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KINGBROOK RURAL WATER SYSTEM,
INC. |
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WATER QUALITY ANALYSIS |
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PHASE I-Bruce WTP |
PHASE II-DeSmet WTP |
PHASE
III-Chester WTP |
SUGGESTED LIMITS |
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(test
results 4-10) |
(test
results 4-10) |
(test
results 9-10) |
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| Nitrate |
1.0 |
mg/L |
<0.2 |
mg/L |
2.5 |
mg/L |
10 mg/L |
| Fluoride |
1.32 |
mg/L |
1.01 |
mg/L |
1.02 |
mg/L |
4.0 mg/L |
| Chloride |
19 |
mg/L |
13.0 |
mg/L |
15 |
mg/L |
250 mg/L |
| Iron, Total |
<0.03 |
mg/L |
0.05 |
mg/L |
<0.03 |
mg/L |
0.3 mg/L |
| Manganese |
0.04 |
mg/L |
0.04 |
mg/L |
0.06 |
mg/L |
0.05 mg/L |
| Sulfate |
122 |
mg/L |
314 |
mg/L |
498 |
mg/L |
levels >250 mg/L may have bitter taste |
| Solids, Total
Dissolved |
482 |
mg/L |
795 |
mg/L |
1024 |
mg/L |
4000 mg/L |
| pH |
7.89 |
pH |
7.86 |
pH |
7.23 |
pH |
between 6.5 - 8.5 |
| Alkalinity-M |
286 |
mg/L |
311 |
mg/L |
267 |
mg/L |
no rec. standard set |
| Alkalinity-P |
0 |
mg/L |
0 |
mg/L |
0 |
mg/L |
no rec. standard set |
| Bicarbonate |
349 |
mg/L |
379 |
mg/L |
326 |
mg/L |
no rec. standard set |
| Carbonate |
0 |
mg/L |
0 |
mg/L |
0 |
mg/L |
no rec. standard set |
| Conductivity |
762 |
umho/cm |
1110 |
umho/cm |
1360 |
umho/cm |
2000 umho/cm |
| Calcium |
97.8 |
mg/L |
158 |
mg/L |
170 |
mg/L |
no rec. standard set |
| Magnesium |
35.5 |
mg/L |
55.2 |
mg/L |
79 |
mg/L |
1000 mg/L |
| Hardness (calcium) |
23 |
grains |
36 |
grains |
44 |
grains |
see chart |
| Langlier Index |
(+)0.79 |
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(+)0.95 |
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(+)0.25 |
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(+)deposit forming, (-) corrosive |
| Sodium |
12.6 |
mg/L |
21.2 |
mg/L |
26.8 |
mg/L |
**no rec. standard set |
| Potassium |
3.0 |
mg/L |
7.0 |
mg/L |
7.3 |
mg/L |
2000 mg/L |
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| ** sodium
has no recommended EPA standard, however; individuals on a low-salt diet
should use 25.0 mg/L or less as a guideline |
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| water
samples for the above common ions are taken and analyzed by the Dept. Of
Env. & Nat'l Resources once every three years |
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| updated 10-6-10 |
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