The procedure for concluding contracts
The conclusion of a contract for the provision of water supply and sewerage services is carried out after the customer fulfills all the requirements of the technical conditions. To conclude an agreement, please contact the unitary enterprise "Water Systems of the Industrial Park" (Republic of Belarus, Minsk region, Smolevichi district, Chinese-Belarusian industrial park “Great stone ", Pekinskiy ave, 18, floor 4). Phone: +375175910103, fax +375175910102, email info@greatwater.by
Contract for the provision of services for temporary water supply..
Contract for the provision of services for the supply of water and rental of a watering car..
Contract for the provision of water supply services..
Bottled water sale contract..
Permissible values of the concentration of substances in the composition of rain wastewater, admissible for draining into the rainwater drainage network.
|
рН |
6,5-8,5 |
|
BOD5 |
450 mg / l |
|
COD |
960 mg / l |
|
Suspended substances |
500 mg / l |
|
Ammonium ion |
56 mg / l |
|
Total nitrogen |
70 mg / l |
|
Total phosphorus |
20 mg / l |
|
Mineralization (dry residue) |
800 mg / l |
|
Chloride ion |
120 mg / l |
|
Sulfate ion |
80 mg / l |
|
synthetic surfactants |
15 mg / l |
Permissible values of the concentration of substances in the composition of rain wastewater, admissible for draining into the rainwater drainage network
|
Suspended substances |
500 mg / l |
|
рН |
6,5-7,5 |
|
Petroleum products |
20 mg / l |
The qualitative composition of domestic wastewater..
