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Is Concord Tap Water Safe to Drink?

Yes! Generally Safe to Drink*

LAST UPDATED: 7:48 pm, August 13, 2022
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Table of Contents

Can You Drink Tap Water in Concord?

Yes, Concord's tap water is generally considered safe to drink as Concord has no active health based violations of the Safe Drinking Water Act (SDWA) that we are aware of. Other factors such as lead piping in a home, or low levels of pollutants on immunocompromised individuals, should also be considered, however. To find more recent info we might have, you can check out our boil water notice page or the city's water provider website.

According the EPA’s ECHO database, from April 30, 2019 to June 30, 2022, Concord's water utility, City of Concord, had 0 violations of the Safe Drinking Water Act. For more details on the violations, please see our violation history section below. The last violation for Concord was resolved on June 30, 2017. This assessment is based on the City of Concord water system, other water systems in the city may have different results.

While tap water that meets the EPA health guidelines generally won’t make you sick to your stomach, it can still contain regulated and unregulated contaminants present in trace amounts that could potentially cause health issues over the long-run. These trace contaminants may also impact immunocompromised and vulnerable individuals.

The EPA is reviewing if it’s current regulations around pollutant levels in tap water are strict enough, and the health dangers posed by unregulated pollutants, like PFAS.

Water Quality Report for Concord Tap Water

The most recent publicly available numbers for measured contaminant levels in Concord tap water are in its 2020 Water Quality Report. As you can see, there are levels which the EPA considers to be acceptable, but being below the maximum allowable level doesn’t necessarily mean the water is healthy.

Lead in tap water, for example, is currently allowed at up to 15ppb by the EPA, but it has set the ideal goal for lead at zero. This highlights how meeting EPA standards doesn’t necessarily mean local tap water is healthy.

EPA regulations continue to change as it evaluates the long term impacts of chemicals and updates drinking water acceptable levels. The rules around arsenic, as well as, lead and copper are currently being re-evaluated.

There are also a number of "emerging" contaminants that are not currently. For example, PFAS (Per- and polyfluoroalkyl substances), for which the EPA has issued a health advisory. PFAS are called "forever chemicals" since they tend not to break down in the environment or the human body and can accumulate over time.

We recommend looking at the contaminants present in Concord's water quality reports, or getting your home's tap water tested to see if you should be filtering your water.

Concord Tap Water Safe Drinking Water Act Violation History - Prior 10 Years

Below is a ten year history of violations for the water system named City of Concord for Concord in North Carolina. For more details please see the "What do these Violations Mean?" section below.

From April 1, 2017 to June 30, 2017, Concord had 1 health-based Safe Drinking Water Act violation with the violation category being Maximum Contaminant Level Violation, more specifically, the violation code was Maximum Contaminant Level Violation, Average which falls into the Disinfectants and Disinfection Byproducts Rule rule code group, and the Stage 2 Disinfectants and Disinfection Byproducts Rule rule code family for the following contaminant code: Total Haloacetic Acids (HAA5).

From Jan. 1, 2016 to March 31, 2016, Concord had 1 health-based Safe Drinking Water Act violation with the violation category being Maximum Contaminant Level Violation, more specifically, the violation code was Maximum Contaminant Level Violation, Average which falls into the Disinfectants and Disinfection Byproducts Rule rule code group, and the Stage 2 Disinfectants and Disinfection Byproducts Rule rule code family for the following contaminant code: Total Haloacetic Acids (HAA5).

From July 1, 2014 to Sept. 30, 2014, Concord had 1 health-based Safe Drinking Water Act violation with the violation category being Maximum Contaminant Level Violation, more specifically, the violation code was Maximum Contaminant Level Violation, Average which falls into the Disinfectants and Disinfection Byproducts Rule rule code group, and the Stage 2 Disinfectants and Disinfection Byproducts Rule rule code family for the following contaminant code: Total Haloacetic Acids (HAA5).

Is there Lead in Concord Water?

Based on the EPA’s ECHO Database, 90% of the samples taken from the Concord water system, City of Concord, between sample start date and sample end date, were at or below, 0.0 mg/L of lead in Concord water. This is 0% of the 0.015 mg/L action level. This means 10% of the samples taken from Concord contained more lead.

While Concord water testing may have found 0.0 mg/L of lead in its water, that does not mean your water source has the same amount. The amount of lead in water in a city can vary greatly from neighborhood to neighborhood, or even building to building. Many buildings, particularly older ones, have lead pipes or service lines which can be a source of contamination. To find out if your home has lead, we recommend getting you water tested.

