|
Water Quality Changes Caused by a Recent Fire and the Effects on the Tavasci Marsh Ecosystem
|
Tuzigoot NM
|
AZ
|
2024 |
|
Capitalizing on a natural experiment: A unique opportunity to inform the Herring River salt marsh restoration
|
Cape Cod NS
|
MA
|
2024 |
|
Determining the environmental health of the Yellow River entering Effigy Mounds National Monument
|
Effigy Mounds NM
|
IA
|
2024 |
|
Water quality assessment of aquatic parasites and pathogens in Grand Canyon National Park using eDNA
|
Grand Canyon NP
|
AZ
,
NV
,
UT
|
2024 |
|
Surveillance and evaluation of avian influenza virus in National Park waterbodies
|
Glen Canyon NRA
,
Grand Canyon NP
,
Point Reyes NS
,
Alcatraz Island
,
National Mall
|
az
,
ut
,
ca
,
dc
|
2024 |
|
Power analysis of water quality monitoring
|
|
hi
,
cnmi
|
2024 |
|
The Rusting of Arctic Rivers: Using orange streams to identify and assess degraded water quality caused by metal mobilization from permafrost soils
|
|
AK
|
2023 |
|
A Preliminary Gap Analysis of Gateway National Recreation Area Water-Quality Data to Inform Future Data Collection Efforts
|
Gateway NRA
|
NY
|
2023 |
|
A Nationwide Assessment of Per-and Polyfluoroalkyl substances (PFAS) on National Park Service Lands
|
Nationwide
|
|
2023 |
|
High Resolution CO2 Measurements to Better Understand Visitor Impact on Cave Water Quality
|
Timpanogos Cave NM
|
UT
|
2023 |
|
Source and extent of mercury contamination in the South Slough of Redwood Creek to inform management action
|
Redwood NP
|
CA
|
2023 |
|
Assessment of the Occurrence, Transport, and Fate of Wastewater Contaminants of Emerging Concern at Springs along the South Rim of Grand Canyon National Park
|
Grand Canyon NP
|
AZ
|
2023 |
|
Identification and Distribution of Toxigenic Benthic Cyanobacteria in Yosemite
|
Yosemite NP
|
CA
|
2023 |
|
Restoration of the Sulphur Springs Geothermal Area, Valles Caldera National Preserve: Evaluation of surface water quality and geothermal resources before, during, and after restoration
|
Valles Caldera NPres
|
NM
|
2023 |
|
Ocean chemistry affecting ESA-listed corals in Dry Tortugas National Park
|
Dry Tortugas National Park
|
FL
|
2022 |
|
Identifying and Projecting Water Quality Outcomes of Canal Backfilling Restoration at Jean Lafitte National Historical Park and Preserve
|
Jean Lafitte NHP & Pres
|
LA
|
2022 |
|
Patterns in Escherichia coli (E. coli) concentrations in the New River and Development of a Surrogate Model for E. coli, New River Gorge National Park and Preserve, West Virginia
|
New River Gorge NR
|
WV
|
2022 |
|
Understanding the contaminants in Glorieta Creek and Pecos River related to wastewater treatment facilities near Pecos National Historical Park, New Mexico
|
Pecos National Historical Park
|
NM
|
2022 |
|
Baseline Water-Quality Inventory for Paterson Great Falls National Historic Park, New Jersey
|
Paterson Great Falls National Historical Park
|
NJ
|
2022 |
|
How will methods to suppress an invasive fish affect Yellowstone Lake water quality?
|
Yellowstone NP
|
WY
|
2022 |
|
Reconnaissance sampling and long-term design for water quality monitoring downstream from a major placer mining operation in Wrangell-St. Elias National Park and Preserve
|
Wrangell-St Elias NP & Pres
|
AK
|
2022 |
|
Environmental DNA tools to assess changes in algal communities and potential for harmful blooms
|
Sequoia / Kings Canyon NP
|
CA
|
2022 |
|
Effects of Wildfire on Water Quality in Rocky Mountain National Park
|
Rocky Mountain NP
|
CO
|
2022 |
|
Utilization and Method Development of Non-native Quagga Mussels (Dreissena bugensis) as a Monitoring Tool for Polycyclic Aromatic Hydrocarbons Affecting Water Resources and Biota in the Lake Powell Reservoir Ecosystem
|
Glen Canyon NRA
|
UT
|
2021 |
|
Evaluating the Water Quality at Springs along the South Rim of Grand Canyon National Park
|
Grand Canyon NP
|
AZ
|
2021 |
|
Combining Water-Quality Data with Remote Sensing to Improve Detection and Monitoring of Algal Blooms in Blue Mesa Reservoir Curecanti National Recreation Area, Colorado
|
Curecanti NRA
|
CO
|
2021 |
|
Diel Variation of Cyanotoxins: Are Potent Neurotoxins a Risk Outside of Daylight Hours?
|
Voyageurs NP
|
MN
|
2021 |
|
Using water level management to reduce cyanobacterial bloom toxicity
|
Voyageurs NP
|
MN
|
2021 |
|
Rapid Response Strategy for Potential Toxin Exposures from HABs in Coastal and Shoreline Areas of National Parks
|
Acadia NP
,
Apostle Islands NL
,
Buffalo NR
,
Cape Cod NS
,
Canaveral NS
,
Curecanti NRA
,
Fire Island NS
,
Isle Royale NP
,
Lake Mead NRA
,
National Mall & Memorial Parks
,
Olympic NP
,
Padre Island NS
,
Perrys Victory and International Peace Mem
,
Saint Croix NSR
,
Sitka NHP
,
Sleeping Bear Dunes NL
,
Voyageurs NP
,
Zion NP
|
AK
,
AR
,
AZ
,
CO
,
DC
,
FL
,
MA
,
ME
,
MI
,
MN
,
NV
,
NY
,
OH
,
TX
,
UT
,
WA
,
WI
|
2021 |
|
Compilation and Summary of post-1996 research findings in Congaree National Park, South Carolina
|
Congaree NP
|
SC
|
2021 |
|
Detecting and mitigating glacier lake outburst floods with measurements of conductivity and turbidity in Wrangell-St. Elias National Park, AK
|
Wrangell-St Elias NP & Pres
|
AK
|
2020 |
|
A Characterization of Contamination from Legacy Mining Activities Related to Water Resources at Coronado National Memorial
|
Coronado NMem
|
AZ
|
2020 |
|
Remote Sensing of Benthic Algal Blooms on the Buffalo National River
|
Buffalo NR
|
AR
|
2020 |
|
Sediment Nutrient Storage and Release in Rodeo Lagoon, Golden Gate National Recreation Area - Management Implications for Harmful Algal Blooms and Die-offs of Threatened and Endangered Fish.
