The Hydraulic Fracturing Water Analysis Kit provides onsite results of key water analyses during oil-and-gas and enhanced-oil-recovery operations. It is useful for evaluating the quality of source water, fracturing fluid, flowback water, produced water, and drilling fluids. The kit comes in an easy-to-use, rugged, portable case, and includes a DR/890 colorimeter, HQ40d digital meter, a digital titrator, and reagents for such parameters as alkalinity, bacteria, barium, chloride, conductivity, hardness, iron, pH, and sulfate; additional parameters can be added as needed.