No amount of lead in water is healthy, only less dangerous. As lead accumulates in our bodies over time, even exposure to relatively small amounts can have negative health effects. For more information, please check out our Lead FAQ page.

Are there PFAS in Concord Tap Water?

Currently, testing tap water for PFAS isn’t mandated on a national level. We do have a list of military bases where there have been suspected or confirmed leaks. There appears to be at least one military base - Salisbury AASF #2 - near Concord with suspected leaks.

With many potential sources of PFAS in tap water across the US, the best information we currently have about which cities have PFAS in their water is this ewg map, which you can check to see if Concord has been evaluated for yet.

Our stance is better safe than sorry, and that it makes sense to try to purify the tap water just in case.

Concord SDWA Violation History Table - Prior 10 Years

Compliance Period Status Health-Based? Category Code Code Rule Code Contaminant Code Rule Group Code Rule Family Code
04/01/2017 - 06/30/2017 Resolved Yes Maximum Contaminant Level Violation (MCL) Maximum Contaminant Level Violation, Average (02) Stage 2 Disinfectants and Disinfection Byproducts Rule (220) Total Haloacetic Acids (HAA5) (2456) Disinfectants and Disinfection Byproducts Rule (200) Stage 2 Disinfectants and Disinfection Byproducts Rule (220)
01/01/2016 - 03/31/2016 Resolved Yes Maximum Contaminant Level Violation (MCL) Maximum Contaminant Level Violation, Average (02) Stage 2 Disinfectants and Disinfection Byproducts Rule (220) Total Haloacetic Acids (HAA5) (2456) Disinfectants and Disinfection Byproducts Rule (200) Stage 2 Disinfectants and Disinfection Byproducts Rule (220)
07/01/2014 - 09/30/2014 Resolved Yes Maximum Contaminant Level Violation (MCL) Maximum Contaminant Level Violation, Average (02) Stage 2 Disinfectants and Disinfection Byproducts Rule (220) Total Haloacetic Acids (HAA5) (2456) Disinfectants and Disinfection Byproducts Rule (200) Stage 2 Disinfectants and Disinfection Byproducts Rule (220)

What do these Violations Mean?

Safe Drinking Water Act Violations categories split into two groups, health based, and non-health based. Generally, health based violations are more serious, though non-health based violations can also be cause for concern.

Health Based Violations

  1. Maximum contaminant levels (MCLs) - maximum allowed contaminant level was exceeded.
  2. Maximum residual disinfectant levels (MRDLs) - maximum allowed disinfectant level was exceeded.
  3. Other violations (Other) - the exact required process to reduce the amounts of contaminants in drinking water was not followed.

Non-Health Based Violations

  1. Monitoring and reporting violations (MR, MON) - failure to conduct the required regular monitoring of drinking water quality, and/or to submit monitoring results on time.
  2. Public notice violations (Other) - failure to immediately alert consumers if there is a serious problem with their drinking water that may pose a risk to public health.
  3. Other violations (Other) - miscellaneous violations, such as failure to issue annual consumer confidence reports or maintain required records.

