Ändringar
6 oktober 2025 18.10.31 UTC,
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f | 1 | { | f | 1 | { |
2 | "author": "", | 2 | "author": "", | ||
3 | "author_email": "", | 3 | "author_email": "", | ||
4 | "creator_user_id": "f7c46942-c83e-408b-8a2d-4d918361ca36", | 4 | "creator_user_id": "f7c46942-c83e-408b-8a2d-4d918361ca36", | ||
5 | "groups": [], | 5 | "groups": [], | ||
6 | "id": "d99b8831-ab51-4cad-b3c0-8ddf16727db1", | 6 | "id": "d99b8831-ab51-4cad-b3c0-8ddf16727db1", | ||
7 | "isopen": false, | 7 | "isopen": false, | ||
8 | "license_id": "notspecified", | 8 | "license_id": "notspecified", | ||
9 | "license_title": "License not specified", | 9 | "license_title": "License not specified", | ||
10 | "maintainer": "", | 10 | "maintainer": "", | ||
11 | "maintainer_email": "", | 11 | "maintainer_email": "", | ||
12 | "metadata_created": "2025-10-06T18:10:05.902500", | 12 | "metadata_created": "2025-10-06T18:10:05.902500", | ||
n | 13 | "metadata_modified": "2025-10-06T18:10:31.612225", | n | 13 | "metadata_modified": "2025-10-06T18:10:31.859673", |
14 | "name": "texas-major-aquifers", | 14 | "name": "texas-major-aquifers", | ||
15 | "notes": "This is a dataset containing what the Texas Water | 15 | "notes": "This is a dataset containing what the Texas Water | ||
16 | Development Board (TWDB) in Austin, Texas considers the 9 Major | 16 | Development Board (TWDB) in Austin, Texas considers the 9 Major | ||
17 | aquifers of Texas. Lines were digitized from the Bureau of Economic | 17 | aquifers of Texas. Lines were digitized from the Bureau of Economic | ||
18 | Geology's Geologic Atlas Sheets (GAT) at 1:250,000 scale. Work started | 18 | Geology's Geologic Atlas Sheets (GAT) at 1:250,000 scale. Work started | ||
19 | in January 1990 and was completed in May 1990. All digitizing was done | 19 | in January 1990 and was completed in May 1990. All digitizing was done | ||
20 | at the USGS office in Austin, Texas using Arc/Info. REVISIONS MADE TO | 20 | at the USGS office in Austin, Texas using Arc/Info. REVISIONS MADE TO | ||
21 | THE MAJOR AQUIFERS FOR THE 2007 STATE WATER PLAN: The Edwards aquifer | 21 | THE MAJOR AQUIFERS FOR THE 2007 STATE WATER PLAN: The Edwards aquifer | ||
22 | southern boundary has been updated based on new geochemical data. The | 22 | southern boundary has been updated based on new geochemical data. The | ||
23 | boundary of the 1,000-mg/L line of equal dissolved solids | 23 | boundary of the 1,000-mg/L line of equal dissolved solids | ||
24 | concentration has been revised and moved both to the north and south | 24 | concentration has been revised and moved both to the north and south | ||
25 | of the previous boundary. More information on the new aquifer boundary | 25 | of the previous boundary. More information on the new aquifer boundary | ||
26 | can be found in the Texas 2007 State Water plan at | 26 | can be found in the Texas 2007 State Water plan at | ||
27 | http://www.twdb.state.tx.us/home/index.asp. In general, the Pecos | 27 | http://www.twdb.state.tx.us/home/index.asp. In general, the Pecos | ||
28 | Valley aquifer is defined by: (1) the occurrence of structural highs | 28 | Valley aquifer is defined by: (1) the occurrence of structural highs | ||
29 | that have the potential to form barriers to groundwater flow and (2) | 29 | that have the potential to form barriers to groundwater flow and (2) | ||
30 | the spatial extent of the Pecos Valley sediment. The Pecos Valley | 30 | the spatial extent of the Pecos Valley sediment. The Pecos Valley | ||
31 | aquifer boundary differs from its former boundary in two ways. First, | 31 | aquifer boundary differs from its former boundary in two ways. First, | ||
