Page 44 - Salem Magazine Spring 2015
P. 44

                                Water Report
       Violation Y/N
   Level Detected
  Unit Measurement
    MCLG
   MCL
  Contaminant
1. Total Coliform Bacteria
TEST RESULTS Microbiological Contaminants
Likely Source of Contamination
Naturally present in the environment
Human and animal fecal waste
Soil runoff
Human and animal fecal waste THIS IS UNTREATED WATER!!
Human and animal fecal waste
THIS IS UNTREATED WATER!!
      N
   0 sample
  P/A
    0
 presence of coliform bacteria > 5% of monthly samples
     N
 0 samples
P/A
  0
a routine sample and repeat sample are total coliform positive, and one is also fecal coliform or E. coli positive
    N
   0.021- 0.094
  NTU
    n/a
   0.3
   N
 1-2
Oocysts per 10 liters
  0
99% removal by filtration plus addition as required under the LT2ESWTR
    N
   2-7
  Cysts per 10 liters
    0
   99.9% removal or inactivation
    2. Fecal coliform and
E.coli
  3. Turbidity
  4. Cryptosporidium
Most recent monitoring period 2008-2010
5. Giardia lamblia
  Most recent monitoring period 2008-2010
      6. Beta/photon emitters 7. Alpha emitters
8. Combined radium
9. Antimony
10. Arsenic
11. Aluminum
12. Barium
13. Beryllium 14. Cadmium
15. Chromium 16. Corrosivity
17. Silver
18. Chloride 19. Sulfate
20. pH
21. Total dissolved solids
22. Iron
23. Manganese
24. Nickel
25. Zinc
N < 2
N <2
N 0.07
N 0.044
N <2 N <2
N < 10 N 10.9
N <0.01
N 14.6 N 30.4
N 7.25-7.99
N 216
N < 0.05
N 0.01
N < 0.01
N < 0.01
Inorganic Contaminants
ppb 6 6
ppb n/a 10
ppm 0.05- 0.20 0.20
ppm22
ppb44 ppb55
ppb 100 100
Decay of natural and man-made deposits Erosion of natural deposits
Erosion of natural deposits
Discharge from petroleum refineries; fire retardants; ceramics; electronics; solder
Erosion of natural deposits; runoff from orchards; runoff from glass and electronics production wastes
Metal used in electrical conductors, explosives, paints, photography, utensils
N
pCi/1
Radioactive Contaminants
     1.5
0
4
             N
<0.9
pCi/1
0
15
             N
<0.6
pCi/1
0
5
                 Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits
Discharge from metal refineries and coal-burning factories; discharge from electrical, aerospace, and
 defense industries
Corrosion of galvanized pipes; erosion of natural deposits; discharge from metal refineries; runoff from waste batteries and paints
Discharge from steel and pulp mills; erosion of natural deposits
               Aggressive Index
ppm
ppm ppm
pH units
ppm
ppm
ppm
ppm
ppm
n/a noncorrosive
n/a 0.10
n/a 250 n/a 250
n/a 6.6 – 8.5
n/a 500
n/a 0.3
n/a 0.05
n/a 0.1
n/a 5
Physical property of water
Naturally occurring in environment
Naturally occurring in environment Naturally occurring in environment
Acidity or basicity of water
Physical property of water
Naturally occurring in environment
Naturally occurring in environment
Naturally occurring in environment, Used in alloys, protective coatings
Naturally occurring in environment, Used in alloys, batteries, fungicides
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