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Is York Tap Water Safe to Drink?

Yes! Generally Safe to Drink*

LAST UPDATED: 7:49 pm, August 10, 2022
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Table of Contents

Can You Drink Tap Water in York?

Yes, York's tap water is generally considered safe to drink as York 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, the city's water provider website, or York's local Twitter account.

According the EPA’s ECHO database, from April 30, 2019 to June 30, 2022, York's water utility, York Water Co, had 2 non-health-based violations of the Safe Drinking Water Act. For more details on the violations, please see our violation history section below. The last violation for York was resolved on Oct. 31, 2019. This assessment is based on the York Water Co 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 York Tap Water

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

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

Below is a ten year history of violations for the water system named York Water Co for York in Pennsylvania. For more details please see the "What do these Violations Mean?" section below.

From Oct. 1, 2019 to Oct. 31, 2019, York 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, Turbidity (Enhanced SWTR) which falls into the Microbials rule code group, and the Surface Water Treatment Rules rule code family for the following contaminant code: Interim Enhanced Surface Water Treatment Rule.

From Sept. 1, 2019 to Sept. 30, 2019, York 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, Turbidity (Enhanced SWTR) which falls into the Microbials rule code group, and the Surface Water Treatment Rules rule code family for the following contaminant code: Interim Enhanced Surface Water Treatment Rule.

From April 1, 2018 to June 30, 2018, York 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: CARBON, TOTAL.

From July 1, 2014 to Sept. 30, 2014, York 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: CARBON, TOTAL.

From Oct. 1, 2012 to Dec. 31, 2012, York 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: CARBON, TOTAL.

Is there Lead in York Water?

Based on the EPA’s ECHO Database, 90% of the samples taken from the York water system, York Water Co, between sample start date and sample end date, were at or below, 0.00351 mg/L of lead in York water. This is 23.4% of the 0.015 mg/L action level. This means 10% of the samples taken from York contained more lead.

While York water testing may have found 0.00351 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 York 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 - Harrisburg International Airport - near York 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 York 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.

York 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
10/01/2019 - 10/31/2019 Resolved No Monitoring and Reporting (MR) Monitoring, Turbidity (Enhanced SWTR) (38) Long Term 1 Enhanced Surface Water Treatment Rule (122) Interim Enhanced Surface Water Treatment Rule (0300) Microbials (100) Surface Water Treatment Rules (120)
09/01/2019 - 09/30/2019 Resolved No Monitoring and Reporting (MR) Monitoring, Turbidity (Enhanced SWTR) (38) Long Term 1 Enhanced Surface Water Treatment Rule (122) Interim Enhanced Surface Water Treatment Rule (0300) Microbials (100) Surface Water Treatment Rules (120)
04/01/2018 - 06/30/2018 Resolved No Monitoring and Reporting (MR) Monitoring and Reporting (DBP) (27) Stage 1 Disinfectants and Disinfection Byproducts Rule (210) CARBON, TOTAL (2920) Disinfectants and Disinfection Byproducts Rule (200) Stage 1 Disinfectants and Disinfection Byproducts Rule (210)
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) CARBON, TOTAL (2920) Disinfectants and Disinfection Byproducts Rule (200) Stage 1 Disinfectants and Disinfection Byproducts Rule (210)
10/01/2012 - 12/31/2012 Resolved No Monitoring and Reporting (MR) Monitoring and Reporting (DBP) (27) Stage 1 Disinfectants and Disinfection Byproducts Rule (210) CARBON, TOTAL (2920) Disinfectants and Disinfection Byproducts Rule (200) Stage 1 Disinfectants and Disinfection Byproducts Rule (210)

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.
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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.