SDWA Table Key

Field Description
Compliance Period Dates of the compliance period.
Status Current status of the violation.
  • Resolved - The violation has at least one resolving enforcement action. In SDWIS, this indicates that either the system has returned to compliance from the violation, the rule that was violated was no longer applicable, or no further action was needed.
  • Archived - The violation is not Resolved, but is more than five years past its compliance period end date. In keeping with the Enforcement Response Policy, the violation no longer contributes to the public water system's overall compliance status. Unresolved violations are also marked as Archived when a system ceases operations (becomes inactive).
  • Addressed - The violation is not Resolved or Archived, and is addressed by one or more formal enforcement actions.
  • Unaddressed - The violation is not Resolved or Archived, and has not been addressed by formal enforcement.
show details
Health-Based? Whether the violation is health based.
Category Code
The category of violation that is reported.
  • TT - Treatment Technique Violation
  • MRDL - Maximum Residual Disinfectant Level
  • Other - Other Violation
  • MCL - Maximum Contaminant Level Violation
  • MR - Monitoring and Reporting
  • MON - Monitoring Violation
  • RPT - Reporting Violation
show details
Code A full description of violation codes can be accessed in the SDWA_REF_CODE_VALUES (CSV) table.
Contaminant Code A code value that represents a contaminant for which a public water system has incurred a violation of a primary drinking water regulation.
Rule Code Code for a National Drinking Water rule.
  • 110 - Total Coliform Rule
  • 121 - Surface Water Treatment Rule
  • 122 - Long Term 1 Enhanced Surface Water Treatment Rule
  • 123 - Long Term 2 Enhanced Surface Water Treatment Rule
  • 130 - Filter Backwash Rule
  • 140 - Ground Water Rule
  • 210 - Stage 1 Disinfectants and Disinfection Byproducts Rule
  • 220 - Stage 2 Disinfectants and Disinfection Byproducts Rule
  • 230 - Total Trihalomethanes
  • 310 - Volatile Organic Chemicals
  • 331 - Nitrates
  • 332 - Arsenic
  • 333 - Inorganic Chemicals
  • 320 - Synthetic Organic Chemicals
  • 340 - Radionuclides
  • 350 - Lead and Copper Rule
  • 410 - Public Notice Rule
  • 420 - Consumer Confidence Rule
  • 430 - Miscellaneous
  • 500 - Not Regulated
  • 111 - Revised Total Coliform Rule
show details
Rule Group Code Code that uniquely identifies a rule group.
  • 120 - Surface Water Treatment Rules
  • 130 - Filter Backwash Rule
  • 140 - Groundwater Rule
  • 210 - Stage 1 Disinfectants and Disinfection Byproducts Rule
  • 220 - Stage 2 Disinfectants and Disinfection Byproducts Rule
  • 230 - Total Trihalomethanes
  • 310 - Volatile Organic Chemicals
  • 320 - Synthetic Organic Chemicals
  • 330 - Inorganic Chemicals
  • 340 - Radionuclides
  • 350 - Lead and Copper Rule
  • 400 - Other
  • 500 - Not Regulated
  • 110 - Total Coliform Rules
  • 410 - Public Notice Rule
  • 420 - Consumer Confidence Rule
  • 430 - Miscellaneous
show details
Rule Family Code Code for rule family.
  • 100 - Microbials
  • 200 - Disinfectants and Disinfection Byproducts Rule
  • 300 - Chemicals
  • 400 - Other
  • 500 - Not Regulated
show details

For more clarification please visit the EPA's data dictionary.

Concord Water - Frequently Asked Questions

WHERE DOES MY WATER COME FROM?
The City of Concord obtains water from six different sources. The city has two water treatment plants, which draw water from three surface water reservoirs. The Coddle Creek Water Treatment Plant draws water from Lake Don T. Howell. The Hillgrove Water Treatment Plant draws water from Lake Concord, Lake Fisher, and Lake Don T. Howell. The City of Concord also purchases water from the City of Kannapolis and the City of Albemarle. For information on the quality of Kannapolis’s water, contact Alex Anderson, Director of Water Resources, at (704) 920-4252. For information on the quality of Albemarle’s water, contact Shaun Whitley at (704) 984-9657. Plans are underway to ensure that we have an adequate water supply. Additionally, the City of Concord can purchase water from the City of Charlotte. For information on the quality of Charlotte’s water, contact Charlotte-Mecklenburg Utilities at (704) 391-5144. You are invited to participate in our public forum and voice your concerns about your drinking water. The Concord City Council meets the second Thursday of each month at 6:00 p.m. in the Council Chambers, 35 Cabarrus Avenue West, Concord. Some people may be more vulnerable to contaminants in drink- ing water than the general population. Immunocompromised 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 may be particularly at risk from infections. These people should seek advice about drinking water from their health care providers. The U.S. EPA/CDC (Centers for Disease Control and Prevention) guidelines on appropri- ate means to lessen the risk of infection by Cryptosporidium and other micro- bial contaminants are available from the Safe Drinking Water Hotline at Questions? For more information about this report, or for any questions relating to your drinking water, please call Anthony Allman, Water Operations Manager, at (704) 920-5336.
HOW DO I CONTACT CONCORD CUSTOMER SERVICE?
To contact customer service for the Concord water provider, City of Concord, please use the information below.
By Mail: PO BOX 308
CONCORD, NC, 28026
HOW TO PAY BILL FOR CITY OF CONCORD
Already have an account?

Existing customers can login to their City of Concord account to pay their Concord water bill by clicking here.

Want to create a new account?

If you want to pay your City of Concord bill online and haven't made an account yet, you can create an account online. Please click here to create your account to pay your Concord water bill.

Want to pay without an account?

If you don't want to make an account, or can't remember your account, you can make a one-time payment towards your Concord water bill without creating an account using a one time payment portal with your account number and credit or debit card. Click here to make a one time payment.

