
Crestline Village Water District 1998 Annual Water Quality Report
Crestline Village Water District (CVWD) has been providing Annual Water Quality Reports to its customers since 1990. CVWD is pleased to report that in 1998, the District's water surpassed the primary and secondary standards established for all prescribed parameters.
CVWD gets its water from two sources. 1) There is a limited amount of ground water from local wells, and 2) surface water purchased from the Crestline-Lake Arrowhead Water Agency.
The Crestline area has not had enough local water supplies to meet the area's water demand since the early 1960's. Crestline-Lake Arrowhead Water Agency was formed to buy water from the State Water Project at Silverwood Lake, treat the water, and deliver it across the mountain to meet the needs of the different communities between Cedarpines Park and Green Valley Lake. CVWD buys the extra water it requires to meet its customer's water needs from Crestline-Lake Arrowhead Water Agency.
In California, the State of California, Department of Health Services, sets water quality standards. Drinking water standards, also called Maximum Contaminate Levels (MCLs) are set in two categories. Primary Standards relate to public health, while Secondary Standards relate to aesthetic qualities, such as taste, odor and color. You will find a complete listing of both types of standards, complete with test results, in the table on the reverse side. Also included in this year's report is a column that shows the MCLG or PHG for each parameter. MCLGs and PHGs are defined in the next section.
This report shows the results of the CVWD's water analysis of its local ground water and the results of CLAWA's water analysis of the treated imported water it sells to the District. Depending on the location of your property, you may receive a blend of local and imported water, or you may receive all local or all imported water.
Definitions:
The following definitions
are provided to help you understand the water quality report.
PUBLIC HEALTH GOAL (PHG):
The level of a contaminant in drinking water below which there is no known
or expected risk to health. PHGs are set by the California Environmental
Protection Agency.
MAXIMUM CONTAMINANT LEVEL
GOAL (MCLG): The level of a contaminant in drinking water below which
there is no known or expected risk to health. MCLGs are set by the
U.S. Environmental Protection Agency.
MAXIMUM CONTAMINATE LEVEL
(MCL): The highest level of a contaminant that is allowed in drinking
water. MCLs are set as close to the PHGs and MCLGs as is economically
or technologically feasible.
PRIMARY DRINKING WATER
STANDARD: Primary MCLs, specific treatment techniques adopted in lieu
of primary MCLs, and monitoring and reporting requirements for MCLs that
are specified in regulations.
Health Information:
Some people may be more vulnerable
to contaminants in drinking water than the general population. Immuno-compromised
persons such as persons with cancer undergoing chemotherapy, persons who
have undergone organ transplants, people with HIV/AIDS or other immune
system disorders, some elderly and infants can be particularly at risk
from infections. These people should seek advice about drinking water
from their health care providers. EPA/CDC guidelines on appropriate
means to lessen the risk of infection by Cryptosporidium and other microbial
contaminants are available from the Safe Drinking Water Hotline (800-426-4791).
Measurements:
The Water Quality Report shows
milligrams per liter (or parts per million) and micrograms per liter (parts
per billion) of detectable substances. To put these figures in perspective,
one part per million is equivalent to one inch in 16 miles and one part
per billion is equivalent to one inch in 16,000 miles.
Capital Improvements:
During the past year, CVWD
installed approximately 13,945 lineal feet of new mains and completed construction
of a new water well at the District office and a new water storage tank
on Old Mill Road. In the coming year, CVWD is planning to install
approximately 12,660 lineal feet of mainlines, and begin construction of
a new water storage tank near Chamois Road and a new water well on Mormon
Springs Road. CVWD is also continuing to replace and upgrade old
equipment to provide an efficient and safe environment for our customers
and employees. The District is also completing necessary computer
and equipment upgrades to insure that there will be no interruption to
your water service as a result of the year 2000 (Y2K) computer problem.
