Project Accomplishment The project, Investigation and Verification of Soil and Groundwater Contamination, had continued the works over the past few years of Tainan District. Work contents of the project include soil and groundwater regular monitoring; monitoring well external appearance patrol, maintenance and repeal; review and on-site inspection of underground storage tank; supervision, verification and inspection of soil and groundwater contaminated site; investigation of soil contaminated assessment, declaration review of analysis results, examination counseling and verification of regulated enterprise; emergency response and educational promotion and administrative assistance. Soil and Groundwater Monitoring There had 7 lots of soil sampling finished which lower than soil contaminated control standard and 2 of 7 will be stopped monitoring next year. There had 135 groundwater sampling of monitoring well finished and the results are to which past few years. Also the groundwater arsenic(As) results of monitoring well R00552 which locate in Wu Shan Tou region had continuous exceeded the first category groundwater contaminated control standard. According to the results in 2017, it shows that the fact of exceeding standard arise from geological deposit. Well Management, Storage Tank Declaration and Site Regulation 589 of Patrol and maintenance of monitoring well appearance had finished, include 149 appearance repair, 13 main body repairing of monitoring well, 18 nonfunctional well repealing, 47 well condition assessment and 24 intra-well repairing. Declaration of underground storage tank reach 100%, 37 stations on-site inspection which locate in soil liquefaction area; 27 unexamined stations to detect vapor monitoring well for storage tank from 2014 to 2018 ; 1 station soil and groundwater investigation. The soil contamination investigation and analysis information submitted by regulated enterprise should be reviewed which include 86 new cases and 121 incomplete cases. It had implement 30 sampling and examination of regulated enterprises. Also, 201 enterprises had been finished the contaminated examination and counseling which 91 enterprises had error been found out. 552 sites patrol had finished and 29 contaminated site improvement meeting had hold. 13 of 15 contaminated site had deregulated, 2 of 15 still regulated because of exceeding the control standard. In 6 verification sites, 4 sites had been regulated and administrative processing. One of 2 emergency response sites had transfer to the Section of Illegal Dumping of Tainan EPB to finish the following treatment. Report Reviewing and Conference The project had review 143 site reports, 18 documents of underground storage tank management; holding 11 regulation seminar, 2 experience sharing conferences, one major conference, 11 campus educational promotion and 1 cross-county technical tour.

Tainan, Soil, Groundwater