York Water - Frequently Asked Questions

IS MY WATER HARD OR SOFT?
Hardness describes the level of dissolved natural minerals (calcium and magnesium) in drinking water. These minerals are an important part of a healthy diet. Hard water contains more of these minerals. Hard water also requires more soap to lather fully. While some water system’s hardness varies from time to time, The York Water system is consistent year-round. Hardness can be expressed in grains per gallon or parts per million (ppm). York Water’s hardness range is approximately 5.3 grains or 92 ppm. York’s water falls into the transition range from soft to moderately hard.
DOES THE YORK WATER COMPANY ADD FLUORIDE TO MY WATER?
The York Water Company does not add fluoride to the water with the exception of our West Manheim customers. West Manheim fluoridated its water prior to York Water’s acquisition in 2008. As a condition of the acquisition, York Water has continued to fluoridate in West Manheim. Elsewhere in the system, a small amount of fluoride does occur naturally in your water. The amount varies from time to time. In 2020, fluoride was measured at less than 0.100 ppm in your water supply.
DOES THE YORK WATER COMPANY MONITOR FOR ANY OTHER CONTAMINANTS?
The York Water Company has sampled for a series of unregulated contaminants. Unregulated contaminants are those that don’t yet have a drinking water standard set by USEPA. The purpose of monitoring for these contaminants is to help EPA decide whether the contaminants should have a standard. As our customers, you have a right to know that this data is available. If you are interested in examining the results, please visit our web page at www.yorkwater.com to view our 2020 Water Quality Analysis or contact Mr. Steve Aumen, Assistant Purification Superintendent at (717) 848-2984, or email customer.service@yorkwater.com.
HOW DO I CONTACT YORK CUSTOMER SERVICE?
To contact customer service for the York water provider, York Water Co, please use the information below.
By Mail: 130 E MARKET ST
YORK, PA, 17405
HOW TO PAY BILL FOR YORK WATER CO
Already have an account?

Existing customers can login to their York Water Co account to pay their York water bill by clicking here.

Want to create a new account?

If you want to pay your York Water Co 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 York 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 York 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 YORK WATER SERVICE
Starting Your Service

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

York tap water
  • Drinking Water Pollution and Inaccessibility 36% Low
  • Water Pollution 48% Moderate
  • Drinking Water Quality and Accessibility 64% High
  • Water Quality 52% Moderate

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

Related FAQS

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

2020 Annual Drinking Water Quality Report

P u b l i c W a t e r S y s t e m I . D . 7 6 7 0 1 0 0

We’re pleased to present to you this year’s

ANNUAL DRINKING WATER QUALITY REPORT

This report is to inform you about the fine quality water and services The York Water Company delivers to you every day. Our constant goal is to provide you with a safe and goaldependableis to providesupplyouof withdrinkinga safewaterand. Wedependablewant yousupplyto of drinkingunderstandwatheer. Weeffortswantweyoumaketo understo continuallyand theimproveefforts wethe waterm ke totreatmentcontinuallyprocessimproveandtheto protectwa r treatmentour waterprocessresources. andWe areto protectcommittedour waterto ensuringresourcesthe.qualityWe areofcommittedyour waterto. ensuring the quality of your water.

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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:

  • Microbial contaminants, such as viruses and bacteria, which may come from sewage treatment plants, septic systems, agricultural livestock operations, and wildlife.

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W a t e r P r o c e s s i n g F l o w C h a r t

CONTAMINANTS THAT MAY BE PRESENT IN SOURCE WATER

(CONTINUED)

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

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were detected during our testing process are detailed on pages 6-9. If you have any questions about this Water Quality Report, please contact Doug Crawshaw, Water Quality Manager or Steve Aumen, Assistant Purification Superintendent (717-848-2984), or email customer.service@yorkwater.com.

  • Inorganic contaminants, such as salts and metals, which can be naturally occurring or 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 can also come from gas stations, urban stormwater runoff, and septic systems.
  • Radioactive contaminants, which can be naturally-occurring or be the result of oil and gas production and mining activities.

Your water source is the combined flow of the South and East Branches of the Codorus Creek. The Company’s two lakes, Lake Williams and Lake Redman (William H. Kain County Park), are located on the East Branch of the Codorus Creek and are both used to release water into the Creek during periods of drought or other low-flow conditions. Water can also be transferred from the Susquehanna River to the head of Lake Redman during drought.

Our primary source water pumping station is located in Spring Garden Township,York County. The source water is pumped approximately 2.2 miles to our purification plant which is also located in Spring Garden Township. In 2017, the Company completed an alternate pumping station at Lake Redman, allowing us to pump water directly from Lake Redman approximately 3.0 miles to our purification plant.

We are pleased to report that our drinking water is safe and meets Federal and State requirements. Those items that

If you have any other questions

concerning the Company and its operations, please contact JT Hand, President and CEO. We want our valued customers to be informed about their water utility (717-845-3601), or email customer.service@yorkwater.com.

Although our Company’s Board of Directors meets regularly throughout the year, the meetings are not open to the public. If you have concerns, questions or suggestions that need the Board’s attention, please contact JT Hand. Your inquiries will receive prompt attention.

The York Water Company routinely monitors for constituents in your drinking water according to Federal and State laws. The table beginning on page 6 shows the results of our monitoring for the period

of January 1 to December 31, 2020.

