EcoHealth Report Cards
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Sudbury, Assabet, & Concord Rivers

  • Home
  • Health
  • Indicators
    • Overall
    • Dissolved Oxygen
    • Temperature
    • Suspended Solids
    • Phosphorus
    • Nitrogen
    • Floating Biomass
    • Streamflow Alteration
    • Groundwater Level
    • Summer Streamflow
    • Visual Quality
    • Cultural Importance
    • Impervious Cover
    • Aquatic Connectivity
    • Ecological Integrity
    • Passability
    • Access
    • Trails
    • Bacteria
    • Fish Edibility
  • Regions
    • Upper Sudbury River
    • Lower Sudbury River
    • Upper Assabet River
    • Lower Assabet River
    • Upper Concord River
    • Lower Concord River
  • Issues
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    • Discover your rivers
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    • Become a citizen scientist or advocate
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  3. Sudbury, Assabet, & Concord Rivers
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Celebrate success

OARS has celebrated many successes since our founding in 1986. Check our what we have achieved together on OARS About Us page:

In this section

  • Take Action
    • Discover your rivers
    • Roll up your sleeves
    • Become a citizen scientist or advocate
    • Celebrate success

© 2024 UMCES

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    • Chesapeake Bay
      • Bay Health
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    • Clinton River
      • Health
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        • Overall Health Index
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        • Wetlands
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        • Nitrogen
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        • Dissolved Oxygen
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      • Region
        • Clinton River
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    • Detroit River
      • Health
      • Indicators
        • Overall Health Index
        • Household Income
        • Local Ownership
        • Cost of Flooding
        • Income Equality
        • Trade
        • River Economy
        • Wetlands
        • Tree Cover
        • Forests
        • Fish Populations
        • Bird Diversity
        • Benthic Community
        • Protected Lands
        • Fish Consumption
        • Bacteria
        • Heat Vulnerability
        • Air Quality Index
        • Environmental Justice
        • Flooding
        • Sewer Overflows
        • Impervious Surfaces
        • Farmland
        • Affordable Housing
        • Walkability
        • Parks
        • Beach Access
        • Watercraft Access
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        • Nitrogen
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        • Dissolved Oxygen
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        • Turbidity
      • Region
        • Detroit River Watershed
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    • Guanabara Bay
      • Bay Health
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      • Indicators
        • Overall Health Index
        • Dissolved Oxygen
        • Biological Oxygen Demand
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        • Fecal coliform
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    • Huron River
      • Health
      • Indicators
        • Overall Health Index
        • Household Income
        • Local Ownership
        • Cost of Flooding
        • Income Equality
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        • River Economy
        • Wetlands
        • Tree Cover
        • Forests
        • Fish Populations
        • Bird Diversity
        • Benthic Community
        • Protected Lands
        • Fish Consumption
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        • Heat Vulnerability
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        • Environmental Justice
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        • Sewer Overflows
        • Impervious Surfaces
        • Farmland
        • Affordable Housing
        • Walkability
        • Parks
        • Beach Access
        • Watercraft Access
        • Fishing
        • Nitrogen
        • Phosphorus
        • Dissolved Oxygen
        • Water Temperature
        • Turbidity
      • Region
        • Huron River
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    • Lake Erie
      • Lake Health
      • Watershed Health
      • Indicators
        • Overall Health Index
        • Total Phosphorus
        • Dissolved Phosphorus
        • Total Nitrogen
        • Nitrate + Nitrite
        • Chlorophyll a
        • Walleye
        • Yellow Perch
        • Emerald Shiner
        • Bloom Index
        • Source Water Toxin
        • Recreational Toxin
        • Total Suspended Solids
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        • Macroinvertebrates
        • Habitat Quality
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        • Raisin/Huron
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    • Long Island Sound
      • Health
      • Indicators
        • Overall Health Index
        • Dissolved Oxygen
        • Chlorophyll a
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      • Regions
        • Overall
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    • Maryland Coastal Bays
      • Health
      • Indicators
        • Overall Health Index
        • Chlorophyll a
        • Dissolved Oxygen
        • Nitrogen
        • Phosphorus
        • Seagrass
        • Hard Clams
      • Regions
        • Overall
        • Assawoman Bay
        • Chincoteague Bay
        • Isle of Wight Bay
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        • St. Martin River
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    • Orinoco River
      • Health
      • Indicators
        • Water Quality Index
        • Risks to Water Quality
        • Water Supply and Demand
        • Natural Land Cover
        • Stable Forest Area
        • Terrestrial Connectivity
        • Fire Frequency
        • Ecosystem Services
        • Human Nutrition
        • Mining in Sensitive Ecosystems
        • River Dolphins
      • Regions
        • Arauca River
        • Atabapo River
        • Bita River
        • Guaviare River
        • Inírida River
        • Matavén River
        • Meta River
        • Tomo River
        • Tuparro River
        • Vichada River
      • Issues
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    • Rio Grande
      • Health
      • Indicators
