T/CPCIF 0144-2021 The audit specifications for water usage in chemical enterprises

Scope

Scope: This document specifies the definition, content, methods, procedures, and reporting requirements for water audits in chemical enterprises. This document is applicable to water audits in chemical enterprises. Main technical content: 6. Water Audit Procedures 6.1 Preparation 6.1.1 Establish a water audit leadership team and working group, clarify personnel responsibilities, define the audit objectives, audit period, and audit content, and develop an audit plan. 6.1.2 Gain a preliminary understanding of the enterprise's production and water resource utilization. Through introductions from the enterprise's water management personnel, obtain a preliminary understanding of the enterprise's production processes, water resource management systems, water withdrawal indicators, water transfer and distribution, water metering, and water resource utilization systems. 6.1.3 Collect relevant data and materials. Hold a water audit mobilization meeting to introduce the purpose and requirements of the water audit to relevant personnel and arrange for data and material collection, primarily gathering water management materials, water statistics reports, water balance tests, data from various subsystems and major water-using equipment, production data, and information on technological improvement projects. 6.2 On-site Investigation and Testing 6.2.1 Enter the production site to gain a detailed understanding of the main production systems, auxiliary and ancillary production systems, and water resource utilization systems. Select key water-using equipment and devices for on-site testing as needed. 6.2.2 Verify and analyze the authenticity of collected data through on-site verification, inventory checks, and account reconciliation, and re-check with the enterprise as necessary. 6.3 Discussion and Exchange After completing data collection and on-site investigations, engage in discussions with the enterprise to analyze identified issues and jointly explore me

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