32 | we revised the aquifer boundary, extending the aquifer into New Mexico | 32 | we revised the aquifer boundary, extending the aquifer into New Mexico | ||
33 | to coincide with perceived hydrologic boundaries. Second, the old | 33 | to coincide with perceived hydrologic boundaries. Second, the old | ||
34 | aquifer boundary excluded parts of Loving, Winkler, Ward, Pecos, and | 34 | aquifer boundary excluded parts of Loving, Winkler, Ward, Pecos, and | ||
35 | Crane counties where the alluvium is thin. This presents a problem to | 35 | Crane counties where the alluvium is thin. This presents a problem to | ||
36 | modeling groundwater flow because it incorrectly restricts access to | 36 | modeling groundwater flow because it incorrectly restricts access to | ||
37 | the Pecos River, the main discharge zone. The new aquifer boundary | 37 | the Pecos River, the main discharge zone. The new aquifer boundary | ||
38 | better represent the geology as indicated by the 1:250,000 maps of the | 38 | better represent the geology as indicated by the 1:250,000 maps of the | ||
39 | Geologic Atlas of Texas by including these areas of thinner alluvium. | 39 | Geologic Atlas of Texas by including these areas of thinner alluvium. | ||
40 | More information on the new aquifer boundary can be found in the Texas | 40 | More information on the new aquifer boundary can be found in the Texas | ||
41 | 2007 State Water plan at http://www.twdb.state.tx.us/home/index.asp. | 41 | 2007 State Water plan at http://www.twdb.state.tx.us/home/index.asp. | ||
42 | Aware of reports that not all of the mapped Seymour Aquifer held | 42 | Aware of reports that not all of the mapped Seymour Aquifer held | ||
43 | water, TWDB reviewed well information to determine which parts of the | 43 | water, TWDB reviewed well information to determine which parts of the | ||
44 | aquifer hold water and which parts do not. This review was done prior | 44 | aquifer hold water and which parts do not. This review was done prior | ||
45 | to developing the groundwater availability model for the Seymour | 45 | to developing the groundwater availability model for the Seymour | ||
46 | Aquifer. In the process of developing the model, additional changes | 46 | Aquifer. In the process of developing the model, additional changes | ||
47 | were made to the aquifer\u2019s extent. Therefore, TWDB has changed | 47 | were made to the aquifer\u2019s extent. Therefore, TWDB has changed | ||
48 | the boundary so that only those sediments that are known to hold | 48 | the boundary so that only those sediments that are known to hold | ||
49 | groundwater are part of the Seymour Aquifer More information on the | 49 | groundwater are part of the Seymour Aquifer More information on the | ||
50 | new aquifer boundary can be found in the Texas 2007 State Water plan | 50 | new aquifer boundary can be found in the Texas 2007 State Water plan | ||
51 | at http://www.twdb.state.tx.us/home/index.asp. The Trinity Aquifer | 51 | at http://www.twdb.state.tx.us/home/index.asp. The Trinity Aquifer | ||
52 | extends beneath the Edwards (Balcones Fault Zone) Aquifer ending in | 52 | extends beneath the Edwards (Balcones Fault Zone) Aquifer ending in | ||
53 | the subsurface toward the west in eastern Uvalde County. This | 53 | the subsurface toward the west in eastern Uvalde County. This | ||
54 | subsurface boundary in Uvalde County appears to coincide with the | 54 | subsurface boundary in Uvalde County appears to coincide with the | ||
55 | Sabinal River and, therefore, has a great amount of sinuosity and | 55 | Sabinal River and, therefore, has a great amount of sinuosity and | ||