|
Golden Gate NRA
|
CA
|
2020 |
|
Does a copper-nitrate synergy drive algal blooms and toxicity in Sierra Nevada lakes?
|
Sequoia / Kings Canyon NP
|
CA
|
2020 |
|
Identifying Historical Trends and Current Patterns of Anthropogenic Nutrient Loading to NPSA's Ofu Pools and Its Impacts on Coral Health
|
The National Park of American Samoa
|
AS
|
2020 |
|
Ultraviolet Light Screen Chemical Contamination of Coral Reefs in the Virgin Islands National Park
|
Virgin Islands NP
|
VI
|
2020 |
|
Beavers impacting tundra ecosystems: Quantifying effects on hydrology, permafrost, water quality, and fish habitat in Alaska's arctic national parks
|
|
AK
|
2019 |
|
Investigation of the vulnerability of water resources at Chaco Culture National Historical Park related to threats from oil and natural gas drilling
|
Chaco Culture NHP
|
NM
|
2019 |
|
Synoptic survey of cyanobacterial bloom distribution, toxicity, and associated water-quality conditions in Bighorn Canyon National Recreation Area, Montana and Wyoming
|
Bighorn Canyon NRA
|
WY
|
2019 |
|
Application of Hydroacoustics to Provide Continuous Real-Time Information on Metallic Contaminants in the Clark Fork during Superfund Remediation Activities at the Grant-Kohrs Ranch National Historic Site near Deer Lodge, Montana
|
Grant-Kohrs Ranch NHS
|
MT
|
2019 |
|
Developing tools to determine causes and toxicity of cyanobacterial blooms in the St. Croix National Scenic Riverway (SACN)
|
Saint Croix NSR
|
WI
|
2019 |
|
Cyanotoxins in Fish: Assessing the Risk
|
Voyageurs NP
|
MN
|
2019 |
|
Assessing harmful algal blooms of Pseudo-nitzschia in coastal marine waters at Acadia National Park and the NPS potential role in mitigation through water quality control
|
Acadia NP
|
ME
|
2019 |
|
Integrating multi-year, multi-source data to assess pre-restoration water quality and support adaptive management plan in the Herring River Estuary, Cape Cod National Seashore
|
Cape Cod NS
|
MA
|
2019 |
|
Distribution and Occurrence of Cyanobacteria and Cyanotoxins in the Surface and Cave Waters at Mammoth Cave National Park
|
Mammoth Cave NP
|
KY
|
2019 |
|
Occurrence, Sources, and Potential for Adverse Effects of Anthropogenic Bioactive Chemicals in Surface Water in Great Smoky Mountains National Park
|
Great Smoky Mountains NP
|
TN
,
NC
|
2019 |
|
Water-quality control (nutrient limitation) of harmful algal blooms ("red tides") in coastal embayments of Cape Cod National Seashore
|
Cape Cod NS
|
MA
|
2018 |
|
Change in Anthropogenic-Bioactive-Chemical Exposure and Effects on Colorado River Fish Populations Within and Upstream of CANY Before and After Moab, Utah WWTF Upgrade
|
Arches NP
,
Canyonlands NP
|
UT
|
2018 |
|
Occurrence of the Pathogen Naegleria fowleri in National Park Hot Springs: Environmental factors, Visitor Safety, and Management Actions
|
Grand Teton NP
,
Lake Mead NRA
,
Yellowstone NP
|
WY
,
NV
|
2018 |
|
Orthophosphate release rates from sediments above the water line at Lake Mead - will a rise in lake levels trigger a harmful algal bloom?
|
Lake Mead NRA
|
NV
|
2018 |
|
Are Mountain Lakes on a Trajectory of Rapid Eutrophication toward Harmful Algal Blooms?
|
Rocky Mountain NP
,
Sequoia / Kings Canyon NP
,
Yosemite NP
|
CA
,
CO
,
MT
,
WY
|
2018 |
|
Pipestone National Monument Water-Quality Assessment
|
Pipestone NM
|
MN
|
2018 |
|
Rapid-Assessment Test Strips for Determining Cyanotoxin Presence in Algal Blooms
|
Voyageurs NP
|
MN
|
2018 |
|
National Park Service/USGS Water Quality Partnership Evaluating Potential Refugia for the Endangered Mohave Tui Chub
|
Mojave NPres
|
CA
|
2018 |
|
Assessment of beach-spawning habitat restoration on dissolved oxygen, groundwater upwelling, and egg survival of Lake Ozette Sockeye, OLYM
|
Olympic NP
|
WA
|
2018 |
|
Molecular Source Tracking of Enteric Bacteria in 303d-Listed Cedar Creek Watershed Congaree National Park
|
Congaree NP
|
SC
|
2018 |
|
Mapping optimal restoration sites for persistence of greenback and Colorado River cutthroat trout
|
Rocky Mountain NP
|
CO
|
2017 |
|
Effects of Imidacloprid Treatment of Hemlocks on Aquatic Ecosystems: Is the Cure Worse than the Disease?