HOW TO START & STOP CONCORD WATER SERVICE
Starting Your Service

Moving to a new house or apartment in Concord means you will often need to put the water in your name with City of Concord. In order to put the water in your name, please click the link to the start service form below. Start service requests for water bills typically take two business days.

Start Service Form

Want to create a new account?

Leaving your house or apartment in Concord means you will likely need to take your name off of the water bill with City of Concord. In order to take your name off the water bill, please click the link to the stop service form below. Stop service for water bills requests typically take two business days.

Stop Service Form

USER SUBMITTED RATINGS

Concord tap water
  • Drinking Water Pollution and Inaccessibility 26% Low
  • Water Pollution 42% Moderate
  • Drinking Water Quality and Accessibility 75% High
  • Water Quality 59% Moderate

The above data is comprised of subjective, user submitted opinions about the water quality and pollution in Concord, measured on a scale from 0% (lowest) to 100% (highest).

Related FAQS

Concord Water Quality Report (Consumer Confidence Report)

The EPA mandates that towns and cities consistently monitor and test their tap water. They must report their findings in an annual Consumer Confidence Report. Below is the most recent water quality report from Concord's Water. If you would like to see the original version of the report, please click here.

Presented By

PWS ID#: NC0113010

Quality First

Once again, we are pleased to present our annual water quality report covering all testing performed between January 1 and December 31, 2020. As in years past, we are committed to delivering the best- quality drinking water possible. To that end, we remain vigilant in meeting the challenges of new regulations, source water protection, water conservation, and community outreach and education while continuing to serve

the needs of all our water users. Thank you for allowing us the opportunity to serve you and your family.

We encourage you to share your thoughts with us on the information contained in this report. After all, well-informed customers are our best allies.

Count on Us

Delivering high-quality drinking water to our custom- ers involves far more than just pushing water through pipes. Water treatment is a complex, time-consuming process. Because tap water is highly regulated by state and federal laws, water treatment plant and system operators must be licensed and are required to commit to long-term, on-the-job training before becoming fully qualified. Our licensed water profes- sionals have a basic understanding of a wide range of subjects, including mathematics, biology, chemistry, and physics. Some

of the tasks they complete on a regular basis include:

  • Operating and maintaining equipment to purify and clarify water;
  • Monitoring and inspecting machinery, meters, gauges, and operating conditions;
  • Conducting tests and inspections on water and evaluating the results;
  • Maintaining optimal water chemistry;
  • Applying data to formulas that determine treatment requirements, flow levels, and concentration levels;
  • Documenting and reporting test results and system operations to regulatory agencies; and
  • Serving our community through customer support, education, and outreach.

So, the next time you turn on your faucet, think of the skilled professionals who stand behind each drop.

Lead in Home Plumbing

If present, elevated levels of lead can cause serious health prob- lems, especially for pregnant women and young children.

Lead in drinking water is primarily from materials and compo- nents associated with service lines and home plumbing. We are responsible for providing high-quality drinking water, but we cannot control the variety of materials used in plumbing com- ponents. When your water has been sitting for several hours, you can minimize the potential for lead exposure by flushing your tap for 30 seconds to two minutes before using water for drinking or cooking. If you are concerned about lead in your water, you may wish to have your water tested. Information on lead in drinking water, testing methods, and steps you can take to minimize exposure is available from the Safe Drinking Water Hotline at (800) 426-4791 or at www.epa.gov/safewater/lead.

Where Does My Water Come From?

The City of Concord obtains water from six different sources. The city has two water treatment plants, which draw water from three surface water reservoirs. The Coddle Creek Water Treatment Plant draws water from Lake Don T. Howell. The Hillgrove Water Treatment Plant draws water from Lake Concord, Lake Fisher, and Lake Don T. Howell. The City of Concord also purchases water from the City of Kannapolis and the City of Albemarle. For information on the quality of Kannapolis’s water, contact Alex Anderson, Director of Water Resources, at (704) 920-4252. For information on the quality of Albemarle’s water, contact Shaun Whitley at (704) 984-9657. Plans are underway to ensure that we have an adequate water supply. Additionally, the City of Concord can purchase water from the City of Charlotte. For information on the quality of Charlotte’s water, contact

Charlotte-Mecklenburg Utilities at (704) 391-5144.

Community Participation

You are invited to participate in our public forum and voice your concerns about your drinking water. The Concord City Council meets the second Thursday of each month at 6:00 p.m. in the Council Chambers, 35 Cabarrus Avenue West, Concord.

