REGISTERED NO. PT.-40

EXTRA ORDINARY

PUBLISHED BY AUTHORITY

9 MAGHA 1946(S)

(NO.PATNA 83) PATNA, WEDNESDAY, 29TH JANUARY 2025

BIHAR STATE POLLUTION CONTROL BOARD

———

NOTIFICATION

26th December 2024

No.- 09—Ministry of Environment, Forest and Climate Change, Government of India has

notified treated water quality standards for Common Effluent Treated Plants (CETPs) vide

Gazette Notification S.O. 3846 (E), dated-09.09.2024, under Environment (Protection) Second

Amendment Rules, 2024, which shall come into force on the 1st day of September, 2025.

As per aforesaid notification for each common effluent treated plant, the State Board or

Pollution Control Committee will specify Inlet Quality standards for general parameters,

ammonical nitrogen and heavy metals as per design, local needs and conditions of the Common

Effluent Treatment Plant.

Bihar Industrial Area Development Authority (BIADA) has a proposal for establishment

of a Common Effluent Treatment Plant for treatment of waste water generated from the proposed

tannery units at leather cluster project, Bheriadangi, Kishanganj, Bihar based on Zero Liquid

Discharge (ZLD) Concept. Project site has been notified as Leather Cluster by Industry

Department, Government of Bihar vide Notification No. 6080 dated 18.10.2023.

As per Section 17 (m) of the Water (Prevention and Control of Pollution) Act, 1974, the

State Board is mandated to lay down effluent standards to be complied with by persons while

causing discharge of sewage or sullage or both and to lay down, modify or annual effluent

standards for the sewage and trade Effluents.

In view of the above facts & approval of the Board in its 119th meeting dated-20.12.2024,

Bihar State Pollution Control Board hereby specifies, Inlet Quality Standards with respect to

general and specific parameters for the proposed Common Effluent Treatment Plant at

Bheriadangi, Kishanganj as hereunder:-

2

BIHAR GAZETTE (EXTRA) 29TH JANUARY 2025

Sl.

No.

Parameters

Maximum Permissible

Values (in mg/L)

Except for pH and

Temperature

A.

General Parameters

1.

pH

5.5 – 9.0

2.

Temperature

Less than 45°C

3.

Total Suspended Solids (TSS)

3000

4.

Total Dissolved Solids (TDS)

20000

5.

Bio Chemical Oxygen Demand (BOD)3, 27°C

2800

6.

Chemical Oxygen Demand (COD)

6000

B.

Specific Parameters

1.

Total Chromium (Cr)

45

2.

Ammonical Nitrogen

400

3.

Chlorides

10500

4.

Sulphides (S)

250

5.

Oil and Grease

300

By order,

Neeraj Narayan,

Member Secretary.

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PUBLISHED AND PRINTED BY THE SUPERINTENDENT,

BIHAR SECRETARIAT PRESS, PATNA,

BIHAR GAZETTE (EXTRA) 83—571+200

Website:http://egazette.bih.nic.in