Tests also must be done for chlorine or disinfectant residuals. Improper application allows contaminated water to be carried away in stormwater drains in cities and through improperly capped abandoned wells in the country. Taking potentially harmful products such as used batteries, motor oil, leftover paint, bug spray, weed killers and some household cleaners to special collection centers. Also, looking for healthier alternatives to hazardous products because whatever is thrown in the trash, poured down the drain, or dumped on the ground can get into the water source. Inspecting septic systems annually and pumping them out regularly.
Septic tanks can leak nitrates, bacteria and chemicals into ground water.
Practicing environmental actions to reduce, reuse and recycle.