IN THIS REPORT MANY TERMS AND ABBREVIATIONS MAY NOT BE FAMILIAR TO YOU.

To help you better understand these terms, we’ve provided the definitions which appear on this page.

Non-Detects (ND)

Laboratory analysis indicates that the constituent is not present.

Parts per million (ppm) or

Milligrams per liter (mg/l)

One part per million corresponds to one minute in two years, or a single penny in $10,000.

Parts per billion (ppb) or

Micrograms per liter

One part per billion corresponds to one minute in 2,000 years, or a single penny in $10,000,000.

Parts per trillion (ppt) or

Nanograms per liter (nanograms/l)

One part per trillion corresponds to one minute in 2,000,000 years, or a single penny in $10,000,000,000.

Maximum Residual Disinfectant

Level (MRDL)

The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants.

Maximum Residual Disinfectant

Level Goal (MRDLG)

The level of a drinking water disinfectant below which there is no known or expected risk to health. MRDLGs do not reflect the benefits of the use of disinfectants to control microbial contaminants.

Nephelometric Turbidity Unit (NTU)

Nephelometric turbidity unit is a measure of the clarity of water. Turbidity in excess of 5 NTU is just noticeable to the average person.

Action Level

The concentration of a contaminant which, if exceeded, triggers treatment or other requirements which a water system must follow.

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Treatment Technique (TT)

A treatment technique is a required

process intended to reduce the level

of a contaminant in drinking water.

Maximum Contaminant Level

The “Maximum Allowed” (MCL) is the highest level of a contaminant that is allowed in drinking water. MCLs

are set as close to the MCLGs (see below) as feasible using the best available treatment technology. MCLs are set at very stringent levels. A person would have to drink 2 liters of water at the MCL level every day for a lifetime to have a one-in-a-million chance of having the identified health effect described for many regulated constituents.

Maximum Contaminant Level Goal

The “Goal” (MCLG) is 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.

WE CONSTANTLY MONITOR THE WATER SUPPLY FOR VARIOUS CONSTITUENTS.

Although we have not detected crypto- sporidium in the finished water or in our primary or secondary sources, we did detect a low-level presence of 0.11 oocysts/L in our tertiary, drought emergency source on the Susquehanna River. Still, we believe it is important for you to know that crypto- sporidium can enter the source water,

and if not properly treated, may cause serious illness.

Nitrate:

Nitrate in drinking water at levels above 10 ppm is a health risk for infants of less than six months of age. High nitrate levels in drinking water can cause blue baby syndrome. Nitrate levels may rise quickly for short periods of time because of rainfall or agricultural activity. If you are caring for an infant, you should ask for advice from your health care provider.

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 an organ transplant, 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. Environmental Protection Agency/Centers

for Disease Control and Prevention guidelines on appropriate means to lessen the risk of infection by cryptosporidium and other microbiological contaminants are available from the Safe Drinking Water Hotline (1-800-426-4791).

Lead:

Infants and children who drink water containing lead in excess of the action level could experience delays in their physical or mental development. Children could show slight deficits in attention span and learning abilities. Adults who drink this water over many years could develop kidney problems or high blood pressure.

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. TheYork Water Company 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 following the 6-3-3 rule. If your water has not been used for six hours, flush your tap for 3 minutes, about 3 gallons of water, before consuming. 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.

As you can see by the table, our system had no water quality violations. We’re proud that your drinking water meets or exceeds all Federal and State requirements. We have

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learned through our monitoring and testing that some constituents have been detected. The Environmental Protection Agency has determined that your water IS SAFE at these levels.

All 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 Safe Drinking Water Hotline at 1-800-426-4791.

Source Water Assessment:

The Company’s Source Water Assessment Program (SWAP) has been completed. It identifies potential urban and agricultural sources of contamination and assigns low to moderate levels of risk. The report is available for review at the Company’s office at 130 East Market Street,York, PA.

Special explanations regarding some common contaminants include:

Total Coliform:

The Total Coliform Rule requires water systems to meet a stricter limit for coliform bacteria. Coliform bacteria are usually harmless, but their presence in water can be an indication of disease-causing bacteria. When coliform bacteria are found, special follow-up tests are done to determine if harmful bacteria are present in the water supply. If this limit is exceeded, we must notify the public by newspaper, television or radio.

The items detected during 2020 follow on pages 6 to 9.

FREQUENTLY

ASKED

QUESTIONS

Is my water hard or soft?

