Polluted Water Location in Once Human to Farm Acid and Stardust

As a seasoned gamer with hundreds of hours spent exploring the vast world of Once Human, I can confidently say that navigating the game’s complex resource system is both an art and a science. One essential resource that has caught my attention lately is polluted water. This seemingly mundane resource is a key ingredient for creating Acid and Stardust, two valuable items used in various crafting recipes.


In the game “Once Human,” contaminated water serves as a valuable resource in certain locations. Although it’s not safe for consumption, it holds importance due to its role in creating Acid, an essential component in various crafting formulas. With the help of the Stardust Water Pump, you can transform contaminated water into a Stardust Source. However, locating polluted water can be a challenge. Here are some places to search:

Once Human – Polluted Water Location

Polluted Water LocationsOnce Humna; Developer: Starry Studio

To establish an Acid or Stardust farm, you’ll require large quantities of Polluted Water. Consequently, choosing a territory in a polluted area would be ideal. Here are some places where you can locate such zones:

  1. Blackfell in Red Sands: There’s a huge lake on the east side of the city containing contaminated water.
  2. Blackfell Oil Fields in Red Sands: The whole fields are contaminated.
  3. Evergreen in Iron Red Sands: There’s a polluted river on the west side of this town.
  4. East from the White Cliff in Blackheart Region: The whole area surrounding the hill is polluted.
  5. The area north from the Alternate Reality Research Institute: Shoreline is filled with polluted water.
  6. The north-west zone in Chalk Peak: All water reservoir at that corner is polluted.

As a gamer, when you come across a message popping up on your screen saying, “The Stardust pollution is worsening…”, you’ve found your mission. To suck out polluted water from the ground, you first require a Water Pump. You can unlock this essential tool through the Memetic System. To construct it, you need to collect these resources:

  1. Steel Ingo x25
  2. Carbon Fiber Fabric x20
  3. Refined Parts x20
  4. Standard Parts x20
  5. Electronic Accessory x20

Remember to build the Water Pump directly on the ground, not on a foundation.

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2024-07-22 20:01