|
Bluestone NSR
,
Gauley River NRA
,
New River Gorge NR
|
WV
,
VA
|
2017 |
|
Will clarity and dissolved oxygen in Crater Lake change in a future climate?
|
Crater Lake NP
|
OR
|
2017 |
|
Impacts of shallow groundwater contamination to Goodell Creek, North Cascades NP
|
North Cascades NP
|
WA
|
2017 |
|
Occurrence and potential risk of microplastics in Lake Mead and the Delaware River
|
Delaware Water Gap NRA
,
Lake Mead NRA
,
Upper Delaware SRR
,
Lower Delaware
|
PA
,
NV
,
NY
,
NJ
|
2017 |
|
Establishing an Updated, Modern GIS-Based Map Product for Groundwater and Surface-Water Hazards and Spill-Response Mitigation in, and Adjacent to, Mammoth Cave National Park
|
Mammoth Cave NP
|
KY
|
2017 |
|
Hydrocarbon Monitoring in Response to Personal Watercraft Regulation at Glen Canyon National Recreation Area
|
Glen Canyon NRA
|
UT
|
2016 |
|
Occurrence, Fate, Transport, and Ecological Effects of Aerially Applied herbicides to control invasive buffelgrass in the ecologically sensitive desert ecosystem of Saguaro National Park
|
Saguaro NP
|
NH
|
2016 |
|
Baseline Water Quality at Herbert Hoover National Historical Site Prior to Flood Mitigation Retention Basin Construction
|
Herbert Hoover NHS
|
IA
|
2016 |
|
National Park Service/USGS Water Quality Partnership Improving the Water Quality of Cub Creek: Using Real Time Continuous Data and Engaging the Next Generation
|
Homestead NM of America
|
NE
|
2016 |
|
Emerging Contaminants and Nutrients from Septic Systems in Groundwater at Fire Island National Seashore, NY
|
Fire Island NS
|
NY
|
2016 |
|
Potential for Impacts of Changing Groundwater Salinity, Geochemistry, and Levels from Sea-Level Rise on Archaeological, Cultural, and Biological resources, Jamestown Island, Colonial National Historical Park
|
Colonial NHP
|
VA
|
2016 |
|
The Role of Nutrients in Fish Kills at Rodeo Lagoon. Golden Gate National Recreational Area, California
|
Golden Gate NRA
|
CA
|
2016 |
|
Bacterial Monitoring and Source Tracking, Chattahoochee River National Recreation Area
|
Chattahoochee River NRA
|
GA
|
2016 |
|
Using Molecular Tools to Understand and Predict Cyanobacterial Harmful Algal Bloom Toxicity in Kabetogama Lake, Voyageurs National Park, Minnesota
|
Voyageurs NP
|
MN
|
2016 |
|
Investigate Mine Waste, Groundwater Quality and Flow Directions to Assess Alternative Remediation Strategies at the Old Yuma Mine, Saguaro National Park, Arizona
|
Saguaro NP
|
NH
|
2015 |
|
Spatial and Temporal Distribution of Bacteria Indicators and Microbial Source Tracking Markers within Tumacacori National Historic Park and the Santa Cruz Watershed
|
Tumacacori NM
|
AZ
|
2015 |
|
Modeling the connections between hydrology, water quality, and ecosystem health to support coastal preservation efforts across the Northern Gulf Coast
|
Big Thicket NPres
|
TX
|
2015 |
|
Differentiating natural vs. anthropogenic mercury inputs and subsequent Se/Hg interactions and biogeochemical cycling in Bighorn Lake, Bighorn Canyon National Recreation Area, Montana and Wyoming
|
Bighorn Canyon NRA
|
WY
|
2015 |
|
Assessment of Nutrient Loads and Water Quality Effects from a Large CAFO Located on a Major Tributary of Buffalo River, Arkansas
|
Buffalo NR
|
AR
|
2015 |
|
Dye Trace and Hydrologic Assessment at Margaret White Spring, Buffalo River
|
Buffalo NR
|
AR
|
2015 |
|
Identifying hotspots for botulism toxin production at Sleeping Bear Dunes National Lakeshore - the role of beaches and shallow waters
|
Sleeping Bear Dunes NL
|
MI
|
2015 |
|
Comparing Trace Metal Concentrations in Water and Pectoral Fin Rays to Assess Lake Sturgeon Populations in Voyageurs National Park, MN
|
Voyageurs NP
|
MN
|
2015 |
|
Water Quality, the controlling factor on the herring run, aquaculture, and blue carbon at the Herring River salt-marsh restoration, Cape Cod National Seashore
|
Cape Cod NS
|
MA
|
2015 |
|
Understanding the Direct and Indirect Effects of Dam Removal on Water Quality and Primary and Secondary Productivity in the Elwha River
|
Olympic NP
|
WA
|
2015 |
|
Determine Occurrence, Sources, and Potential for Biodegradation of Endocrine Disrupting Chemicals in Protected-River Systems of the National Park Service Southeast Region
|
Big South Fork NR and NRA
,
Chattahoochee River NRA
,
Little River Canyon NPres
,
Obed WSR
,
Wekiva River
|
TN
,
GA
,
AL
,
FL
|
2015 |
|
Linking freshwater mercury concentrations in parks to risk factors and bio-sentinels: a national-scale research and citizen science partnership
|
Nationwide
|
|
2014 |
|
Occurrence, sources, and persistence of endocrine disrupting chemicals in surface-water bed sediment in the Northern Colorado Plateau Network
|
|
CO
,
UT
,
WY
,
AZ
|
2014 |
|
Biogeochemical and physical processes controlling mercury methylation and bioaccumulation in Lake Powell, Glen Canyon National Recreation Area
|
Glen Canyon NRA
|
UT
|
2014 |
|
Assess Drivers of Fish Mercury Body Burdens to Inform a Decision Regarding Artificial Water Level Management for Voyageurs National Park Lake
|
Voyageurs NP
|
MN
|
2014 |
|
Determination of existing water quality in selected tributaries to the Upper Delaware Scenic and Recreational River through collection of additional discrete water samples and installation of continuous water-quality monitors
|
Upper Delaware SRR
|
PA
|
2014 |
|
Is the Mixing Regime of Crater Lake Likely to Change in a Future Climate?
