www.port-orange.org
PU Home   contact   City Home

- Water Quality Report 2004
- Frequently Asked
   Questions

- PU Phone Directory




2004 Annual Drinking Water

Quality Report

We’re very pleased to provide you with this year’s Annual Water Quality Report. We want to keep you informed about the excellent water and services we have delivered to you over the past year. Our goal is and always has been, to provide you a safe and dependable supply of drinking water. Our water source is provided by thirty-four deep wells that pump from an underground water-bearing stratum called the Floridan Aquifer. Two well-fields supply all the raw water needed for the treatment process of the plant. The well water is pumped to the head works of the water plant where it enters the treatment process. The treatment process consists of water softening, disinfection using Sodium Hypochlorite and Anhydrous Ammonia to form a Chloramine residual, pH stabilization using Carbon Dioxide, fluoridation for dental protection, and filtration to further clarify the water.

 

 

If you have any questions about this report or concerning your water utility, please contact Steven Miller (Chief Operator) or Michael McClendon (Lab Technician) at 756-5380. We encourage our valued customers to be informed about their water utility. If you want to learn more, please attend any of our regularly scheduled meetings. The public is welcome to participate in decisions that may effect water quality by attending regularly scheduled city council meetings at the first, third and fourth Tuesday of every month at 7:00 p.m. at City Council Chambers, in the City Hall Complex.

     The City of Port Orange routinely monitors for contaminants in your drinking water according to Federal and State laws, rules, and regulations. Except where indicated otherwise, this report is based on the results of our monitoring for the period of January 1 to December 31, 2004.

     As authorized and approved by EPA, the State has reduced monitoring requirements for certain contaminants to less often than once per year because the concentrations of these contaminants are not expected to vary significantly from year to year. Some of our data, though representative, is more than one year old.

 
In the table below, you may find unfamiliar terms and abbreviations. To help you better understand these terms we’ve provided the following definitions:
 
 Maximum Contaminant Level or MCL:
The highest level of a contaminant that is allowed in drinking  water.   MCLs are set as close to MCLGs as feasible using the best available treatment technology.

Maximum Contaminant Level Goal or MCLG:
The level of contaminant in drinking water below,which there is no known or expected risk to health. MCLGs allow for a margin of safety.

  Action Level (AL):
The concentration of a contaminant that, if exceeded, triggers treatment or other requirements that a water system must follow.

  TTHMs: or Total Trihalomethanes consist of Chloroform, Bromodichloromethane,  Dibromochloromethane, and Bromoform. TTHM’s are formed when organic compounds in raw and finished water react with free Chlorine. They may be carcinogenic when the concentrations are in excess of the MCL.

“ND”means not detected and indicates that the substance was not found by laboratory analysis.

  Parts per million (ppm) or Milligrams per liter (mg/l) one part by weight of analyte to one million parts by weight of the water sample.

  Parts per billion (ppb) or Micrograms per liter (ug/l) one part by weight of analyte to one billion parts by weight of the water sample.

  Picocurie per liter (pCi/L) measure of the radioactivity in water.

 Millirem per year (mrem/yr)- measure of radiation absorbed by the body.

 

 
 
TEST RESULTS TABLE
 

Microbiological Contaminants

 Total Coliform Bacteria

03/04

No

1.4%

0

For systems collecting at least 40 samples per month;  presence of coliform bacteria in 5% of monthly samples.

Naturally present in the environment

 
** Results in the Level Detected column for radiological contaminants, inorganic contaminants, synthetic organic contaminants including pesticides and herbicides, and volatile organic contaminants are the highest average at any of the sampling points or the highest detected level at any sampling point, depending on the sampling frequency.
 
 

Radiological Contaminants

Contaminant and Unit of Measurement

Gross Beta

(mrem/yr)

03/02

No

1.7

N/A

0

4

Decay of natural and man-made deposits

Radium 226 & 228 (pCi/l)

03/02

No

0. 3

N/A

0

5

Erosion of natural elements

 
Inorganic Contaminants

Fluoride (ppm)

03/02

No

.71

N/A

4

4

Erosion of natural deposits; water additive which promotes strong teeth; discharge from fertilizer and aluminum factories

Lead (point of entry)(ppm)

03/02

No

2.2

N/A

N/A

15

Residue from man-made pollution such as auto emissions and paint, lead pipe, casing, and solder

Sodium (ppm)

03/02

No

33

N/A

N/A

160

Salt water intrusion, leaching from soil

 
 
TTHM’s and Stage I Disinfectant/Disinfection By-Product (D/DBP’s) Parameters

TTHM (total trihalomethanes) (ppb)

2004

No

26

18-33

N/A

MCL=100

By-product of drinking water disinfectio>

Haloacetic Acids

(five) (HAA5) (ppb)

2004

No

16

11-20

N/A

MCL=60

By-product of drinking water disinfection

Chloramines &Chlorine (ppm)

2004

No

3.2

1.0-4.2

MRDLG= 4

MRDL= 4

Water additive used to control microbes
             

Lead and Copper (Tap Water)

Copper (tap water) (ppb)

07/03

No

.0579

0

1.3

1.3

Corrosion of household plumbing systems; erosion of natural deposits; leaching from wood preservatives

Lead

(tap water) (ppb)

07/03

No

4

1

0

15

Corrosion of household plumbing systems; erosion of natural deposits

 
 

The sources of drinking water (both tap water and bottled water) include rivers, lakes, streams, ponds, reservoirs, springs, and wells. As water travels over the surface of the land or through the ground, it dissolves naturally occurring minerals and, in some cases, radioactive material, and can pick up substances resulting from the presence of animals or from human activity.

Contaminants that may be present in source water include:

(A)Microbial contaminants, such as viruses and bacteria, which may come from sewerage treatment plants, septic systems, agricultural live-stock operations, and wildlife.

(B)Inorganic contaminants, such as salts and metals, which can be naturally-occurring or result from urban storm-water runoff, industrial or domestic wastewater discharges, oil and gas production, mining, or farming.

(C)Pesticides and herbicides, which may come from a variety of sources such as agriculture, urban storm-water runoff, and residential uses.

(D)Organic chemical contaminants, including synthetic and volatile organic chemicals, which are by-products of industrial processes and petroleum production, and can also come from gas stations, urban storm-water runoff, and septic systems.

(E) Radioactive contaminants, which can be naturally occurring or be the result of oil and gas production and mining activities.

In order to ensure the tap water is safe to drink, the EPA prescribes regulations, which limit the amount of certain contaminants in water provided by public water systems. The Food and Drug Administration (FDA) regulations establish limits for contaminants in bottled water, which must provide the same protection for public health.

Drinking water, including bottled water, may reasonably be expected to contain at least small amounts of some contaminants. The presence of contaminants does not necessarily indicate that the water poses a health risk. More information about contaminants and potential health effects can be obtained by calling the Environmental Protection Agency’s Safe Drinking Water Hotline at 1-800-426-4791.

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 microbiological contaminants are available from the Safe Drinking Water Hotline (800)-426-4791.

We, at the City of Port Orange, would like you to understand the efforts we make to continually improve the water treatment process and protect our water resources. We are committed to insuring the quality of your water. If you have any questions or concerns about the information provided, please feel free to call any of the numbers listed or visit our website at www.port-orange.org.

 
 
 



[text only version]
© 2002
Port Orange is an Equal Opportunity Employer
designed by - YourOwnSite.com