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Is Tyler Tap Water Safe to Drink?

Yes! Generally Safe to Drink*

LAST UPDATED: 7:47 pm, August 1, 2022
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Table of Contents

Can You Drink Tap Water in Tyler?

Yes, Tyler's tap water is generally considered safe to drink as Tyler 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, Tyler's water utility, City of Tyler, 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 Tyler was resolved on June 30, 2016. This assessment is based on the City of Tyler 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 Tyler Tap Water

The most recent publicly available numbers for measured contaminant levels in Tyler 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 Tyler's water quality reports, or getting your home's tap water tested to see if you should be filtering your water.

Tyler 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 Tyler for Tyler in Texas. For more details please see the "What do these Violations Mean?" section below.

From April 1, 2016 to June 30, 2016, Tyler 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, Tyler had 2 health-based Safe Drinking Water Act violations 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 codes: TTHM, Total Haloacetic Acids (HAA5).

For the compliance period beginning Dec. 30, 2015, Tyler had 1 non-health based Safe Drinking Water Act violation with the violation category being Monitoring and Reporting, more specifically, the violation code was Lead Consumer Notice which falls into the Chemicals rule code group, and the Lead and Copper Rule rule code family for the following contaminant code: Lead and Copper Rule.

From Oct. 1, 2015 to Dec. 31, 2015, Tyler had 6 health-based Safe Drinking Water Act violations 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 codes: Total Haloacetic Acids (HAA5), Total Haloacetic Acids (HAA5), Total Haloacetic Acids (HAA5), Total Haloacetic Acids (HAA5), Total Haloacetic Acids (HAA5), Total Haloacetic Acids (HAA5).

From July 1, 2015 to Sept. 30, 2015, Tyler 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).

For the compliance period beginning Oct. 1, 2014, Tyler had 1 non-health based Safe Drinking Water Act violation with the violation category being Monitoring and Reporting, more specifically, the violation code was Follow-up Or Routine LCR Tap M/R which falls into the Chemicals rule code group, and the Lead and Copper Rule rule code family for the following contaminant code: Lead and Copper Rule.

From July 1, 2014 to Sept. 30, 2014, Tyler had 1 non-health based Safe Drinking Water Act violation with the violation category being Monitoring and Reporting, more specifically, the violation code was Monitoring and Reporting (DBP) which falls into the Disinfectants and Disinfection Byproducts Rule rule code group, and the Stage 1 Disinfectants and Disinfection Byproducts Rule rule code family for the following contaminant code: Bromate.

From April 1, 2014 to June 30, 2014, Tyler had 1 non-health based Safe Drinking Water Act violation with the violation category being Monitoring and Reporting, more specifically, the violation code was Monitoring and Reporting (DBP) which falls into the Disinfectants and Disinfection Byproducts Rule rule code group, and the Stage 1 Disinfectants and Disinfection Byproducts Rule rule code family for the following contaminant code: Bromate.

For the compliance period beginning Oct. 1, 2013, Tyler had 1 non-health based Safe Drinking Water Act violation with the violation category being Monitoring and Reporting, more specifically, the violation code was Follow-up Or Routine LCR Tap M/R which falls into the Chemicals rule code group, and the Lead and Copper Rule rule code family for the following contaminant code: Lead and Copper Rule.

For the compliance period beginning Sept. 10, 2012, Tyler had 1 non-health based Safe Drinking Water Act violation with the violation category being Other Violation, more specifically, the violation code was Public Notification Violation for NPDWR Violation which falls into the Other rule code group, and the Public Notice Rule rule code family for the following contaminant code: Public Notice.

From May 1, 2012 to May 31, 2012, Tyler had 1 non-health based Safe Drinking Water Act violation with the violation category being Monitoring and Reporting, more specifically, the violation code was Monitoring, Routine Minor (TCR) which falls into the Microbials rule code group, and the Total Coliform Rules rule code family for the following contaminant code: Coliform (TCR).

Is there Lead in Tyler Water?

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

While Tyler 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 Tyler 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 no military bases near Tyler 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 Tyler 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.

