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McAlister Well
Current Watering
Schedule
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WATER QUALITY
DEPARTMENT OF WATER & POWER, CITY OF BIG BEAR LAKE
2006 CONSUMER CONFIDENCE REPORT
RIMFOREST (CLAWA) WATER SYSTEM
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TEST RESULTS
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| Contaminant | Average Level Detected | Range Of Levels Detected | Units | MCL | PHG | Major Sources in Drinking Water |
| PRIMARY STANDARDS |
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| Turbidity | .12 | .1-.2 | NTU | 0.3 | NS | Soil runoff |
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| Total Trihalomethanes | 39 | 8-52 | uG/l | 80 | NS | By-product of drinking water chlorination |
| Haloacetic Acids | 5 | 0-5 | uG/l | 60 | NS | By-product of drinking water disinfection |
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| Inorganic Chemicals |
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| Aluminum | .103 | 0-.170 | mg/l | 1 | .6 | Erosion of natural deposits; residue from some surface water treatment processes |
| Nitrate (as NO3) | 2.65 | 0-4 | mg/l | 45 | 45 | Runoff and leaching from fertilizer use; leaching from septic tanks and sewage; erosion of natural deposits |
| SECONDARY STANDARDS |
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| Chloride | 62 | 41-100 | mg/l | 500 | NS | Erosion of natural deposits |
| Sulfate | 40 | 29-52 | mg/l | 500 | NS | Erosion of natural deposits |
| Total
Dissolved Solids (TDS) |
231 | 180-330 | mg/l | 1000 | NS | Erosion of natural deposits |
| OTHER CONSTITUENTS |
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| Sodium | 54.9 | 41-81 | mg/l | NS | NS | Erosion of natural deposits |
| Total Hardness | 80 | 67-100 | mg/l | NS | NS | Erosion of natural deposits |
| Foaming Agents (MBAS) | .01 | 0-.04 | mg/l | .5 | NS | Municipal and industrial waste discharges |
| Odor - Threshold | 1 | 1-1 | TON | 3 | NS | Naturally occurring organic materials |
| Unregulated Contaminents |
AL | |||||
| Boron | 73 | 0-200 | uG/l | 1,000 | NS | Erosion of natural deposits |
| Vanadium | 1.21 | 0-6.6 | uG/l | 50 | NS | Erosion of natural deposits |
| pH | 7.68 | 7.4-7.8 | Unit | 6.5-8.5 | NS | |
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*Turbidity is monitored continuously because it is a good indicator of the effectiveness of our treatment system. Turbidity measures the cloudiness of water. The Agency uses a conventional treatment process to reduce turbidity. |
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