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Found 73 dataset(s) matching "Septic system".
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for the Island of Maui, Hawaii for a projected climate condition representative of phase 3 of...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for the Island of Maui, Hawaii for a projected climate condition representative of phase 5 of...
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The detrimental effects of excess nutrients and sediment entering the Chesapeake Bay estuary from its watersheds have necessitated regulatory actions. Federally-mandated reductions are apportioned...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for the island of Oahu, Hawaii for a projected future-climate condition representative of...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for Kauaʻi, Hawaiʻi for a 2020 land-cover and a set of four climate scenarios. The four...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for Molokaʻi, Hawaiʻi for a 2020 land-cover and a set of four climate scenarios. The four...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for Lānaʻi, Hawaiʻi for a 2020 land-cover and a set of five climate scenarios. The five...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for Maui, Hawaiʻi for a 2020 land-cover and a set of four climate scenarios. The four climate...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for the western half (Part 1) of the Island of Hawaiʻi, Hawaiʻi for a 2020 land-cover and a...
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This shapefile represents the spatial distribution of mean annual water-budget components, in inches, for the eastern half (Part 2) of the Island of Hawaiʻi, Hawaiʻi for a 2020 land-cover and a...
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These shapefiles represent the spatial distribution of mean annual water-budget components, in inches, for the Island of Maui, Hawaii for a set of eight future climate and land-cover scenarios....
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This dataset provides estimates of residential septic tank densities at 12-digit Hydrologic Unit Code (HUC12), National Hydrography Dataset (NHD Plus version 2.1, 1:100k scale) catchment, and 2020...
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A steady-state groundwater flow model, using MODFLOW-NWT, was developed to better understand groundwater flow in coastal Connecticut and adjacent areas of New York and Rhode Island. Aquatic...
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An existing, three-dimensional, transient groundwater-flow model of the Upper Charles River Basin, eastern Massachusetts, was modified to evaluate alternative groundwater-withdrawal scenarios on...
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The U.S. Geological Survey collected groundwater samples from 49 wells used for domestic and small system drinking water supplies and 10 monitoring wells in San Bernardino County, California in...
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The U.S. Geological Survey collected groundwater samples from 49 wells used for domestic and small system drinking water supplies and 10 monitoring wells in San Bernardino County, California in...
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This dataset consists of 262 variables which describe various known and suspected point and non-point sources of contaminants and endocrine disrupting compounds (EDCs) throughout the Chesapeake...
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All properties are either served by public sewer or a private septic system as its means of wastewater disposal. Properties that are ineligible for public sewer service must complete satisfactory...
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This data release provides a comprehensive dataset of sampling-site characteristics and baseline groundwater-quality data collected from a network of multilevel sampling wells installed in a...
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Geochemical data were obtained to investigate the fate and transport of nitrogen in a subterranean estuary near East Falmouth, Massachusetts. The goal of this investigation was to assess nitrogen...