Tyler 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
04/01/2016 - 06/30/2016 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)
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) TTHM (2950) 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)
12/30/2015 - Resolved No Monitoring and Reporting (MR) Lead Consumer Notice (66) Lead and Copper Rule (350) Lead and Copper Rule (5000) Chemicals (300) Lead and Copper Rule (350)
10/01/2015 - 12/31/2015 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)
10/01/2015 - 12/31/2015 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)
10/01/2015 - 12/31/2015 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)
10/01/2015 - 12/31/2015 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)
10/01/2015 - 12/31/2015 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)
10/01/2015 - 12/31/2015 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)
07/01/2015 - 09/30/2015 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)
10/01/2014 - Resolved No Monitoring and Reporting (MR) Follow-up Or Routine LCR Tap M/R (52) Lead and Copper Rule (350) Lead and Copper Rule (5000) Chemicals (300) Lead and Copper Rule (350)
07/01/2014 - 09/30/2014 Resolved No Monitoring and Reporting (MR) Monitoring and Reporting (DBP) (27) Stage 1 Disinfectants and Disinfection Byproducts Rule (210) Bromate (1011) Disinfectants and Disinfection Byproducts Rule (200) Stage 1 Disinfectants and Disinfection Byproducts Rule (210)
04/01/2014 - 06/30/2014 Resolved No Monitoring and Reporting (MR) Monitoring and Reporting (DBP) (27) Stage 1 Disinfectants and Disinfection Byproducts Rule (210) Bromate (1011) Disinfectants and Disinfection Byproducts Rule (200) Stage 1 Disinfectants and Disinfection Byproducts Rule (210)
10/01/2013 - Resolved No Monitoring and Reporting (MR) Follow-up Or Routine LCR Tap M/R (52) Lead and Copper Rule (350) Lead and Copper Rule (5000) Chemicals (300) Lead and Copper Rule (350)
09/10/2012 - Resolved No Other Violation (Other) Public Notification Violation for NPDWR Violation (75) Public Notice Rule (410) Public Notice (7500) Other (400) Public Notice Rule (410)
05/01/2012 - 05/31/2012 Resolved No Monitoring and Reporting (MR) Monitoring, Routine Minor (TCR) (24) Total Coliform Rule (110) Coliform (TCR) (3100) Microbials (100) Total Coliform Rules (110)

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
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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.

Tyler Water - Frequently Asked Questions

HOW DO I CONTACT TYLER CUSTOMER SERVICE?
To contact customer service for the Tyler water provider, City of Tyler, please use the information below.
By Mail: PO BOX 2039
TYLER, TX, 75710-2039
HOW TO PAY BILL FOR CITY OF TYLER
Already have an account?

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

Want to create a new account?

If you want to pay your City of Tyler 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 Tyler 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 Tyler 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 TYLER WATER SERVICE
Starting Your Service

Moving to a new house or apartment in Tyler means you will often need to put the water in your name with City of Tyler. 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 Tyler means you will likely need to take your name off of the water bill with City of Tyler. 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

The estimated price of bottled water

$1.65 in USD (1.5-liter)

USER SUBMITTED RATINGS

Tyler tap water
  • Drinking Water Pollution and Inaccessibility 25% Low
  • Water Pollution 46% Moderate
  • Drinking Water Quality and Accessibility 75% High
  • Water Quality 54% Moderate

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

Related FAQS

Tyler 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 Tyler's Water. If you would like to see the original version of the report, please click here.

2020

DRINKING WATER QUALITY REPORT

If you would like additional information concerning this report

about the quality of your drinking water, please contact

Tyler Water Utilities at (903) 939-8716.

On September 18, 1998, the U.S. Environmental Protection Agency (EPA) adopted a rule requiring all water utilities to provide a detailed annual report informing its customers of the quality of their drinking water. Tyler Water Utilities is proud of our history of providing our customers with a safe and reliable supply of drinking water. In accordance with EPA requirements, the City of Tyler hereby provides this Annual Water Quality Report, which covers the period from January 1, 2019 to December 31, 2019.

PUBLIC PARTICIPATION OPPORTUNITIES

The public may participate in City Council meetings held every second and fourth Wednesday at 9 a.m. involving water quality matters.

REQUIRED INFORMATION

The Texas Commission on Environmental Quality (TCEQ) requires that the following information be provided in this report:

You may be more vulnerable than the general population to certain microbial contaminants, such as Cryptosporidium, in drinking water. Infants, some elderly, or immuno-compromised persons such as those undergoing chemotherapy for cancer; those who have undergone organ transplants; those who are undergoing treatment with steroids; and people with HIV/AIDS or other immune system disorders, can be particularly at risk from infections. You should seek advice about drinking water from your physician or health care provider. Additional guidelines on appropriate means to lessen the risk of infection by Cryptosporidium are available from the Safe Drinking Water Hotline at (800)426-4791.

