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UPPER BLACKSTONE WATER POLLUTION ABATEMENT DISTRICT


Phone: 1.508.755.1286,  Fax: 1.508.755.1289

Email us at cleanriver@ubwpad.org with any questions you may have.

50 Route 20, Millbury, MA 01527 (SouthWest Cutoff)

8:00 am. to 4:30 pm. EST


Influent / Effluent

Units

Value

Solids Handling

Units

Value







Average Daily Flow

mgd

29

Solids to Belt Filter Press (BFP)

%

4.3

Average Raw CBOD

mg/L

154

BFP Cake Solids Contents

%

23.9

Average Final CBOD

mg/L

2.4

BFP Cake to Incinerators

Wet tons

73,737

Average Raw SS

mg/L

158

BFP Cake to Incinerators

Wet tons/hr

8.6

Average Final SS

mg/L

2.4




Average Raw TN

mg/L

27.2




Average Final TN

mg/L

4.7




Average Final TN (May-Oct)

mg/L

4.1




Avg. Raw TP (entire year)

mg/L

4.1




Avg. Final TP (entire year)

mg/L

0.18




Avg. Final TP (Apr-Oct)

mg/L

0.2










Plant Performance

Units

Value

Other Information

Units

Value







BOD Removal

%

98.4

Full Time Staff


56

SS Removal

%

98.5

Electrical Energy Used

Million KWH

16.5

TN Removal

%

82.7

Natural Gas Used

Million CF

86.3

TP Removal

%

95.6


FY 2018 Performance Data

FY 2016 Performance Data

FY 2017 Performance Data