MILLBURY W W T P
Providence Street, Millbury, MA 01527
MAP TO FACILITY
watershed: Blackstone
discharges into: Blackstone River
NPDES# MA0100650
Permit Compliance System data: (exit this site)
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Monitoring data 2000/2001

Millbury WWTP
monitoring period end date 50050              quantity  MGD   (average) flow 00600  concentration mg/l (maximum)        nitrogen total (as N) 00610  concentration  mg/l (maximum) ammonia total (as N) 00615  concentration) mg/l (maximum)    nitrite total (as N) 00620 concentration  mg/l (maximum)   nitrate total (as N) 00630  concentration  mg/l (maximum) nitrite plus nitrate total (as N)
  2000 2001 change 2000 2001 change 2000 2001 change 2000 2001 change 2000 2001 change 2000 2001 change
January 0.99 1.17 0.18       17.00 21 4                  
February 1.09 1.00 -0.09       19.00 19.8 0.8                  
March 1.43 1.96 0.53       16.00 13.5 -2.5                  
April 1.96 1.92 -0.04       15.00 16 1                  
May 1.30 1.10 -0.20       15.00 17 2               0.72  
June 1.37 1.41 0.04       9.62 13 3.38               3.8  
July 0.97 1.26 0.30       16.00 10 -6               4.7  
August 1.02 1.22 0.20       12.00 11 -1               5.7  
September 1.00 1.14 0.14       12.50 13 0.5               4.8  
October 1.08 1.00 -0.07       13.00 15 2               5  
November 1.23 0.93 -0.30       17.00 17 0               4.8  
December 1.30 0.94 -0.36       19 20 1                  
Average change   0.03           0.43                  

Maximum Oxygen Demand 2000/2001  (see calculations)