Changes
On July 5, 2022 at 5:12:54 PM UTC, Cris Morton:
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No fields were updated. See the metadata diff for more details.
f | 1 | { | f | 1 | { |
2 | "author": null, | 2 | "author": null, | ||
3 | "author_email": null, | 3 | "author_email": null, | ||
4 | "creator_user_id": "d424835d-c3d1-49db-b5c2-d947a4adecf6", | 4 | "creator_user_id": "d424835d-c3d1-49db-b5c2-d947a4adecf6", | ||
5 | "id": "00f28bc4-305e-43af-86dc-6049e83e2122", | 5 | "id": "00f28bc4-305e-43af-86dc-6049e83e2122", | ||
6 | "license_id": "notspecified", | 6 | "license_id": "notspecified", | ||
7 | "maintainer": null, | 7 | "maintainer": null, | ||
8 | "maintainer_email": null, | 8 | "maintainer_email": null, | ||
9 | "metadata_created": "2022-07-05T17:12:11.340977", | 9 | "metadata_created": "2022-07-05T17:12:11.340977", | ||
t | 10 | "metadata_modified": "2022-07-05T17:12:11.340985", | t | 10 | "metadata_modified": "2022-07-05T17:12:53.810534", |
11 | "name": "database-for-the-brackish-groundwater-major-ions", | 11 | "name": "database-for-the-brackish-groundwater-major-ions", | ||
12 | "notes": "Brackish groundwater (BGW), defined for this assessment as | 12 | "notes": "Brackish groundwater (BGW), defined for this assessment as | ||
13 | having a dissolved-solids concentration between 1,000 and 10,000 | 13 | having a dissolved-solids concentration between 1,000 and 10,000 | ||
14 | milligrams per liter is an unconventional source of water that may | 14 | milligrams per liter is an unconventional source of water that may | ||
15 | offer a partial solution to current (2016) and future water | 15 | offer a partial solution to current (2016) and future water | ||
16 | challenges. In support of the National Water Census, the U.S. | 16 | challenges. In support of the National Water Census, the U.S. | ||
17 | Geological Survey has completed a BGW assessment to gain a better | 17 | Geological Survey has completed a BGW assessment to gain a better | ||
18 | understanding of the occurrence and character of BGW resources of the | 18 | understanding of the occurrence and character of BGW resources of the | ||
19 | United States as an alternative source of water. Analyses completed as | 19 | United States as an alternative source of water. Analyses completed as | ||
20 | part of this assessment relied on previously collected data from | 20 | part of this assessment relied on previously collected data from | ||
21 | multiple sources, and no new data were collected. One of the most | 21 | multiple sources, and no new data were collected. One of the most | ||
22 | important contributions of this assessment was the creation of a | 22 | important contributions of this assessment was the creation of a | ||
23 | database containing chemical data and aquifer information for the | 23 | database containing chemical data and aquifer information for the | ||
24 | known quantities of BGW in the United States. Data were compiled from | 24 | known quantities of BGW in the United States. Data were compiled from | ||
25 | single publications to large datasets and from local studies to | 25 | single publications to large datasets and from local studies to | ||
26 | national assessments, and includes chemical data on the concentrations | 26 | national assessments, and includes chemical data on the concentrations | ||
27 | of dissolved solids, major ions, trace elements, nutrients, | 27 | of dissolved solids, major ions, trace elements, nutrients, | ||
28 | radionuclides, and physical properties of the resource (pH, | 28 | radionuclides, and physical properties of the resource (pH, | ||
29 | temperature, specific conductance). This dataset represents major-ions | 29 | temperature, specific conductance). This dataset represents major-ions | ||
30 | data from a compilation of water-quality samples from 16 sources for | 30 | data from a compilation of water-quality samples from 16 sources for | ||
31 | about 124,000 groundwater wells across the continental U.S., Alaska, | 31 | about 124,000 groundwater wells across the continental U.S., Alaska, | ||
32 | Hawaii, Puerto Rico, the U.S. Virgin Islands, Guam, and American | 32 | Hawaii, Puerto Rico, the U.S. Virgin Islands, Guam, and American | ||
33 | Samoa. The data are published here as an ESRI geodatabase with a point | 33 | Samoa. The data are published here as an ESRI geodatabase with a point | ||
34 | feature class, and associated attribute table, and also as | 34 | feature class, and associated attribute table, and also as | ||
35 | non-proprietary comma-separated value table. Major-ions data include | 35 | non-proprietary comma-separated value table. Major-ions data include | ||
36 | information for assessing the geochemical-water type, saturation | 36 | information for assessing the geochemical-water type, saturation | ||
37 | indices, and potential for mineral scaling. It was not possible to | 37 | indices, and potential for mineral scaling. It was not possible to | ||
38 | compile all data available for the Nation, and data selected for this | 38 | compile all data available for the Nation, and data selected for this | ||
39 | investigation were mostly limited to larger datasets that were | 39 | investigation were mostly limited to larger datasets that were | ||
40 | available in a digital format. As a result, some data on a more | 40 | available in a digital format. As a result, some data on a more | ||
41 | local-scale may not be included.", | 41 | local-scale may not be included.", | ||
42 | "owner_org": "fdf0d941-6eb3-49b0-bfb3-5ddf99338035", | 42 | "owner_org": "fdf0d941-6eb3-49b0-bfb3-5ddf99338035", | ||
43 | "private": false, | 43 | "private": false, | ||
44 | "revision_id": "88e74e7c-2f64-4324-9d22-d586f1aa5b28", | 44 | "revision_id": "88e74e7c-2f64-4324-9d22-d586f1aa5b28", | ||
45 | "state": "draft", | 45 | "state": "draft", | ||
46 | "title": "Geochemical Database for the Brackish Groundwater | 46 | "title": "Geochemical Database for the Brackish Groundwater | ||
47 | Assessment of the United States - Major Ions", | 47 | Assessment of the United States - Major Ions", | ||
48 | "type": "dataset", | 48 | "type": "dataset", | ||
49 | "url": "", | 49 | "url": "", | ||
50 | "version": "" | 50 | "version": "" | ||
51 | } | 51 | } |