Hardness describes the level of dissolved natural minerals (calcium and magnesium) in drinking water. These minerals are an important part of a healthy diet. Hard water contains more of these minerals.

  1. gradual build-up of calcium and magnesium from hard water can form harmless, filmy white deposits on faucets, bathtubs and teakettles.

Hard water also requires more soap to lather fully. While some water system’s hardness varies from time to time, The York Water system is consistent year-round.

Hardness can be expressed in grains per gallon or parts per million (ppm). York Water’s hardness range is approximately 5.3 grains or 92 ppm. York’s water falls into the transition range from soft to moderately hard.

Why is there chlorine in my water?

A century ago, serious diseases such as typhoid fever and cholera were a very real threat to our health because the microorganisms that caused these diseases were found in public drinking water.

However, for over 100 years, water suppliers in America and other countries have used chlorine to treat, or disinfect, drinking water. According to the U.S. Environmental Protection Agency (EPA) and other health agencies, chlorine is currently one of the most effective disinfectants to kill harmful microorganisms. Disinfection of all public water supplies is required by Federal and State laws and regulations, including the Safe Drinking Water Act and the Surface Water Treatment Rule.

Does The York Water Company add fluoride to my water?

The York Water Company does not add fluoride to the water with the exception of our West Manheim customers. West Manheim fluoridated its water prior to York Water’s acquisition in 2008.

As a condition of the acquisition, York Water has continued to fluoridate in West Manheim. Elsewhere in the system, a small amount of fluoride does occur naturally in your water. The amount varies from time to time. In 2020, fluoride was measured at less than 0.100 ppm in your water supply.

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Why does my water look milky or cloudy at times?

The cloudy water is caused by tiny air bubbles in the water similar to the gas bubbles in beer and soda pop. After a little while, the bubbles rise to the top and are gone. The cloudiness may occur more often in winter when the drinking water is cold and can be enhanced by the aerators that are installed on modern home faucets.

Does The York Water Company monitor for any other contaminants?

The York Water Company has sampled for a series of unregulated contaminants. Unregulated contaminants are those that don’t yet have a drinking water standard set by USEPA. The purpose of monitoring for these contaminants is to help EPA decide whether the contaminants should have a standard. As our customers, you have a right to know that this data is available.

If you are interested in examining the results, please visit our web page at www.yorkwater.com to view our 2020 Water Quality Analysis or contact Mr. Steve Aumen, Assistant Purification Superintendent at (717) 848-2984, or email customer.service@yorkwater.com.

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2020 TEST RESULTS

ENTRY POINT DISINFECTANT RESIDUAL

Contaminant

Units

Minimum

Lowest

Range of

Sample

Compliance

Source

 

 

Disinfectant

Level

Detections

Date

Achieved

 

 

 

Residual

Detected

 

 

Yes/No

 

Chloramine

ppm

0.2

0.40

0.40 - 2.77

2020

Yes

Water additive

 

 

 

 

 

 

 

used to control

 

 

 

 

 

 

 

microbes

 

 

 

 

 

 

 

 

MICROBIOLOGICAL CONTAMINANTS

Microbial (related to Assessments/Corrective Actions regarding TC positive results)

Contaminant

Treatment Technique

Maximum

Assessments/

Compliance

Source

 

 

Contaminant Level

Corrective

Achieved

 

 

 

Goal (MCLG)

Actions

Yes/No

 

 

 

 

 

 

 

Total Coliform

Any system that has failed to complete all the

N/A

0 – None

Yes

Naturally

Bacteria

required assessments or correct all identified

 

Needed

 

present in the

 

sanitary defects is in violation of the treatment

 

 

 

environment

 

technique requirement

 

 

 

 

 

 

 

 

 

 

Microbial (related to E. coli )

Contaminant

Maximum Contaminant

Maximum

Positive

Compliance

Source

 

Level (MCL)

Contaminant Level

Sample(s)

Achieved

 

 

 

Goal (MCLG)

 

Yes/No

 

 

 

 

 

 

 

E. coli

Routine and repeat samples are total

0

0

Yes

Human and

 

coliform-positive and either is E. coli-positive

 

 

 

animal fecal

 

or system fails to take repeat samples

 

 

 

waste

 

following E. coli-positive routine sample or

 

 

 

 

 

system fails to analyze total coliform-positive

 

 

 

 

 

repeat sample for E. coli

 

 

 

 

 

 

 

 

 

 