|
Crater Lake NP
|
OR
|
2014 |
|
Perchlorate Contamination of Water Resources Resulting from Independence Day Firework Displays at Mount Rushmore National Memorial
|
Mount Rushmore NMem
|
SD
|
2013 |
|
Quantifying Groundwater Nitrate Load Contribution in a Major Stream Basin within the Buffalo River Watershed, Arkansas
|
Buffalo NR
|
AR
|
2013 |
|
Examining Trends in Mercury in Small Lakes in Voyageurs National Park
|
Voyageurs NP
|
MN
|
2013 |
|
Determination of Existing Water Quality in Selected Tributaries to the Upper Delaware Scenic and Recreational River
|
Upper Delaware SRR
|
PA
|
2013 |
|
Effects of Stock and Backpackers on Water Quality in Yosemite National Park
|
Yosemite NP
|
CA
|
2013 |
|
How Are Endocrine-Disrupting Compounds Moving Through the Food Web in Lake Mead National Recreation Area?
|
Lake Mead NRA
|
NV
|
2013 |
|
Use of Stable Isotopes and Other Natural Tracers for Evaluating Potential Water Quality Changes in Kaloko-Honokohau National Historical Park, Island of Hawai'i
|
Kaloko-Honokohau NHP
|
HI
|
2013 |
|
Contaminant Transport from a Lakeside Landfill on Gorge Lake, North Cascades National Park
|
North Cascades NP
|
WA
|
2013 |
|
A Predictive Model to Manage Seagrass Community Characteristics based on Existing Water-quality and Ecological Data
|
Biscayne NP
,
Everglades NP
|
FL
|
2013 |
|
Evaluating Water Quality - Water Quantity Tradeoffs in a Restored Everglades
|
Everglades NP
|
FL
|
2013 |
|
Occurrence, Sources, and Biodegradation Potential of Endocrine Disrupting Chemicals in Congree National Park
|
Congaree NP
|
SC
|
2013 |
|
Nutrient Source Identification for Nearshore Reefs in Virgin Islands National Park
|
Virgin Islands NP
|
VI
|
2013 |
|
Occurrence, Sources, and Potential for Biodegradation of Endocrine Disrupting Chemicals in Rocky Mountain NP
|
Rocky Mountain NP
|
CO
|
2012 |
|
Assessing Water Quality Trends in the Hot Springs of Hot Springs NP
|
Hot Springs NP
|
AR
|
2012 |
|
Development of a Model for Predicting Recreational Water Quality of the Cuyhoga River in Cuyahoga Valley NP based on RealTime Turbidity and Stage Data
|
Cuyahoga Valley NP
|
OH
|
2012 |
|
Determination of Algal Toxin Concentration in Surface Water
|
Isle Royale NP
,
Pictured Rocks NL
,
Sleeping Bear Dunes NL
|
MI
|
2012 |
|
Productivity and Fish Habitat responses to Changes in Nutrient Loading and Climate in Lake St. Croix - St. Croix National Scenic Riverway
|
Saint Croix NSR
|
WI
|
2012 |
|
Assess Changes in Trophic State in Voyageurs NP Lakes after Implementation of a Revised Water Level Management Plan
|
Voyageurs NP
|
MN
|
2012 |
|
Assessment of the use of buffered zero valent iron amendments for reduction of mercury methylation in wetland sediments at Acadia NP
|
Acadia NP
|
ME
|
2012 |
|
Install four continuous water quality monitors near Delaware River Basin Marcellus Shale development
|
Delaware Water Gap NRA
|
PA
|
2012 |
|
Lead Contamination in Supply Wells at Pipe Spring NM
|
Pipe Spring NM
|
AZ
|
2011 |
|
Assessment of Metal Contamination in Water, Sediments, and Biota in Tavasci Marsh
|
Tuzigoot NM
|
AZ
|
2011 |
|
Effects of Mountain Pine Beetle Induced Tree Mortality on Water Quality
|
Rocky Mountain NP
|
CO
|
2011 |
|
Occurrence and Effects of Endocrine Active Chemicals and Pharmaceuticals in the St. Croix NSR
|
Saint Croix NSR
|
WI
|
2011 |
|
Calculation of Streamflow and Nutrient Loading between Namakan Lake and Kabetogama Lake Using Index-Velocity Methods
|
Voyageurs NP
|
MN
|
2011 |
|
Addressing Eutrophication and Nuisance Algal Blooms in Bass Harbor Marsh Estuary: Impact of Nitrogen and Sediment
|
Acadia NP
|
ME
|
2011 |
|
Baseline Water Quality in National Park Units within the Marcellus Shale Gas Play
|
Allegheny Portage Railroad NHS
,
Delaware Water Gap NRA
,
Flight 93 NMem
,
Fort Necessity NB
,
Johnstown Flood NMem
,
Martin Van Buren NHS
,
New River Gorge NR
,
Saratoga NHP
,
Upper Delaware SRR
|
PA
,
NY
,
VA
|
2011 |
|
Acid-Mine Drainage Remediation Strategies for Ice Pond Run and Underground Mine-Pool Issues at Friendship Hill NHS
|
Friendship Hill NHS
|
PA
|
2011 |
|
Assessment of Contaminants Leaching from a Landfill Adjacent to the Coral Reefs on the Island of Ofu
|
The National Park of American Samoa
|
AS
|
2011 |
|
Baseline Aquatic Contamination and Endocrine Status in Resident Fish Populations of Biscayne NP and Adjacent Coastal Wetlands
|
Biscayne NP
|
FL
|
2011 |
|