Important Health Information

Some people may be more vulnerable to contaminants in drink- ing water than the general population. Immunocompromised 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 may be particularly at risk from infections. These people

should seek advice about drinking water from their health care providers. The U.S. EPA/CDC (Centers for Disease Control and Prevention) guidelines on appropri- ate means to lessen the risk of infection by Cryptosporidium and other micro- bial contaminants are available from

the Safe Drinking Water Hotline at

  1. 426-4791 or http://water.epa. gov/drink/hotline.

Questions? For more information about this report, or for any questions relating to your drinking water, please call Anthony Allman,

Water Operations Manager, at (704) 920-5336.

Source Water Assessment

The North Carolina Department of Environment and Natural Resources (DENR), Public Water Supply (PWS) Section, Source Water Assessment Program (SWAP) conducted assessments for all drinking water sources across North Carolina. The purpose of the assessments was to determine the susceptibility of each drinking water source (well or surface water intake) to potential contami-

nant sources (PCSs). The results of the assessment are available in SWAP assessment reports that include maps, background informa- tion, and a relative susceptibility rating of higher, moderate, or lower.

The relative susceptibility rating of each source was determined by combining the contaminant rating (number and location of PCSs within the assessment area) and the inherent vulnerability rating (i.e., characteristics or existing conditions of the well or watershed and its delineated assessment area). It is important to understand that a susceptibility rating of higher does not imply poor water quality, only the system’s potential to become contaminated by PCSs in the assessment area. The assessment findings are summarized in the table below:

SOURCE NAME

Lake Fisher/Coldwater Creek (Concord)

Lake Concord/Coldwater Creek (Concord)

Lake Don T. Howell (Concord)

Kannapolis Lake (Kannapolis)

Second Creek/Back Creek (Kannapolis)

Tuckertown Reservoir (Albemarle)

Narrows Reservoir/Badin Lake (Albemarle)

SUSCEPTIBILITY RATING

Moderate

Moderate

Moderate

Moderate

Moderate

Moderate

Moderate

SWAP REPORT DATE

September 1, 2017

September 1, 2017

September 1, 2017

July 12, 2017

July 12, 2017

September 1, 2017

September 1, 2017

The complete SWAP assessment report may be viewed online at https://www.ncwater.org/?page=600. Note that because SWAP results and reports are periodically updated by the PWS Section, the results available on this website may differ from the results that were available at the time this CCR was prepared.

If you are unable to access your SWAP report on the web, you may mail a written request for a printed copy to Source Water Assessment Program – Report Request, 1634 Mail Service Center, Raleigh, NC 27699-1634, or email requests to swap@ncdenr.gov. Please indicate your system name and number and provide your name, mailing address, and phone number. If you have any questions about the SWAP report, please contact the source water assessment staff by phone at (919) 707-9098.

Substances That Could Be in Water

To ensure that tap water is safe to drink, the U.S. EPA prescribes regulations limiting the amount of certain contaminants in water provided by public water systems. U.S. Food and Drug Administration 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 these contaminants does not necessarily indicate that the water poses a health risk.

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, in some cases radioactive material, and substances resulting from the presence of animals or from human activity. Substances that may be present in source water include:

Microbial Contaminants, such as viruses and bacteria, which may come from sewage treatment plants, septic systems, agricultural livestock operations, or wildlife;

Inorganic Contaminants, such as salts and metals, which can be naturally occurring or may result from urban stormwater runoff, industrial or domestic wastewater discharges, oil and gas production, mining, or farming;

Pesticides and Herbicides, which may come from a variety of sources such as agriculture, urban stormwater runoff, and residential uses;

Organic Chemical Contaminants, including synthetic and volatile organic chemicals, which are by-products of industrial processes and petroleum production and may also come from gas stations, urban stormwater runoff, and septic systems;

Radioactive Contaminants, which can be naturally occurring or may be the result of oil and gas production and mining activities. For more information about contaminants and potential health effects, call the U.S. EPA’s Safe Drinking Water Hotline at (800) 426-4791.

Test Results

Our water is monitored for many different kinds of substances on a very strict sampling schedule, and the water we deliver must meet specific health standards. Here, we only show those substances that were detected in our water (a complete list of all our analytical results is available upon request). Remember that detecting a substance does not mean the water

is unsafe to drink; our goal is to keep all detects below their respective maximum allowed levels.

The state recommends monitoring for certain substances less than once per year because the concentrations of these substances do not change frequently. In these cases, the most recent sample data are included, along with the year in which the sample was taken.

