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What Is It?
Hardness is determined by the amount of calcium and magnesium dissolved in water. Hard water contains higher concentrations of these elements.
| Sampling Location | Sample Date | Parameters |
|---|---|---|
| Doaktown, Zone 2 | 2026-06-23 | Hardness |
| Doaktown, Zone 2 | 2025-12-18 | Hardness |