Mercury Dynamics in Contrasting Watersheds of Glacier Bay
|
Glacier Bay NP & Pres
|
AK
|
2010 |
|
Water-Quality Characteristics of the Chulitna River
|
Lake Clark NP & Pres
|
AK
|
2010 |
|
Determination of Presence of Polycyclic Aromatic Hydrocarbons and Trace Elements in Sediments & Potential for Bioaccumulation in Biota
|
Glen Canyon NRA
|
UT
|
2010 |
|
Improve Visitor Experience Through Water Quality and Sediment Studies of River Deltas
|
Glen Canyon NRA
|
UT
|
2010 |
|
Collect and Analyze Wastewater Indicators in Surface Water from Septic-Sewered Areas and Wetlands
|
Indiana Dunes NL
|
IN
|
2010 |
|
Characterize Sediment and Nutrient Loading from Urban Stormwater
|
Saint Croix NSR
|
WI
|
2010 |
|
Adaptive Management Needs for a Coastal Estuary at Risk
|
Acadia NP
|
ME
|
2010 |
|
Incidence and Characterization of Intersex, Testicular Tumors, and Reproductive Condition in Common Carp as Water Quality Indicators
|
Lake Mead NRA
|
NV
|
2010 |
|
Assessing the Influence of the Davis Pond Freshwater Diversion on Water-Quality in Waterways and Marshes of Barataria Preserve
|
Jean Lafitte NHP & Pres
|
LA
|
2010 |
|
Occurrence and Potential for Biodegradation of Endocrine Disrupting Contaminant Compounds
|
Congaree NP
|
SC
|
2010 |
|
Trace Karst Ground-Water Flow to Assess Water-Quality Impacts
|
Wind Cave NP
|
SD
|
2009 |
|
Monitor French Creek for Arsenic and Other Toxic Metals
|
Hopewell Furnace NHS
|
PA
|
2009 |
|
Map Critical Loads of Atmospheric Nitrogen Deposition
|
Yosemite NP
|
CA
|
2009 |
|
Use Stable Isotope Tracers to Determine Anthropogenic Inputs to Water Quality
|
Kaloko-Honokohau NHP
|
HI
|
2009 |
|
Sediment Transport and Saline Intrusion on Cape Sable
|
Everglades NP
|
FL
|
2009 |
|
Evaluate Water Quality of Streams Draining Abandoned and Reclaimed Mined Lands in the Kantishna Hills
|
Denali NP & Pres
|
AK
|
2008 |
|
Effects of Nitrogen Limitation and Biological Characteristics of High-Elevation Lakes
|
Rocky Mountain NP
|
CO
|
2008 |
|
Continous Chloride Measurement as an Indicator of Geothermal and Volcanic Hazards
|
Yellowstone NP
|
WY
|
2008 |
|
Monitor Progress Toward Nutrient Reduction Goals at Norway Point near Grantsburg
|
Saint Croix NSR
|
WI
|
2008 |
|
Nutrient Cycling and Relation to Changes in Water Levels for Kabetogama Lake
|
Voyageurs NP
|
MN
|
2008 |
|
Characterizing Submarine Groundwater Discharge to Great South Bay
|
Fire Island NS
|
NY
|
2008 |
|
Occurrence and Distribution of Current-Use Pesticides in Atmospheric Deposition
|
Yosemite NP
|
CA
|
2008 |
|
Developing Critical Loads for Atmospheric Deposition of Inorganic Nitrogen in Network Lakes
|
Mount Rainier NP
,
North Cascades NP
,
Olympic NP
|
WA
|
2008 |
|
Nearshore Effects of Residential Wastewater-Influenced Groundwater on Lake Crescent
|
Olympic NP
|
WA
|
2008 |
|
Develop a Strategy and Plan to Monitor the Indian River
|
Sitka NHP
|
AK
|
2007 |
|
Water-Quality Monitoring in Support of the McCarthy Road
|
Wrangell-St Elias NP & Pres
|
AZ
|
2007 |
|
Baseline Assessment of Water Quality and Aquatic Communities of the North Fork of the Flathead River
|
Glacier NP
|
MT
|
2007 |
|
Assessment of Nitrogen Saturation and Episodic Acidification Status
|
Rocky Mountain NP
|
CO
|
2007 |
|
Program & Coordination support through an Agency Liaison Position
|
Washington D.C. Area Support Office (WASO)
|
DC
|
2007 |
|
Assess Sediment and Water Quality as a Basis for Removing Cornell Dam
|
Niobrara NSR
|
NE
|
2007 |
|
Determine Nutrient Conditions, Cycling, and Biological Effects in Two Riverine Parks
|
Mississippi NR & NRA
,
Saint Croix NSR
|
WI
,
MN
|
2007 |
|
Organic Wastewater Chemicals in Rock Creek Park
|
Rock Creek Park
|
DC
|
2007 |
|
Real-Time Monitoring of Sodium and Chloride
|
Saugus Iron Works NHS
|
MA
|
2007 |
|
Publication of USGS Fact Sheet on Acidification Vulnerability Modeling
|
Shenandoah NP
|
VA
|
2007 |
|
Analyze Sulfer and Mercury Biogeochemistry in Crissy Marsh
|
Golden Gate NRA
|
CA
|
2007 |
|
Develop Multivariate Tool for Classifying Aquatic Ecosystems and Predicting Response to Climate Change
|
Mount Rainier NP
|
WA
|
2007 |
|
Investigate Influence of Seasonal Flood Waters on Mercury Methylation
|
Congaree NP
|
SC
|
2007 |
|
Limnology and Water Quality of Wonder Lake and Other Selected Lakes
|
Denali NP & Pres
|
AK
|
2006 |
|
Historical trends of Mercury and Trace Metal Deposition to High-Elevation Lakes
|
Glacier NP
,
Rocky Mountain NP
|
MT
,
CO
|
2006 |
|