We participated in the fourth stage of the U.S. EPA’s Unregulated Contaminant Monitoring Rule (UCMR4) program by performing additional tests on our drinking water. UCMR4 sampling benefits the environment and public health by providing the U.S. EPA with data on the occurrence of contaminants suspected to be in drinking water in order to determine if U.S. EPA needs to introduce new regulatory standards to improve drinking water quality. Unregulated contaminant monitoring data are available to the public, so please feel free to contact us if you are interested in obtaining that information. If you would like more information on the U.S. EPA’s Unregulated Contaminant Monitoring Rule, please call the Safe Drinking Water Hotline at (800) 426-4791.

REGULATED SUBSTANCES

City of Concord

Hillgrove WTP

Coddle Creek WTP

SUBSTANCE

YEAR

(UNIT OF MEASURE)

SAMPLED

Atrazine (ppb)

 

2020

Chlorine (ppm)

2020

Dalapon (ppb)

2020

Fluoride (ppm)

2020

Haloacetic Acids [HAAs]1 (ppb)

2020

Total Organic Carbon [TOC]

2020

(removal ratio)

 

TTHMs [Total

2020

Trihalomethanes] (ppb)

 

Turbidity5 (NTU)

2020

Turbidity (lowest monthly

2020

percent of samples meeting

 

limit)

 

MCL

[MRDL]

3

[4]

200

4

60

TT2

80

  1. = 1 NTU

TT = 95% of samples meet the limit

MCLG

AMOUNT

[MRDLG]

DETECTED

3

ND

  1. 1.04

200 ND

4 ND

NA

55.7

NA

ND

NA

61

NA

ND

NA

ND

RANGE

LOW-HIGH

NA

0.20–1.85

NA

NA

20.3–70.2

NA

20.8–75.2

NA

NA

AMOUNT

DETECTED

ND ND ND 0.86

ND

1.373

ND

0.24

100

RANGE

LOW-HIGH

NA

NA

NA

0.52–0.86

NA

1.22–1.543

NA

0.05–0.24

NA

AMOUNT

DETECTED

ND ND ND 0.80

ND

1.393

ND

0.19

100

RANGE

LOW-HIGH

NA

NA

NA

0.50–0.80

NA

1.17–1.953

NA

0.04–0.19

NA

VIOLATION

 

TYPICAL SOURCE

No

 

Runoff from herbicide used on row crops

 

No

 

Water additive used to control microbes

No

 

Runoff from herbicide used on rights-of-way

No

 

Erosion of natural deposits; Water additive

 

 

which promotes strong teeth; Discharge from

 

 

fertilizer and aluminum factories

No

 

By-product of drinking water disinfection

No

 

Naturally present in the environment

No

 

By-product of drinking water disinfection

No

 

Soil runoff

No

 

Soil runoff

 

 

 

Definitions

MCL (Maximum Contaminant Level): The

MRDLG (Maximum Residual Disinfectant Level

ppb (parts per billion): One part substance per

90th %ile: The levels reported for lead and copper

highest level of a contaminant that is allowed

Goal): The level of a drinking water disinfectant

billion parts water (or micrograms per liter).

in drinking water. MCLs are set as close to

below which there is no known or expected risk

ppm (parts per million): One part substance per

represent the 90th percentile of the total number of

the MCLGs as feasible using the best available

to health. MRDLGs do not reflect the benefits

million parts water (or milligrams per liter).

sites tested. The 90th percentile is equal to or greater

treatment technology.

of the use of disinfectants to control microbial

than 90% of our lead and copper detections.

MCLG (Maximum Contaminant Level Goal):

contaminants.

removal ratio: A ratio between the percentage of a

 

 

AL (Action Level): The concentration of a

 

substance actually removed to the percentage of the

The level of a contaminant in drinking water

NA: Not applicable

substance required to be removed.

contaminant which, if exceeded, triggers treatment or

below which there is no known or expected risk to

ND (Not detected): Indicates that the substance

 

other requirements which a water system must follow.

health. MCLGs allow for a margin of safety.

TT (Treatment Technique): A required process

was not found by laboratory analysis.

 

 

LRAA (Locational Running Annual Average):

MRDL (Maximum Residual Disinfectant Level):

intended to reduce the level of a contaminant in

 

NTU (Nephelometric Turbidity Units):

drinking water.

The average of sample analytical results for samples

The highest level of a disinfectant allowed in

Measurement of the clarity, or turbidity, of water.

 

taken at a particular monitoring location during

drinking water. There is convincing evidence that

 

Turbidity in excess of 5 NTU is just noticeable to

 

the previous four calendar quarters under the Stage

addition of a disinfectant is necessary for control of

 

the average person.

