| Microbiological |
Highest No. |
Months in |
MCL |
MC LS |
|
Typical Source of Bacteria |
|
|
|
| Contaminants |
of Detection's |
Violation |
|
|
| Total Coliform Bacteria |
0 |
0 |
More than 1 sample in a month with a detection |
0 |
|
Naturally present in the environment |
|
|
| Fecal Coliform or E. Coli |
0 |
0 |
A routine sample and a repeat sample detect
total coliform and either sample also detects fecal coliform of E. Coli |
0 |
|
Human and animal fecal waste |
|
|
| 0 |
|
|
|
| Lead and Copper |
No. of Samples |
90th % Level |
No. of Sites Exceeding AL |
AL |
MCLS |
Typical Source of Contaminant |
|
| 2000 Testing Data |
Collected |
Detected |
|
| Lead (ppb) |
40 |
0 |
0 |
15 |
2 |
Internal corrosion of household plumbing;
industrial discharges erosion of natural deposits |
|
|
|
| Copper (ppm) |
40 |
0.96 |
1 |
1.3 |
0.17 |
Internal corrosion of household plumbing;
leaching of wood preservatives; erosion of natural deposits |
|
|
|
|
| Sodium and Hardness |
Sample Date |
Level Detected |
Range of Detection's |
MCL |
PHG |
|
|
| Sodium (ppm) |
1996 |
12 |
12 |
none |
none |
Generally found in ground and surface water |
|
| Hardness (ppm) |
2003 |
170 |
170 |
none |
none |
|
| DETECTION OF CONTAMINANTS WITH A PRIMARY DRINKING WATER STANDARD |
|
|
|
|
|
|
|
| Radioactive Contaminants |
Sample Date |
Level Detected |
Range of Detection's |
MCL |
PHG or MCLG |
|
|
| Gross
Beta Activity |
1999 |
0.88 |
0.88 |
15 |
0 |
Decay of natural and man-made deposits |
|
|
| Unit Measurement - pCi/L |
|
| Inorganic Contaminants |
|
|
|
|
|
|
|
| Barium (ppm) |
1996 |
0.29 |
0.29 |
1 |
2 |
Discharge from oil drilling wastes and metal
refineries; erosion of natural deposits |
|
|
| Fluoride (ppm) |
2003 |
0.18 |
0.18 |
2 |
1 |
Erosion of natural deposits; water additive for
strong teeth; discharge from aluminum and fertilizer factories |
|
|
|
| Nitrate (as nitrate, NO3) |
2003 |
2.7 |
1.9 - 3.5 |
45 |
N/A |
Runoff leaching from septic tanks and
fertilizers and sewage; erosion of natural deposits |
|
| mg/L |
|
| |
|
| Volatile Organic Contaminants |
2001 |
2 |
0.56 - 6.2 |
100 |
N/A |
By-product of drinking water chlorination |
|
| TTHMs (ppb) |
|
| (Total Triahalomethanes) |
|
| DETECTION OF CONTAMINANTS WITH A SECONDARY DRINKING WATER STANDARD |
|
|
|
|
|
|
|
| Chloride (ppm) |
2003 |
13 |
13 |
500 |
N/A |
Runoff leaching from natural seawater influence |
|
|
| Manganese (ppb) |
2001 |
33 |
33 |
50 |
N/A |
Leaching from natural deposits |
|
| Sulfate (ppm) |
2003 |
16 |
16 |
500 |
N/A |
Runoff leaching from natural deposits;
industrial waste |
|
|
| Total Dissolved Solids |
2003 |
210 |
210 |
1000 |
N/A |
Runoff leaching from natural deposits |
|
| TDS (ppm) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|