Assess Threats to Water Quality
|
Ozark NSR
|
MO
|
2006 |
|
Predict Groundwater Susceptibility to Contaminants
|
Saint Croix NSR
|
WI
|
2006 |
|
Assessment of Nutrient Loading to Jamaica Bay
|
Gateway NRA
|
NY
|
2006 |
|
Define Existing Water Quality in Streams for Development of Special Protection Waters Standards
|
Upper Delaware SRR
|
PA
|
2006 |
|
Water-Quality Monitoring in Support of Establishing User Capacities
|
Yosemite NP
|
CA
|
2006 |
|
Construct a Nutrient Budget for Lake Crescent to Assess the Impact of Human Nutrient Enrichment
|
Olympic NP
|
WA
|
2006 |
|
Monitoring Suspended Sediment in the Elwha River
|
Olympic NP
|
WA
|
2006 |
|
Microbial Source Identification and Characterization in Lake Crescent
|
Olympic NP
|
WA
|
2006 |
|
USGS Data Collection and Analysis of Required Water Quality Parameters: Outstanding Waters Designation
|
Curecanti NRA
|
CO
|
2005 |
|
Effects of Wildfire on Water Quality
|
Glacier NP
|
MT
|
2005 |
|
USGS Technical Assistance for Water Quality Vital Signs Monitoring
|
|
AZ
,
CO
,
UT
,
NM
|
2005 |
|
Salinity and Source of Nutrients in the Rio Grande/Rio Bravo between Presidio and Amistad Reservoir
|
Big Bend NP
|
TX
|
2005 |
|
Defining Nutrient Fluxes to Estuaries to Assess Alternatives for Nutrient Loading Remediation
|
Cape Cod NS
|
MA
|
2005 |
|
Determine the Susceptibility of Springs in the Mojave Network to Climate Change and Development
|
Death Valley NP
,
Joshua Tree NP
,
Mojave NPres
|
CA
|
2005 |
|
Fire Impacts on Nutrients and Sediments in Redwood Creek Watershed and Lilburn Cave
|
Sequoia / Kings Canyon NP
|
CA
|
2005 |
|
Evaluate Hydrocarbon Contamination in Lake Powell
|
Glen Canyon NRA
|
UT
|
2004 |
|
Determine Wildfire Effects on Water Quality of Lowland Leopard Frog Habitat
|
Saguaro NP
|
NH
|
2004 |
|
Tech. Assis. for Water Quality Vital Signs - Northern Colorado Plateau Network
|
Pipe Spring NM
|
AZ
|
2004 |
|
Water Quality and Biological Assessment Along the Rio Grande *
|
Amistad NRA
|
TX
|
2004 |
|
Assessment of Sources of Septic Contamination of Rock Creek
|
Chickasaw NRA
|
OK
|
2004 |
|
Delineation of Recharge Area for Cold Water Component of Geothermal Spgs.
|
Hot Springs NP
|
AR
|
2004 |
|
Develop a Method to Rapidly Estimate Fecal-Indicator Bacteria Concentrations
|
Cuyahoga Valley NP
|
OH
|
2004 |
|
Ecological & Physical Effects of Sediment Loads to the Potomac River Due to Flushing of Sludge from Reservoirs - Part 1: Chemical Evaluation of Sediment
|
Chesapeake and Ohio Canal NHP
|
DC
|
2004 |
|
Review and Storage of Long-Term Water-Quality Monitoring Data for the Kettle-Hole Ponds *
|
Cape Cod NS
|
MA
|
2004 |
|
Assess Effects of Human Activities and Recreational Use on Bacteria Concentrations in Streams *
|
Shenandoah NP
|
VA
|
2004 |
|
Tomales Bay Watershed Sediment Transport Monitoring
|
Point Reyes NS
|
CA
|
2004 |
|
Assess the Instream Biological, Habitat, and Water Quality Conditions
|
Whiskeytown NRA
|
CA
|
2004 |
|
Occurrence and Toxicity of Incomplete Combustion of PWCs
|
Lake Mead NRA
|
NV
|
2004 |
|
Transport of Suspended Sediment & Effect on Aquatic Habitat in Elwha River
|
Olympic NP
|
WA
|
2004 |
|
Complete Phase Two Implementation of Water Quality Monitoring Program
|
Canaveral NS
|
FL
|
2004 |
|
Restoration of Federally Listed Mussel Species and Water Quality Monitoring in Heavily Coal Mined Area
|
Big South Fork NR and NRA
|
TN
|
2004 |
|
Potential Effects of Logging on Water Quality in Crescent River Watershed
|
Lake Clark NP & Pres
|
AK
|
2003 |
|
Quality Assurance and Publication of Water Quality Data Collected From Streams, Rivers and Reservoirs
|
Curecanti NRA
|
CO
|
2003 |
|
Synoptic Survey of Ammonium Perchlorate Presence Along Lost River
|
White Sands NM
|
NM
|
2003 |
|
Streamflow and Water Quality Monitoring Station for Salt Creek
|
Canyonlands NP
|
UT
|
2003 |
|
State of Montana Water Right Compact
|
Yellowstone NP
|
WY
|
2003 |
|
303(d) - Source Identification of Fecal Indicator Bacteria in Water and Streambed Sediments
|
Ozark NSR
|
MO
|
2003 |
|
Research and Monitor Water Quality of Niobrara National Scenic River
|
Niobrara NSR
|
NE
|
2003 |
|
Ecological Health Assessment in Riverine Faunal Communities
|
Rock Creek Park
|
DC
|
2003 |
|
Effects of Fungicide Runoff on Aquatic Fungal Communities on Leaf Litter
|
Rock Creek Park
|
DC
|
2003 |
|
Determine/Model Sources of Groundwater and Nutrients
|
Acadia NP
|
ME
|
2003 |
|
