Water Test Results from the distribution system 2003

  Analytical Method Detection Limit mg/l Date Analyzed Results mg/l
SouthWest of 495 NorthEast of 495 C D
Lab Sample ID --------- --------- --------- 03-98-1 03-98-2    
Turbidity (NTU) 2130B 0.2 03-04-03 ND ND    
TDS 2540C 17 03-10-03 180 220    
Color (color units) EPA 0 03-04-03 0 0    
Odor (TON) EPA 1 03-04-03 1 2    
ph 4500 HB 0.01 03-04-03 7.2 7.2    
Alkalinity- Total (CaC03) 2320B 10 03-07-03 52 30    
Hardness (CaC03)* 200.7 0.6 03-05-03 61 39    
Calcium (Ca) 200.7 0.1 03-05-03 18 11    
Magnesium (Mg) 200.7 0.1 03-05-03 4.2 2.7    
Aluminum (Al) 200.7 0.010 03-05-03 0.032 ND    
Potassium (K) 200.7 0.2 03-05-03 2.1 2.2    
Iron (Fe) 200.7 0.01 03-05-03 0.02 0.04    
Manganese (Mn) 200.7 0.001 03-05-03 0.008 0.006    
Sulfate (SO4) 4500SO4D 4 03-12-03 12 9.5    
Chloride (Cl) 4500CL B 0.5 03-05-03 70 88    
Silver (Ag) 200.7 0.003 03-05-03 ND ND    
Copper (Cu) 200.7 0.01 03-05-03 ND ND    
Zinc (Zn) 200.7 0.001 03-05-03 0.004 0.004    

Notes:

ND=non detectable
mg/l=miligrams per liter
MMCL=Massachusetts maximum contaminant level
MMCL for Iron and Manganese are for taste & staining considerations only

* A water softener only should be considered if the hardness is greater than 125 mg/l

water_watanalmap.gif (12933 bytes)