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Technical rule [CURRENT]

DVGW W 120-1

Qualifikationsanforderungen für die Bereiche Bohrtechnik, Brunnenbau, -regenerierung, -sanierung und -rückbau
Edition 2012-08

Technical rule [CURRENT]

DVGW W 120-2

Qualifikationsanforderungen für die Bereiche Bohrtechnik und oberflächennahe Geothermie (Erdwärmesonden)
Edition 2013-07

Draft technical rule

DVGW W 121

Construction and Expansion of Groundwater Measuring Points
Edition 2024-12

Technical rule [CURRENT]

DVGW W 121

Design and Construction of Groundwater Monitoring Points
Edition 2003-07

Technical rule [CURRENT]

DVGW W 122

Closing-off Structures for Water Abstraction Wells
Edition 2013-08

Draft technical rule [New]

DVGW W 123

Construction, Completion and Final Review of Vertical Screened Wells
Edition 2025-12

Technical rule [CURRENT]

DVGW W 123

Construction and design of vertical filter wells
Edition 2001-09

Technical rule [CURRENT]

DVGW W 124

Inspections and acceptances during the construction of vertical filter wells
Edition 1998-11

Technical rule [CURRENT]

DVGW W 125

Well management - Operation of water catchment
Edition 2004-04

Technical rule [CURRENT]

DVGW W 126

Design, construction and operation of artificial groundwater recharge facilities for drinking water abstraction
Edition 2007-09

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