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2020 TEST RESULTS

MICROBIOLOGICAL CONTAMINANTS

Microbial (related to E. coli )

Contaminant

Treatment Technique

Maximum

Assessments/

Compliance

Source

 

 

 

 

Contaminant Level

Corrective

Achieved

 

 

 

 

 

Goal (MCLG)

Actions

Yes/No

 

 

 

 

 

 

 

 

 

 

E. coli

Any system that has failed to complete all the

N/A

0 – None

Yes

Human and

 

required assessments or correct all identified

 

 

 

 

Needed

 

animal fecal

 

sanitary defects is in violation of the treatment

 

 

 

 

 

 

waste

 

technique requirement

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Detected

Units

Maximum Contaminant

 

Maximum

 

Results

Compliance

Source

Parameter

 

Level (MCL)

 

Contaminant Level

 

Achieved

 

 

 

 

 

 

Goal (MCLG)

 

 

Yes/No

 

Total Coliform

% Positive

Presence of coliform bacteria in

 

0

 

 

0

Yes

Naturally

Bacteria

Sample

less than 5% of monthly samples

 

 

 

 

 

present in

 

 

 

 

 

 

 

 

 

 

environment

 

 

 

 

 

 

 

 

 

 

 

Fecal Coliform

Number of

A routine sample and repeat

 

0

 

 

0

Yes

Human and

and E. coli

Samples

sample are total coliform positive,

 

 

 

 

 

animal fecal

 

 

and one is also fecal coliform or

 

 

 

 

 

waste

 

 

E. coli positive

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

TURBIDITY – A MEASURE OF THE CLARITY OF THE WATER

 

 

 

 

 

 

 

 

 

 

Detected

Units

Maximum Contaminant

 

Highest Monthly

 

Highest

Compliance

Source

Parameter

 

Level (MCL)

 

Average of All

 

Single

Achieved

 

 

 

 

 

Readings for 2020

 

Measurement

Yes/No

 

Turbidity

NTU

TT- 95% of all monthly

 

100% of all

 

0.058

Yes

Soil erosion

 

 

samples taken must be

 

monthly samples

 

 

 

 

and runoff

 

 

less than or equal to

 

were less than

 

 

 

 

 

 

 

0.3 NTU

 

0.1 NTU

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

8

2020 TEST RESULTS

INORGANIC CONTAMINANTS

Detected

Units

Maximum

Maximum

Results

Range of

Compliance

Source

Parameter

 

Contaminant

Contaminant Level

 

Detected Levels

Achieved

 

 

 

Level (MCL)

Goal (MCLG)

 

(if applicable)

Yes/No

 

 

 

 

 

 

 

 

 

Barium

ppm

2

2

0.016

NA

Yes

Discharge of drilling

 

 

 

 

 

 

 

wastes; discharge from

 

 

 

 

 

 

 

metal refineries; erosion

 

 

 

 

 

 

 

of natural deposits

 

 

 

 

 

 

 

 

Nitrate

ppm

10

10

3.30

2.30 - 4.40

Yes

Runoff from fertilizer

(as Nitrogen)

 

 

 

 

 

 

use; leaching from

 

 

 

 

 

 

 

septic tanks, sewage;

 

 

 

 

 

 

 

erosion of natural

 

 

 

 

 

 

 

deposits

 

 

 

 

 

 

 

 

Detected

Units

Maximum

Maximum Residual

Results

Range of

Compliance

Source

Parameter

 

Residual

Disinfectant Level

 

Detected Levels

Achieved

 

 

 

Disinfectant

Goal (MRDLG)

 

(if applicable)

Yes/No

 

 

 

Level (MRDL)

 

 

 

 

 

Chloramines

ppm

4

4

2.39

0.23 - 2.98

Yes

Water additive used to

 

 

 

 

 

 

 

control microbes

 

 

 

 

 

 

 

 

Atrazine

ppb

3

3

0.33

NA

Yes

Runoff from herbicide

 

 

 

 

 

 

 

used on row crops

 

 

 

 

 

 

 

 

Fluoride*

ppm

2

2

0.72

0.60 - 0.84

Yes

Erosion of natural

 

 

 

 

 

 

 

deposits; water additive

 

 

 

 

 

 

 

which promotes

 

 

 

 

 

 

 

strong teeth; discharge

 

 

 

 

 

 

 

from fertilizer and

 

 

 

 

 

 

 

aluminum factories

 

 

 

 

 

 

 

 

* WEST MANHEIM CUSTOMERS ONLY

 

 

 

