Feature category: 4. Waters
Feature type:
(with ordinal number)		 4.03 WATERSHED LINE (ROZVODNICE)
Feature type code: bh142
Feature definition:

The boundary between two neighbouring catchments of the 4th order (according to the ČHMÚ also includes the catchment area delimited to important water reservoirs, aqueducts or jumps), which consists of the ridge lines of terrain formations at the borders of the catchment area or an artificially determined line.
Geometric determination of the feature: line
Positional accuracy: provided by the feature manager
Geometric data source:
ČHMÚ
Descriptive data source:
ČHMÚ
A t t r i b u t e s :
Attribute name Data type Attribute subject Attribute values Code list
CHP1 VARCHAR2(20) hydrological sequence number (located on the left in the direction of the watershed line orientation)
a-bb-cc-dddd-e-ff-gg
Number Code Format:
a – ... 1st order code
bb – ... 2nd order code
cc – ... 3rd order code
dddd – ... 4th order code
e – ... dividing of the sub-basin by the dam profile of the waterworks
ff – ... dividing of the sub-basin at the point of non-level crossing
gg – ... dividing of the sub-basin at the location of the profile of the water measuring station
CHP2 VARCHAR2(20) hydrological sequence number (located on the right in the direction of the watershed line orientation)
a-bb-cc-dddd-e-ff-gg
Number Code Format:
a – ... 1st order code
bb – ... 2nd order code
cc – ... 3rd order code
dddd – ... 4th order code
e – ... dividing of the sub-basin by the dam profile of the waterworks
ff – ... dividing of the sub-basin at the point of non-level crossing
gg – ... dividing of the sub-basin at the location of the profile of the water measuring station
FID_ZBG VARCHAR2(40) unique feature identifier in ZABAGED®
S i z e   r e s t r i c t i o n s :
without restriction
E x a m p l e s :
Příklad
ZABAGED® cartographic representation in the ČÚZK Geoportal – rivershed line is represented by blue dash line; state to 9/2020
F e a t u r e   h i s t o r y :
2024-07-01: CHP1 - attribute name changed (KODPOVODI1 -> CHP1)
2024-07-01: CHP2 - attribute name changed (KODPOVODI2 -> CHP2)
2024-07-01: CHP1, CHP2 - attribute subject changed (code of the adjacent river basin -> hydrological sequence number)
2024-07-01: CHP1, CHP2 - form and explanation of attribute changed (a-bb-cc-dddd-e-ff -> a-bb-cc-dddd-e-ff-gg)
Extended web version updated to: 01.01.2026
Contact: Content Guarantor: Petr Neckář (e-mail: Petr.Neckar@cuzk.gov.cz; tel: +420 284 041 667)
Content Filling: Marek.Popp@cuzk.gov.cz | Technical Solution: Antonin.Baco@cuzk.gov.cz, Petr.Cerveny@cuzk.gov.cz