What qualifications do sewage treatment plants need?

Different levels of sewage treatment plants have different construction qualifications, as follows:

First, the qualification grade standard:

1. In recent five years, the enterprise has undertaken the coal-fired flue gas desulfurization project of thermal power units with a single capacity of more than 200,000 kilowatts, or the waste treatment project of medium-sized nuclear industry, or more than four of the following six items, and the project quality is qualified.

(1) biogas digester project with a single pool volume of more than 400 cubic meters;

(2) anaerobic biochemical treatment tank project with a single tank volume of more than 500 cubic meters;

(3) Comprehensive treatment projects for noise, harmful gases, dust, sewage and industrial waste in medium-sized and above industrial projects;

(4) Flue gas desulfurization project for industrial and central heating coal-fired boilers with more than 35 tons;

(5) Medical sewage treatment projects in hospitals above Grade II B;

(6) Environmental protection projects with a single contract value of more than 6,543,800 yuan.

2. The enterprise manager has more than 10 years of engineering management experience or has a senior title; The chief engineer has more than 10 years working experience in construction technology management and has a senior title; The chief accountant has a senior accounting title.

There are not less than 40 engineers and technicians with professional titles in the enterprise, including not less than 16 with professional titles above the intermediate level and not less than 8 with relevant professional engineers and technicians. The enterprise shall have at least five project managers with first-class qualifications.

3. The registered capital of the enterprise is more than100000 yuan, and the net assets of the enterprise are more than120000 yuan.

4 enterprises in the past three years, the highest annual project settlement income of more than 20 million yuan.

5. The enterprise has construction machinery and quality inspection equipment suitable for the scope of contracted projects.

Two, two qualification standards:

1. In the past five years, the enterprise has undertaken a coal-fired flue gas desulfurization project for thermal power units with a single unit capacity of10.25 million kilowatts, or a small nuclear waste treatment project, or more than four of the following six items, and the project quality is qualified.

(1) biogas digester project with single pool volume greater than 200m3;

(2) The anaerobic biochemical treatment tank project with a single tank volume greater than 300 cubic meters;

(3) Comprehensive control projects of noise, harmful gas, dust, sewage and industrial waste in industrial projects above small scale;

(4) Flue gas desulfurization project for industrial and central heating coal-fired boilers with more than 20 tons;

(5) Medical sewage treatment projects in hospitals above Grade III A;

(6) Environmental protection projects with a single contract amount of more than 5 million yuan.

2. The enterprise manager has more than 8 years working experience in project management or above intermediate title; Technical director has more than 8 years experience in construction technology management, and has a senior title; The person in charge of finance has an intermediate or above accounting title. The enterprise shall have at least 5 project managers with the qualification of Grade II or above.

3. The registered capital of the enterprise is more than 3 million yuan and the net assets of the enterprise are more than 3.6 million yuan.

4. The highest annual project settlement income of the enterprise in recent three years 10 million yuan or more.

5. The enterprise has construction machinery and quality inspection equipment suitable for the scope of contracted projects.

legal ground

Regulations on urban drainage and sewage treatment

Twenty-second drainage households to apply for a permit to discharge sewage into the drainage pipe network shall meet the following conditions:

(a) the setting of the sewage outlet conforms to the requirements of the urban drainage and sewage treatment planning;

(two) in accordance with the relevant provisions of the state to build the corresponding pretreatment facilities and water quality and quantity testing facilities;

(3) The discharged sewage meets the relevant national or local discharge standards;

(4) Other conditions stipulated by laws and regulations.

In line with the conditions specified in the preceding paragraph, the competent department of urban drainage shall issue a permit to discharge sewage into the drainage pipe network; The specific measures shall be formulated by the competent department of housing and urban construction in the State Council.