En Espanol: Este reporte incluye informacion importante sobre el agua para tomar. Para asistancia en espanol, favor de llamar al telephono (903) 531-1230.

SOURCES OF DRINKING WATER

Tyler Water Utilities receives raw surface water from two major sources. Raw water from Lake Tyler and Lake Tyler East, located approximately eight miles southeast of Tyler, is pumped to Golden Road Water Treatment Plant. Raw water from Lake Palestine, located approximately ten miles southwest of Tyler, is pumped to Lake Palestine Water Treatment Plant. At the treatment plants, raw water is treated, filtered, and disinfected before distribution. Tyler's water distribution system is also supplemented by eleven deep wells tapping the Carrizo-Wilcox aquifer. Tyler’s wells are currently categorized as inactive, but would be available in an emergency.

ADDITIONAL INFORMATION

To ensure tap water is safe to drink, EPA prescribes regulations which limit the amount of certain contaminants in water provided by public water systems. 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 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 (800) 426-4791. Contaminants may be found in drinking water that may cause taste, color, or odor problems. These problems are not necessarily cause for health concern. For more information on taste, odor, or color of drinking water, please contact Tyler Water Utilities at (903) 939-8716. TCEQ completed an assessment of your source water and results indicate that some of our sources are susceptible to certain contaminants. The sampling requirements for your water system are based on this susceptibility and previous sample data. Any detection of these contaminants will be found in this water quality report. For more information on source water assessments and protection efforts at our system, call (903) 939-8716.

WATER QUALITY RESULTS

The following tables provide the water quality results of Tyler's drinking water. Please note that a list of definitions has been provided to help you understand the tables.

DEFINITIONS

AL (Action Level) - The concentration of a contaminant which, if exceeded, triggers treatment or other requirements which a water system must follow. Contaminant - Any physical, chemical, biological or radiological substance or matter in water. The presence of contaminants does not necessarily indicate that the water poses a health risk.

HRA Avg. (Highest Running Annual Average) - The highest of four (4) values calculated by averaging each quarter’s average result with the previous three (3) quarter’s average results.

LMPS (Lowest Monthly Percentage of Samples) - The lowest of the monthly percentage of samples that meets the turbidity limit of <0.3 NTU.

MCL (Maximum Contaminant Level) - 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.

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

N/A - Not Applicable

ND – Indicates that the parameter tested below the detection limit.

NTU (Nephelometric Turbidity Unit) - A unit of turbidity determined by measuring the side scattering of light caused by particulate matter.

Parameter - a particular chemical, combination of chemicals or microbiological entity that can be assigned a value: commonly a concentration, but may also be a logical entity (present or absent)

pCi/l (Picocuries per liter) - A measure of radioactivity.

ppb (Parts per Billion) - In drinking water, one atom or molecule of a substance in one billion molecules of water. Example: One cent in 10 million dollars equals one ppb.

ppm (Parts per Million) - In drinking water, one atom or molecule of a substance in one million molecules of water. Example: One cent in 10 thousand dollars equals one ppm.

  1. (Treatment Technique) - A required process intended to reduce the level of a parameter in drinking water. umho/cm - A unit of measurement for conductivity.
    < (less than sign) - The sign indicating the value was 'less than' or not detected at the detection limit of the analytical method or 'less than' the regulatory limit.

CITY OF TYLER

DRINKING WATER QUALITY MONITORING ANALYSIS

January 1, 2020 to December 31, 2020

Regulated at the Customer’s Tap

Parameters

Units

90th

MCL

MCLG

# of Sites

Sources in Drinking Water

Percentile

Exceeding AL

 

 

 

 

 

Copper

ppm

0.056

AL = 1.3

1.3

0

Corrosion of customer plumbing

Lead

ppm

ND

AL = 0.015

0

0

Corrosion of customer plumbing

The City of Tyler’s last Lead and Copper Rule sampling was in 2020. The results for the 2020 lead and copper sampling indicated that our water system is below the action limit for lead and copper.

If present, elevated levels of lead can cause serious health problems, especially for pregnant women and young children. Lead in drinking water is primarily from materials and components associated with service lines and home plumbing. This water supply is responsible for providing high quality drinking water, but cannot control the variety of materials used in plumbing components. 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 2 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 or at http://www.epa.gov/safewater/lead.