56 | detail. Groundwater in the Trinity Aquifer in Uvalde County presumably | 56 | detail. Groundwater in the Trinity Aquifer in Uvalde County presumably | ||
57 | flows beneath the Edwards (Balcones Fault Zone) Aquifer toward the | 57 | flows beneath the Edwards (Balcones Fault Zone) Aquifer toward the | ||
58 | south, in the same direction of the Sabinal River, which is probably | 58 | south, in the same direction of the Sabinal River, which is probably | ||
59 | why TWDB chose the river as the subsurface boundary of the aquifer. | 59 | why TWDB chose the river as the subsurface boundary of the aquifer. | ||
60 | However, the boundary has much greater detail than what is known about | 60 | However, the boundary has much greater detail than what is known about | ||
61 | the groundwater flow line. Therefore, TWDB has smoothed the shape of | 61 | the groundwater flow line. Therefore, TWDB has smoothed the shape of | ||
62 | this line to better reflect the knowledge of its position. More | 62 | this line to better reflect the knowledge of its position. More | ||
63 | information on the new aquifer boundary can be found in the Texas 2007 | 63 | information on the new aquifer boundary can be found in the Texas 2007 | ||
64 | State Water plan at http://www.twdb.state.tx.us/home/index.asp. * The | 64 | State Water plan at http://www.twdb.state.tx.us/home/index.asp. * The | ||
65 | Edwards-Trinity Aquifer (outcrop) lines in West Texas were adjusted to | 65 | Edwards-Trinity Aquifer (outcrop) lines in West Texas were adjusted to | ||
66 | lie adjacent to the updated Pecos Valley aquifer lines. Also, a small | 66 | lie adjacent to the updated Pecos Valley aquifer lines. Also, a small | ||
67 | part of the outcrop was reclassified to subcrop in order to show the | 67 | part of the outcrop was reclassified to subcrop in order to show the | ||
68 | adjusted outcrop of the Pecos Valley aquifer which lies on top of the | 68 | adjusted outcrop of the Pecos Valley aquifer which lies on top of the | ||
69 | Edwards-Trinity in northern Pecos County. Also, a small part of the | 69 | Edwards-Trinity in northern Pecos County. Also, a small part of the | ||
70 | Ogallala aquifer in West Texas (specifically Andrews and Ector | 70 | Ogallala aquifer in West Texas (specifically Andrews and Ector | ||
71 | counties) was adjusted to lie adjacent to the updated Pecos Valley and | 71 | counties) was adjusted to lie adjacent to the updated Pecos Valley and | ||
72 | Edwards-Trinity aquifer lines.", | 72 | Edwards-Trinity aquifer lines.", | ||
73 | "num_resources": 1, | 73 | "num_resources": 1, | ||
74 | "num_tags": 3, | 74 | "num_tags": 3, | ||
75 | "organization": { | 75 | "organization": { | ||
76 | "approval_status": "approved", | 76 | "approval_status": "approved", | ||
77 | "created": "2025-02-26T23:11:51.432459", | 77 | "created": "2025-02-26T23:11:51.432459", | ||
78 | "description": "Subsidence data from the Texas Water Development | 78 | "description": "Subsidence data from the Texas Water Development | ||
79 | Board", | 79 | Board", | ||
80 | "id": "8cdc42f9-2327-4fba-aa65-094579980dba", | 80 | "id": "8cdc42f9-2327-4fba-aa65-094579980dba", | ||
81 | "image_url": | 81 | "image_url": | ||
82 | du/uploads/group/2025-02-27-234107.348469SubsidenceThumbnailCKAN.png", | 82 | du/uploads/group/2025-02-27-234107.348469SubsidenceThumbnailCKAN.png", | ||
83 | "is_organization": true, | 83 | "is_organization": true, | ||
84 | "name": "twdb-subside", | 84 | "name": "twdb-subside", | ||
85 | "state": "active", | 85 | "state": "active", | ||
86 | "title": "TWDB: Subside", | 86 | "title": "TWDB: Subside", | ||
87 | "type": "organization" | 87 | "type": "organization" | ||
