Contaminant
|
Violation Y/N
|
LevelDetected
|
Units ofMeasure
|
MCLG
|
|
MCL
|
Likely Source Of
Contamination
|
Microbiological
|
Turbidity
|
N
|
0.90 100% of
Samples<0.3
|
NTU
|
0
|
|
TT
|
SoilRunoff
|
TOC
|
N
|
4.87
|
ppm
|
N/A
|
|
TT
|
Naturally
present in the environment
|
Inorganic
|
|
|
|
|
|
|
|
Copper*
|
N
|
0.198
|
ppm
|
1.3
|
|
AL=1.3
|
Corrosion of
household plumbing systems; erosion of natural
deposits
|
Lead*
|
N
|
5.0
|
ppb
|
0
|
|
AL=15
|
Corrosion of
household plumbing systems; erosion of natural
deposits
|
Fluoride
|
N
|
1.2
|
ppm
|
4
|
|
4
|
Erosion of
natural deposits; additive to water which
promotes strong teeth; discharge from fertilizer
and aluminum factories
|
Nitrate
|
N
|
0.88
|
ppm
|
10
|
|
10
|
Runoff from
fertilizer use; leaching from septic tanks;
sewage; erosion of natural deposits
|
| * Copper and Lead
samples were collected from 31 homes in our
community water system on 8-06-2008. Only the
90th percentile is reported. None of the samples
exceeded the Action Level. |
Barium
|
N |
0.01 |
ppm |
2 |
|
2 |
Discharge of
drilling waters; Discharge from metal refineries;
Erosion of natural deposits |
| Selenium |
N |
0.005 |
ppm |
50 |
|
50 |
Discharge from
Petroleum and metal refineries; Erosion of
natural deposits; Discharge from mines |
Radioactive
|
Combined Radium*
|
N
|
0.4 +/- 0.67
|
pCi/L
|
0
|
|
5
|
Discharge from
petroleum and metal refineries; Erosion of
natural deposits; Discharge from mines
|
Alpha Emitters*
|
N
|
0.7 +/- 0.4
|
pCi/L
|
0
|
|
15
|
Erosion of
natural deposits
|
| * Combined Radium +
Alpha Emitters Results From 2003 * EPA Considers 50 pCi/L to be the level
of concern for beta particles
|
Unregulated
Contaminants
|
|
|
|
|
|
|
|
Sodium*
|
N
|
25
|
ppm
|
NE
|
|
20
|
Erosion of
natural deposits
|
| * Sodium is an
unregulated contaminant. Anyone having a concern
should contact his or her primary health care
provider. |
Disinfection
and Disinfection Byproduct Contaminants
|
Contaminant
|
Violation Y/N
|
LevelDetected
|
Units ofMeasure
|
MRDLG
|
|
MRDL
|
Likely Source Of
Contaminant
|
Chlorine
|
N
|
Yearly Avg. 2.0
Range 1.5-2.8
|
ppm
|
4
|
|
4
|
Water additive
used to control microbes
|
Haloacetic Acids
|
N
|
Yearly Avg. 24.9
Range
11.0-31.1
|
ppb
|
N/A
|
|
60
|
INORGANIC
By-product of drinking water chlorination
|
TTHM (Total
Trihalomethanes)
|
N
|
Yearly Avg.
84.3**
Range
30.91-160.4
|
ppb
|
N/A
|
|
80
|
By-product of
drinking water chlorinationVolatile organic
compounds
|