Housing Estate Water Quality Standards in Thailand

Regardless of how big the housing estate is for which you require a building permit, by using BioClean Cyclo wastewater treatment systems you comply even with the toughest water quality and effluent standards.

Parameter  Unit  BioClean Cyclo Range or Maximum Permitted Values for these Categories Method for Examination
(A) 100 units but not more than 500 (B) more than 500 units
1. pH - 6.6 5.5-9.0 5.5-9.0 pH Meter
2. BOD mg/l max. 2 30 20 Azide Modification at 20 °C, 5 days
3. Solids          
  • Suspended Solids
 mg/l max. 5 40 30 Glass Fibre Filter Disc
  • Settleable Solids
 ml/l max. 0.1 0.5 0.5 Imhoff Cone 1,000 cm3 1 hour
  • Total Dissolved Solid (TDS)*
 mg/l 0* 500* 500* Dry Evaporation 103-105 °C, 1 hour
4. Sulfide mg/l max. 1.0 1.0 1.0 Titration
5. Nitrogen as TKN mg/l max. 30 35 35 Kjeldahl
6. Fat, oil and grease (FOG) mg/l max. 1.0 20 20 Solvent Extraction by Weight
Remarks
1. Base on: Standard Methods for the Examination of Water and Wastewater recommended by APHA : American Public Health Association, AWWA : American Water Works Associaton and WPCF : Water Pollution Control Federation
*= These values are in addition to the TDS of the water used. The value for the BioClean Cyclo is 0 because it neither reduces nor increases the TDS of the water used.
Sources for quality standard
a) Notification of the Ministry of Natural Resources and Environment : Housing Estate Standards dated November 7, B.E. 2548 (2005) published in the Royal Government Gazette, Vol. 122 Part 125 D, dated December 29, B.E. 2548 (2005)
b) Notification of the Ministry of Natural Resources and Environment issued under the Enhancement and Conservation of the National Enviromental Quality Act. dated November 7, B.E. 2548 (2005) published in the Royal Government Gazette, Vol. 122 Part 125 D, dated December 29, B.E. 2548 (2005)

Contact us now for more information: info@Clean-Water-Thailand.com