Annual Water Quality Reports Water Quality Report-2020

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System                                                                                        Vulnerability of
                           We are pleased to report that the water we treat has never had a   Sub-populations
Overview
                           violation of a contaminant level or of any other water quality
The Muskegon Water         standard.                                                          Some people may be
Filtration Plant is a      This report contains a summary of the quality of the water         more vulnerable to
conventional drinking      provided to you during 2020 and details where our water comes      contaminants in drinking
water treatment plant      from, what it contains, and the risks our water testing and        water than the general
with a capacity of 40      treatment are designed to prevent. The personnel of the            population. Immuno-
million gallons per day.   Muskegon Water Filtration Plant are committed to providing you     compromised persons
Our customers include      with a safe and reliable water supply. Informed customers are      such as persons with
the City of Muskegon,      our best allies in maintaining safe drinking water.                cancer undergoing
Fruitport Township,                                                                           chemotherapy, persons
Muskegon County            Our state-certified laboratory runs over 8,000 tests a year,       who have undergone
Northside, Muskegon        including collecting water samples at various stages of the        organ transplants,
Township, the City of      treatment process as well as throughout the distribution system.   people with HIV/AIDS
North Muskegon, the        These samples are analyzed for many different chemical and         or other immune systems
City of Norton Shores,     microbiological parameters.                                        disorders, some elderly,
and the City of          Our sophisticated laboratory equipment can detect substances at      and infants can be
Roosevelt Park.          very minute levels. Drinking water, including bottled water, may     particularly at risk from
                         reasonably be expected to contain at least small amounts of some     infections. These people
Our water comes from     contaminants. The presence of contaminants does not necessarily      should seek advice
Lake Michigan. The state indicate our water poses a health risk. For more information         about drinking water
performed an assessment about contaminants and potential health effects, call the             from their health care
of our source water in   U.S. EPA’s Safe Drinking Water Hotline at (800) 426-4791.            providers. U.S.
2003 to determine the                                                                         EPA/Center for Disease
susceptibility or the                                                                         Control guidelines on
relative potential of                                                                         appropriate means to
contamination. The                                                                            lessen the risk of
susceptibility rating is                                                                      infection by
on a six-tiered scale                                                                         Cryptosporidium
from very low to high                                                                         and other microbial
based primarily on                                                                            contaminants are
geologic sensitivity,                                                                         available from the Safe
water chemistry, and                                                                          Drinking Water Hotline
contaminant sources.                                                                          (800-426-4791).
                           Get Involved!
The susceptibility
of our source water is     CUSTOMER VIEWS WELCOME!
moderately high.            Meetings that deal with decisions about our source water
                                                                                                 DID YOU KNOW?
                               are conducted through the Muskegon Conservation
                               District at (231) 773-0008.                                         Four gallons of
                                                                                                  water cost about
 The Muskegon Water          Consult our website at www.shorelinecity.com or contact            one penny, delivered
    Filtration Plant           the Water Filtration Plant at (231) 724-4106.                      to you 24 hours a
 treated over 4 billion      For further information, see U.S. Environmental Protection          day, seven days a
  gallons of water in           Agency (EPA) water information at                                      week!
          2020.                 www.epa.gov/safewater.
