Service provider for disinfection, cleaning, pressure testing and degermation of drinking water systems in accordance with the DVGW code of practice.
Wasserwerk-Service Kathleen Stangl
HammNew on Amplifa
About Wasserwerk-Service
Wasserwerk-Service was founded on 1 April 1998 by Kathleen and René Stangl in Hamm and is an independent, autonomous company operating throughout Germany. Its core business is services in the field of drinking water supply for the generation, maintenance and assurance of the microbiological quality of drinking water. The portfolio includes the disinfection of drinking water pipes, reservoirs, treatment plants and wells in accordance with DVGW W291, DIN EN 805 and DIN 1988, as well as the pressure testing of water pressure pipelines in accordance with DVGW W400-2 and of gas/air pipelines in accordance with DVGW G469. Further services include plant cleaning in accordance with DVGW W291, W317, W318 and W319, pipe pigging, hydrant testing in accordance with DVGW W405, ultra-high-pressure water cleaning up to 2400 bar, CO2 gassing for carbonisation of cement mortar (ZM) linings, mobile pressure boosting units, drinking water degermation in accordance with TrinkwV §11 as well as water sampling with accredited laboratories. Customers are municipal water suppliers and pipeline construction companies. The employees are state-recognised disinfectors under the Infection Protection Act and the Drinking Water Ordinance; as a manufacturer-independent provider, the company selects disinfectants and methods specific to each system.
- Site
- Hamm
- Processes
- Disinfection of drinking water systems (drinking water pipes, drinking water reservoirs,, Pressure testing of water pressure pipelines (normal method, accelerated normal method,, Pressure testing of pressure pipelines for gas / air, Plant cleaning of drinking water systems (raw and drinking water pipes,, Water pressure cleaning of drinking water reservoirs, Pipe pigging of pipelines (cleaning, ventilation, drainage), Hydrant testing with mobile, electronic flow meters (DVGW W405), Ultra-high-pressure water cleaning of pipelines with rotating nozzle system up to 2400 bar
- Materials
- Disinfection of drinking water systems, Pressure testing of water pressure pipelines, Pressure testing of gas/air pressure pipelines, Hydrant testing, Drinking water degermation, Ultra-high-pressure water cleaning up to 2400 bar, CO2 gassing / carbonisation
- Certificates
- State-recognised disinfectors (IfSG, TrinkwV), ISO 9001
- Founded
- 1998
- Employees
- 11–50
- Industries
- Municipal water supply, Pipeline construction
- 01
Cleaning of drinking water systems
- 02
Disinfection
- 03
Pressure testing / acceptance
- 04
Sampling and documentation
- 05
Degermation and follow-up care
Processes & Codes of Practice
Disinfection of drinking water systems
Disinfection of pressure and drinking water pipes, reservoirs, treatment plants and wells in accordance with DIN EN 805, DIN 1988 and the Drinking Water Ordinance.
Pressure testing of water pressure pipelines
Testing of the pressure tightness of pipeline systems using the normal, accelerated normal and contraction methods with digital data logger technology.
Pressure testing of gas/air pressure pipelines
Pressure testing of pressure pipelines for gas or air with logging directly on the construction site.
Hydrant testing
Testing of hydrants with mobile, electronic flow meters.
Drinking water degermation
Provision of mobile and fixed disinfection systems to combat microbial contamination in accordance with TrinkwV §11.
Ultra-high-pressure water cleaning up to 2400 bar
Cleaning of pipelines by means of a rotating nozzle system.
CO2 gassing / carbonisation
Carbonisation of the cement mortar (ZM) lining and conservation of new drinking water pipes.
Locations
Hamm
DEHead office
- Mobile disinfection systems
- Mobile pressure boosting units
- Digital data loggers for pressure tests
- High-pressure system up to 2400 bar
- Electronic flow meters
Service Areas
Inside the production
Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Disinfection of drinking water systems (drinking water pipes, drinking water reservoirs,Surface | – | – | – | – | – |
| Pressure testing of water pressure pipelines (normal method, accelerated normal method,Testing | – | – | – | – | – |
| Pressure testing of pressure pipelines for gas / airTesting | – | – | – | – | – |
| Plant cleaning of drinking water systems (raw and drinking water pipes,Surface | – | – | – | – | – |
| Water pressure cleaning of drinking water reservoirsSurface | – | – | – | – | – |
| Pipe pigging of pipelines (cleaning, ventilation, drainage)Surface | – | – | – | – | – |
| Hydrant testing with mobile, electronic flow meters (DVGW W405)Testing | – | – | – | – | – |
| Ultra-high-pressure water cleaning of pipelines with rotating nozzle system up to 2400 barSurface | – | – | – | – | – |
| CO2 gassing for carbonisation of the cement mortar (ZM) lining on new drinking water pipes andSurface | – | – | – | – | – |
| Mobile pressure boosting units for maintaining network pressure and flow rates during repair workAssembly | – | – | – | – | – |
| Neutralisation of disinfection and cleaning waterSurface | – | – | – | – | – |
| Drinking water degermation with mobile or permanently installed disinfection systems (TrinkwV §11,Surface | – | – | – | – | – |
| Water sampling in accordance with TrinkwV & evaluation with accredited laboratoriesTesting | – | – | – | – | – |
Additional services
Quality & Certification
The employees are state-recognised disinfectors under the Infection Protection Act and the Drinking Water Ordinance; pressure tests are recorded with digital data logger technology and documented on the construction site with a chart printout and protocol. Water samples are taken in accordance with TrinkwV with evaluation by accredited laboratories.
| Evidence | Hamm |
|---|---|
| State-recognised disinfectors (IfSG, TrinkwV) | |
| ISO 9001 |
History
- 1998
Founding of the company Wasserwerk-Service by Kathleen & René Stangl on 01 April 1998 in Hamm.