Changes

              
    

          
          
        
        

            
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{
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{
            
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  "agreement": "true",
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  "agreement": "true",
            
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  "alternative_identifier": 
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  "alternative_identifier": 
            
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"https://www.dws.gov.za/iwqs/wms/data/000key.asp",
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"https://www.dws.gov.za/iwqs/wms/data/000key.asp",
            
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  "author": null,
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  "author": null,
            
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  "author_email": null,
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  "author_email": null,
            
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  "authors": [
7
  "authors": [
            
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    {
8
    {
            
9
      "author_department": "Resource Quality Services",
9
      "author_department": "Resource Quality Services",
            
10
      "author_email": "michael. silberbauer @gmail.com",
10
      "author_email": "michael. silberbauer @gmail.com",
            
11
      "author_name": "M",
11
      "author_name": "M",
            
12
      "author_organization": "Department of Water and Sanitation",
12
      "author_organization": "Department of Water and Sanitation",
            
13
      "author_surname": "Silberbauer",
13
      "author_surname": "Silberbauer",
            
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      "contact_same_as_author": "true"
14
      "contact_same_as_author": "true"
            
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    },
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    },
            
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    {
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    {
            
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      "author_department": "Resource Quality Services",
17
      "author_department": "Resource Quality Services",
            
18
      "author_email": "",
18
      "author_email": "",
            
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      "author_name": "W",
19
      "author_name": "W",
            
20
      "author_organization": "Department of Water Affairs and 
20
      "author_organization": "Department of Water Affairs and 
            
21
Forestry",
21
Forestry",
            
22
      "author_surname": "Geldenhuys"
22
      "author_surname": "Geldenhuys"
            
23
    }
23
    }
            
24
  ],
24
  ],
            
25
  "citation_title": "SILBERBAUER MJ and GELDENHUYS WF (2008) Using 
25
  "citation_title": "SILBERBAUER MJ and GELDENHUYS WF (2008) Using 
            
26
Keyhole Markup Language to create a spatial interface to South African 
26
Keyhole Markup Language to create a spatial interface to South African 
            
27
water resource data through Google Earth. Department of Water Affairs 
27
water resource data through Google Earth. Department of Water Affairs 
            
28
and Forestry, Pretoria, South Africa. 
28
and Forestry, Pretoria, South Africa. 
            
29
tory_for_South%20African_water_resource_data_Google_Earth__rev01.pdf",
29
tory_for_South%20African_water_resource_data_Google_Earth__rev01.pdf",
            
30
  "contact_person": [
30
  "contact_person": [
            
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    {
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    {
            
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      "contact_department": "",
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      "contact_department": "",
            
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      "contact_email": "michael. silberbauer @gmail.com",
33
      "contact_email": "michael. silberbauer @gmail.com",
            
34
      "contact_name": "M",
34
      "contact_name": "M",
            
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      "contact_orgnization": "Department of Water and Sanitation"
35
      "contact_orgnization": "Department of Water and Sanitation"
            
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    }
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    }
            
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  ],
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  ],
            
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  "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea",
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  "creator_user_id": "bc28a33f-dc21-4795-a57f-da7cd1aa23ea",
            
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  "data_classification": "both",
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  "data_classification": "both",
            
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  "data_collection_organization": "Department of Water Affairs",
40
  "data_collection_organization": "Department of Water Affairs",
            
41
  "data_reference_date": [
41
  "data_reference_date": [
            
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    {
42
    {
            
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      "data_reference_date_from": "2008-01-01",
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      "data_reference_date_from": "2008-01-01",
            
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      "data_reference_date_to": "2026-03-25"
44
      "data_reference_date_to": "2026-03-25"
            
45
    }
45
    }
            
46
  ],
46
  ],
            
47
  "data_structure_category": "semi-structured",
47
  "data_structure_category": "semi-structured",
            
48
  "dataset_language": "English",
48
  "dataset_language": "English",
            
49
  "dataset_license_url": "https://creativecommons.org/licenses",
49
  "dataset_license_url": "https://creativecommons.org/licenses",
            
50
  "did_author_or_contact_organization_collect_the_data": "true",
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  "did_author_or_contact_organization_collect_the_data": "true",
            
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  "email": "vanderLaanM@arc.agric.za",
51
  "email": "vanderLaanM@arc.agric.za",
            
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  "groups": [],
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  "groups": [],
            