If you have any questions or
other concerns
about water quality, please
contact Don Wagner at
(909) 338-1727, or
write to us at the address below:
Crestline Village Water
District
PO Box 3347, Crestline,
CA 92325-3347
E-mail Address: cvwater@cvwater.com
Crestline Village Water District t 1998 Annual Water Quality Report
|
|
CONTAMINANT LEVEL |
or (PHG) |
RANGE |
RANGE |
|||||
|
|
|
|
|
|
|
||||
| Percent of Total Water by Source |
|
|
|
|
|
|
|||
| PRIMARY STANDARDS - Mandatory Health Related Standards | |||||||||
| CLARITY | |||||||||
| Turbidity |
0.5
|
NTU |
NS
|
0.02
|
0.04
|
0.03
|
|||
| MICROBIOLOGICAL | |||||||||
| Coliform Bacteria |
5.0
|
CFU/100 ml |
Zero
|
0
|
0
|
0
|
0
|
0
|
0
|
| ORGANIC CHEMICALS | |||||||||
| Total Trihalomethanes |
100
|
uG/l |
Zero
|
N/A
|
N/A
|
N/A
|
90
|
101
|
90
|
| Endrin |
0.2
|
uG/l |
(0.2)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Lindane |
0.2
|
uG/l |
(0.2)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Methoxychlor |
40
|
uG/l |
(30)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Toxaphene |
3.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 2,4-D |
70
|
uG/l |
70
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 2,4,5-TP Silvex |
50
|
uG/l |
50
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Atrazine |
3.0
|
uG/l |
(1.5)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Bentazon |
18
|
uG/l |
(18)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Benzene |
1.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Carbon Tetrachloride |
0.5
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,2-Dibromo-3-chloropropane |
0.2
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,4-Dichlorobenzene |
5.0
|
uG/l |
5.0
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,2-Dichloroethane |
0.5
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,1-Dichloroethylene |
6.0
|
uG/l |
(6.0)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,3-Dichloropropene |
0.5
|
uG/l |
(0.2)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Ethylbenzene |
700
|
uG/l |
700
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Ethylene Dibromide |
0.05
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Molinate |
20
|
uG/l |
20
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Monochlorobenzene |
70
|
uG/l |
10
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Simazine |
4.0
|
uG/l |
4.0
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,1,2,2-Tetrachloroethane |
1.0
|
uG/l |
1.0
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Tetrachloroethylene |
5.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Thiobencarb |
70
|
uG/l |
NS
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,1,1-Trichloroethane |
200
|
uG/l |
200
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,1,2-Trichloroethane |
5.0
|
uG/l |
3.0
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Trichloroethylene |
5.0
|
uG/l |
(Zero)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Vinyl Chloride |
0.5
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Xylenes |
1750
|
uG/l |
10
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Cis-1,2-Dichloroethylene |
6.0
|
uG/l |
6.0
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Trans-1,2-Dichloroethylene |
10
|
uG/l |
10
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,1-Dichloroethane |