        • Overall Health Index
        • Annual low flow
        • Zero Flow Days
        • Municipal Water Supply
        • Groundwater
        • Agriculture surface water supply
        • Flow Alteration
        • Riparian Areas
        • Water Supply for Compact
        • Impaired Streams
        • Invasive Trees and Shrubs
        • Wetland Loss
        • Bird Diversity
        • Silvery Minnow
        • Native Fish Diversity
        • All Fish Diversity
        • Native peoples and acequias support
        • Native peoples and acequias representation
        • Water Resource Governance
        • Water Resource Management
        • Protected Lands
        • Fire
        • Park Visitation
        • Recreation Access
        • Cultural and Historical Places
        • Walkability
        • Heat Vulnerability Index
        • Social Vulnerability Index
        • Air Quality
        • Affordable Housing
      • Regions
        • Overall
        • Upper Rio Grande - CO
        • Upper Rio Grande - NM
        • Middle Rio Grande
        • Lower Rio Grande
      • Issues
      • Publications
      • About
    • River Raisin
      • Health
      • Indicators
        • Overall Health Index
        • Household Income
        • Local Ownership
        • Cost of Flooding
        • Income Equality
        • Trade
        • River Economy
        • Wetlands
        • Tree Cover
        • Forests
        • Fish Populations
        • Bird Diversity
        • Benthic Community
        • Protected Lands
        • Fish Consumption
        • Bacteria
        • Heat Vulnerability
        • Air Quality Index
        • Environmental Justice
        • Flooding
        • Sewer Overflows
        • Impervious Surfaces
        • Farmland
        • Affordable Housing
        • Walkability
        • Parks
        • Beach Access
        • Watercraft Access
        • Fishing
        • Nitrogen
        • Phosphorus
        • Dissolved Oxygen
        • Water Temperature
        • Turbidity
      • Region
        • River Raisin
      • Issues
      • Publications
      • About
    • Rouge River
      • Health
      • Indicators
        • Overall Health Index
        • Household Income
        • Local Ownership
        • Cost of Flooding
        • Income Equality
        • Trade
        • River Economy
        • Wetlands
        • Tree Cover
        • Forests
        • Fish Populations
        • Bird Diversity
        • Benthic Community
        • Protected Lands
        • Fish Consumption
        • Bacteria
        • Heat Vulnerability
        • Air Quality Index
        • Environmental Justice
        • Flooding
        • Sewer Overflows
        • Impervious Surfaces
        • Farmland
        • Affordable Housing
        • Walkability
        • Parks
        • Beach Access
        • Watercraft Access
        • Fishing
        • Nitrogen
        • Phosphorus
        • Dissolved Oxygen
        • Water Temperature
        • Turbidity
      • Region
        • Rouge River
      • Issues
      • Publications
      • About
    • Southeast Michigan
      • Health
      • Indicators
        • Overall Health Index
        • Household Income
        • Local Ownership
        • Cost of Flooding
        • Income Equality
        • Trade
        • River Economy
        • Wetlands
        • Tree Cover
        • Forests
        • Fish Populations
        • Bird Diversity
        • Benthic Community
        • Protected Lands
        • Fish Consumption
        • Bacteria
        • Heat Vulnerability
        • Air Quality Index
        • Environmental Justice
        • Flooding
        • Sewer Overflows
        • Impervious Surfaces
        • Farmland
        • Affordable Housing
        • Walkability
        • Parks
        • Beach Access
        • Watercraft Access
        • Fishing
        • Nitrogen
        • Phosphorus
        • Dissolved Oxygen
        • Water Temperature
        • Turbidity
      • Regions
        • Overall
        • Clinton
        • Detroit
        • Huron
        • Raisin
        • Rouge
      • Issues
      • Publications
      • About
    • Sudbury, Assabet, & Concord Rivers
      • Health
      • Indicators
        • Overall
        • Dissolved Oxygen
        • Temperature
        • Suspended Solids
        • Phosphorus
        • Nitrogen
        • Floating Biomass
        • Streamflow Alteration
        • Groundwater Level
        • Summer Streamflow
        • Visual Quality
        • Cultural Importance
        • Impervious Cover
        • Aquatic Connectivity
        • Ecological Integrity
        • Passability
        • Access
        • Trails
        • Bacteria
        • Fish Edibility
      • Regions
        • Upper Sudbury River
        • Lower Sudbury River
        • Upper Assabet River
        • Lower Assabet River
        • Upper Concord River
        • Lower Concord River
      • Issues
      • Publications
      • Take Action
        • Discover your rivers
        • Roll up your sleeves
        • Become a citizen scientist or advocate
        • Celebrate success
      • About
    • Verde River
      • Health
      • Indicators
        • Overall Health Index
        • Base Flow
        • Surfacewater BMPs
        • Groundwater BMPs
        • Water Quality Index
        • Water Quality Certainty
        • Turbidity
        • Macroinvertebrates
        • Upland Condition Index
        • Riparian Birds
        • Fish
        • Recreation Planning
        • Visitor Satisfaction
        • Recreation Access
        • Civic Engagement
        • Digital Engagement
        • Healthcare
        • Education
        • Unemployment
        • Affordable Housing
      • Regions
        • Overall
        • Big and Little Chino
        • Upper Verde
        • Upper Verde Valley
        • Oak Creek
        • Lower Verde Valley
        • Wild and Scenic
        • Lower Verde
      • Issues
      • Publications
      • Take Action
      • About
    • Willamette River
      • Health
      • Indicators
        • Overall Health Index
        • Water Quality Index
        • Toxics
        • Temperature
        • Native Fish
        • Non-native Fish
        • Juvenile Chinook
        • Bald Eagle
        • Channel Complexity
        • Floodplain Forest
        • Flow Targets
        • Peak Flows
        • Fish Consumption Advisories
        • Tribal Fisheries
        • Fecal Bacteria
        • Harmful Algal Blooms
      • Regions
        • Upper Willamette
        • Middle Willamette
        • Lower Willamette
      • Issues
      • Publications
      • Take Action
        • Know your river
        • Make a change
        • Join the movement
        • Celebrate success
      • About