• Project co-financed by the European Union through the European Regional Development Fund


FAQs

Frequently asked questions

What are the quality indicators of wastewater discharged into the local sewerage networks?

The maximum permissible unit of measurement, analysis method according to NTPA 002 - 28.02.2002:
1. Temperature 0C 40
2. pH units, pH 6,5-8,5 SR ISO 10523-97
3. Suspended solids mg/dm3 350 STAS 6953-81
4. Consum biochemical oxygen demand in 5 days (CBO5), mgO2/dm3 - 300STAS 6560-82 SRISO 5815/98
5. Consum chemical oxygen demand - dichromate method [CCO(Cr)1)], mgO2/dm3 500 SR ISO 6060/96
6. Nitrogen ammonia  (NH4+) mg/dm3 30 STAS 8683-70
7. Total phosphorus (P) mg/dm3 5,0 STAS 10064-75
8. Total cyanide (CN) mg/dm3 1,0 SR ISO 6703/1-98
9. Sulphides and hydrogen sulphide (S2-) mg/dm3 1,0 SR ISO 10530-97
10. Sulfiti (SO32-) mg/dm3 2 STAS 7661-89
11. Sulfphate (SO42-) mg/dm3 600 STAS 8601-70
12. Fenoli coach with water vapor (C6H5OH), mg/dm3 30 STAS 7167-92
13. Substante organic solvent extraction, mg/dm3 30 SR 7587-96
14. Biodegradable synthetic detergent mg/dm3 25 SR ISO 7875/1,2-96
15. Lead(Pb2+) mg/dm3 0,5 STAS 8637-79
16. Cadmium (Cd2+) mg/dm3 0,3 SR ISO 5961/93
17. Total chromium (Cr3+ + Cr6+) mg/dm3 1,5 STAS 7884-91 SR, ISO 9174-98
18. Hexavalent chromium  (Cr6+) mg/dm3 0,2 STAS 7884-91 SR, ISO 11083-98
19. Copper (Cu2+) mg/dm3 0,2 STAS 7795-80
20. Nickel (Ni2+) mg/dm3 1,0 STAS 7987-67
21. Zinc (Zn2+)2) mg/dm3 1,0 STAS 8314-87
22. Total Manganese (Mn2+) mg/dm3 2,0, SR 8662/1-96 SR, ISO 6333-96
23. Free residual Chlorine (Cl2) mg/dm3 0,5 STAS 6364-78

1) the concentration COD (Cr) is subject to compliance report BOD5 / COD greater than or equal to 0.4. To check this condition can use and results of chemical oxygen determination by method potassium permanganate, following the knowledge report COD (Mn) / COD (Cr) characteristic of wastewater.

2) for the areas where drinking water distribution network contains zinc higher concentration of 1 mg/dm3 will accept the same value and connection, but not greater than 5 mg / l.

3) Method of analysis shall be the appropriate standard in force.

 

The list of critical points in the unit may produce accidental pollution

Nr.

crt.

Where it can come

accidental pollution

Possible causes

of pollution

Potential pollutants

Denumination

Comments

 

1

Water Supply System

Zone fronts capture the

both sides of the river Olt

    Water Supply System

 (Transmission, storage,

distribution)

 

  Uncontrolled, dangerous activities in areas, loss of dangerous goods, errors, negligence, failure, disaster, etc.

 

Only the appearance of dangerous situations, uncontrolled accident, emergency, disaster, etc.

Low frequency of occurrence

 

 

2

 

    Public sewerage system

    Networks wastewater collection and wastewater treatment plant discharge canal  in counter left bank accumulation lake Slatina

 

  Leaks / accidental spills of hazardous wastes in drains, damage, damage that can lead to pollution load urban sewage collected / discharged more than the maximum permissible concentrationtions

   Accidentally spilled substances, hazardous substances interactions consuming O2, suspensions, petroleum products, other pollutants collected / evacuated more than acceptable concentrations

   Occurs only in situations of accidental spills, hazardous substances involved in network failures, careless, disaster, etc.

 

The list of units which support the occurrence of accidental pollution depending on the specific situation 

Dispecerat Compania de Apa OLT

0249 423419, 0372 705735, dispecer@caolt.ro

 

 

 

Nr.

crt.

Name of establishment

Address,

Phone/Fax

0

1

2

   1.

Water Management System Olt - Slatina

156, Strehareti Str.,Slatina

0249 430103/0249 432215

Fax: 0249432215, dispecerat.ot@dao.rowater.ro

   2.

Water Basin Administration Olt County

6, Remus Bellu Str., Rm. Valcea County

0250 739840 / 0350 401735

Fax: 0250738255, dispecer@dao.rowater.ro

   3.

Olt Environmental Protection Agency

3, Ion Morosanu str., Slatina

0249 439166, 0349 401720,0746 248742

fax : 0249 423670, office@apmot.anpm.ro

   4.

Emergency Management Situations,

ISU ,,Matei Basarab” Olt,  

Slatina Detachment

unique emergency call number 112

7, Aleea Tipografului str., Slatina

0249 432211