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The National Park Service (NPS) Water Resources Division (WRD) compiles the Hydrographic and Impairment Statistics (HIS) Database for all park units. One of the goals of HIS is to track surface...
Search relevance: 1.00 | Views last month: 2 | Catalog Last Checked: August 01, 2026 at 04:06 AM -
305b Assessed River, Lake, Estuary 2022: Connecticut 305b Assessed River 2022 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 08, 2025 at 12:54 PM -
305b Assessed River, Lake, Estuary 2022: Connecticut 305b Assessed River 2022 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 1 | Catalog Last Checked: August 08, 2025 at 12:33 PM -
305b Assessed River, Lake, Estuary 2022: Connecticut 305b Assessed River 2022 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 12:08 PM -
305b Assessed 2012 River, Lake, Estuary set: Connecticut 305b Assessed River 2012 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with...
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305b Assessed 2012 River, Lake, Estuary set: Connecticut 305b Assessed River 2012 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 12:01 PM -
305b Assessed River, Lake, Estuary 2020: Connecticut 305b Assessed River 2020 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 11:21 AM -
305b Assessed River, Lake, Estuary 2024: Connecticut 305b Assessed River 2024 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: February 28, 2026 at 03:47 PM -
305b Assessed 2016 River Lake Estuary Bed: Connecticut 305b Assessed River 2016 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
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305b Assessed 2014 River Lake Estuary Set: Connecticut 305b Assessed River 2014 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
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305b Assessed 2018 River Lake Estuary Set: Connecticut 305b Assessed Estuary 2018 is a 1:24,000-scale, polygon feature-based layer that includes estuaries that have been assessed in compliance...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 01:33 PM -
305b Assessed 2006 River, Lake, Estuary Set: Connecticut 305b Assessed River 2006 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 11:01 AM -
305b Assessed 2018 River Lake Estuary Set: Connecticut 305b Assessed Estuary 2018 is a 1:24,000-scale, polygon feature-based layer that includes estuaries that have been assessed in compliance...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 12:14 PM -
305b Assessed 2018 River Lake Estuary Set: Connecticut 305b Assessed Estuary 2018 is a 1:24,000-scale, polygon feature-based layer that includes estuaries that have been assessed in compliance...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 12:21 PM -
Connecticut 303(d) Impaired Waters 2024 is a subset of Connecticut 305(b) Assessed Waters 2024. If any one of the assigned designated uses is categorized as NOT Supporting, the assessed waterbody...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: February 28, 2026 at 03:48 PM -
305b Assessed River, Lake, Estuary 2022: Connecticut 305b Assessed River 2022 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 12:32 PM -
305b Assessed 2016 River Lake Estuary Bed: Connecticut 305b Assessed River 2016 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 11:02 AM -
305b Assessed 2006 River, Lake, Estuary Set: Connecticut 305b Assessed River 2006 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 10:58 AM -
Connecticut 303(d) Impaired Waters 2022 is a subset of Connecticut 305(b) Assessed Waters 2022. If any one of the assigned designated uses is categorized as NOT Supporting, the assessed waterbody...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 12:59 PM -
305b Assessed River, Lake, Estuary 2020: Connecticut 305b Assessed River 2020 is a 1:24,000-scale, line feature-based layer that includes rivers that have been assessed to comply with Sections...
Search relevance: 1.00 | Views last month: 0 | Catalog Last Checked: August 08, 2025 at 11:33 AM