5.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,2-Dichloropropane |
5.0
|
uG/l |
(0.5)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Trichlorofluoromethane (Freon 11) |
150
|
uG/l |
150
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,1,2-Trichloro-1,2,2- Trifluoroethane (Freon 113) |
1200
|
uG/l |
1.2
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Carbofuran |
18
|
uG/l |
18
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Glyphosate |
700
|
uG/l |
1.0
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Chlordane |
0.1
|
uG/l |
(Zero)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Heptachlor |
0.01
|
uG/l |
(Zero)
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Heptachlor epoxide |
0.01
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Di(2-ethylhexyl) phthalate |
4.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,2-Dichlorobenzene |
600
|
uG/l |
600
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Dichloromethane |
5.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Total 1,3-Dichloropropene |
0.5
|
uG/l |
NS
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Styrene |
100
|
uG/l |
100
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Toluene |
150
|
uG/l |
100
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| 1,2,4-Trichlorobenzene |
70
|
uG/l |
70
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Alachlor |
2.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Benzo (a) pyrene |
0.2
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Dalapon |
200
|
uG/l |
200
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Dinoseb |
7.0
|
uG/l |
7
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Diquat |
20
|
uG/l |
20
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Di (2-ethylhexl) adipate |
400
|
uG/l |
400
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Endothall |
100
|
uG/l |
100
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Hexachlorobenzene |
1.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Hexachlorocyclopentadiene |
50
|
uG/l |
50
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Oxamyl |
200
|
uG/l |
200
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Pentachlorophenol |
1.0
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Picloram |
500
|
uG/l |
500
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| Polychlorinated Biphenyls |
0.5
|
uG/l |
Zero
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
N/D
|
| In addition to the above constituents, we have conducted monitoring for 31 additional organic chemicals for which the California Department of Health Services and USEPA have not yet set a standard and all results were below detection levels unless otherwise noted. | |||||||||
| INORGANIC CHEMICALS | |||||||||
| Aluminum |
1000
|
uG/l |
200
|
< 50
|
< 50
|
< 50
|
50
|
86
|
65
|
| Antimony |
6.0
|
uG/l |
Zero
|
< 6
|
< 6
|
< 6
|
N/D
|
N/D
|
N/D
|
| Arsenic |
50
|
uG/l |
1.0
|
< 2
|
2.7
|
2.1
|
N/D
|
N/D
|
N/D
|
| Asbestos |
7.0
|
MFL |
7.0
|
N/A
|
N/A
|
N/A
|
N/D
|
N/D
|
N/D
|
| Barium |
1000
|
uG/l |
1000
|
<100
|
<100
|
<100
|
N/D
|
N/D
|
N/D
|
| Beryllium |
4.0
|
uG/l |
4.0
|
< 1
|
< 1
|
< 1
|
N/D
|
N/D
|
N/D
|
| Cadmium |
5.0
|
uG/l |
5.0
|
< 1
|
< 1
|
< 1
|
N/D
|
N/D
|
N/D
|
| Chromium |
50
|
uG/l |
50
|
< 10
|
< 10
|
< 10
|
N/D
|
N/D
|
N/D
|
| Copper |
1300
|
uG/l |