Regulated in the Distribution System

Parameters

Units

HRA Average

Range of Individual

MCL

Samples

 

 

 

 

 

 

 

 

 

*Total Trihalomethanes (TTHMs)

ppb

45.3

24.9 – 66.7

80

Total Haloacetic Acids

ppb

21.9

11.0 – 38.9

60

MCLG

0

0

Source in Drinking Water

Chlorination byproduct

Chlorination byproduct

  • TTHMs – Some people who drink water containing TTHMs in excess of the MCL over many years may experience problems with their liver, kidneys, or central nervous systems and may have an increased risk of getting cancer.

Chloramines

ppm

Average of 1.87

 

0.40 – 3.90

4

4

Disinfectant to control microbes

Total Coliform Bacteria

Less than 5% per month

 

0 - 10

5%

0

Naturally present in the environment

Fecal coliform / E. coli

Two Positive for 2020. All three repeats were

 

MCL = A routine sample and a repeat sample are total coliform

 

Negative.

 

 

positive, and one is also fecal coliform or E. coli positive.

 

 

 

 

Fecal coliforms and E. coli are bacteria whose presence indicates that the water may be contaminated with human or animal wastes. Microbes in these wastes can cause short-term effects, such as diarrhea, cramps, nausea, headaches, or other symptoms. They may pose a special health risk for infants, young children, and people with severely compromised immune systems. Two samples collected in 2020 tested positive for E. coli. Both sites were resampled within 24 hours and tested negative, indicating a probable contamination of the sample itself and not the water.

In the month of October, the MCL for Total Coliform Bacteria was exceeded. Sampling sites that tested positive were repeated and negative samples were obtained at all locations. This indicated probable contamination of the samples themselves due to improper sampling techniques, and not the water. The MCL exceedance triggered a Level 1 Assessment by TCEQ. The City of Tyler performed the Assessment and presented its findings to TCEQ. TCEQ accepted the City of Tyler’s Assessment and determined that no sanitary defects were identified in the City of Tyler’s Public Water System.

Regulated at the Treatment Plant

 

Parameter

 

Limit (Treatment Technique)

Level Detection

MCL/MCLG

Source

Turbidity

 

Highest Single Measurement

0.6 NTU

0.13 NTU

N/A

Soil runoff

 

Lowest Monthly Percentage (%) Meeting

 

 

 

 

Limit

0.3 NTU

100%

 

 

Measuring turbidity is required by state and federal law, and aids the City in determining the effectiveness of the clarification and filtration processes in removing particulate matter from drinking water. The City met all turbidity requirements in 2020.

Regulated at Treatment Plant and Wells

Parameter

Units

Max

Range

MCL

MCLG

Source

Barium

ppm

0.047

0.045 – 0.047

2

2

Erosion of natural deposits

Fluoride

ppm

0.26

0.0494 – 0.26

4

4

Drinking water additive

 

 

 

 

 

 

Fertilizer runoff; Erosion of

Nitrate

ppm

0.0811

0.0791 – 0.0811

10

10

natural deposits

Cryptosporidium

Cryptosporidium is a tiny intestinal parasite found naturally in the environment. It is spread by human and animal waste. If ingested, cryptosporidium may cause cryptosporidiosis, an abdominal infection (symptoms include nausea, diarrhea, and abdominal cramps). Some of the ways cryptosporidium can be spread include drinking contaminated water, eating contaminated food that is raw or undercooked, exposure to the feces of animals or infected individuals (i.e. changing diapers without washing hands afterward), or exposure to contaminated surfaces. Not everyone exposed to the organism becomes ill. Tyler has tested for cryptosporidium in both untreated and treated water. It has only been found in the untreated water supply, and has not been found in the Tyler treated drinking water. Tyler works to protect the watershed from contamination and optimizes the treatment process. Although Tyler’s water treatment process removes cryptosporidium, immuno-compromised persons should consult their physician regarding appropriate precautions to avoid infection.

Unregulated Parameters

Unregulated contaminants are those for which EPA has not established drinking water standards. The purpose of the unregulated contaminant monitoring is to assist EPA in determining the occurrence of unregulated contaminants in drinking water and whether future regulation is warranted. Any unregulated contaminants detected are reported in the following table. For additional information and data visit https://www.epa.gov/dwucmr/fourth-unregulated-contaminant-monitoring-rule, or call the Safe Water Hotline at (800-426-4791).

