Urban Water Cycle

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Across
  1. 2. A source lake for Tulsa's drinking water
  2. 5. The comparatively solid waste after primary clarification
  3. 9. An area of land where all of the moisture that falls on it flows into the same waterway: a creek, stream, or river
  4. 11. Another source lake for Tulsa's drinking water
  5. 12. The treated liquid (from a wastewater treatment plant) that's released back to nature
Down
  1. 1. The chemical used in both wastewater and drinking water treatments to kill microorganisms like bacteria
  2. 3. Where the pre-screened debris goes since the wastewater treatment plant can't handle non-organic material
  3. 4. The chemical added to drinking water to prevent tooth decay
  4. 6. Another source lake for Tulsa's drinking water
  5. 7. Used water running away from your dwelling
  6. 8. City infrastructure that carries water
  7. 10. Nickname for water that is treated prior to coming to your home