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  "id": "790535c7-f772-42ca-b99f-e2126c7fc55e",
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  "id": "790535c7-f772-42ca-b99f-e2126c7fc55e",
            
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  "isopen": false,
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  "isopen": false,
            
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  "keywords": "DWS, DWAF, water quality monitoring, groundwater 
55
  "keywords": "DWS, DWAF, water quality monitoring, groundwater 
            
56
monitoring, surface water, hydrology, Google Earth, KML, KMZ, spatial 
56
monitoring, surface water, hydrology, Google Earth, KML, KMZ, spatial 
            
57
inventory, Water Management Areas, drainage regions, South Africa",
57
inventory, Water Management Areas, drainage regions, South Africa",
            
58
  "license": "Open (Creative Commons)",
58
  "license": "Open (Creative Commons)",
            
59
  "license_id": null,
59
  "license_id": null,
            
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  "license_title": null,
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  "license_title": null,
            
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  "maintainer": null,
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  "maintainer": null,
            
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  "maintainer_email": null,
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  "maintainer_email": null,
            
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  "metadata_created": "2026-03-25T14:10:15.989057",
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  "metadata_created": "2026-03-25T14:10:15.989057",
            
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  "metadata_modified": "2026-03-25T14:13:40.724891",
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  "metadata_modified": "2026-03-25T14:17:19.612103",
            
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  "minimum_maximum_extent": [
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  "minimum_maximum_extent": [
            
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    {
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    {
            
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      "maximum_vertical_extent": "3451",
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      "maximum_vertical_extent": "3451",
            
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      "minimum_vertical_extent": "0"
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      "minimum_vertical_extent": "0"
            
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    }
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    }
            
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  ],
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  ],
            
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  "name": 
71
  "name": 
            
72
s-water-resource-monitoring-sites-google-earth-kml-spatial-inventory",
72
s-water-resource-monitoring-sites-google-earth-kml-spatial-inventory",
            
73
  "notes": "This dataset comprised a national spatial inventory of 
73
  "notes": "This dataset comprised a national spatial inventory of 
            
74
South African water resource monitoring sites made available through 
74
South African water resource monitoring sites made available through 
            
75
Google Earth using Keyhole Markup Language (KML). The inventory was 
75
Google Earth using Keyhole Markup Language (KML). The inventory was 
            
76
developed by the Department of Water Affairs and Forestry to improve 
76
developed by the Department of Water Affairs and Forestry to improve 
            
77
access to, and understanding of, the extent and structure of 
77
access to, and understanding of, the extent and structure of 
            
78
long\u2011standing national surface water and groundwater monitoring 
78
long\u2011standing national surface water and groundwater monitoring 
            
79
programmes.\r\n\r\nThe dataset provided geographic locations for 
79
programmes.\r\n\r\nThe dataset provided geographic locations for 
            
80
several thousand monitoring sites distributed across South Africa, 
80
several thousand monitoring sites distributed across South Africa, 
            
81
including surface water quality stations, groundwater monitoring 
81
including surface water quality stations, groundwater monitoring 
            
82
boreholes, flow gauging stations, dam level monitoring sites, and 
82
boreholes, flow gauging stations, dam level monitoring sites, and 
            
83
related water resource observation points. Monitoring sites were 
83
related water resource observation points. Monitoring sites were 
            
84
organised hierarchically within the KML structure according to 
84
organised hierarchically within the KML structure according to 
            
85
hydrological or management regions, including primary drainage regions 
85
hydrological or management regions, including primary drainage regions 
            
86
and Water Management Areas, as well as by site type.\r\n\r\nEach 
86
and Water Management Areas, as well as by site type.\r\n\r\nEach 
            
87
monitoring site was associated with embedded metadata accessible via 
87
monitoring site was associated with embedded metadata accessible via 
            
88
Google Earth popup balloons. This metadata included site identifiers, 
88
Google Earth popup balloons. This metadata included site identifiers, 
            
89
descriptive locality information, monitoring type, number of samples 
89
descriptive locality information, monitoring type, number of samples 
            
90
collected, and the operational period of the site. Where available, 
90
collected, and the operational period of the site. Where available, 
            
91
hyperlinks provided access to pre\u2011generated time\u2011series 
91
hyperlinks provided access to pre\u2011generated time\u2011series 
            
92
graphs, downloadable flat data files, flow records, and Maucha ionic 
92
graphs, downloadable flat data files, flow records, and Maucha ionic 
            