                                                        C I TY OF MUSKE GON TREATE D W ATE R QU AL I TY C HART
The table below lists all the drinking water contaminants that we detected in 2020. The presence of these contaminants in the water does not necessarily indicate that the water poses a health risk.                  Sources of Drinking Water
Unless otherwise noted, the data presented in this table is from testing done January 1 through December 31, 2020. The State allows us to monitor for certain contaminants less than once per year                     The sources of drinking water (both tap water and bottled water) include
because the concentrations of these contaminants are not expected to vary significantly from year to year. All the data is representative of the water quality, but some are more than one year old.                   rivers, lakes, streams, ponds, reservoirs, springs, and wells. Our water comes
 Regulated at the Treatment Plant                                                                                                                                                                                      from Lake Michigan. As water travels over the surface of the land or through
                                                                                                                                                                                                                       the ground, it dissolves naturally-occurring minerals and, in some cases,
   Substance        MCL      MCLG Level Detected            Range         Year    Violation                                                         Typical Source                                                     radioactive material, and can pick up substances resulting from the presence
Barium (ppm)          2        2           0.02             N/A           2017          No      Discharge of drilling wastes; discharge from metal refineries; erosion of natural deposits                             of animals or from human activity. Contaminants that may be present in
                                                                                                                                                                                                                       source water include: Microbial contaminants, such as viruses and bacteria,
Fluoride (ppm)        4.0      4.0         0.72          0.65-0.79        2020          No      Water additive which promotes strong teeth                                                                             which may come from sewage treatment plants, septic systems, agricultural
Nitrate (ppm)         10       10             0.9           0-0.9         2020          No      Runoff from fertilizer use; leaking from septic tanks, sewage; erosion of natural deposits                             livestock operations and wildlife. Inorganic contaminants, such as salts and
                                                                                                                                                                                                                       metals, which can be naturally-occurring or result from urban stormwater
PFOS (ppt)            16     N/A               3               0-3        2019          No      Firefighting foam; discharge from electroplating facilities; discharge and waste from industrial waste                 runoff, industrial or domestic wastewater discharges, oil and gas production,
Total Organic                          22% removal    17-33%                                                                                                                                                           mining or farming. Pesticides and herbicides, which may come from a variety
                      TT     N/A                                          2020          No      Naturally present in the environment                                                                                   of sources such as agriculture and residential uses. Radioactive contaminants,
Carbon                                (20% required) removal
                                                                                                                                                                                                                       which can be naturally occurring or be the result of oil and gas production and
Turbidity (ntu)1    1 (TT)   N/A           0.08             N/A           2020          No      Soil runoff                                                                                                            mining activities. Organic chemical contaminants, including synthetic and
1Turbidity
         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. Turbidity must also be ≤0.3 ntu for ≥95% of measurements             volatile organic chemicals, which are by-products of industrial processes and
each month. 100% of the samples were ≤0.3 ntu each month.                                                                                                                                                              petroleum production, and can also come from gas stations, urban stormwater
                                                                                                                                                                                                                       runoff, and septic systems. In order to ensure that tap water is safe to drink,
 Regulated in the Distribution System                                                                                                                                                                                  the U.S. EPA prescribes regulations that limit the levels of certain
                                                                                                                                                                                                                       contaminants in water provided by public water systems. Federal Food and
                             MRDL MRDLG                Level                                                                                                                                                           Drug Administration regulations establish limits for contaminants in bottled
        Substance                                                        Range    Year Violation                                                        Typical Source
                             or MCL or MCLG           Detected                                                                                                                                                         water which provide the same protection for public health.
Chlorine (ppm)                 4.0            4          1.21        0.08-1.70 2020            No      Water additive used to control microbes
Trihalomethanes (ppb)2          80        N/A            45.1        25.5-76.9 2020            No      Byproduct of drinking water disinfection                                                                        Information About Lead
Haloacetic acids (ppb)2         60        N/A             31             16-49    2020         No      Byproduct of drinking water disinfection                                                                        If present, elevated levels of lead can cause serious health problems, especially
                                                                                                                                                                                                                       for pregnant women and young children. Lead in drinking water is primarily
                                                    0 positive                                                                                                                                                         from materials and components associated with service lines and home
E. coli                      See note3       0                    N/A      2020      No       Human or animal fecal waste
                                                     samples                                                                                                                                                           plumbing. The City of Muskegon is responsible for providing high quality
2During the August 2020 monitoring period, we collected samples for trihalomethanes and haloacetic acids. The samples were received by the Michigan Department of Environment, Great Lakes, and
                                                                                                                                                                                                                       drinking water, but cannot control the variety of materials used in plumbing
 Energy (EGLE) Drinking Water Laboratory within the monitoring period, but they were not analyzed. The laboratory’s delay in notifying us of this situation prohibited us from recollecting the                        components. When your water has been sitting for several hours, you can
 samples within the monitoring period, and we received a monitoring violation for not having sample results for August 2020. EGLE acknowledged that their laboratory was unable to maintain the                        minimize the potential for lead exposure by flushing your tap for 30 seconds
 level of service required for analyzing samples needed for compliance with drinking water regulations. As a result, we are now using the services of a different certified laboratory. This violation did             to 2 minutes before using water for drinking or cooking. If you have a lead
 not pose a threat to the quality of the drinking water. Samples collected on September 3, 2020 returned us to compliance and levels of trihalomethanes and haloacetic acids were below their MCLs.                    service line it is recommended that you run your water for at least 5 minutes
3E. coli MCL violation occurs if: (1) routine and repeat samples are total coliform-positive and either is E. coli-positive, or (2) the supply fails to take all required repeat samples following E. coli-positive
                                                                                                                                                                                                                       to flush water from both your home plumbing and the lead service line. If you
 routine sample, or (3) the supply fails to analyze total coliform-positive repeat sample for E. coli.                                                                                                                 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
 Regulated at the Customer’s Tap                                                                                                                                                                                       can take to minimize exposure is available from the Safe Drinking Water
                                                                                                                                                                                                                       Hotline or at http://www.epa.gov/safewater/lead.