 

2 Disinfectants and Disinfection By-products Rule.

microbial contaminants.

 

 

 

 

 

 

 

 

 

 

 

REGULATED SUBSTANCES

City of Albemarle

City of Kannapolis

SUBSTANCE

YEAR

MCL

MCLG

AMOUNT

RANGE

(UNIT OF MEASURE)

SAMPLED

[MRDL]

[MRDLG]

DETECTED

LOW-HIGH

AMOUNT

DETECTED

RANGE

LOW-HIGH

VIOLATION TYPICAL SOURCE

Atrazine (ppb)

Chlorine (ppm)

Dalapon (ppb)

Fluoride (ppm)

Haloacetic Acids [HAAs]1 (ppb)

Total Organic Carbon [TOC] (removal ratio)

TTHMs [Total Trihalomethanes] (ppb)

Turbidity5 (NTU)

Turbidity (lowest monthly percent of samples meeting limit)

2020

2020

2020

2020

2020

2020

2020

2020

2020

3

[4]

200

4

60

TT2

80

  1. = 1 NTU

TT = 95% of samples meet the limit

3

[4]

200

4

NA NA

NA

NA NA

0.31

1.46

ND

0.25

52

1.564

49

0.17

100

ND–0.31

0.19–1.67

NA

NA

41–59

1.50–

1.704

26-73

0.03–0.17

NA

0.15

1.50

1.62

ND

46

1.333

55

0.081

100

ND–0.15

0.20–1.50

1.27–1.62

NA

33–46

0.10–1.643

37–55

0.015–0.081

NA

No

Runoff from herbicide used on row crops

No

Water additive used to control microbes

No

Runoff from herbicide used on rights-of-way

No

Erosion of natural deposits; Water additive which promotes strong teeth;

 

Discharge from fertilizer and aluminum factories

No

By-product of drinking water disinfection

No

Naturally present in the environment

No

By-product of drinking water disinfection

No

Soil runoff

No

Soil runoff

 

 

Tap water samples were collected for lead and copper analyses from sample sites throughout the community

City of Concord

City of Albemarle

City of Kannapolis

SUBSTANCE

YEAR

 

(UNIT OF MEASURE)

SAMPLED

AL

Copper (ppm)

 

1.3

2019

Lead (ppb)

2019

15

 

 

 

UNREGULATED SUBSTANCES 8

MCLG

1.3

0

AMOUNT

 

AMOUNT

DETECTED

SITES ABOVE AL/

DETECTED

(90TH %ILE)

TOTAL SITES

(90TH %ILE)

0.075

 

0.1966

0/51

ND

0/51

ND6

 

 

 

 

 

AMOUNT

 

SITES ABOVE AL/

 

DETECTED

SITES ABOVE AL/

TOTAL SITES

 

(90TH %ILE)

TOTAL SITES

0/356

 

0.187

 

 

0/397

0/356

 

ND7

0/397

 

 

 

 

VIOLATION

 

TYPICAL SOURCE

No

 

Corrosion of household plumbing systems;

 

 

 

Erosion of natural deposits

No

 

Corrosion of household plumbing systems;

 

 

Erosion of natural deposits

SUBSTANCE

(UNIT OF MEASURE)

Sodium (ppm) Sulfate (ppm)

YEAR

SAMPLED

2020

2020

Hillgrove WTP

AMOUNT RANGE

DETECTED LOW-HIGH

  1. NA
  1. NA

Coddle Creek WTP

AMOUNT RANGE

DETECTED LOW-HIGH

  1. NA
  1. NA

City of Albemarle

AMOUNT RANGE

DETECTED LOW-HIGH

13.35 NA

19.1 NA

City of Kannapolis

AMOUNT RANGE DETECTED LOW-HIGH

14.19 NA

21.6 NA

UNREGULATED AND OTHER SUBSTANCES 8

City of Concord

City of Albemarle

City of Kannapolis

  • Some people who drink water containing haloacetic acids in excess of the MCL over many years may have an increased risk of getting cancer.

