I can provide some general insights that might help you understand the situation better:
Tap Water Quality: The quality of tap water can vary depending on your location and the water treatment facilities in your area. Water quality is subject to regular testing and regulation to ensure it meets safety standards. If you suspect that the quality of your tap water has changed, you can contact your local water utility provider to inquire about recent water quality test results or any changes in the water treatment process.
Dish Detergent Formulation: Companies may periodically change the formulation of their products for various reasons, such as improving performance, meeting regulatory requirements, or adjusting to customer feedback. If you feel that Dawn dish detergent is not working as effectively as before, it's possible that the formula has been altered. You can check the product label or the manufacturer's website for any updates on their formulation or contact their customer support for more information.
Factors Affecting Cleaning: The effectiveness of dish detergents can also be influenced by several factors, including water hardness, the type of dishes being washed, the amount of grease and food residues, and the water temperature used for washing. Water hardness, in particular, can impact how well a detergent lathers and cleans. If you suspect hard water might be an issue, you can consider using a water softener or adding a water softening agent to improve dishwashing performance.
If you believe that the quality of your tap water or the dish detergent's formula has changed and you are dissatisfied with the results, you might consider trying a different dish detergent or using a water filter to improve water quality. You can also experiment with different washing techniques or adjust the amount of detergent used to see if it affects the cleaning performance.
If the issue persists or if you have specific concerns, it's always a good idea to consult with a local water expert or reach out to the dish detergent manufacturer for more personalized advice.