Robowell: Automated Groundwater Monitoring
|
Cape Cod NS
|
MA
|
2003 |
|
Devils Hole Water and Sediment Chemistry
|
Death Valley NP
|
CA
|
2003 |
|
Risk Assessment for Aquatic Ecosystems in Wilderness Areas
|
Yosemite NP
|
CA
|
2003 |
|
Effects of Trace Elements on Water Quality and Biological Health
|
Lake Roosevelt NRA
|
WA
|
2003 |
|
Develop a Continous Stream Flow Monitoring Station
|
Mammoth Cave NP
|
KY
|
2003 |
|
Effects of Wastewater Effluent on the Water Quality of the John Wild River
|
Gates of the Arctic NP & Pres
|
AK
|
2002 |
|
Occurrence of Persistent Organic Pollutants and Current-Use Pesticides in Seasonal Snowpacks, Lake Water and Lake Sediment
|
Glacier NP
,
Rocky Mountain NP
|
MT
,
CO
|
2002 |
|
Document Hydrologic Response to Watershed Restoration: Measure Runoff and Suspended Sediment
|
Bandelier NM
,
Canyon de Chelly NM
,
Chaco Culture NHP
,
Glen Canyon NRA
,
Mesa Verde NP
|
NM
,
AZ
,
UT
,
CO
|
2002 |
|
Determine the Dependence of Aquatic Resources on Streamflow in Response to Proposed Tributary Impoundment
|
Buffalo NR
|
AR
|
2002 |
|
Study Relationships Between Land Use and Ground Water Quality in Chincoteague Bay Watershed
|
Assateague Island NS
|
MD
|
2002 |
|
Determining Impacts on Special-Protection Waters
|
Delaware Water Gap NRA
|
PA
|
2002 |
|
Develop Park-Wide Episodic Acidification Vulnerability Map
|
Shenandoah NP
|
VA
|
2002 |
|
Identification of Contamination Associated with Abandoned Mine Lands
|
Whiskeytown NRA
|
CA
|
2002 |
|
Assessment of Organic and Mercury Contamination
|
Kaloko-Honokohau NHP
|
HI
|
2002 |
|
Persistent Organic Pollution and Heavy Metals in Glacial Fed Lakes and Aquatic Biota
|
North Cascades NP
,
Olympic NP
|
WA
|
2002 |
|
Assessment of Nutrients and Pesticides in Barron and Turner River Canals
|
Big Cypress NPres
|
FL
|
2002 |
|
Using Beryllium-7 to Measure Current Sediment Inputs to Coral Reef Ecosystems
|
Virgin Islands NP
|
VI
|
2002 |
|
Effects of Oil and Gas Operations on Ground-Water Quality
|
Big South Fork NR and NRA
|
TN
|
2002 |
|
Assessment of Mercury Input and Bioaccumulation
|
Congaree NP
|
SC
|
2002 |
|
Occurrence and Distribution of Trace Elements in Land, Streams and Aquatic Life
|
Cape Krusenstern NM
|
AK
|
2001 |
|
Urban Impacts on the Water Quality of the Indian River
|
Sitka NHP
|
AK
|
2001 |
|
Evaluation of Water-Quality Impacts From Visitation & Recreational Use Within Side Canyons
|
Glen Canyon NRA
|
UT
|
2001 |
|
Age Dating, Isotopic Analysis & Source of Recharge of Ground Water
|
Great Sand Dunes NP & Pres
|
CO
|
2001 |
|
Technical Assistance Request for Cleanup Remediation
|
White Sands NM
|
NM
|
2001 |
|
Monitor In-Stream Biological Resources, Chemical Stressors & Land Uses
|
Big Thicket NPres
|
TX
|
2001 |
|
Fixed Site Stream-Flow and Water-Quality Monitoring for Calf Creek
|
Buffalo NR
|
AR
|
2001 |
|
Water-Quality and Ground-Water/Surface-Water Interactions near Long Lake
|
Indiana Dunes NL
|
IN
|
2001 |
|
Mercury Cycling in Small Lakes
|
Voyageurs NP
|
MN
|
2001 |
|
Assessment of Effects of Changes in Reservoir Operations on Trophic-State Indicators
|
Voyageurs NP
|
MN
|
2001 |
|
Ground-Water Nutrient Transport to Estuaries and Fresh-Water Ponds
|
Cape Cod NS
|
MA
|
2001 |
|
Reconnaissance Sampling for Selected Human-Health Pharmaceuticals
|
Lake Mead NRA
|
NV
|
2001 |
|
Survey of Porewater Chemistry of Floating Marshes
|
Jean Lafitte NHP & Pres
|
LA
|
2001 |
|
Correlate Water Quality with Evolving Land Use
|
Mammoth Cave NP
|
KY
|
2001 |
|
Assessment of Sediment Chemistry in the Colorado River Delta
|
Glen Canyon NRA
|
UT
|
2001 |
|
Design of Water Quality Monitoring Network for the Kobuk River Watershed
|
Gates of the Arctic NP & Pres
|
AK
|
2000 |
|
Analysis of Water Quality Data from the Kandik, Nation, and Yukon Rivers
|
Yukon-Charley Rivers NPres
|
AK
|
2000 |
|
Detailed Hydrogeologic Assessment of South Rim Area, Water Quality at Source of Springs Along the South Rim
|
Grand Canyon NP
|
AZ
|
2000 |
|
Monitoring Plan to Support the Assessment of Water Quality Status, Trends, and Degradation, Rio Grande
|
Big Bend NP
|
TX
|
2000 |
|
Assessment of Contamination of Springs Providing Water to the Bromide Pavilion
|
Chickasaw NRA
|
OK
|
2000 |
|
Assessment of Water Quality in the Washita River
|
Washita Battlefield NHS
|
OK
|
2000 |
|
Relation Between Periphyton Communities and Habitat, Water Quality, and Higher Level Aquatic Communities in Streams
|