93
diagrams illustrating major ion composition and salinity. TimeSpan 
93
diagrams illustrating major ion composition and salinity. TimeSpan 
            
94
tags enabled visualisation of monitoring activity for selected periods 
94
tags enabled visualisation of monitoring activity for selected periods 
            
95
using the Google Earth time slider.\r\nThe spatial inventory was 
95
using the Google Earth time slider.\r\nThe spatial inventory was 
            
96
published as a publicly accessible static web resource and was updated 
96
published as a publicly accessible static web resource and was updated 
            
97
periodically using exports from the national Water Management System 
97
periodically using exports from the national Water Management System 
            
98
(WMS). The dataset supported rapid visualisation from national to 
98
(WMS). The dataset supported rapid visualisation from national to 
            
99
local scale, assisted users in identifying available monitoring data, 
99
local scale, assisted users in identifying available monitoring data, 
            
100
and preserved institutional knowledge of the monitoring network as 
100
and preserved institutional knowledge of the monitoring network as 
            
101
corporate memory diminished.",
101
corporate memory diminished.",
            
n
102
  "num_resources": 1,
n
102
  "num_resources": 2,
            
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  "num_tags": 0,
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  "num_tags": 0,
            
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  "organization": {
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  "organization": {
            
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    "approval_status": "approved",
105
    "approval_status": "approved",
            
106
    "created": "2025-12-03T12:47:25.898887",
106
    "created": "2025-12-03T12:47:25.898887",
            
107
    "description": "The Department of Water and Sanitation is the 
107
    "description": "The Department of Water and Sanitation is the 
            
108
custodian of South Africa's water resources. It is primarily 
108
custodian of South Africa's water resources. It is primarily 
            
109
responsible for the formulation and implementation of policy governing 
109
responsible for the formulation and implementation of policy governing 
            
110
this sector.\r\n\r\nWhile striving to ensure that all South Africans 
110
this sector.\r\n\r\nWhile striving to ensure that all South Africans 
            
111
gain access to clean water and dignified sanitation, the department 
111
gain access to clean water and dignified sanitation, the department 
            
112
also promotes effective and efficient water resources management to 
112
also promotes effective and efficient water resources management to 
            
113
ensure sustainable economic and social development.",
113
ensure sustainable economic and social development.",
            
114
    "id": "d21c1349-e459-4393-b893-95e35700c6bf",
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    "id": "d21c1349-e459-4393-b893-95e35700c6bf",
            
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    "image_url": "2025-12-03-124725.882101DWS-logo.jpg",
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    "image_url": "2025-12-03-124725.882101DWS-logo.jpg",
            
116
    "is_organization": true,
116
    "is_organization": true,
            
117
    "name": "department-of-water-and-sanitation",
117
    "name": "department-of-water-and-sanitation",
            
118
    "state": "active",
118
    "state": "active",
            
119
    "title": "Department of Water and Sanitation",
119
    "title": "Department of Water and Sanitation",
            
120
    "type": "organization"
120
    "type": "organization"
            
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  },
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  },
            
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  "owner_org": "d21c1349-e459-4393-b893-95e35700c6bf",
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  "owner_org": "d21c1349-e459-4393-b893-95e35700c6bf",
            
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  "private": false,
123
  "private": false,
            
124
  "publication_date": "2017-06-01",
124
  "publication_date": "2017-06-01",
            
125
  "publisher": "DWS website - 
125
  "publisher": "DWS website - 
            
126
https://www.dws.gov.za/iwqs/wms/data/000key.asp",
126
https://www.dws.gov.za/iwqs/wms/data/000key.asp",
            
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  "relationships_as_object": [],
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  "relationships_as_object": [],
            
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  "relationships_as_subject": [],
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  "relationships_as_subject": [],
            
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  "resources": [
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  "resources": [
            
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    {
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    {
            
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      "cache_last_updated": null,
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      "cache_last_updated": null,
            
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      "cache_url": null,
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      "cache_url": null,
            
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      "created": "2026-03-25T14:13:40.486267",
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      "created": "2026-03-25T14:13:40.486267",
            
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      "dataset_description": "Google Earth kml file covering the whole 
134
      "dataset_description": "Google Earth kml file covering the whole 
            
135
of South Africa",
135
of South Africa",
            
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      "description": null,
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      "description": null,
            
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      "download_count": "0",
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      "download_count": "0",
            