1300
|
< 50
|
190
|
55.8
|
N/D
|
N/D
|
N/D
|
| Cyanide |
200
|
uG/l |
200
|
< 100
|
< 100
|
< 100
|
N/D
|
N/D
|
N/D
|
| Fluoride (a) |
2.0
|
mg/l |
2.0
|
< 0.1
|
0.2
|
0.1
|
< 0.1
|
0.14
|
0.11
|
| Iron |
300
|
uG/l |
300
|
<100
|
256
|
116
|
N/D
|
N/D
|
N/D
|
| Lead |
15
|
uG/l |
Zero
|
< 5
|
< 5
|
< 5
|
N/D
|
N/D
|
N/D
|
| Manganese |
50
|
uG/l |
50
|
< 30
|
< 30
|
< 30
|
N/D
|
N/D
|
N/D
|
| Mercury |
2.0
|
uG/l |
(1.2)
|
< 1
|
< 1
|
< 1
|
N/D
|
N/D
|
N/D
|
| Nickel |
100
|
uG/l |
100
|
< 10
|
< 10
|
< 10
|
N/D
|
N/D
|
N/D
|
| Nitrate (as NO3) |
10
|
mg/l |
10
|
< 2
|
25.2
|
7.4
|
< 2
|
2.48
|
2.18
|
| Nitrate + Nitrite (sum as nitrogen) |
45
|
mg/l |
45
|
< .4
|
5.3
|
1.4
|
N/D
|
N/D
|
N/D
|
| Selenium |
50
|
uG/l |
50
|
< 5
|
< 5
|
< 5
|
N/D
|
N/D
|
N/D
|
| Silver |
100
|
uG/l |
100
|
< 10
|
< 10
|
< 10
|
N/D
|
N/D
|
N/D
|
| Thallium |
2.0
|
uG/l |
0.5
|
< 1
|
< 1
|
< 1
|
N/D
|
N/D
|
N/D
|
| Zinc |
5000
|
uG/l |
5000
|
< 50
|
101
|
52.1
|
N/D
|
N/D
|
N/D
|
| RADIOACTIVITY | |||||||||
| Gross Alpha Activity |
15
|
pCi/l |
Zero
|
< 1
|
13.3
|
3.3
|
N/A
|
N/A
|
N/A
|
| Gross Beta Activity |
50
|
pCi/l |
Zero
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Tritium |
20,000
|
pCi/l |
Zero
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Strontium-90 |
8.0
|
pCi/l |
Zero
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Radium 226 & 228 combined |
5.0
|
pCi/l |
Zero
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| Uranium |
20
|
pCi/l |
Zero
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
N/A
|
| SECONDARY STANDARDS - Aesthetic Standards | |||||||||
| Turbidity |
5.0
|
NTU |
NS
|
0.1
|
7.4
|
0.4
|
|||
| Bicarbonate Alkalinity |
NS
|
mg/l |
NS
|
57.5
|
166.0
|
94.0
|
60
|
81
|
68
|
| Calcium |
NS
|
mg/l |
NS
|
12.2
|
38.4
|
21.4
|
19
|
26
|
23
|
| Carbonate Alkalinity |
NS
|
mg/l |
NS
|
< 1
|
< 1
|
< 1
|
< 1
|
< 1
|
< 1
|
| Chloride |
250-500
|
mg/l |
NS
|
4.4
|
24.3
|
10.6
|
27
|
64
|
40
|
| Color |
15
|
Units |
NS
|
< 3
|
30
|
3.7
|
< 3
|
< 3
|
< 3
|
| Foaming Agents (MBAS) |
0.5
|
mg/l |
NS
|
< .02
|
< .02
|
< .02
|
< .02
|
< .02
|
< .02
|
| Hydroxide Alkalinity |
NS
|
mg/l |
NS
|
< 1
|
< 1
|
< 1
|
< 1
|
< 1
|
< 1
|
| Magnesium |
NS
|
mg/l |
NS
|
3.4
|
9.5
|
6.2
|
6
|
97
|
23
|
| Odor-Threshold |
3
|
TON |
NS
|
1
|
2
|
1
|
1
|
1
|
1.0
|
| pH |
NS
|
Units |
NS
|
6.5
|
8.4
|
6.9
|
7.35
|
8.22
|
7.6
|
| Potassium |
NS
|
mg/l |
NS
|
< 1
|
2.1
|
1.4
|
1.8
|
3.4
|
2.2
|
| Sodium |
NS
|
mg/l |
NS
|
8.1
|
14.5
|
10.9
|
22
|
46
|
29
|
| Sulfate |
250-500
|
mg/l |
NS
|
2.1
|
14.3
|
8.2
|
36
|
42
|
38
|
| Total Dissolved Solids |
500-1000
|
mg/l |
NS
|
81.0
|
171.0
|
110.6
|
146
|
233
|
175
|
| Total Hardness |
NS
|
mg/l |
NS
|
47.2
|
125.0
|
77.4
|
82
|
124
|
100
|
| KEY TO ABBREVIATIONS AND FOOTNOTES | |||||||||
| mg/l = Milligrams per liter (parts per million) | N/D = Monitored but not detected | ||||||||
| uG/l = Micrograms per liter (parts per billion) | N/A = Not Analyzed - no requirement to test | ||||||||
| pCi/l = pico Curies per liter | NS = No Standard | ||||||||
| MFL = Million Fibers per liter | < = Less Than | ||||||||
| TON = Threshold Odor Number | |||||||||
| NTU = Nephelometric Turbidity Unit | (a) Fluoride Maximum Contaminate Level is based on Temperature | ||||||||
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Page last updated: 07/16/02
by KBD