Pool Cleaning

Pool Cleaning is a miscellaneous quest in Fallout 4.

Detailed walkthrough
The Sole Survivor can talk Sheng Kawolski and bring up the question of if he has any work that needs doing. Sheng will explain that the source the town draws its water from needs to cleared of debris, and offer this task to the Sole Survivor, at which point they will have the opportunity to negotiate a higher payment for this service through Charisma checks at this point. The job itself involves searching around in the irradiated pool for five marked junk items. Once completed the Sole Survivor can return to Sheng and claim payment for the work.