Problem: Upper Blackstone Clean Water owns and operates an advanced wastewater treatment facility serving the communities within Worcester and six other surrounding towns throughout central Massachusetts with an average daily flow of 36 mgd. When the utility needed to replace their peristaltic hose pumps, they knew the importance of finding a pump that could pump thickened sludge for dewatering, but they were also focused on the cost efficiency when investing in a new pump. Solution: After evaluating replace-in-kind options and reviewing other positive displacement pumps, the utility partnered with Penn Valley Pump to implement Double Disc Pumps within their facility. With few
Pumps Enable Massachusetts Utility to Focus on Efficiency
This case study from Upper Blackstone Clean Water shows how Double Disc Pumps from Penn Valley Pump helped reduce overall lifecycle costs
May 19, 2026
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