88 | }, | 88 | }, | ||
89 | "owner_org": "8cdc42f9-2327-4fba-aa65-094579980dba", | 89 | "owner_org": "8cdc42f9-2327-4fba-aa65-094579980dba", | ||
90 | "private": false, | 90 | "private": false, | ||
91 | "relationships_as_object": [], | 91 | "relationships_as_object": [], | ||
92 | "relationships_as_subject": [], | 92 | "relationships_as_subject": [], | ||
93 | "resources": [ | 93 | "resources": [ | ||
94 | { | 94 | { | ||
95 | "cache_last_updated": null, | 95 | "cache_last_updated": null, | ||
96 | "cache_url": null, | 96 | "cache_url": null, | ||
97 | "created": "2025-10-06T18:10:31.625909", | 97 | "created": "2025-10-06T18:10:31.625909", | ||
98 | "description": "Service hosted by mce_ut_austin", | 98 | "description": "Service hosted by mce_ut_austin", | ||
99 | "format": "", | 99 | "format": "", | ||
100 | "hash": "", | 100 | "hash": "", | ||
101 | "id": "e033cdbf-acf6-4910-82d6-e148344949bc", | 101 | "id": "e033cdbf-acf6-4910-82d6-e148344949bc", | ||
102 | "last_modified": null, | 102 | "last_modified": null, | ||
103 | "metadata_modified": "2025-10-06T18:10:31.617904", | 103 | "metadata_modified": "2025-10-06T18:10:31.617904", | ||
104 | "mimetype": null, | 104 | "mimetype": null, | ||
105 | "mimetype_inner": null, | 105 | "mimetype_inner": null, | ||
106 | "mint_standard_variables": "", | 106 | "mint_standard_variables": "", | ||
107 | "name": "ArcGIS Service", | 107 | "name": "ArcGIS Service", | ||
108 | "package_id": "d99b8831-ab51-4cad-b3c0-8ddf16727db1", | 108 | "package_id": "d99b8831-ab51-4cad-b3c0-8ddf16727db1", | ||
109 | "position": 0, | 109 | "position": 0, | ||
110 | "resource_type": null, | 110 | "resource_type": null, | ||
111 | "size": null, | 111 | "size": null, | ||
112 | "state": "active", | 112 | "state": "active", | ||
113 | "url": | 113 | "url": | ||
114 | DRakJXKPEhwv0fM/arcgis/rest/services/Z_Statewide_gdb/FeatureServer/1", | 114 | DRakJXKPEhwv0fM/arcgis/rest/services/Z_Statewide_gdb/FeatureServer/1", | ||
115 | "url_type": null | 115 | "url_type": null | ||
116 | } | 116 | } | ||
117 | ], | 117 | ], | ||
118 | "spatial": "", | 118 | "spatial": "", | ||
t | 119 | "state": "draft", | t | 119 | "state": "active", |
120 | "tags": [ | 120 | "tags": [ | ||
121 | { | 121 | { | ||
122 | "display_name": "Aquifer", | 122 | "display_name": "Aquifer", | ||
123 | "id": "47f201fd-020f-4d81-b8a1-c9e6bde6df89", | 123 | "id": "47f201fd-020f-4d81-b8a1-c9e6bde6df89", | ||
124 | "name": "Aquifer", | 124 | "name": "Aquifer", | ||
125 | "state": "active", | 125 | "state": "active", | ||
126 | "vocabulary_id": null | 126 | "vocabulary_id": null | ||
127 | }, | 127 | }, | ||
128 | { | 128 | { | ||
129 | "display_name": "TWDB", | 129 | "display_name": "TWDB", | ||
130 | "id": "da2282b3-b729-49c7-adc4-5c5799c380bc", | 130 | "id": "da2282b3-b729-49c7-adc4-5c5799c380bc", | ||
131 | "name": "TWDB", | 131 | "name": "TWDB", | ||
132 | "state": "active", | 132 | "state": "active", | ||
133 | "vocabulary_id": null | 133 | "vocabulary_id": null | ||
134 | }, | 134 | }, | ||
135 | { | 135 | { | ||
136 | "display_name": "Texas", | 136 | "display_name": "Texas", | ||
137 | "id": "4dbfb0e0-ef47-40a9-809b-6a900246f36e", | 137 | "id": "4dbfb0e0-ef47-40a9-809b-6a900246f36e", | ||
138 | "name": "Texas", | 138 | "name": "Texas", | ||
139 | "state": "active", | 139 | "state": "active", | ||
140 | "vocabulary_id": null | 140 | "vocabulary_id": null | ||
141 | } | 141 | } | ||
142 | ], | 142 | ], | ||
143 | "title": "Texas Major Aquifers", | 143 | "title": "Texas Major Aquifers", | ||
144 | "type": "dataset", | 144 | "type": "dataset", | ||
145 | "url": "", | 145 | "url": "", | ||
146 | "version": "" | 146 | "version": "" | ||
147 | } | 147 | } |