Constituent Parameter

Sampling Type

Units

Average

Range

MCL

HAA5

Distribution

ppb

22.5

11.0 – 38.9

N/A

Manganese

Distribution

ppm

0.004

<0.001 – 0.109

N/A

 

Secondary and Other Constituents

Parameters

Units

Average

Alkalinity, Total

ppm

29.02

Alkalinity, Bicarb.

ppm

22.35

Aluminum

ppm

0.04

Conductivity

umho/cm

215

Hardness, Total

ppm

44

Total Dissolved Solids

ppm

123

Total Organic Carbon

ppm

2.54

Calcium

ppm

13.5

Chloride

ppm

17.9

Magnesium

ppm

2.81

Manganese

ppm

0.00424

Sodium

ppm

19.1

Copper

ppm

0.0109

Iron

ppm

0.045

Nickel

ppm

0.00175

Zinc

ppm

<0.005

Monochloroacetic acid

ppb

1.01

Dichloroacetic acid

ppb

14.1

Trichloroacetic acid

ppb

6.18

Monobromoacetic acid

ppb

<1.0

Dibromoacetic acid

ppb

0.58

Bromochloroacetic acid

ppb

4.5

Range

  1. – 45.2
  2. – 25.1

0.022 – 0.058

162 - 290

25 – 54

90 - 168

2.02 – 3.21

6.7 – 16.2

  1. – 32.9
  1. – 3.37

<0.001 – 0.109

  1. – 24.3 <0.05 - 0.221 <0.05 – 1.06 0.0015– 0.002

<0.005 – <0.005

<1.0 – 5.7

  1. – 24.6
  1. – 12.4 <1.0 – <1.0 <1.0 – 1.6
    3.0 – 7.8

Maximum Secondary Constituent Level

N/A

N/A

0.20

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

N/A

5.0

N/A

N/A

N/A

N/A

N/A

N/A

 

 

Other Parameters

Parameter

Units

 

Result

Antimony

ppm

 

<0.001

Arsenic

ppm

 

<0.001

Beryllium

ppm

 

<0.001

Cadmium

ppm

 

<0.001

Chromium

ppm

 

<0.001

Mercury

ppm

 

<0.0002

Selenium

ppm

 

<0.005

Silver

ppm

 

<0.001

Thallium

ppm

 

<0.001

Radioactive Parameters

MCL

0.006

0.001

0.004

0.005

0.10

0.002

0.05

0.1

0.002

MCLG

6

N/A

4

5

100

2

50

N/A

0.5

Gross Alpha Emitters (2017)

pCi/l

 

<2.0

Gross Beta Emitters (2017)

pCi/l

 

2.4

Radium 228 (2017)

pCi/l

 

0.59

 

 

Water Loss Audit

15

50

5

Source: Decay of natural & manmade deposits

In the water loss audit submitted to the Texas Water Development Board for the time period of January through December 2020, our system lost an estimated 1,644,485,053 gallons of

water. If you have any questions about the water loss audit please call 903-939-8716.

Contaminants


City of Tyler

EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the Texas Commission on Environmental Quality, 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: 110525
  • Data available: 2012-2017
  • Data Source: Surface water
  • Total: 30

Contaminants That Exceed Guidelines

  • Arsenic
  • Bromodichloromethane
  • Chloroform
  • Chromium (hexavalent)
  • Dibromochloromethane
  • Dichloroacetic acid
  • Radium%2C combined (-226 & -228)
  • Total trihalomethanes (TTHMs)
  • Trichloroacetic acid

Other Detected Contaminants

  • Acetone
  • Aluminum
  • Antimony
  • Barium
  • Bromochloroacetic acid
  • Bromoform
  • Chlorate
  • Chromium (total)
  • Cyanide
  • Di(2-ethylhexyl) phthalate
  • Dibromoacetic acid
  • Fluoride
  • Haloacetic acids (HAA5)
  • Manganese
  • Methyl ethyl ketone
  • Monobromoacetic acid
  • Monochloroacetic acid
  • Nitrate
  • Selenium
  • 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

'

Many people have questions about the quality of their tap water in the United States. Some are concerned about contaminants like pesticides or herbicides that might be leeched into the supply. Others are worried about the effect that discarded industrial chemicals may be having on their family''s health. Still others wonder about the safety of a public water supply.

As with most other countries and states in the US, the quality of the tap water in Tyler, Texas is one of the best around. Most people are not even aware that there are regulations regarding the quality of water that is being delivered to the individual homes in the town of Tyler. These regulations were put in place as a way to ensure that the public had the best possible chance of getting clean and pure water.

When it comes to the regulations regarding the quality of water, the most important ones to focus on the safety of the residents of the town. There are over four thousand individual

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