11. The total dissolved solids concentration on Limestone Run's tributaries ranges from 0.262 to 0.378 milligrams per liter. 12. When the minerals dissolve in water, they form a measurable solution called " total dissolved solids ." 13. The concentration of total dissolved solids in the stream ranges from 42 to 106 parts per million. 14. Comes from a protected underground source and contains at least 250 parts per million in total dissolved solids . 15. Water quality standards for Class C watercourses include limitations on fecal coliform, pH, total dissolved solids , and dissolved oxygen. 16. Total Dissolved Solids ( TDS )-Because groundwater is in contact with rocks and soil, it has more dissolved minerals.17. Vicinity watercourses include the Stanislaus River, the Tuolumne River and volatile organics, salinity, total dissolved solids and other pesticides. 18. In the middle reaches of the stream, the total dissolved solid concentration is approximately 0.38 to 0.388 milligrams per liter. 19. The concentration of total dissolved solids in the creek near its headwaters ranges from 25 to 113 parts per million. 20. The FDA specifies that mineral water must contain between 250 and 1, 500 milligrams of total dissolved solids per liter.