 

 

 

 

 

 

 

 

 

9

2020 TEST RESULTS

LEAD AND COPPER MEASURED AT THE CUSTOMERS TAP

(RESULTS FROM 2019 SAMPLING. NEXT DUE IN 2022)

Detected

Units

EPA’s Action Level

Maximum

Results

Number of

Compliance

Source

Parameter

 

for Sampling of

Contaminant Level

 

Sites Above the

Achieved

 

 

 

Customer Homes

Goal (MCLG)

 

EPA Action Level

Yes/No

 

Lead

ppb

90% of all homes

0

90% of all

1 of the 50

Yes

Corrosion of

 

 

tested must be

 

homes tested

homes tested

 

household

 

 

below 15 ppb

 

measured below

measured greater

 

plumbing

 

 

 

 

3.5 ppb

than 15 ppb

 

systems

 

 

 

 

 

 

 

 

Copper

ppm

90% of all homes

1.3

90% of all

50 of 50 homes

Yes

Corrosion of

 

 

tested must be

 

homes tested

tested measured

 

household

 

 

below 1.3 ppm

 

measured below

below 0.095 ppm

 

plumbing

 

 

 

 

0.029 ppm

 

 

systems

 

 

 

 

 

 

 

 

Note: You can minimize your exposure to lead and copper by following the 6-3-3 rule. If your water has not been used for six hours, flush your tap for 3 minutes, about 3 gallons of water, before consuming.

VOLATILE ORGANIC CHEMICALS

Detected

Units

Maximum Contaminant

Maximum

Results

Range of

Compliance

Source

Parameter

 

Level (MCL)

Contaminant

 

Detected

Achieved

 

 

 

 

Level Goal (MCLG)

 

Levels

Yes/No

 

Trihalo-

ppb

Average of last four

0

30.8

11.7 - 67.2

Yes

By-product of

methanes

 

consecutive quarterly

 

 

 

 

disinfectant

 

 

sample results must be

 

 

 

 

addition

 

 

less than or equal to

 

 

 

 

 

 

 

80 ppb

 

 

 

 

 

 

 

 

 

 

 

 

 

Haloacetic

ppb

Average of last four

0

23.2

11.6 - 52.3

Yes

By-product of

Acids

 

consecutive quarterly

 

 

 

 

disinfectant

 

 

sample results must be

 

 

 

 

addition

 

 

less than or equal to

 

 

 

 

 

 

 

60 ppb

 

 

 

 

 

 

 

 

 

 

 

 

 

The York Water Company

205th Year of Service

1816 - 2021

February 18, 1816, The York Water Company was formed by a group of leading York Citizens to protect against the danger of fire. Today, the company is the oldest investor owned utility in the United States.

1840 Original wooden mains replaced with cast iron pipes.

1848 First step into the modern era, extension of water mains, pumping station built, and reservoir expanded. 1897 Brillhart raw water-pumping station built.

1899 The York Water Company Filtration Plant, designed by George W. Fuller, is placed in service.

1912 The Company’s first impounding dam to create Lake Williams Reservoir completed.

1967 Lake Redman Reservoir completed.

1977 William H. Kain County Park open to the public for year-round recreational use.

2005 Pumping station built on the Susquehanna River.

2016 The York Water Company celebrated the 200th anniversary of uninterrupted service!

2017 Lake Redman raw water-pumping station built.

Photo (above): Employees of The York Water Company in front of the Company’s Headquarters, built in 1929.

Photo (front cover): Fall morning mists overlooking Lake Redman which provides 1.3 billion gallons of reserve water storage for drinking water and recreation for York County's residents. The 220-acre lake, one of two impoundments owned by The York Water Company, is part of William H. Kain Park and is integral to York Water's ongoing Source Water Protection efforts. (photo credit: Douglas Crawshaw)

130 East Market Street

www.yorkwater.com

York, Pennsylvania 17401

 

717-845-3601

 

Contaminants


York Water Company

EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the Pennsylvania Department of Environmental Protection, 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: 159623
  • Data available: 2012-2017
  • Data Source: Surface water
  • Total: 13

Contaminants That Exceed Guidelines

  • Bromodichloromethane
  • Chloroform
  • Chromium (hexavalent)
  • Dibromochloromethane
  • Nitrate
  • Total trihalomethanes (TTHMs)

Other Detected Contaminants

  • Atrazine
  • Barium
  • Chlorate
  • Chromium (total)
  • Haloacetic acids (HAA5)
  • 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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