Page 10 - 2023 Summer BPU Connection-WQR FINAL v10 PDF
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Regulations for Public Water Systems                 Monitored at the Treatment Plant

                            BPU routinely monitors for contaminants in your drinking   Secondary Drinking Water Contaminants
                         water.  The following tables show monitoring results for the                         Monitored Jan. – Dec. 2022
                  2023 Water Quality Report
                  2023 Water Quality Report
                         period of January 1 to December 31, 2022. All drinking water,   BPU
                         including bottled drinking water, may reasonably be expected   Surpassed          Average  Range
                                                                        Standards
                         to contain at least small amounts of some contaminants. The   Substance  Units  SMCL  Detected  Detected
                         presence of these contaminants does not necessarily indicate that   Alkalinity as
                         the water poses a health risk.                       CaCO         ppm      NA     212      180-270
                                                                                  3
                            During the 2022 calendar year, BPU had no violation(s) of
                                                                              Calcium      ppm      NA     78       67-91
                         drinking water regulations.
                                                                              Chloride     ppm      250    28       28
                            More information about contaminants and potential health
                         effects can be obtained by calling the EPA’s Safe Drinking Water   Specific
                         Hotline at (800) 426- 4791, or go to their Web site at www.epa.  Conductance   µmhos/cm  NA   822   500-890
                         gov/safewater.
                                                                              Total Hardness
                            Have questions about drinking water quality?  Call or log-
                                                                              as CaCO      ppm      NA     280      280
                         on to these resources:                                     3
                            Kansas City Board of Public Utilities             Total Hardness    Grain/
                                                                              as CaCO      Gallon   NA     16.4     16.4
                            Water Processing Division                               3
                            Phone: (913) 573-9272 or (913) 573-9284           Magnesium    ppm      NA     27       24-30
                            E-mail address: kdaggett@bpu.com                  pH           S.U.     6.5-8.5  7.5    7.1-7.6
                            BPU Web site: www.bpu.com
                                                                              O-Phosphate  ppm      NA     0.61     0.46-0.71
                         Laboratory Certification
                                                                              Potassium    ppm      NA     6.5      5.3-8.5
                            The National Environmental Laboratory Accreditation
                                                                              Silica       ppm      NA     14       12-17
                         Conference (NELAC) is a cooperative association of state
                         and federal agencies that establishes environmental laboratory   Sodium  ppm  NA  63       53-74
                         performance standards. Its goal is to ensure environmental
                         laboratories produce known high-quality data. This data can then   Sulfate  ppm  250  170  170
                         form a solid foundation for public health and environmental   Total Dissolved   ppm   500   500   500
                         management decisions.                                Solids
                            BPU’s laboratory has been nationally accredited under the
                                                                              Metolachlor  ppb      NA     0.08     <0.05-0.24
                         National Environmental Laboratory  Accreditation  Program
                         (NELAP). NELAP is the program that implements the   Secondary contaminants are not regulated, but provide guidelines for producing good tasting and
                                                                         aesthetically pleasing water.
                         NELAC standards. This is accomplished by state and federal
                         agencies that act as Accrediting Authorities.  *Unregulated Contaminant Monitoring Rule
                         Water Quality Data                             Fourth Cycle (UCMR4)
                                                                                                        Sampling Period July 2019-Sept. 2020
                            The following tables list all of the drinking water
                                                                                                           Average  Range
                         contaminants which were detected during the 2022 calendar
                                                                        Substance          Units    MRL    Detected  Detected
                         year. The presence of these contaminants does not necessarily
                         indicate the water poses a health risk. Unless noted, the data   Manganese   μg/L    0.4   0.59   0.42-0.80
                         presented in this table is from the testing done January 1-
                                                                        Bromide            μg/L     5      58       50-66
                         December 31, 2022. The state requires us to monitor for certain
                                     contaminants less than once per year because   Total Organic Carbon   mg/L    0.3   2.8   2.6-3.1
                                     the concentrations of these contaminants are
                                     not expected to vary significantly from year to   HAA5   μg/L     -   20       1.4-36
                                     year. Some of the data, though representative
                                                                        HAA6Br             μg/L     -      12       0.5-18
                                     of  the  water  quality,  is  more  than  one  year
                                     old.  The bottom line is that the water that is   HAA9   μg/L     -   30       1.9-50
                         provided to you is safe.
                                                                        Chlorodibromoacetic Acid   μg/L    0.3   1.32   0.30-1.80
                         Additional Required Health Effects
                         Language:                                      Bromodichloroacetic Acid    μg/L    0.5   4.86   0.68-6
                                                                        Dibromoacetic Acid     μg/L     0.3   1.11   0.61-1.70
                            Total Organic Carbon (TOC) has no health effects.
                         However, total organic carbon provides a medium for the   Monobromoacetic Acid    μg/L    0.3   0.43   0.31-0.55
                         formation of disinfection byproducts. These byproducts include
                                                                        Bromochloroacetic Acid    μg/L    0.3   4.9   0.5-7.1
                         trihalomethanes (THMs) and haloacetic acids (HAAs). Drinking
                         water containing these byproducts in excess of the MCL may   Dichloroacetic Acid     μg/L    0.2   10.31   1.4-20
                         lead to adverse health effects, liver or kidney problems, or nervous
                                                                        Tribromoacetic Acid     μg/L    2.0   2.0   2.0
                         system effects, and may lead to an increased risk of getting cancer.
                            Certain minerals are radioactive and may emit forms of   Trichloroacetic Acid    μg/L     0.5   8.23   2.0-14
                         radiation known as photons and beta radiation. Some people who
                         drink water containing beta particle and photon radioactivity in   *Unregulated contaminant monitoring helps EPA determine where certain contaminants occur
                                                                           and whether the Agency should consider regulating those contaminants in the future.
                         excess of the MCL over many years may have an increased risk
       10  |  SUMMER 2023  of getting cancer.
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