Summarized

Classification/ Type	Surface water
Group 1 (Ca^²⁺- Mg²⁺-Na^⁺-K^⁺)	5
Group 2 (Na^⁺-K^⁺- Ca²⁺- Mg²⁺)	--------
Group 3 (HCO₃-- Cl--SO₄^2-)	---------
Group 4 (SO₄^2-- - HCO3--Cl^-)	---------
Group 5 (Ca²⁺- Mg²⁺- HCO^-)	10
Group 6 (Ca²⁺- Mg²⁺- Cl--SO₄^2-)	5
Group 7 (Na^⁺-K^⁺- Cl--SO₄^2-)	----------
Group 8 (Na^⁺-K^⁺- HCO^-)	----------

*DL- Desirable Limit; *PL- Permissible Limit

Table 2: Summarized results of chadha’s classification.