2 Depending on the TOC in our source water, the system MUST have

a certain percentage removal of TOC or must achieve alternative

SUBSTANCE

YEAR

(UNIT OF MEASURE)

SAMPLED

2-Methoxyethanol (ppb)

 

2019

2-Propen-1-ol (ppb)

2019

Alpha-Hexachlorocyclohexane (ppm)

2019

Bromide (ppb)

2020

Bromochloroacetic Acid (ppb)

2020

Bromodichloroacetic Acid (ppb)

2020

Butylated Hydroxyl Anisole (ppb)

2019

Chlorodibromoacetic Acid (ppb)

2020

Chlorpyrifos (ppb)

2019

Dibromoacetic Acid (ppb)

2020

Dichloroacetic Acid (ppb)

2020

Dimethipin (ppb)

2019

Ethoprop (ppb)

2019

Germanium (ppb)

2019

HAA6Br1 (ppb)

2020

HAA91 (ppb)

2020

Haloacetic Acid, Total1 (ppb)

2020

Manganese (ppb)

2020

Monobromoacetic Acid (ppb)

2020

Monochloroacetic Acid (ppb)

2020

N-Butanol (ppb)

2020

Profenofos (ppm)

2019

Total Organic Carbon [TOC] (ppm)

2020

Tribufos (ppb)

2019

Trichloroacetic Acid (ppb)

2020

 

 

AMOUNT

DETECTED

NA NA NA 31.4 6.7 4.4 NA 1.1 NA 0.70 57.5 NA NA NA 13.3 87.1 77.8 22.3 0.5 4.0 0.69 NA 4.9 NA 31.7

RANGE

LOW-HIGH

NA

NA

NA

12.8–31.4

ND–6.7

ND–4.4

NA

0.31–1.1

NA

0.28–0.70

22.3–57.5

NA

NA

NA

ND–13.3

50.1–87.1

43.6–77.8

0.34–22.3

ND–0.5

ND–4.0

ND–0.69

NA

3.4–4.9

NA

16.8–31.7

AMOUNT

DETECTED

ND

NA

NA

NA

3.02

3.32

NA

0.372

NA

NA

23.3

NA

NA

NA

NA

NA

NA

1.55

NA

NA

NA

NA

2.69

NA

25.4

RANGE

LOW-HIGH

NA

NA

NA

NA

2.48–3.02

1.08–3.32

NA

0.323–0.372

NA

NA

12.4–23.3

NA

NA

NA

NA

NA

NA

0.869–1.55

NA

NA

NA

NA

2.45–2.69

NA

17.1–25.4

AMOUNT RANGE DETECTED LOW-HIGH

2.3 NA

0.32 NA

35.1 NA

30.89 NA

16.59 NA

NA NA

31.8 NA

3.29NA

13.1 NA

NA NA

32.29

NA

5.0 NA

17.1 NA

1.3 NA

NA NA

52.49

NA

3.99

NA

23.39

NA

1.89

NA

NA

NA

NA

NA

3.1 NA

NA NA

1,760

NA

3,3909

NA

compliance criteria. If we do not achieve that percentage removal, there

is an alternative percentage removal. If we fail to meet the alternative

percentage removal, we are in violation of a treatment technique.

  • Compliance method: Step 1.
    4 Compliance method: ACC #2.
    5 Turbidity is a measure of the cloudiness of the water. We monitor it because it is a good indicator of the effectiveness of our filtration system. The turbidity rule requires that 95 percent or more of the monthly samples must be less than or equal to 0.3 NTU.
    6 Sampled in 2020.
    7 Sampled in 2018.
    8 Unregulated contaminants are those for which U.S. EPA has not established drinking water standards. The purpose of unregulated contaminant monitoring is to assist U.S. EPA in determining the occurrence of unregulated contaminants in drinking water and whether future regulations are warranted.
    9 Sampled in 2019.

Contaminants


City of Concord

EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the North Carolina Department of Environment and Natural Resources, as well as information from the U.S. EPA Enforcement and Compliance History database (ECHO). For the latest quarter assessed by the U.S. EPA (January 2019 - March 2019), tap water provided by this water utility was in compliance with federal health-based drinking water standards.

Utility details

  • Serves: 87654
  • Data available: 2012-2017
  • Data Source: Surface water
  • Total: 16

Contaminants That Exceed Guidelines

  • Bromodichloromethane
  • Chloroform
  • Chromium (hexavalent)
  • Dibromochloromethane
  • Dichloroacetic acid
  • Total trihalomethanes (TTHMs)
  • Trichloroacetic acid

Other Detected Contaminants

  • Atrazine
  • Chlorate
  • Chromium (total)
  • Fluoride
  • Haloacetic acids (HAA5)
  • Manganese
  • Monochloroacetic acid
  • Strontium
  • Vanadium

Reminder

Always take extra precautions, the water may be safe to drink when it leaves the sewage treatment plant but it may pick up pollutants during its way to your tap. We advise that you ask locals or hotel staff about the water quality. Also, note that different cities have different water mineral contents.

Sources and Resources

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