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Assessment of the Chemical Water Status: Dissolved Organic Carbon (DOC)

Within the National Surface Water Quality Monitoring Programme (NAWA), water quality is recorded jointly by the federal and cantonal authorities at around 100 monitoring stations. The numerical requirement of 4 mg/l is used for the assessment in this data set. Dissolved Organic Carbon (DOC) can be an indicator of anthropogenic water pollution. The DOC consists of both naturally present and man-made components. The Waters Protection Ordinance specifies a numerical requirement range for DOC of 1 to 4 mg/l C. The chemical water status is assessed on the basis of the DOC concentration by the “Physicochemical Water Quality, Nutrients” method in the Modular Stepwise Procedure (www.modul-stufen-konzept.ch).

Simple

Alternate title

Dissolved Organic Carbon (DOC)

Date (Creation)
2014-03-26
Identifier
ch.bafu.gewaesserschutz-chemischer_zustand_doc

Point of contact

Federal Office for the Environment / Hydrology Division - BAFU Hydrologie
Bern
3003
CH
+41 58 464 71 87
+41 58 464 76 81 (facsimile)
https://www.bafu.admin.ch/en/hydrology-division

Point of contact

Federal Office for the Environment - BAFU Wasser (Abteilung Wasser)
Postfach
Bern
3003
CH
+41 58 462 69 69
+41 58 463 03 71 (facsimile)
https://www.bafu.admin.ch/en/water-division

Spatial resolution

Equivalent scale

Denominator
0
Topic category
  • I Inland waters

Extent

Extent

Description

Switzerland

N
S
E
W








Maintenance and update frequency
Annually
GEMET
  • environment

geocat.ch
  • FSDI Federal Spatial Data Infrastructure

geocat.ch
  • watercourse

  • opendata.swiss

Resource constraints

Use constraints
Other restrictions
Other constraints
Opendata OPEN: Open use.
Language
Deutsch
Character encoding
8859 Part 1
Basic Geodata
false
Basic Geodata Legal Level
Federal
Distribution format
  • ESRI File Geodatabase FileGDB (GDB)

  • OGC Geopackage (GPKG)

Digital transfer options

OnLine resource

Vorschau map.geo.admin.ch

Preview map.geo.admin.ch

Digital transfer options

OnLine resource

ch.bafu.gewaesserschutz-chemischer_zustand_doc

WMS-FSDI service, layer "Dissolved Organic Carbon (DOC)"

Digital transfer options

OnLine resource

Nationale Beobachtung Oberflächengewässerqualität (NAWA)

Link to description

Digital transfer options

OnLine resource

STAC Browser

Download server from geo.admin.ch

Digital transfer options

OnLine resource

RESTful API von geo.admin.ch

RESTful API from geo.admin.ch

Geometric object type
Point
Reference system identifier
EPSG:2056

Metadata

Metadata identifier
7ecace17-ab1a-4629-b80c-cb8599e8d07b

Language
Deutsch
Character encoding
UTF8
Language
Français
Character encoding
UTF8
Language
Italiano
Character encoding
UTF8
Language
English
Character encoding
UTF8
Language
Rumantsch
Character encoding
UTF8

Point of contact

Federal Office for the Environment / Hydrology Division - BAFU Hydrologie
Bern
3003
CH
+41 58 464 71 87
+41 58 464 76 81 (facsimile)
https://www.bafu.admin.ch/en/hydrology-division

Point of contact

Federal Office for the Environment - BAFU Wasser (Abteilung Wasser)
Postfach
Bern
3003
CH
+41 58 462 69 69
+41 58 463 03 71 (facsimile)
https://www.bafu.admin.ch/en/water-division

Type of resource

Resource scope
Dataset
Metadata linkage

https://www.geocat.ch/geonetwork/srv/api/records/7ecace17-ab1a-4629-b80c-cb8599e8d07b

Date info (Creation)
2016-02-04T17:25:28Z
Date info (Revision)
2026-04-13T09:41:48.435012Z

Metadata standard

Title

eCH-0271

 
 

Spatial extent

Keywords

GEMET

environment
geocat.ch

FSDI Federal Spatial Data Infrastructure opendata.swiss watercourse


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