Buffalo NR
|
AR
|
2000 |
|
Determining the Influence of Locally Derived Recharge on Thermal Spring Water Quality
|
Hot Springs NP
|
AR
|
2000 |
|
Develop Recreational Water Quality Advisory Predictive Model
|
Cuyahoga Valley NP
|
OH
|
2000 |
|
Developing Tools to Monitor and Predict Effects of Nutrient Enrichment on Estuaries
|
Acadia NP
|
ME
|
2000 |
|
Microbial Source Tracking in the Chattahoochee River Utilizing Ribosomal RNA Typing
|
Chattahoochee River NRA
|
GA
|
2000 |
|
Synthesis of the Current Status of Water Quality
|
Congaree NP
|
SC
|
2000 |
|
Water Quality Assessment of Costello and Colorado Creeks
|
Denali NP & Pres
|
AK
|
1999 |
|
Human Impacts on Water Quality and Riparian Habitats along the Alagnak Wild and Scenic River
|
Katmai NP & Pres
|
AK
|
1999 |
|
Water Quality of Streams in National Parks in the Cook Inlet NAWQA, Geochemical Characteristics of Johnson River
|
Lake Clark NP & Pres
|
AK
|
1999 |
|
Water Quality Assessment of Tlikikila Wild River
|
Lake Clark NP & Pres
|
AK
|
1999 |
|
Nutrient Enrichment and Productivity Study
|
Curecanti NRA
|
CO
|
1999 |
|
Evaluation and Monitoring of Water-Quality Trends
|
Dinosaur NM
|
CO
|
1999 |
|
Monitor Threats to Green and Yampa River Watersheds
|
Dinosaur NM
|
CO
|
1999 |
|
Effect of Changing Atmospheric Deposition on Chemistry of Lakes in [4] National Parks in Intermountain Region
|
Glacier NP
,
Grand Teton NP
,
Rocky Mountain NP
,
Yellowstone NP
|
MT
,
WY
,
CO
|
1999 |
|
Determine Baseline Water Quality for Outstanding Waters Designation
|
Great Sand Dunes NP & Pres
|
CO
|
1999 |
|
Baseline Assessment of Instream & Riparian Zone Biological Resources & Establishment of Rio Grande Benchmark Stations
|
Big Bend NP
|
TX
|
1999 |
|
Fixed Station Water Quality Monitoring, Rio Grande Below Rio Conchos
|
Big Bend NP
|
TX
|
1999 |
|
Monitoring Plan to Support Assessment of Water-Quality Status, Trends, & Degradation, Rio Grande
|
Big Bend NP
|
TX
|
1999 |
|
Baseline Assessment of Instream and Riparian Zone Biological Resources and Establishment of Benchmark Stations
|
Big Thicket NPres
|
TX
|
1999 |
|
The Impacts of Oil and Gas Production on Contaminants in Lake Meredith
|
Lake Meredith NRA
|
TX
|
1999 |
|
Collecting Water-Quality Information on Soda Butte Creek at the Boundary
|
Yellowstone NP
|
WY
|
1999 |
|
Reduce Public Health Risk--Bacterial Contamination Jacks Fork River
|
Ozark NSR
|
MO
|
1999 |
|
Determine Dependence of Aquatic Resources on Stream Flow
|
Buffalo NR
|
AR
|
1999 |
|
Distribution of Semivolatile Organic Compounds in Bed Sediment
|
Buffalo NR
|
AR
|
1999 |
|
Assist w/ Data Analysis Aspects of Water Resources Management Planning
|
Buffalo NR
|
AR
|
1999 |
|
Assess Water Quality of Lakes and Streams
|
Voyageurs NP
|
MN
|
1999 |
|
Determine the Relationship Between Land Uses & Nutrient & Sediment Loadings
|
Saint Croix NSR
|
WI
|
1999 |
|
Baseline Water Quality Monitoring
|
Rock Creek Park
|
DC
|
1999 |
|
Assess Transport of Nutrients in Ground Water Discharge to Coastal Bays
|
Assateague Island NS
|
MD
|
1999 |
|
Forested Watershed Nitrogen Cycling and Estuarine N Loading
|
Acadia NP
|
ME
|
1999 |
|
Develop Episodic Stream Acidification Model
|
Shenandoah NP
|
VA
|
1999 |
|
Investigation of Abbott's Lagoon Trophic Condition & Biologic Distribution
|
Point Reyes NS
|
CA
|
1999 |
|
Fixed Station Monitoring of Coho & Steelhead Restoration Project Streams
|
Point Reyes NS
|
CA
|
1999 |
|
Effect of Changing Atmospheric Deposition on Chemistry of Lakes in [4] National Parks in southern Pacific West Region
|
Lassen Volcanic NP
,
Sequoia / Kings Canyon NP
,
Yosemite NP
|
CA
|
1999 |
|
Occurrence of Organochlorines and Semi-Volatile Compounds at Water Intake Facilities
|
Lake Mead NRA
|
NV
|
1999 |
|
Ecological Survey of Aquatic Organisms at Barataria
|
Jean Lafitte NHP & Pres
|
LA
|
1999 |
|
Survey of Surface Water Quality at Barataria
|
Jean Lafitte NHP & Pres
|
LA
|
1999 |
|
Design & Initiation of Stormwater Monitoring Program in Noland Creek Watershed
|
Great Smoky Mountains NP
|
TN
,
NC
|
1999 |
|
Assess & Establish Long-Term Hydrologic Inventory & Monitoring Network
|
Obed WSR
|
TN
|
1999 |
|
Develop Stream Flow Measurement Network
|
Big South Fork NR and NRA
|
TN
|
1999 |
|
Microbial Contamination in the Chattahoochee River Area
|
Chattahoochee River NRA
|
GA
|
1999 |
|
Evaluate Water Quality Impacts of Roanoke County Landfill
|
Blue Ridge Parkway
|
NC
|
1999 |