                                       Level
  Substance          AL      MCLG                    Range       Year Samples Above AL                                                                Typical Source
                                      Detected4
Lead (ppb)           15        0          4           0-8        2020               0               Lead service lines, corrosion of household plumbing including fittings and fixtures; erosion of natural deposits   Terms and Abbreviations
                                                                                                                                                                                                                       Action Level (AL): The concentration of a contaminant which, if exceeded,
Copper (ppm)         1.3       1.3       0.1         0.0-0.3     2020               0               Corrosion of household plumbing systems; erosion of natural deposits
                                                                                                                                                                                                                       triggers treatment or other requirement that a water system must follow.
4Ninety(90) percent of the samples collected were at or below the level reported for our water.                                                                                                                        Maximum Contaminant Level Goal (MCLG): The level of a contaminant in
Our water supply has an estimated 11,529 lead service lines out of a total of 12,892 service lines.                                                                                                                    drinking water below which there is no known or expected risk to health.
                                                                                                                                                                                                                       MCLGs allow for a margin of safety.
 Additional Monitoring                                                                                                                                                                                                 Maximum Contaminant Level (MCL): The highest level of a contaminant
 The following substances are unregulated contaminants for which the U.S. EPA has not established drinking water standards. Monitoring helps the U.S. EPA determine where certain contaminants occur and whether       that is allowed in drinking water. MCLs are set as close to the MCLGs as
 regulation of those contaminants is needed.                                                                                                                                                                           feasible using the best available treatment technology.
                                                                                                                                                                                                                       Maximum Residual Disinfectant Level (MRDL): The highest level of a
             Substance                Average Level            Range             Year                                                              Typical Source
                                                                                                                                                                                                                       disinfectant allowed in drinking water. There is convincing evidence that
Calcium (ppm)                                  36              34-39             2020        Naturally present in the environment                                                                                      addition of a disinfectant is necessary for control of microbial contaminants.
Magnesium (ppm)                                12              12-13             2020        Naturally present in the environment                                                                                      Maximum Residual Disinfectant Level Goal (MRDLG): The level of a
                                                                                                                                                                                                                       drinking water disinfectant below which there is no known or expected risk
Hardness (ppm)                                140           130-151              2020        Naturally present in the environment                                                                                      to health. MRDLGs do not reflect the benefits of the use of disinfectants to
Sodium (ppm)                                   12              10-13             2020        Naturally present in the environment                                                                                      control microbial contaminants.
                                                                                                                                                                                                                       Michigan Department of Environment, Great Lakes, and Energy (EGLE):
Sulfate (ppm)                                  31              23-37             2020        Naturally present in the environment
                                                                                                                                                                                                                       The state agency that has the primary enforcement authority in Michigan for
Brominated haloacetic acids (ppb)              11              9.6-13            2020        Byproduct of drinking water disinfection                                                                                  the Federal Safe Drinking Water Act.
                                                                                                                                                                                                                       N/A: Not applicable
Chlorate (ppb)                                224           222-225              2015        Runoff from agricultural use
                                                                                                                                                                                                                       ND: not detectable at testing limit
Chromium (ppb)                                0.35          0.35-0.35            2015        Discharge of steel and pulp mills; erosion of natural deposits                                                            ppm: parts per million or milligrams per liter
Hexavalent chromium (ppb)                  0.075               0-0.15            2015        Erosion of natural deposits; industrial contaminant                                                                       ppb: parts per billion or micrograms per liter
                                                                                                                                                                                                                       ppt: parts per trillion or nanograms per liter
Total molybdenum (ppb)                        1.1              1.0-1.1           2015        Erosion of natural deposits; industrial contaminant                                                                       Treatment Technique (TT): A required process intended to reduce the level
Total strontium (ppb)                         123           122-124              2015        Erosion of natural deposits; industrial contaminant                                                                       of a contaminant in drinking water.
                                                                                                                                                                                                                       ntu: nephelometric turbidity units
Total vanadium (ppb)                          0.27          0.25-0.28            2015        Erosion of natural deposits; industrial contaminant

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