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      "format": "kml",
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      "format": "kml",
            
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      "hash": "",
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      "hash": "",
            
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      "id": "9d8ca4ea-cff2-4736-af9b-305856a78e05",
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      "id": "9d8ca4ea-cff2-4736-af9b-305856a78e05",
            
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      "is_data_supplementary": "False",
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      "is_data_supplementary": "False",
            
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      "last_modified": "2026-03-25T14:13:40.462381",
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      "last_modified": "2026-03-25T14:13:40.462381",
            
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      "metadata_modified": "2026-03-25T14:13:40.733068",
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      "metadata_modified": "2026-03-25T14:13:40.733068",
            
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      "mimetype": "application/vnd.google-earth.kml+xml",
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      "mimetype": "application/vnd.google-earth.kml+xml",
            
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      "mimetype_inner": null,
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      "mimetype_inner": null,
            
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      "name": "DWS water quality monitoring site kml file.kml",
146
      "name": "DWS water quality monitoring site kml file.kml",
            
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      "package_id": "790535c7-f772-42ca-b99f-e2126c7fc55e",
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      "package_id": "790535c7-f772-42ca-b99f-e2126c7fc55e",
            
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      "position": 0,
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      "position": 0,
            
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      "resource_name": "DWS monitoring site kml file",
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      "resource_name": "DWS monitoring site kml file",
            
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      "resource_type": null,
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      "resource_type": null,
            
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      "size": 860944,
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      "size": 860944,
            
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      "state": "active",
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      "state": "active",
            
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      "url": 
153
      "url": 
            
154
305856a78e05/download/dws-water-quality-monitoring-site-kml-file.kml",
154
305856a78e05/download/dws-water-quality-monitoring-site-kml-file.kml",
            
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      "url_type": "upload",
155
      "url_type": "upload",
            
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      "zipped_file": "False"
156
      "zipped_file": "False"
            
n
n
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    },
            
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    {
            
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      "cache_last_updated": null,
            
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      "cache_url": null,
            
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      "created": "2026-03-25T14:17:19.628689",
            
162
      "dataset_description": "Accompanying report titled 'Using 
            
163
Keyhole Markup Language to create a spatial interface to South 
            
164
\r\nAfrican water resource data through Google Earth '",
            
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      "description": null,
            
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      "download_count": "0",
            
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      "format": "pdf",
            
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      "hash": "",
            
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      "id": "00194748-8963-4832-8c63-981b321dd7e7",
            
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      "last_modified": null,
            
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      "metadata_modified": "2026-03-25T14:17:19.623789",
            
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      "mimetype": null,
            
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      "mimetype_inner": null,
            
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      "name": "",
            
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      "package_id": "790535c7-f772-42ca-b99f-e2126c7fc55e",
            
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      "position": 1,
            
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      "resource_name": "Using Keyhole Markup Language to create a 
            
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spatial interface to South  African water resource data through Google 
            
179
Earth ",
            
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      "resource_type": null,
            
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      "size": null,
            
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      "state": "active",
            
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      "url": "",
            
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      "url_type": null,
            
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      "zipped_file": "False"
            
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    }
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    }
            
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  ],
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  ],
            
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  "spatial": "{\"type\": \"Polygon\", \"coordinates\": [[[16.4699, 
t

            
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-22.1265], [32.8931, -22.1265], [32.8931, -34.8212], [16.4699, 

            
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-34.8212], [16.4699, -22.1265]]]}",

            
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  "state": "active",
188
  "state": "active",
            
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  "tags": [],
189
  "tags": [],
            
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  "title": "DWS Water Resource Monitoring Sites: Google Earth KML 
190
  "title": "DWS Water Resource Monitoring Sites: Google Earth KML 
            
165
Spatial Inventory",
191
Spatial Inventory",
            
166
  "type": "dataset",
192
  "type": "dataset",
            
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  "uploader_estimation_of_extent_of_processing": "refined",
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  "uploader_estimation_of_extent_of_processing": "refined",
            
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  "url": null,
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  "url": null,
            
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  "version": null,
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  "version": null,
            
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  "vertical_extent_datum": "masl",
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  "vertical_extent_datum": "masl",
            
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  "wrc_project_number": "N/A",
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  "wrc_project_number": "N/A",
            
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  "wro_theme": "hydrological_data_and_modelling"
198
  "wro_theme": "hydrological_data_and_modelling"
            
173
}
199
}