NA 119
DIN Standards Committee Water Practice
DIN 4943 [CURRENT] references following documents:
| Document number | Edition | Title |
|---|---|---|
| DVGW W 122 | 2013-08 | Abschlussbauwerke für Brunnen der Wassergewinnung More |
| DVGW W 124 | 1998-11 | Supervision and completion during the construction of vertical filtering wells More |
| DVGW W 130 | 2007-10 | Brunnenregenerierung More |
| DVGW W 135 | 2018-12 | Renovation and Abandonment of Wells, Monitoring-Wells and Boreholes More |
