of Metrics - Metadata (TXT) (txt)
Rivers and Streams 2018-2019	Site Information	NRSA_1819_Site_Information (csv)	NRSA_1819_Site_Information_Metadata (txt)
Rivers and Streams 2018-2019	Water Chemistry	NRSA 1819 Water Chemistry_CHLA - Data (CSV) (csv)	NRSA 1819 Water Chemistry_CHLA - Metadata (TXT) (txt)
Rivers and Streams 2018-2019	Periphyton Biomass	NRSA_2018-19_Pbio (csv)	NRSA_Pbio_metadata (txt)
Rivers and Streams 2018-2019	Chlorophyll-a	NRSA_1819_PeriChla (csv)	NRSA_1819_PeriChla_metadata (txt)
Rivers and Streams 2018-2019	Landscape Data	NRSA_1819_Landscape (csv)	NRSA_1819_Landscape_metadata (txt)
Rivers and Streams 2018-2019	Field Chemistry Measures	NRSA_1819_fieldchem (csv)	NRSA_1819_fieldchem_metadata (txt)
Rivers and Streams 2018-2019	Enterococci	NRSA_1819_Enterococci (csv)	NRSA_1819_Enterococci_metadata (txt)
Coastal 2020	Site Information	PROVISIONAL_NCCA2021 siteinfo data 20220617 (csv)	PROVISIONAL_NCCA2021 siteinfo metadata 20220617 (txt)
Coastal 2020	Secchi	PROVISIONAL_NCCA2021 Secchi Data 20220617 (csv)	PROVISIONAL_NCCA2021 secchi metadata 20220617 (txt)
Coastal 2020	Fish	PROVISIONAL_NCCA2021 Ecofish contaminant data 20220617 (csv)	PROVISIONAL_NCCA2021 Ecofish contaminant metadata 20220617 (txt)
Coastal 2020	Fish	PROVISIONAL_NCCA2021 Ecofish specimen data 20220617 (csv)	PROVISIONAL_NCCA2021 Ecofish specimen metadata 20220617 (txt)
Coastal 2020	Algal Toxin	PROVISIONAL_NCCA2021_ALGALTOXIN_DATA.20220718 (csv)	PROVISIONAL NCCA2021 ALGALTOXIN METADATA 20220718 (txt)
Coastal 2020	Fish	PROVISIONAL_NCCA2021_Mercury fish tissue plug DATA.20220721 (csv)	PROVISIONAL_NCCA2021_Mercury fish tissue plug Metadata 20220721 (txt)
Coastal 2020	Hydrographic Profile	PROVISIONAL_NCCA20_21_Hydrographic_profile_Data.20220728 (csv)	PROVISIONAL_NCCA20_21_Hydrographic_profile_Metadata.20220728 (txt)
Coastal 2020	Sediment Chemistry	PROVISIONAL_NCCA2021_Sediment Contaminants TOC Grain size Data 20221003 (csv)	PROVISIONAL_NCCA2021_Sediment Contaminants TOC Grain size metadata 20221003 (txt)
Coastal 2020	Sediment Toxicity	PROVISIONAL_NCCA_2021_Sediment_toxicity_sample_summary_data.20221025 (csv)	PROVISIONAL_NCCA_2021_Sediment_toxicity_sample_summary_metadata.20221025 (txt)
Coastal 2020	Sediment Toxicity	PROVISIONAL_NCCA_2021_Sediment_toxicity_control_summary_data.20221025 (csv)	PROVISIONAL_NCCA_2021_Sediment_toxicity_control_summary_metadata.20221025 (txt)
Coastal 2020	Sediment Toxicity	PROVISIONAL_NCCA_2021_Sediment_toxicity_sample_replicate_data.20221025 (csv)	PROVISIONAL_NCCA_2021_Sediment_toxicity_sample_replicate_metadata.20221025 (txt)
Coastal 2020	Sediment Toxicity	PROVISIONAL_NCCA_2021_Sediment_toxicity_control_replicate_data.20221025 (csv)	PROVISIONAL_NCCA_2021_Sediment_toxicity_control_replicate_metadata.20221025 (txt)