Water Pollution Control Measures and Test Reporting Management Regulations Article 91
Samples shall be taken in the blending facilities for the water quality of the original wastewater or sewage that an enterprise or sewage system reports. Where wastewater or sewage of two or more different types is mixed for discharge and contains substances harmful to the health as announced under this Act, the samples of such substance item shall meet the following requirements:I. The samples of such substance item shall be taken at appropriate locations before the wastewater or sewage of each type enters in the blending facilities. Also, samples of other items shall be taken in the blending facilities.II. For the same substances harmful to health mentioned in the preceding subparagraph, sampling shall be conducted based on whether a wastewater or sewage collection tank for the substances harmful to the health is installed:(1) If a collection tank is installed, sampling may be conducted at the wastewater or sewage collection tank for substances harmful to health.(2) If no collection tank is installed, one sample of either wastewater or sewage may be selected for sampling at an appropriate location before the water enters the equalization tank. A different type (wastewater or sewage) shall be sampled in rotation at each sampling event.Wastewater or sewage containing substances harmful to health as announced under this Act, if generated directly from production processes using substances harmful to health, shall be sampled in accordance with Paragraph 1. If not generated directly from production processes related to substances harmful to health, sampling may be conducted at the equalization facility as a combined sample.
中文原文 水污染防治措施及檢測申報管理辦法第91條
事業或污水下水道系統申報之原廢（污）水水質應於調勻設施採樣。
但有二股以上廢（污）水混合排入，且含本法公告有害健康物質者，其採樣依下列規定為之：
一、有害健康物質之項目，應分別於各股廢（污）水進入調勻設施前適當地點採樣，其餘項目應於調勻設施採樣。
二、前款屬同一有害健康物質項目，依其是否設置有害健康物質項目之廢（污）水收集池：
（一）有設置者，得於該有害健康物質之廢（污）水收集池採樣。
（二）未設置者，得依序擇一股原廢（污）水於進入調勻池前適當地點採樣，每次採樣時各股原廢（污）水應輪流辦理。
廢（污）水含本法公告有害健康物質之項目，屬直接生產與有害健康物質相關製程所產生者，應依前項各款辦理；非屬直接生產與有害健康物質有關製程所產生者，得於調勻設施合併採樣。
但有二股以上廢（污）水混合排入，且含本法公告有害健康物質者，其採樣依下列規定為之：
一、有害健康物質之項目，應分別於各股廢（污）水進入調勻設施前適當地點採樣，其餘項目應於調勻設施採樣。
二、前款屬同一有害健康物質項目，依其是否設置有害健康物質項目之廢（污）水收集池：
（一）有設置者，得於該有害健康物質之廢（污）水收集池採樣。
（二）未設置者，得依序擇一股原廢（污）水於進入調勻池前適當地點採樣，每次採樣時各股原廢（污）水應輪流辦理。
廢（污）水含本法公告有害健康物質之項目，屬直接生產與有害健康物質相關製程所產生者，應依前項各款辦理；非屬直接生產與有害健康物質有關製程所產生者，得於調勻設施合併採樣。