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HomeMy WebLinkAboutFA-231_6538_CA_HRE_20230622_WSW-4 June 22, 2023 April Richardson 8304 NC Hwy 705 Eagle Springs, NC 27242 RE: Water Supply Well Sampling Results 8304 NC Hwy 705 Eagle Springs, Moore County, NC Dear April Richardson & Glenn Brewer: A groundwater sampling event for incident #6538 (Brewer’s Repair Shop) was conducted on June 7, 2023. April Richardson granted permission to sample WSW-4 while onsite, and a water sample was collected from your water supply well. The analytical data from this sample indicated the presence of one contaminate in the groundwater above laboratory detection levels. Chloroform 1.00 ug/L Drinking Water Standard is 80 ug/l. Based on this data a Health Risk Evaluation was performed and no restrictions are recommended on the use of the water at this time. This compound is commonly associated with the chlorination of the well. If you have any questions, please contact me at Thomas.chapman@ncdenr.gov or (910) 796-7406. Sincerely, Thomas Chapman, Hydrogeologist Underground Storage Tank Section Division of Waste Management, NCDEQ Attachments: FA-231_6538_CA_HRE_20230622_HRE results WSW-4 FA-231_6538_CA_LAB_20230619_WSW-4 C: Matt Garner, Health Director, Moore County, via mgarner@moorecountync.gov Wayne Vest, Randolph County Manager, via wvest@moorecounty.gov June 22, 2023 TO: Thomas Chapman NC UST Section RE: Health Risk Evaluation Incident # 6538 Glenn Brewer and April Richardson Well Sampling Results 8304 NC HWY 705 Eagle Springs, NC During this sampling event, one contaminant was detected in the well water. The standards used to determine if the water is suitable for drinking and cooking are the United States Environmental Protection Agency’s Maximum Contaminant Levels (MCLs) or, if no MCLs exist, North Carolina Groundwater Standards (2L). If the contaminant concentration exceeds the applicable standard for using the water for drinking and cooking, the contaminant concentration is further analyzed to determine if the water is suitable for other household uses, such as showering, bathing, washing dishes, flushing toilets, and hand washing. The chart below compares the detected contaminant concentration with the applicable standard: Sample ID Contaminant Concentration (μg/L) MCL (μg/L)2L (μg/L) 98006 Chloroform 1.00 80* μg/L – Stands for micrograms of contaminant per liter of water and is roughly equivalent to parts per billion. * As total trihalomethanes. RECOMMENDATION: The detected contaminant did not exceed the applicable water standard. Therefore, no restrictions on the use of this water are recommended at this time. David Lilley, Environmental Toxicologist Division of Waste Management, NCDEQ  5(32572)$1$/<6,65HSRUW1XPEHU 3URMHFW ,QIRUPDWLRQ 1&    :LWKHUV 5DYHQHO 0DFNHQDQ'U%8,/',1* 'DYLG9DLO &DU\ $+ 5HFHLYHG  %UHZHU V5HSDLU6KRS 5HSRUW'DWH  6DPSOH,' /DE1R 6DPSOHG:6: 0DWUL[  $TXHRXV Test Results Units MQL By Analytical Method Date / Time Analyzed DF —J/$FHWRQH   %06$ —J/%HQ]HQH   %06$ —J/%URPREHQ]HQH   %06$ —J/%URPRFKORURPHWKDQH   %06$ —J/%URPRGLFKORURPHWKDQH   %06$ —J/%URPRIRUP   %06$ —J/%URPRPHWKDQH   %06$ —J/Q%XW\OEHQ]HQH   %06$ —J/VHF%XW\OEHQ]HQH   %06$ —J/WHUW%XW\OEHQ]HQH   %06$ —J/&DUERQ7HWUDFKORULGH   %06$ —J/&KORUREHQ]HQH   %06$ —J/&KORURGLEURPRPHWKDQH   %06$ —J/&KORURHWKDQH   %06$ —J/&KORURIRUP   %06$ —J/&KORURPHWKDQH   %06$ —J/&KORURWROXHQH   %06$ —J/&KORURWROXHQH   %06$ —J/'LEURPR&KORURSURSDQH   %06$ —J/'LEURPRHWKDQH   %06$ —J/'LEURPRPHWKDQH   %06$ —J/'LFKORUREHQ]HQH   %06$ —J/'LFKORUREHQ]HQH   %06$ 4XDOLILHUV'HILQLWLRQV 'LOXWLRQ)DFWRU')2XWVLGH4&/LPLW 0HWKRG4XDQWLWDWLRQ/LPLW04/ Page 55 of 85  5(32572)$1$/<6,65HSRUW1XPEHU 3URMHFW ,QIRUPDWLRQ 1&    :LWKHUV 5DYHQHO 0DFNHQDQ'U%8,/',1* 'DYLG9DLO &DU\ $+ 5HFHLYHG  %UHZHU V5HSDLU6KRS 5HSRUW'DWH  6DPSOH,' /DE1R 6DPSOHG:6: 0DWUL[  $TXHRXV Test Results Units MQL By Analytical Method Date / Time Analyzed DF —J/'LFKORUREHQ]HQH   %06$ —J/'LFKORURGLIOXRURPHWKDQH   %06$ —J/'LFKORURHWKDQH   %06$ —J/'LFKORURHWKDQH   %06$ —J/'LFKORURHWKHQH   %06$ —J/FLV'LFKORURHWKHQH   %06$ —J/WUDQV'LFKORURHWKHQH   %06$ —J/'LFKORURSURSDQH   %06$ —J/'LFKORURSURSDQH   %06$ —J/'LFKORURSURSDQH   %06$ —J/'LFKORURSURSHQH   %06$ —J/FLV'LFKORURSURSHQH   %06$ —J/WUDQV'LFKORURSURSHQH   %06$ —J/(WKDQRO   %06$ —J/(WK\OEHQ]HQH   %06$ —J/+H[DFKORUREXWDGLHQH   %06$ —J/'L,VRSURS\O(WKHU ',3(   %06$ —J/,VRSURS\OEHQ]HQH   %06$ —J/,VRSURS\OWROXHQH   %06$ —J/+H[DQRQH   %06$ —J/0HWK\O(WK\O.HWRQH 0(.   %06$ —J/0HWK\OHQH&KORULGH   %06$ —J/0HWK\OWHUWEXW\OHWKHU 07%(   %06$ 4XDOLILHUV'HILQLWLRQV 'LOXWLRQ)DFWRU')2XWVLGH4&/LPLW 0HWKRG4XDQWLWDWLRQ/LPLW04/ Page 56 of 85  5(32572)$1$/<6,65HSRUW1XPEHU 3URMHFW ,QIRUPDWLRQ 1&    :LWKHUV 5DYHQHO 0DFNHQDQ'U%8,/',1* 'DYLG9DLO &DU\ $+ 5HFHLYHG  %UHZHU V5HSDLU6KRS 5HSRUW'DWH  6DPSOH,' /DE1R 6DPSOHG:6: 0DWUL[  $TXHRXV Test Results Units MQL By Analytical Method Date / Time Analyzed DF —J/0HWK\O3HQWDQRQH   %06$ —J/1DSKWKDOHQH   %06$ —J/Q3URS\OEHQ]HQH   %06$ —J/6W\UHQH   %06$ —J/7HWUDFKORURHWKDQH   %06$ —J/7HWUDFKORURHWKDQH   %06$ —J/7HWUDFKORURHWKHQH   %06$ —J/7ROXHQH   %06$ —J/7ULFKORUREHQ]HQH   %06$ —J/7ULFKORUREHQ]HQH   %06$ —J/7ULFKORURHWKDQH   %06$ —J/7ULFKORURHWKDQH   %06$ —J/7ULFKORURHWKHQH   %06$ —J/7ULFKORURIOXRURPHWKDQH   %06$ —J/7ULFKORURSURSDQH   %06$ —J/7ULPHWK\OEHQ]HQH   %06$ —J/7ULPHWK\OEHQ]HQH   %06$ —J/9LQ\O$FHWDWH   %06$ —J/9LQ\O&KORULGH   %06$ —J/PS;\OHQH   %06$ —J/R;\OHQH   %06$ 4XDOLILHUV'HILQLWLRQV 'LOXWLRQ)DFWRU')2XWVLGH4&/LPLW 0HWKRG4XDQWLWDWLRQ/LPLW04/ Page 57 of 85  5(32572)$1$/<6,65HSRUW1XPEHU 3URMHFW ,QIRUPDWLRQ 1&    :LWKHUV 5DYHQHO 0DFNHQDQ'U%8,/',1* 'DYLG9DLO &DU\ $+ 5HFHLYHG  %UHZHU V5HSDLU6KRS 5HSRUW'DWH  6DPSOH,' /DE1R 6DPSOHG:6: 0DWUL[  $TXHRXV Test Results Units MQL By Analytical Method Date / Time Analyzed DF —J/;\OHQH 7RWDO   % 6XUURJDWH%URPRIOXRUREHQ]HQH   /LPLWV 06$9 6XUURJDWH'LEURPRIOXRURPHWKDQH   /LPLWV 06$9 6XUURJDWH'LFKORURHWKDQHG  /LPLWV 06$9 6XUURJDWH7ROXHQHG  /LPLWV 06$9 4XDOLILHUV'HILQLWLRQV 'LOXWLRQ)DFWRU')2XWVLGH4&/LPLW 0HWKRG4XDQWLWDWLRQ/LPLW04/ Page 58 of 85